roll threading是什么意思_roll threading中文

roll threading中文什么意思

roll: vt. 1.滚，转，推滚(桶、车轮等)，使(烟、尘土)滚 ...
thread: n. 1.线；细丝；〔英国〕麻纱，〔美国〕棉纱；纤维。 ...
threading roll: 螺纹滚花辊
roll threading machine: 滚轧螺纹机
threading: 车螺纹，攻丝; 车削螺纹; 车缧纹; 穿料; 穿片; 穿丝; 穿线; 穿引; 递布; 挂片; 加工外螺纹，套扣; 绞面; 扣纹; 上螺母; 生头; 套丝线纹装饰法穿入拱穿入套管车螺纹攻丝旋压螺纹喂料轧刻螺纹; 外螺纹制造法; 线程处理; 制螺纹

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Rolled threads for bolts - lead and runout requirements
螺栓用滚压螺纹.螺纹引导和收尾要求
Good toughness and thermal cracking resistance . used in the stands of prefinish rolling . suitable for hot rolling thread steel
具有优良的韧性和抗热烈纹能力,适用于预精轧机架和热轧螺纹钢
Soil : inverstigation and testing . determination of atterberg ' s limits . liquid limit test using cassagrande apparatus . plastic limit test on rolled thread
土壤:研究和试验. atterberg极限的测定.卡萨格兰德仪器液体极限试验.轧制螺纹塑性极限试验
More than 100 sets of hot forging sets specially manufacture some large - scale bolts , ( process including blank , forging , chamfer and rolled thread ) screw rolling machines . the company has become a specialty that can produce all bolts , big or small , from m6 - m56 in specifications
热锻专用设备100余台（套），专门制作一些大规模螺栓，（工序从落料、打头、倒角、滚丝）滚丝机，公司就形成了大小螺丝都能生产的专业户，规格从m6一直到m56 。

roll threading中文什么意思