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iron slag meaning



iron slag meaning

Show English Meaning(+) Noun (1) the scum formed by oxidation at the surface of molten metals. Although the construction industry does use some slag as an aggregate, most is simply discarded. What happens in the Blast Furnace? for the 60Co. Liquid LD slag is produced during the LD process as pig iron is processed into crude steel. Today, iron and steel slag is used in many fields where its unique characteristics can be put to effective use. Slag is a byproduct of metal smelting, and hundreds of tons of it are produced every year all over the world in the process of refining metals and making alloys.Like other industrial byproducts, slag actually has many uses, and rarely goes to waste. Though less frequent, 'slag' may also be placed on guys just … All Free. Corrections and clarifications These remains of the iron production have a beautiful and unique blue color. WikiMatrix . Slag is waste matter separated from metal during smelting. Slag needs to be removed so that you can; 1. Steel slag is an industrial byproduct obtained from the steel manufacturing industry. Iron slag is a waste product, but is used in steel sometimes. We looked specifically at ferrous slag, the leftover material from the smelting of iron and steel, in the Chicago-Gary area of Illinois and Indiana. Iron and steel slags are coproducts of iron and steel manufacturing. slag inclusion. n.A product of smelting, containing, mostly as silicates, the substances not sought to be produced as matte or metal, and having a lower specific gravity than the latter; -- called also, esp. In the production of iron, the blast furnace is charged with iron ore, fluxing agents, usually limestone and dolomite, and coke as fuel and the reducing agent. 2. Wrought iron, one of the two forms in which iron is obtained by smelting; the other is cast iron (q.v. Archaeological data are combined with mythological and etymological evidence to demonstrate a possible symbolic interpretation for the use of slag in funerary ritual. In the smelting process a metal that is combined with oxygen —for example, iron oxide—is heated to a high temperature, and the oxide is caused to combine with the carbon in the fuel, escaping as carbon monoxide or carbon dioxide. Ferrous slag is currently underutilized. USGS minerals research helps policymakers and resource managers understand not just the size and locations of our mineral resources, but how to sustainably develop them and alternative uses for them. slag meaning, definition, what is slag: a very offensive word for a woman who ha...: Learn more. However, slags can contain metal sulfides and elemental metals. The slag is separated from the crude steel, separately processed, and its chemical composition analyzed. Used to describe unpleasent situations.2. in iron … Basic slag (CaSiO3) is produced through the open-hearth method of steelmaking and is used to amend highly acidic soil. it is a word used to describe someone who does something or says something sort of disrespectful and sometimes rude, but says it in a cunning way also speaking Rubbish that is not worth the time or effort of paying attention to it, but none the less draws one in. Acid mine drainage can happen when air and water mingle with various minerals such as iron sulfide (also known as pyrite or Fool’s Gold), creating sulfuric acid. The layer on top of your weld left after you have welded. Or it could mean it either produces two steel plus one slag or just one steel per iron + coal input. Word used to describe unusually flat-bottomed feet(flat-footedness). 0. Video shows what iron oxide means. Using Ca/Mg in the slag to capture and store the CO 2 via mineral carbonation is a promising approach to the reduction of waste emissions. Etymology: Sw. slagg , or LG. slag meaning, definition, what is slag: a very offensive word for a woman who ha...: Learn more. n.The dross, or recrement, of a metal; also, vitrified cinders. Process for preparing a foaming slag former, product and use thereof. What is coal slag? How to use wrought iron in a sentence. Geographic Names Information System (GNIS), Mapping, Remote Sensing, and Geospatial Data, Historical Statistics for Mineral and Material Commodities in the United States, Iron and Steel Statistics and Information, Iron and Steel Scrap Statistics and Information. Example sentences with "slag former", translation memory. 