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获取最新报价1300 /
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50MT
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China
联系人 Mr. simon
nongye road, zhengzhou, hennan
description: ããFerro Silicon Nitride is an alloy additive in smelting of cold-rolling orientated silicon steel. Its addition increases the steel strength of ambient low temperature and improves corrosion-resistance , thermal shock resistance and abrasion resistance abilities of steels. ããFerro Silicon Nitride is new excellent refractory materials, which can instead of expensive Silicon Nitride, used for no water gunning materials in steel plant. Chemical Contents% grades Si N C P S Fe FeSiN ****2 ****2 <0.3 <0.*5 <0.*3 ****7
