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Standard
| GB/T 13343-2008 Blast hole tricone rock bits (English Version) |
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Detail of GB/T 13343-2008
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Introduction of GB/T 13343-2008
本标准规定了矿用三牙轮钻头的产品分类、技术要求、试验方法、检验规则以及标志、包装、运输和贮存。本标准适用于风冷轴承压气排渣矿用三牙轮钻头）。该钻头主要用于冶金、煤炭、化工、建材、矿山等工程中穿凿炮孔。
Contents of GB/T 13343-2008