1) 3-roll tiny-tension reducing
三辊微张力定减径
2) three-roll SRM
三辊微张力减径
3) stand 3-roll mini-stretch reducing mill
12架三辊式微张力减径机
1.
The parameters such as wall thickness upset rate, diameter reduction rate, wall thickness coefficient, diameter reduction temperature, stretch force are measured in practice on 12-stand 3-roll mini-stretch reducing mill and the effects of these parameters on the wall thickness accuracy of typical varieties of seamless steel pipes are analyzed and studied.
在12架三辊式微张力减径机上,实测了增壁率、减径率、壁厚系数、减径温度、减径速度、张力等主要参数,分析研究了这些参数对生产典型品种无缝钢管壁厚精度的影响程度,通过计算机回归处理得出壁厚不均数学模型公式,经现场实践证明该数学模型是有效的。
4) mini-tension reducing mill
微张力定(减)径机
5) tiny-tension reducing
微张力定减径
6) slight stretch reduction on diameter
微张力减径
1.
The medium and heavy wall-thickness pipes under the production process of slight stretch reduction on diameter.
对中厚壁钢管在微张力减径过程中出现的内孔不规圆现象进行了研究,分析了内六方和内三角的形成机理,根据生产实践经验,建立了椭圆度方程,并提出了消除内不规圆的措施。
补充资料：辊辊
1.犹混混。形容苟且混世。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条