... roheisenzunder process 生铁喷雾粒化法 roll piercing process 穿轧法 roll process 辊轧法 ...
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two skew-roll piercing process 二辊斜轧穿孔
roll-piercing process 穿轧法
two-cross-roll piercing process 二辊斜轧穿孔
This new roll shape is very effective for improving pierced quality of low plastic steel and intensifying piercing process with larger cross angle.
这种新辊型对低塑性钢穿孔质量的改善和实现大前进角强化穿孔过程都有很大意义。
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