Chinese Standard: GB/T 6480-2015

Carbide detachable bit for rock drilling

全国钢标准化技术委员会(SAC/TC 183)

本标准规定了硬质合金钎头的规格型号、技术要求、试验方法、检验规则、标志、包装、运输和贮存。
本标准适用于凿岩用直径28 mm～152 mm的硬质合金钎头。

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