Wear resistant material at the shirttail edge and leading edge of a rotary cone drill bit
作者： Inpeng Bouaphanh
DOI:
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摘要: A rotary cone drill bit includes: a body, leg depending from the and bearing shaft extending leg. The includes surface edge that is subject to wear during operation of and/or leading (at an outer or shoulder surface, for example) bit. may be mounted shaft. bottom hard material plate having positioned with conforming in location where defines at least portion Positioning surfaces made using flowable such as brazing material.
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