國(guó)外穿孔機(jī)用復(fù)合頂頭生產(chǎn)概述
A GENERAL DESCRIPTION REGARDING MANUFACTURE OF COMPOUND PIERCER PLUG BY OVERSEAS INDUSTRIES
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摘要: 論述比較了國(guó)外穿孔機(jī)用復(fù)合頂頭制造的各種新工藝。指出熱等靜壓(HIP)復(fù)合工藝是目前制造穿孔機(jī)用復(fù)合頂頭的最佳工藝。Abstract: Based on a comparison between different new manufacture processes for compound piercer plugs prevailing overseas,it is concluded the hot iso-static press(HIP)combined processes is the best among all the processes employed nowadays in this regard.