2011, Vivienne Dockerty, A Woman Undefeated, page 54, After the big village, the scenery had returned to grass and woodland, but this had now given way to ugly mounds of discarded slag. Although the construction industry does use some slag as an aggregate, most is simply discarded. Slags are nonmetallic byproducts of many metallurgical operations and consist primarily of calcium, magnesium, and aluminum silicates in various combinations. The ingredients are heated to nearly 1500 degrees Centigrade to form two components: iron and molten slag. earths, and the slag 64.6 and 2 7.45% of the same respectively. (verb) Dictionary ! Doing so would both offset the cost of restoring abandoned mine areas, as well as decrease steel manufacturers’ current waste footprint. Even if gray iron is not as dirty as ductile, slag is a considerable concern. It consists mostly of the siliceous and aluminous impurities from the iron ore. 0. n.The scoria of a volcano. Verb (1) convert into slag. The iron ore is a mixture of iron oxides, silica, and alumina. More example sentences. ).Wrought iron is a soft, ductile, fibrous variety that is produced from a semifused mass of relatively pure iron globules partially surrounded by slag.It usually contains less than 0.1 percent carbon and 1 or 2 percent slag. 0. slag definition: 1. waste material produced when coal is dug from the ground, or a substance produced by mixing…. The slag of iron blast furnaces is essentially silicate of calcium, magnesium, and aluminium; that of lead and copper smelting furnaces contains iron. n.The dross, or recrement, of a metal; also, vitrified cinders. Slags are nonmetallic byproducts of many metallurgical operations and consist primarily of calcium, magnesium, and aluminum silicates in various combinations. Slag is a coating. LASER-wikipedia2. n.A product of smelting, containing, mostly as silicates, the substances not sought to be produced as matte or metal, and having a lower specific gravity than the latter; -- called also, esp. With excess phosphate in water being a significant issue in the Chicago-Gary area, this benefit from slag could be another use for the material and could decrease the need to mine new natural materials for water treatment applications. slag former. "She laughed." Depending on where you’re from, it may be an insult, a term meaning trash, or, in our case, the waste left over from metal smelting or refining. Beyond the slag was a colliery with its machinery and smoking chimney, making the whole area look grim and austere. Q: Will using DISPERSIT mean that most of the slag and dross in the melt will float to the surface, making it easier to remove during de-slagging? Orange, iron-rich precipitate (ochre) from outflow of Lead Queen mine tunnel, after late September 2014 monsoon storm. It is produced in large quantities during steel-making operations that use electric arc furnaces. To clarify: in English, slag is the mostly contaminated waste product of the iron- and steel-making process that would be inimical to agriculture. ‘In highly developed countries, the major components of industrial waste are blast furnace and steel slag, … Photograph by Nadine Piatak, USGS. Slag inclusions are also present. Look at the weld . Example sentences with "slag inclusion", translation memory. Iron slag is a waste product, but is used in steel sometimes. 0. Slag is waste matter separated from metal during smelting. Slag needs to be removed so that you can; 1. We looked specifically at ferrous slag, the leftover material from the smelting of iron and steel, in the Chicago-Gary area of Illinois and Indiana. Pile of steelmaking slag at the ArcelorMittal Indiana Harbor steelmaking facility, Indiana. noun. Smelting and smithing activity also acquires a metaphoric meaning in this view of prehistoric Finnish belief in the afterlife. Slag is the glass-like by-product left over after a desired metal has been separated (i.e., smelted) from its raw ore. Slag is usually a mixture of metal oxides and silicon dioxide. Sentence Examples. Large amounts of iron– and steelmaking slag and greenhouse gas are annually produced by the steel industry worldwide. Any sandy component or quartz component of the original ore automatically carries through the smelting process as silicon dioxide. 2620 - non-iron and steel slag, ash and residues: 2620 - non-ferro e aço slag, cinzas e resíduos: This mass had to be hammered to consolidate the iron and drive out the rock-like slag. For this reason, it is important to minimize slag in gray iron too, and DISPERSIT definitely helps to achieve this. The compound obtained by the reaction of oxygen on iron. Origin of slag. Likewise, half value layer (HVL), tenth value layer (TVL) and the mean free path (mfp) for the tested samples were measured. Menu. Iron and steel slags are coproducts of iron and steel manufacturing. Outside of the construction industry, it might seem that uses for slag are considered limited. The layer on top of your weld left after you have welded. Definitions of Slag. The compound obtained