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床身是机床的关键零件,JB2278-78《金属切削机床通用技术条件》规定机床的主要导轨副应采取耐磨性措施,以保证机床大修期在8～10年以上。我厂自1980年起对所生产的车床床身导轨进行高频淬火。床身
Bed is the key part of machine tool, JB2278-78 “General technical conditions of metal cutting machine tool” provisions of the main guide rail should take wear-resistant measures to ensure that machine overhaul period of 8 to 10 years. I plant since 1980 on the production of lathe bed guide for high-frequency quenching. bed frame