Study of screwing screws gripper of the SCARA assembly robot;
平面关节型装配机器人拧螺钉手爪的研究
It introduces the heat treatment processing for SA540 steel bolt and nut.
本文介绍SA540钢螺丝螺母热处理工艺,因受尺寸因素制约影响,当直径大于100mm时,淬火油冷过程(450℃~550℃)中形成上贝氏体组织。
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