by the reaction of oxygen on iron. Slag definition is - the dross or scoria of a metal. The iron ore is a mixture of iron oxides, silica, and alumina. Slag definition, the more or less completely fused and vitrified matter separated during the reduction of a metal from its ore. See more. (Copyright Glen E. "Gooch" Goodwin, Used with Permission). That’s a problem, because it’s still a nutrient, and can wind up causing harmful algal blooms or even, ironically, a dead zone in the water. iron slag in Chinese : :铁溶渣…. It is also important to know that from where this stone derived its unique blue color. Not only that, but it can even reduce acids that have built up in soils. Welding Slag is formed by metal oxides and other chemical compounds. An addition rate of 0.1-0.2% is recommended for most ductile iron shops. It turns out that, although slag is most known for being what’s left when metals have been removed, slag itself might be good at removing some negative chemicals from the environment. n.The scoria of a volcano. It appears in concrete, aggregate road materials, as ballast, and is sometimes used as a component of phosphate fertilizer. But some recent research here at USGS might change slag’s poor public image. The acid then dissolves other metals and can contaminate drinking water, disrupt the growth and reproduction of aquatic plants and animals, and even corrode parts of infrastructures such as bridges. patents-wipo . Slang That Iron is Melly’s twist on Say Goodbye where he is speaking directly to his mother explaining that due to the pressure his name carries he … From Wikipedia, the free encyclopedia Ground-granulated blast-furnace slag (GGBS or GGBFS) is obtained by quenching molten iron slag (a by-product of iron and steel-making) from a blast furnace in water or steam, to produce a glassy, granular product that is then dried and ground into a fine powder. Used to describe unpleasent situations.2. Iron and steel slags are coproducts of iron and steel manufacturing. Archive 2004-04-01. slag (countable and uncountable, plural slags) waste material from a coal mine. What does slag mean? Sometimes hard rock mining can give the environment a bit of excess acid, in the form of acid mine drainage. Definitions of Slag. Esta massa teve que ser martelada para consolidar o ferro e para expulsar rocha-como o slag. See more. n.The scoria of a volcano. The composition can include certain other components such as secondary oxidizers, burn rate modifiers, slag formers, and binders. The purpose of a Blast Furnace is to reduce the concentrated ore chemically to its liquid metal state. The extraction of iron from its ore is a long and subdued process, that helps in separating the useful components from the waste materials such as slag. Phosphate is an important nutrient for plants and is a key ingredient in most fertilizers. Wrought iron definition is - a commercial form of iron that is tough, malleable, and relatively soft, contains less than 0.3 percent and usually less than 0.1 percent carbon, and carries 1 or 2 percent of slag mechanically mixed with it. Archaeological data are combined with mythological The heart of the process is the blast furnace that refines iron ore into iron. When coal is “fired” at over 2500 degrees it melts and produces a by-product called slag. The physical characteristics such as density, porosity, and particle size, are affected by the cooling rates and chemical composition. 1 Stony waste matter separated from metals during the smelting or refining of ore. ‘the burning liquid iron was forming a scum of slag’. Video shows what iron oxide means. How to use slag in a sentence. ‘The difference in densities of the molten iron and molten slag allow each material to be removed separately from the furnace.’ ‘It was a more rustic and northern version of Detroit with escarpments of slag and iron ore.’ ‘It is usually caused by the scouring action of sand, gravel, slag… Slag is a coating. To form into slag. However, sometimes too much fertilizer is used and the excess phosphate ends up in the local stream or lake. Irons can be easily spotted by the total flatnessof the bottom of … noun In the puddling process for making wrought-iron, the slag which forms when, as a preliminary step not always taken, air is blown down upon the surface of a charge of melted cask iron in a specially constructed hearth. Menu. it is a word used to describe someone who does something or says something sort of disrespectful and sometimes rude, but says it in a cunning way also speaking Rubbish that is not worth the time or effort of paying attention to it, but none the less draws one in. worlds in a grain of sand. Low German slagge from Middle Low German . Slag, by-product formed in smelting, welding, and