... 合金铸钢 alloy cast steel 合金冷硬轧辊 alloy chilled roll 合金晶粒轧辊 alloy grain roll ...
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alloy chilled iron roll 冷硬合金铸铁轧辊
alloy y chilled iron roll 冷硬合金铸铁轧辊
In the process of rough rolling, the alloy semisteel was chosen, and the unlimited chrome and molybdenum chilled iron roll material was used in the process of fine rolling.
在粗轧阶段选用了合金半钢材料轧辊，在精轧阶段选用了铬钼无限冷硬铸铁材料的轧辊。
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