FIELD: chemistry.
SUBSTANCE: modifier for grey cast iron from ferrosilicon, containing, in wt. %: 0.1–10 of strontium, less than 0.35 of calcium, 1.5–10 of aluminium and 0.1–15 of zirconium. Described is a modifier, a method of producing said modifier, a method for treating melt modifier and modified grey cast iron.
EFFECT: modifier provides improved processability of grey foundry iron.
9 cl, 4 tbl, 8 dwg, 3 ex
Title |
Year |
Author |
Number |
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|
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