GB/T 18376.2-2024硬质合金牌号　第2部分：凿岩及工程用硬质合金牌号.pdf

ICS

77.160

CCS

H70

中华人民共和国国家标准

GB/T18376.2—2024

代替GB/T18376.2—2014

硬质合金牌号

第2部分：凿岩及工程用硬质合金牌号

Gradesofcementedcarbide—

Part2：Gradesofcementedcarbideforrockdrillingandengineering

2024-11-28发布2025-06-01实施

国家市场监督管理总局

发布

国家标准化管理委员会

GB/T18376.2—2024

目次

前言

Ⅲ

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引言

Ⅳ

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1

范围

1

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