Cylindrical diamond compact piece carbide base member

The utility model provides a cylindrical diamond compact piece carbide base member, the carbide base member be cylindrical, be equipped with the bellied ring of multiunit on carbide base member and polycrystalline diamond's the faying face, the peak of each protruding ring on same horizontal pl...

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Bibliographic Details
Main Author YANG YOUCHENG
Format Patent
LanguageEnglish
Published 18.11.2015
Subjects
EARTH DRILLING
EARTH DRILLING, e.g. DEEP DRILLING
FIXED CONSTRUCTIONS
MINING
OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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Summary:The utility model provides a cylindrical diamond compact piece carbide base member, the carbide base member be cylindrical, be equipped with the bellied ring of multiunit on carbide base member and polycrystalline diamond's the faying face, the peak of each protruding ring on same horizontal plane, its characterized in that: the minimum of each ring is different, and wherein, the minimum of ring is higher in the middle of lieing in, and the ring minimum on the edge of keeping to the side is lower, forms the faying face polycrystalline substance of a protruding shape of sphere by the minimum combination of each ring, and on each ring therefrom the mind -set external diameter have the notch to opening.
Bibliography:Application Number: CN20152345282U