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Effects of different tempering processes on surface microstructure of indefinite chill cast - iron roller were studied.
研究了回火工艺对无限冷硬轧辊表层基体组织的影响.
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The centrifugal compound casting process of needle - like bainite ductile iron roller was establish in this paper.
本文制定了针状贝氏体球铁离心复合轧辊的生产工艺.
Chilled cast iron roller, apply to rubber, plastics industry, the compatibility - aligning bearings, flexible durable.
冷硬铸铁辊筒, 适用于橡胶 、 塑料工业 、 配装调心轴承, 灵活耐用、省电、减少维修.
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