Magnesium calcium RH varnished tube hot spray repair material for smelting silicon steel and formulating method thereof
A gunning material and magnesia-calcium technology, applied in the field of refractory materials, can solve the problems affecting the normal operation of the RH furnace, affecting the resistance to the circulation of molten steel, threatening the life of magnesia-chrome bricks, etc., so as to improve the erosion resistance and resistance to molten steel erosion. , Excellent erosiveness, the effect of reducing the amount of liquid phase
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[0034] 1. The purity of the selected main raw materials is as follows: (quality percentage)
[0035]
[0036] 2. The composition and various performance indexes of the embodiment and the comparative example.
[0037]
[0038] It can be concluded from the above examples that the magnesium-calcium of the present invention has better resistance to high alkali slag erosion, hot strength and service life than the existing RH immersion pipe thermal gunning material.
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