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CN110500039A
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With the composite polycrystal-diamond extended
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CN110184491A
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A kind of polycrystalline diamond wire drawing die base of even tissue and preparation method thereof
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CN110172605A
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A kind of metal matrix ceramic composites raw powder's production technology
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CN110102586A
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A kind of diamond wire-drawing die and its boring method of die hole angle gradient
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CN110144618A
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A kind of method of metallic cobalt in removal composite polycrystal-diamond
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CN110145243A
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A kind of oil drilling non-planar composite polycrystal-diamond and drill bit
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CN110220448A
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A kind of Fast nondestructive evaluation composite polycrystal-diamond takes off the device of cobalt depth
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CN110125803A
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A kind of centreless grinding diamond wheel dresser
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CN110103502A
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A kind of superhard material composite block production equipment
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CN110125388A
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A kind of preparation method of polycrystalline diamond wire drawing die base
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CN110090960A
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A kind of preparation method and product of the uniform composite polycrystal-diamond of microstructure
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CN110091077A
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A kind of high-precision chamfer processing method and device of composite polycrystal-diamond
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CN110102585A
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A kind of multilayer polycrystalline diamond wire drawing die base and preparation method thereof and mold obtained
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CN110153869A
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A kind of non-planar PDC surface polishing equipment
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CN110124362A
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A kind of device accelerating the sedimentation of fine-granularity diamond micro mist
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CN110129526A
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A kind of preparation method of high wind pressure diamond down-the-hold drill bit steel body and drill bit using the steel body
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CN110116212A
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A kind of sealed sintering device of composite polycrystal-diamond
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CN110231357A
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A kind of mirror polishing method of polycrystalline cubic boron nitride compound sheets and its application
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CN110142998A
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A kind of superhard material synthesis reuse means of pyrophyllite fines
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CN110152558A
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A kind of sintering equipment and its application method of superhard material
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