cross piercing

常見例句

The piercing principle of 2-roll cross-rolling piercer and its application range are discussed.
論述了二輥斜軋錐形輥穿孔機的穿孔原理及其應用范圍。
The developing of slight CC billet cracks during two-roll cross piercing and two-roll cold-rolling are investigated.
研究了連鑄坯微裂紋在二輥斜軋穿孔和二輥冷軋過程中的變化。
This new roll shape is very effective for improving pierced quality of low plastic steel and intensifying piercing process with larger cross angle.
這種新輥型對低塑性鋼穿孔質(zhì)量的改善和實現(xiàn)大前進角強化穿孔過程都有很大意義。