| 关于修订凿岩硬质合金钎头和锥体连接钎杆国标的建议 |
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| 引用本文： | 张国榉 张汉斌 等. 关于修订凿岩硬质合金钎头和锥体连接钎杆国标的建议[J]. 矿山机械, 2001, 29(5): 16-17 |
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| 作者姓名： | 张国榉 张汉斌 等 |
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| 作者单位： | [1]中国地质大学（武汉）掘进工程研究所，湖北武汉430074 [2]中国质大学（武汉）飞龙钎具厂 |
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| 摘 要： | 阐述了阻碍我国凿岩钎具行业发展的主要因素，提出了修订硬质合金钎头和锥体连接钎杆国家标准的１２项建议。
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| 关 键 词： | 凿岩硬质合金钎头 锥体连接钎杆 钎具 钢材 焊料 |
On the Suggestions of Revising the Current National Standardization for Drilling Carbide Bit and Joint Conical Bit Stem |
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| ZHANG Guoju et al. On the Suggestions of Revising the Current National Standardization for Drilling Carbide Bit and Joint Conical Bit Stem[J]. Mining & Processing Equipment, 2001, 29(5): 16-17 |
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| Authors: | ZHANG Guoju et al |
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| Affiliation: | ZHANG Guoju et al |
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| Abstract: | The paper describes some main factors that block the development of drilling set trade in China. The 12-item suggestions are put forward to revising the national standardization for the carbide bit and joint conical bit stem based on the development trend of drilling set trade in foreign and domestic. |
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| Keywords: | Rock drilling Carbide bit Joint conical stem |
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