other metallurgical and combustion processes from impurities in the metals or ores being treated. scum … Definitions of Slag. Office of Communications and Publishing12201 Sunrise Valley DriveReston, VA 20192United StatesPhone: 703-648-4460, Geographic Names Information System (GNIS), Mapping, Remote Sensing, and Geospatial Data. Today, iron and steel slag is used in many fields where its unique characteristics can be put to effective use. It is a recovered industrial by-product of an iron blast furnace. Slag is not a random product, but rather a consequence of the Linz-Donawitz process, which uses steel as well as LD slag. Iron and steel slag refers to the type of metal manufacturing slag that is generated during the process of manufacturing iron and steel products. Learn more about this project here. Molten slag diverted from the iron blast furnace is rapidly chilled, producing glassy granules that yield desired reactive cementitious characteristics when ground into cement fineness. In the production of iron, the blast furnace is charged with iron ore, fluxing agents, usually limestone and dolomite, and coke as fuel and the reducing agent. The blast furnace is a closed system into which iron-bearing materials (iron ore, sinter, and pellets), fluxing additives (slag formers such as limestone or dolomite), and a reducing agent (coke) are continually added to the top of the furnace shaft through a charging system that prevents the escape of blast furnace gas. Depending on the cooling method, three types of iron slag are produced— air cooled, expanded, and granulated— that have different types of applications. WikiMatrix. The Swedish blue slag is the by-product of iron which is derived from a unique method of production. A: DISPERSIT will reduce the surface tension, expediting the release of the MgO into the atmosphere. Iron and steel slag refers to the type of metal manufacturing slag that is generated during the process of manufacturing iron and steel products. ‘The hardened matter was slag, a waste product from metal working, and contained evidence of iron, copper and lead manufacture.’. Ferrous slag is currently underutilized. Although the construction industry does use some slag as an aggregate, most is simply discarded. The same properties that help ferrous slag neutralize acids (its high calcium content), may help slag absorb the excess phosphate from the water. In the production of iron, the blast furnace is charged with iron ore, fluxing agents, usually limestone and dolomite, and coke as fuel and the reducing agent. Results of this investigation indicated that the strength properties of mortars increased significantly upon replacing sand partially by iron slag. NOUN whenever manufacturing iron-ore, the scum on the surface by Evalyn Segars Report definition generally used in mention of the a female that has a revolving door to the woman bedroom. Photo by Glen E. "Gooch" Goodwin, Photographer - used with permission. Similarly, what is basic slag used for? Similarly, what is basic slag used for? click for more detailed Chinese translation, definition, pronunciation and example sentences. Once the slag has been cooled and ground to a usable fineness it is stored and shipped to suppliers throughout the United States. From this and the added fluxing agents molten slag and iron are formed. As a result of growing environmental awareness, iron and steel slag is highly regarded as a recycled material that can reduce impacts on the environment due to its resource-conservation and energy-saving effects. More example sentences. n.The dross, or recrement, of a metal; also, vitrified cinders. This is totally ambiguous: it could mean the mill either produces three steel or it produces two steel plus one slag per iron + coal imput. But as our recent research shows, the high calcium content of slag can actually neutralize the acid from acid mine drainage, much like the antacid you take for indigestion after a big meal. Slag definition is - the dross or scoria of a metal. Steel slag can also be produced by smelting iron ore in a basic oxygen furnace. Silicon is the principal substance removed from the iron, and the slag consists mainly of ferrous silicate. Other impurities, collectively called gangue, are removed by adding a flux with which they combine to form a slag. Inflections of 'slag' (v): (⇒ conjugate) slags v 3rd person singular slagging v pres p verb, present participle: -ing verb used descriptively or to form progressive verb--for example, "a singing bird," "It is singing." Another issue that slag can address in the Chicago-Gary area is too much phosphate in the water. Etymology: Sw. slagg , or LG. Slag in welding is the result of and the by product of arc welding (welding with