| 多因素正交试验法优选孕镶金刚石钻头结构参数的试验研究 |
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| 引用本文： | 石昆山.多因素正交试验法优选孕镶金刚石钻头结构参数的试验研究[J].煤田地质与勘探,1989,17(4):62-67. |
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| 作者姓名： | 石昆山 |
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| 作者单位： | 河南省地矿厅第三探矿工程队 |
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| 摘 要： | 笔者通过测试豫西代表性岩石的主要物理机械性质和模拟微钻钻进试验测定钻头磨耗强度,机械钻速等指标,介绍了用正交试验法综合评价优选钻头结构参数的方法.
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| 关 键 词： | 金刚石钻头 正交试验法 孕镶 优造 |
A Study on Optimal Selection of the Impregnated Diamond Bits With Multifactor prependicular Experimental Method |
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| Abstract: | The main physico-mechanical properties of the typical ocks in western Henan were tested in the research,then determined the indices for bit strength of wear and drilling speed by the microbit simulated drilling test, proposed methods for optimal selection of design parameters of impregnated diamond bits on the basis of perpendicular analysis and comprehensive evaluation. |
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