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1.适用范围本标准是关于按 JISG4410(中空钢)所制造的,用于凿岩机可拆凿岩钎头之钎杆(以下称钎杆)的成形与热处理规定。2.制造工序钎杆的制造工序,以图1为标准。
1. Scope This standard is on the JISG4410 (hollow steel) manufactured for rock drill removable drill head drill rod (hereinafter referred to as drill rod) forming and heat treatment requirements. 2. Manufacturing Process Rod manufacturing process, in Figure 1 as a standard.