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Diamond rock tools for percussive and rotary crushing rock drilling
Diamond rock tools for percussive and rotary crushing rock drilling
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机译:用于冲击和旋转破碎凿岩的金刚石岩石工具
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摘要
The present invention relates to a rock bit button of cemented carbide for percussive or rotary crushing rock drilling. The button is provided with one or more bodies of polycrystalline diamond (A) in the surface (B) produced at high pressure and high temperature in the diamond stable area. Each diamond body is completely surrounded by cemented carbide except the top surface. IMAGE
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