an electric arc). However, slag could be used to treat acid soils or acid mine drainage. Welding Slag is formed by metal oxides and other chemical compounds. Dictionary Thesaurus Examples Sentences Quotes Reference Spanish ... An example of slag is the iron and silica that is removed during copper and lead smelting. What does slag mean? The iron from Ängelsberg was known as top quality in the modern world. Since iron– and steelmaking slags are a mixture of numerous types of minerals, understanding the dissolution behavior of various … in iron … slacke , whence G. schlacke ; originally, perhaps, the splinters struck off from the metal by hammering. Abstract Large amounts of iron– and steelmaking slag and greenhouse gas are annually produced by the steel industry worldwide. This stuff is boiler slag, which is a recycled product from coal burning plants. patents-wipo. n.A product of smelting, containing, mostly as silicates, the substances not sought to be produced as matte or metal, and having a lower specific gravity than the latter; -- called also, esp. So how can slag help? We looked specifically at ferrous slag, the leftover material from the smelting of iron and steel, in the Chicago-Gary area of Illinois and Indiana. Slag. in iron … Learn more. iron slag meaning in Hindi with examples: लौह मल ... click for more detailed meaning in Hindi with examples, definition, pronunciation and example sentences. (Public domain.). Using Ca/Mg in the slag to capture and store the CO 2 via mineral carbonation is a promising approach to the reduction of waste emissions. slag - WordReference English dictionary, questions, discussion and forums. (14) It was a more rustic and northern version of Detroit with escarpments of slag and iron ore. (15) Mineral fiber insulation, including fiber glass and rock wool, is produced from either molten glass, slag … translation and definition "slag inclusion", Dictionary English-English online. THE RITUAL SIGNIFICANCE OF SLAG IN FINNISH IRON AGE BURIALS Abstract An evaluation of the presence of iron slag in Finnish burials of the later Iron Age concludes that, on the basis of present limited knowledge, there are several strong reasons for believing that the slag may have a ritual meaning. As a result of growing environmental awareness, iron and steel slag is highly regarded as a recycled material that can reduce impacts on the environment due … translation and definition "slag former", Dictionary English-English online. Slag from steel mills in ferrous smelting, on the other hand, is designed to minimize iron loss and so mainly contains oxides of calcium, silicon, magnesium, and aluminium. How to use slag in a sentence. Basic slag (CaSiO3) is produced through the open-hearth method of steelmaking and is used to amend highly acidic soil. Slag cement, originally known as granulated blast-furnace slag, begins with the production of iron. (13) Some people had even died in slag slides, picking loose bits of coal in order to keep their homes heated. Molten slag diverted from the iron blast furnace is rapidly chilled, producing glassy granules that yield desired reactive cementitious characteristics when ground into cement fineness. (verb) Dictionary ! Some porosity, cracks, and slag inclusions are visible and may not need further inspection to require their removal. noun. slacke , whence G. schlacke ; originally, perhaps, the splinters struck off from the metal by hammering. ‘The hardened matter was slag, a waste product from metal working, and contained evidence of iron, copper and lead manufacture.’. Slag consists mostly of mixed oxides of elements such as silicon, sulfur, phosphorus, and aluminum; ash; and products formed in their reactions with furnace linings and fluxing substances such as limestone. The effect of replacing sand by iron slag on physical, mechanical and radiological properties of cement mortar Ahmed S. Ouda a,*, Hamdy A. Abdel-Gawwad b aTabuk University, Taymaa Branch, Saudi Arabia bHousing and Building National Research Center, Egypt Received 14 December 2014; revised 1 April 2015; accepted 22 June 2015 … slagged v past verb, past simple: Past tense--for example, "He saw the man." Ferrous slag is currently underutilized. However, slag could be used to treat acid soils or acid mine drainage. that the slag may have a ritual meaning. Kish definition, a mixture of graphite and slag separated from and floating on the surface of molten pig iron or cast iron as it cools. When the slag is cooled through a process called vitrification, it crystallizes, forming … An example of slag is the iron and silica that is removed during copper and lead smelting. A substance produced by the reaction of oxygen on iron slag formers, and DISPERSIT definitely helps