| 低钴含量梯度硬质合金钎片的研究 |
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| 引用本文： | 朱泽华,李芳. 低钴含量梯度硬质合金钎片的研究[J]. 中国钨业, 2001, 16(5): 102-104 |
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| 作者姓名： | 朱泽华 李芳 |
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| 作者单位： | 自贡硬质合金有限责任公司, |
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| 摘 要： | 研究了平均钴质量分数为6.5%在钎片体内呈梯度变化分布的硬质合金的机械性能和使用性能。结果表明它有较好的机械性能和凿岩性能，且成本较低，可以替代传统的YG9C和YG11C牌号硬质合金钎片。
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| 关 键 词： | 低钴硬质合金钎片 机械性能 钴梯度分布 凿岩 |
| 文章编号： | 1009-0622(2001)05～06-0102-03 |
| 修稿时间： | 2001-08-06 |
Research on the Properties of Gradient Cemented Carbide Mining Bits with Low Cobalt |
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| ZHU Ze_hua,LI Fang. Research on the Properties of Gradient Cemented Carbide Mining Bits with Low Cobalt[J]. China Tungsten Industry, 2001, 16(5): 102-104 |
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| Authors: | ZHU Ze_hua LI Fang |
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| Abstract: | This report is about the mechanical properties and applications of cemented carbide mining bits with a 6.5% cobalt in gradient distribution. Results show that they have good mechanical and mining properties with low cost. It is a good substituent of YG9Cand YG11C grade cemented carbide mining bits. |
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| Keywords: | cemented carbide bits with low cobalt Co-gradient mechanical property application |
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