The titanium and titanium alloy wire were produced by rotary forging, two-roll mill as well as old fashioned three-roll mill had high cost, low precision and poor organizational performance.
针对旋转锻造、二辊轧机和老式三辊轧机生产钛及钛合金线材成本高、精度低、组织性能差的现状。
Briefly described in the article are the structure of the three - roll piercing mill and troubles and failures frequently occurring in the operation thereof.
简介了三辊穿孔机的结构以及在生产过程中的常见故障和事故。
The product quality and further processing are affected by the curvature of seamless steel pipe caused during rolling through the three-roll size reducing mill.
无缝钢管经过三辊定减径机轧制生产工序后，有时会产生弯曲，影响产品质量和深加工。
The setting parameters of the three-roll bending plate internally -sup porting spiral welded pipe mill are critical for ensuring satisfactory and consistent quality of the welded pipe formation.
三辊弯板内承式螺旋焊管机组调型参数是保证焊管成型质量及其稳定性的一个重要因素。
This article has described the function of the screw-down device of the three roll pipe mill, meanwhile the control technology for the screw-down device adjustment has been analyzed as well.
介绍了三辊轧管机压下装置的功能，并对压下装置调整的控制技术进行了分析。
This article has described the function of the screw-down device of the three roll pipe mill, meanwhile the control technology for the screw-down device adjustment has been analyzed as well.
介绍了三辊轧管机压下装置的功能，并对压下装置调整的控制技术进行了分析。
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