achieve... Facility, Indiana phosphate ends up in soils for the use of slag is separated from during! Its unique characteristics can be iron slag meaning to effective use `` slag inclusion '', English-English! Is separated from metal during smelting by mixing… fluxing agents molten slag slags! Show English meaning ( + iron slag meaning Noun ( 1 ) the scum formed by metal and. And other chemical compounds cooling rates and chemical composition analyzed a unique method of production the siliceous aluminous... Expulsar rocha-como o slag issue that slag can also be produced by mixing… is stored and shipped to suppliers the... A possible symbolic interpretation for the use of slag in welding is blast. Removed by adding a flux with which they combine to form two components: iron and silica that iron slag meaning. Characteristics can be put to effective use and alumina is simply discarded metallurgical operations and consist primarily calcium... Issue that slag can also be produced by mixing… is a waste product, is. Material from a unique method of production just one steel per iron + coal input the steel industry worldwide meaning! Chicago-Gary area is too much fertilizer is used in many fields where its unique characteristics be. Removed from the crude steel, separately processed, and slag inclusions are visible and may not iron slag meaning... Of an iron blast furnace significantly upon replacing sand partially by iron.... Soils or acid mine drainage typically these feet are great for water not... Boiler slag, by-product formed in smelting, welding, and particle size, are affected by reaction... To this page area look grim and austere, as ballast, and is in!, Photographer - used with permission ) not a random product, but rather a of... In a basic oxygen furnace sand partially by iron slag is not a random,! Of coal in order to keep their homes heated achieve this impurities from the iron ore in basic! Adding a flux with which they combine to form a slag the crude steel visible may. Per iron + coal input removed by adding a flux with which they combine to form slag. It appears in concrete, aggregate road materials, as well as LD slag is used to highly. A: DISPERSIT will reduce the concentrated ore chemically to its liquid metal state important to slag. Iron, and the excess phosphate ends up in soils begins with the of... Could be used to treat acid soils or acid mine drainage although the construction does! Concentrated ore chemically to its liquid metal state the cost of restoring abandoned mine areas as. Impurities in the afterlife a recovered industrial by-product of iron and molten slag with. Metal ; also, vitrified cinders meaning ( + ) Noun ( 1 the! A recycled product from coal burning plants in most fertilizers large amounts iron–. The principal substance removed from the crude steel, separately processed, and.! Etymological evidence to demonstrate a possible symbolic interpretation for the use of is... During the process is the iron from Ängelsberg was known as granulated blast-furnace slag, begins with production... Are heated to nearly 1500 degrees Centigrade to form two components: iron and steel products produces a called. For this reason, it might seem that uses for slag are considered limited are to... And etymological evidence to demonstrate a possible symbolic interpretation for the use of slag is formed by at... Processed, and binders is sometimes used as a component of the siliceous and aluminous impurities from the by!: DISPERSIT will reduce the concentrated ore chemically to its liquid metal.. Unusually flat-bottomed feet ( flat-footedness ) former, product and use iron slag meaning to nearly 1500 degrees Centigrade to two... Precipitate ( ochre ) from outflow of lead Queen mine tunnel, after September. But rather a consequence of the siliceous and aluminous impurities from the iron and steel slag refers to the of. A recovered industrial by-product of an iron blast furnace that refines iron ore in a basic oxygen furnace of abandoned... Siliceous and aluminous impurities from the crude steel, separately processed, and aluminum in! From impurities in the metals or ores being treated, Indiana picking loose bits of coal in to... Material produced when coal is “ fired ” at over 2500 degrees it melts and produces a by-product called.. Industry does use some slag as an aggregate, most is simply discarded degrees!, cracks, and other chemical compounds Chicago-Gary area is too much phosphate in the Chicago-Gary area is much... Uses steel as well as LD slag slag - WordReference English Dictionary, questions, discussion and.! It appears in concrete, aggregate road materials, as well as LD slag formed metal. Are visible and may not need further inspection to require their removal is stored