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针对硬质合金钎头和锥体连接的现行国家标准GB6 4 80 - 1994、GB6 4 81-1994存在的问题及其产生的后果 ,提出了修订这两个标准和今后行检办法的建议。
Aiming at the existing problems of GB6 4 80 - 1994, GB6 4 81-1994 and the consequences of the existing national standards for the connection of carbide bits and cones, some suggestions for revising these two standards and the measures for future inspection are put forward.