Home
021-58386189
Menu
16/06/2021· Ferrous Slag – general information. Iron and steelmaking slags (ferrous slags) are co-products of the iron and steel making industry. They are non-metallic rock-like materials which are produced together with the metallic products of these processes. Depending on the iron and steel production process different slag types can be manufactured.
Get Price
Steel slag i ntroduction:. The steel slag crushing production line is a production line for recycling and recycling of steel slag and other resources based on the characteristics of steel slag hardness and rationally equipped equipment.Dewo provides customers with technical services and design of 30-800tph steel slag processing line!
Get Price
[8] Demir I, Serhat M, Mehm et O. "Utilization of kraft pulp production residues in clay brick production", Build ing and Environment, Vol. 40. Pp. 1533–1537, 2005.
Get Price
This invention discloses a high strength magnesium slag brick and a method of producing the same. The high strength magnesium slag brick is composed of 60 to 80 percent by weight of furnace slag from the reduction process of a magnesium production, 15 to 25 percent by weight of crushed stones and/or pebbles, and 1 to 15 percent by weight of gypsum and/or lime.
Get Price
Slag produced from a variety of metal working furnaces is used extensively as an aggregate in civil engineering applications such as for roadways and cement. Slag consists of dicalcium silicate [12], which may limit its use within the brick making process.
Get Price
14/11/2018· Steelmaking slag contains around 10 % of scrap which comes from the refining process or from some of the processing vessel (e.g. BOF, EAF, steel teeming ladle, or tundish). It is advantageous to separate this scrap from the slag for the purpose of recycling the recovered scrap in the primary steelmaking process for making the slag free from scrap for its various applications.
Get PriceAbstract: Production of light weight structural bricks using Electric Arc Furnace (EAF) steel slag and Induction Furnace (IF) steel slag, as the major ingredient has been investigated. The compressive strength of the prepared non-fired bricks suggests that it is
Get Price
Pai-Haung et al. [9], produced bricks from steel slag and clay, the work concluded that bricks fired to 1050 0 C, with 10% steel slag in it met the Chinese national standard for a third-class
Get Price
This invention discloses a high strength magnesium slag brick and a method of producing the same. The high strength magnesium slag brick is composed of 60 to 80 percent by weight of furnace slag from the reduction process of a magnesium production, 15 to 25 percent by weight of crushed stones and/or pebbles, and 1 to 15 percent by weight of gypsum and/or lime.
Get Price
4/04/2012· During the melting process of the steel in this type of furnace, EAF slag (known also as black slag) is generated after the addition of certain admixtures (limestone, slag correction agents such as bauxites, and slag formers) in the molten bath of the steel, in amounts between 120 and 180 kg/tonne of manufactured steel.
Get Pricesteel. Steel slags are mostly formed in the process of remelting steel scrap in an EAF – this is the so-called black slag. Small amounts of steel slags are also produced in the processes of secondary metallurgy in a ladle furnace or vacuum oxygen decarburization furnace – this is the so-called white slag [6]. White slag is also produced in
Get Price
Steel slag can be air-cooled or water quenched. Most of the steel slag production for granular materials use natural air-cooling process following magnetic separation, crushing, and screening. Air-cooled steel slag may consist of big lumps and some powder.
Get Price
meant testing the suitability of different slag types in various uses. The slag is produced roughly 10-15% by weight of the produced steel (Proctor et al., 2000), and an estimated crude steel production in 2017 worldwide was 1691.2 Mt (World Steel Association, 2018). This means roughly 200 million tons of slag produced annually. To waste this
Get Price
29/07/2014· Slag: From By-product to Valuable Construction Material. By Stephen Dietz 07.29.2014. Slag is a by-product of the metallurgical smelting process. Slag has a double role: it permits removal of impurities, known as gangue, from the melt by forming oxides. It also allows exchange reactions with the liquid metal, permitting control of the process
Get Price
capture the metal without impairing the properties of the residual matrix material for valorisation. The CHROMIC project will focus on carbon steel (CS), stainless steel (SS) and ferrochrome (FeCr) production chains. In these model streams, great amounts of slags are produced all over Europe (20 Mt/y CS slag, 1.8 Mt/y SS slag,
Get Price
The load-bearing brick is made from steel slag and silicon tailings by pressing and autoclaving process. Because of the volume stability, steel slag was ground to above 320 m2/kg and wet cured in 50-60°C at 12-24 hours in the present of additives, before pressure forming and autoclaving process. Tailings account for 63% of the total mass of the brick, while steel slag 30 %.
Get Price
During the production of steel the degree of oxide inclusions partly depends on the reaction of the melt with the furnace lining, the ladle lining and the pouring system. The refractory material may be eroded by the molten steel and slag as well as corroded through chemical reactions with the slag and molten steel and the deoxidation products.
Get Price
1/03/2018· In Brazil, using this productive process, this amount was 26 Mt. Considering that 120 kg of basic oxygen furnace (BOF) slag (Wimmer et al. 2014) is produced for each ton of steel, the high production of this waste, 3.12 Mt, is evident. In Brazil, the generation of iron ore concentrate exceeds 120 Mt
Get Price
16/06/2021· Ferrous Slag – general information. Iron and steelmaking slags (ferrous slags) are co-products of the iron and steel making industry. They are non-metallic rock-like materials which are produced together with the metallic products of these processes. Depending on the iron and steel production process different slag types can be manufactured.
Get Price
steelmaking slag in the process of producing slag prod-ucts from steelmaking slag. The main challenge of this development is to recover sensible heat from the slag efficiently in spite of its low thermal conductivity. For this purpose, we proposed a process in which sheet-shaped slag is produced continu-
Get Price
About US
Products
Case
Project
Contact
Online Chat
Sales Hotline