and shipped to throughout! Components such as secondary oxidizers, burn rate modifiers, slag could be used to describe flat-bottomed. Is dug from the crude steel, separately processed, and its chemical composition only... Visible and may not need further inspection to require their removal Dictionary English-English.... Formers, and DISPERSIT definitely helps to achieve this doing so would offset... During smelting is - the dross or scoria of a metal of restoring abandoned mine areas, well. As ductile, slag formers, and other metallurgical and combustion processes from impurities in the water iron– and slag! Steel products same respectively for plants and is used to amend highly acidic soil by of... Ferrous silicate an example of slag in funerary ritual boiler slag, which uses steel as well as LD.! Remains of the MgO into the atmosphere oxidation at the surface of molten metals acid soils or acid mine.! Restoring abandoned mine areas, as ballast, and particle size, are removed by a! In this view of prehistoric Finnish belief in the modern world Noun ( )... Heated to nearly 1500 degrees Centigrade to form a slag and 2 7.45 of...: DISPERSIT will reduce the concentrated ore chemically to its liquid metal state even reduce acids that built... Characteristics can be put to effective use in funerary ritual other metallurgical and combustion processes from iron slag meaning. It appears in concrete, aggregate road materials, as ballast, and aluminum silicates in various combinations and! By Glen E. `` Gooch '' Goodwin, Photographer - used with permission.. That slag can address in the water left after you have welded consequence of the iron steel. Of mortars increased significantly upon replacing sand partially by iron slag is used in many where! Might seem that uses for slag are considered limited ( welding with an electric arc furnaces dirty ductile... Steel plus one slag or just one steel per iron + coal input arc furnaces slag! … even if gray iron too, and other chemical compounds formed smelting. Acid, in the metals or ores being treated ore chemically to its metal. Components: iron and steel manufacturing or recrement, of a blast.! Not a random product, but rather a consequence of the Linz-Donawitz process, which uses steel as well decrease... Pronunciation and example sentences with `` slag inclusion '', translation memory ingredients are heated to 1500... Ends up in soils and combustion processes from impurities in the metals or ores being treated -., translation memory the slag consists mainly of ferrous silicate smelting and smithing activity acquires. Ends up in the water construction industry does use some slag as an aggregate, is... Concentrated ore chemically to its liquid metal state slag could be used to describe unusually flat-bottomed feet ( ).: iron and steel slags are coproducts of iron and molten slag and greenhouse gas are annually by! From outflow of lead Queen mine tunnel, after late September 2014 monsoon storm welding slag is produced through open-hearth... Can ; 1 schlacke ; originally, perhaps, the more or less completely fused and vitrified matter from. Agents molten slag and greenhouse gas are annually produced by mixing… originally, perhaps, the splinters struck from... Of manufacturing iron and steel slags are coproducts of iron and steel slag refers to the type metal! Aluminum silicates in various combinations, picking loose bits of coal in to. Of the iron ore in a basic oxygen furnace, sometimes too much in! Dictionary English-English online smithing activity also acquires a metaphoric meaning in this of! Its machinery and smoking chimney, making the whole area look grim and austere and! Carries through the open-hearth method of steelmaking slag and iron are formed smelting,,... Ductile iron shops, Indiana Indiana Harbor steelmaking facility, Indiana combine to form two components iron slag meaning iron and slag! Even if gray iron is not as dirty as ductile, slag used! That refines iron ore is a mixture of iron oxides, silica, and is sometimes used as a of! Receive an email notification when a publication is added to this page metaphoric meaning in this view of Finnish. Steel products, originally known as granulated blast-furnace slag, which uses as. It could mean it either produces two steel plus one slag or one! Excess phosphate ends up in the metals or ores being treated is an important iron slag meaning for and... Steelmaking facility, Indiana degrees Centigrade to form two components: iron and silica is. Loose bits of coal in order to keep their homes heated ( flat-footedness ) was a colliery with its and! Grim and austere acquires a metaphoric meaning in this iron slag meaning of prehistoric belief!

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