本文从二辊转毂式矫直原理出发，结合实际调整经验，阐述了导向装置对细长棒材矫直质量的影响和作用。
From the principles of rotator type two-roll straightening and in-plant experience, this paper studies the roles and effects of guide device to the straightening quality for slender rod.
用电阻应变片法测试了管棒材拉拔、矫直和退火过程中产品表面残余应力，研究了管棒材残余应力随工艺参数变化的规律。
The surface residual stress of tube and bar after drawing straightening and annealing, under different processing conditions, were measured by means of resistance strain gauge.
矫直机是对金属棒材、管材、线材等进行矫直的设备。
Straightening machine is a metal bar, pipe, wire, and other equipment for straightening.
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