TMCP Steels
…micro-structure and properties of the rolled product. A typical thermo-mechanical cycle and microstructural evolution during the rolling process is shown Fig 3. Fig 3 Time – temperature profile and microstructural…
Read MoreTundish and its Role in Continuous Casting of Steel
…the brick lining. Initially these were alumino-silicate based and later converted to magnesite based or basic type to assist with metallurgical practice. This lining provided a monolithic joint-free structure and…
Read MoreTwinning Induced Plasticity Steels
…improves corrosion resistance. Silicon sustains the austenite transformation into martensite, since its lowers the SFE and increases the number of stacking faults that are nucleation sites for martensite. It also…
Read MoreProduction and Processing of Armour Steel
…the steel below the Ms (start of martensite formation) temperature. After the entire microstructure of the steel gets converted into martensite, tempering of the martensite is done. During the tempering…
Read MoreFoaming of Slag in Electric Arc Furnace
…produces larger bubbles and less stable foam. True foaming is not to be confused with simple gas hold-up of bubbles in a liquid. In the case of gas hold-up, the…
Read MoreHeating of Steel in Reheating Furnace
…several reasons which include (i) heat stored in the furnace structures, (ii) loss of heat from the furnace outside wall and structures, (iii) heat carried out by implements, tools, and…
Read MoreFusion Bonded Epoxy Coating of Steel
…can be achieved using low molecular weight curing agents that show tightly cross-linked structures. Adding non-reactive diluents can interfere with this structure, providing the end product with more flexibility but…
Read MoreCoal for Pulverized Coal Injection in Blast Furnace
…physical properties of the coal. The required properties are normally site specific. A number of different operational factors determine which properties the BF operator views as essential. These properties can…
Read MoreCrushers and Their Types
stage of crushing they accomplish. These are (i) primary crusher, (ii) secondary crusher, and (iii) tertiary crusher. The primary crusher receives material directly from run of mine (ROM) after blasting…
Read MoreRefractory lining of blast furnace
…brick – These are plastic phase bonded composite corundum brick. The brick is composed of high quality mullite and high purity fused corundum as raw materials with addition of specified…
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