Calcium alloy is composed of element silicon, calcium and iron alloy composite is an ideal compound deoxidizer, desulfurizer. Is widely used in high-quality steel, mild steel, stainless steel and nickel-based alloys, titanium-based alloys and other special alloys production of which; also suitable for practicing the converter steel plant with warming agents; also can be used for cast iron inoculant and additives in the production of ductile iron.
Use
Ca and Si has a strong affinity with oxygen. Especially calcium, not only have a strong affinity with oxygen, and sulfur, nitrogen has a very strong affinity. So calcium alloy is an ideal compound deoxidizer, desulfurizer. Silicon alloy not only oxygen capacity, deoxidation products easy to go up, easy to discharge, but also to improve the performance of steel to improve the ductility, impact toughness and mobility. Currently calcium alloy can be used instead of aluminum for final deoxidation. Be applied to high-quality steel.
Special steel and special alloys production. Such as rail steel, mild steel, stainless steel and other steel and nickel-based alloys, titanium-based alloys and other special alloys, calcium alloy can be used as a deoxidizer. Calcium alloy is also suitable for BOF steel plant used to practice warming agent, calcium alloy is also used as cast iron and ductile iron inoculant production of additives.
Black silicon carbide is quartz sand, petroleum coke and quality silica as the main raw material in electric arc furnace smelting. Its hardness between corundum and diamond, the mechanical strength is higher than corundum, brittle and sharp. Black silicon carbide SiC containing approximately 98.5% higher than its toughness green silicon carbide, mostly for processing low tensile strength of the material, such as glass, ceramics, stone, refractory materials, cast iron and non-ferrous metals.
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