1: Purify the liquid steel and greatly reduce the amount  of foreign materials. 
                          1.The refining agent has the function of slag formation, which can be used to  improve the surface tension and interfacial tension of the liquid steel and  slag. Then the liquid and slag can separate easily. Through the mixing of  liquid and gas, the hydrogen can be effectively removed, which can avoid the  pinholes. 
                          2.The refining agent has the functions of deoxidation, desulphurization and dephophorization,  which can greatly reduce the production of impurities. 
                          3.The  refining agent can collect the slag, and has strong viscosity, it can gather the  slag on the surface of liquid steel together, and form large grained slag,  which will float on the liquid steel and form a protective layer, which has the  effect of thermal insulation, and can effectively prevent inhaling of the  liquid steel. 
                          2: It can refine the crystal grains, improve the  mechanical property of the steel and greatly enhance its flexibility. 
                          3: It can greatly reduce the slag, gas holes and cold  shuts and other defects. 
                          4: In the process of rolling, broken edge or fracture  is hardly found; the pass rate of finished products can be increased by more  than 3%. 
                          5: It can improve the internal and external quality of  the pipe, reduce cracks and save electric energy consume. 
                        6: It can greatly improve the corrosive-resistance  property. 
                    Use method: 
                    1: The recommended usage amount is 0.2% of the weight of the liquid steel. When the liquid steel  starts to be poured into the pouring basin, put the compound refining agent in  the pouring basin in batches (one by one), before the liquid steel reaches to  2/3 of the pouring basin, all the compound refining agent shall be put in the  basin. The liquid steel shall be put into the pouring basin normally with no  stop. 
                    2: If crust or slag formed on the surface of the liquid steel, please  add the slag conglomeration agent to remove it.  |