As for small diameter workpiece, martensite distribution can be obtained by immediately quenching.
对于直径较细的工件, 轧后立即淬火几乎可得到全部马氏体.
in this paper, experimental research was conducted on the magnetic abrasive machining of inner surface of general and small diameter hole ( < 20mm) of the ring, a kind of textile workpiece.
本文以纺织配件钢领为例,对普通内圆表面和小孔径(
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