Kino kila Polycrystalline Diamond Compact Bit 6 1/2″ S135 5 mau lau.

Kūʻai nui API 6 1/2 iniha kino kila polycrystalline daimana compact bit S135 ma ka waihona mai Kina mea hoʻolako.
Ua kapa mau ʻia ʻo Polycrystalline Diamond Compact Bit he PDC bit, he ʻano ia o nā ʻāpana daimana i hoʻohana nui ʻia i ka luawai ʻaila/gas, ʻoi aku ka lōʻihi o ke ola ma mua o ka tricone bit, a ʻo ka hiʻohiʻona steerable maikaʻi loa i ka hoʻoheheʻe kuhikuhi.
He mea kupaianaha ka Polycrystalline Diamond Compact Bit i ka wili ʻana i nā pōhaku paʻa, hiki i hoʻokahi bit PDC ke wili i ka lua mai ka lepo a hiki i 2000 mika lalo me ka hoʻololi ʻole i ka bit hou.
Pōmaikaʻi o ke kino kila Polycrystalline Diamond Compact Bit:
1> E like me ka hoʻomohala ʻana o ka ʻenehana paʻakikī, ʻo ke kino kila PDC bit he pale lole like me ke kino matrix.
2> Hoʻokumu ʻia ke kino kila mai kahi kila forging, ʻoi aku ka haʻahaʻa o ka wili ʻana ma mua o ke kino matrix.
3> Hiki ke hoʻolālā ʻia ke kino kila a hana ʻia i ke ʻano ʻoi loa, ʻoi aku ka kiʻekiʻe o ka ROP (Rate of Penetration) ma mua o ka matrix body PDC bit.
4> ʻoi aku ka maikaʻi o ke kino kila ma mua o ke kino matrix.