管坯是什么意思_管坯用英语怎么说_管坯的翻译_管坯翻译成_管坯的中文意思_管坯怎么读,管坯的读音,管坯的用法,管坯的例句

A new hollow shell formation method, the reverse bending process, is presented.

介绍了一种新型管坯成型方法 —— 反弯成型法.

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Process principle of reciprocating spray forming large thickness - wall tubular was analyzed.

介绍基底往复式喷射成形制备大壁厚管坯的工艺原理.

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Supporting production blowing die, die tube pipe, caps and other products.

配套生产吹瓶模 、 管坯模、管坯 、 瓶盖等产品.

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Tube prices continued to rise and seamless push up prices.

管坯价格继续上涨,无缝管出厂价格推高.

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Also introduced is the application of tube blank cutting machines overseas.

同时介绍了国外管坯折断机的应用情况.

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No quality round bloom , no quality seamless steel tube.

优质的圆管坯是生产高质量无缝钢管的前提.

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Any surface cracking of the bloom will cause ser - ious quality problem.

管坯的表面裂纹会对无缝钢管的质量产生极坏的影响.

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Through the measures above, better heating quality and less gas consumption were obtained.

通过这些措施的实施, 可以提高管坯的加热质量和减少燃料的消耗.

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The causes of inner transversal crack of cold - draw heavy wall pipe of 45 steel were analyzed.

通过提高管坯质量和改进拉拔、中间退火工艺,使厚壁管内横裂缺陷基本消除.

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The hydrostatic pressure in the center of the round is of positive larger value.

管坯中心存在着较大的正值静水压力.

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Crack is the key defect of carbon pipe steel billet and heavily affects its finished ratio.

裂纹缺陷是碳素管坯钢的主要缺陷特征,多年来严重影响着碳素管坯钢的成材.

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