New Progress and Future Development of PDC Bit

A series of new PDC bits have been developed in foreign countries in order to raise rock breaking efficiency, extend bit service life and reduce trips, drilling cycle and drilling cost. In this paper, global market development trend of PDC bits is analyzed; new progress and field application of PDC...

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Autors principals:	Pan Jun, Wang Minsheng, Guang Xinjun
Format:	Artigo
Idioma:	Chinês
Publicat:	Editorial Office of China Petroleum Machinery 2016-01-01
Col·lecció:	Shiyou jixie
Matèries:	PDC bit hybrid bit directional bit micro-core bit rotary cutter tapered cutter progress
Accés en línia:	http://www.syjxzz.com.cn/thesisDetails#10.16082/j.cnki.issn.1001-4578.2016.11.002
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