Kev khawb tooj liab tungsten carbide nyuaj pob zeb roelr trocpme ntsis IADC715
Kev piav qhia txog khoom
IADC: 715 yog TCI kaw cov menyuam bearing ntsis nrog gauge tiv thaiv rau cov tawv heev thiab abrasive formations.
Cov duab thiab qib ntxig uas tsim los kom muaj lub neej ntev thiab muaj txiaj ntsig zoo
Lub neej ua haujlwm ntev dua rau lub sijhawm tsis ua haujlwm ntawm lub tshuab
Kev ua haujlwm ntawm cov kabmob uas txias los ntawm huab cua tau ua kom zoo rau cov sijhawm ua haujlwm siab los ntawm kev siv tshuab metallurgy siab heev, kev sib piv ntawm cov khoom, thiab cov qauv geometries zoo tshaj plaws
Cov Khoom Siv Qhia Txog Khoom
| Cov Lus Qhia Tseem Ceeb | ||
| Tus lej IADC | IADC715 | |
| Qhov Loj ntawm Pob Zeb Bit | 9 7/8” | 10 5/8” |
| 251 hli | 270 hli | |
| Kev Sib Txuas Xov | 6 5/8” API REG PIN | |
| Khoom hnyav: | 65KG | 74KG |
| Hom kabmob: | Khawm Roller-Ball-Roller-Thrust/Khawm Uas Kaw Lawm | |
| Hom Kev Ntshav | Dav Hlau Cua | |
| Cov Kev Ntsuas Ua Haujlwm | ||
| Qhov hnyav ntawm ntsis: | 39,500-59,250Lbs | 42,500-63,750Lbs |
| Kev Ceev Tig: | 90-60RPM | |
| Cua Rov Qab Siab: | 0.2-0.4 MPa | |
| Kev piav qhia hauv av: | Cov pob zeb tawv, compacted zoo xws li: hard silica limestone, quarzite streaks, pyrite ores, hematite ores, magnetite ores, chromium ores, phosphorite ores, thiab granite. | |
BIT piav qhia:
IADC:715
Ovoid rau ntawm gage thiab sab hauv kab.
Tsim los rau cov qauv nyuaj heev thiab abrasive nrog lub zog compressive siab xws li magnetite quartzite, quartzite, granite.
Daim Ntawv Thov: 55,000-66,000Psi
Kev khawb av tricone yog ib qho ntawm cov cuab yeej tseem ceeb rau kev khawb qhov thiab qhov dej. Nws lub neej ntev thiab kev ua tau zoo txawm tias tsim nyog rau kev khawb lossis tsis yog, uas muaj kev cuam tshuam loj heev rau qhov zoo, ceev thiab tus nqi ntawm qhov project drilling.
Lub pob zeb tawg los ntawm lub tricone bit uas siv hauv kuv lub ua haujlwm nrog ob qho kev cuam tshuam ntawm cov hniav thiab qhov shear los ntawm kev plam ntawm cov hniav, uas coj kev ua haujlwm tawg pob zeb siab thiab tus nqi ua haujlwm qis.
Cov khoom siv tricone tsim thiab tsim los ntawm peb lub tuam txhab feem ntau yog siv rau kev khawb av qhib loj, xws li cov chaw khawb av qhib, cov chaw khawb hlau, cov chaw khawb tooj liab thiab cov chaw khawb molybdenum, kuj tseem yog cov chaw khawb uas tsis yog hlau.
Nrog rau kev nce ntxiv ntawm ntau hom, nws kuj siv dav hauv kev ua quarrying, kev tshem tawm lub hauv paus, kev khawb hydrogeological, coring, tunneling hauv kev thauj mus los ntawm tsheb ciav hlau thiab kev khawb qhov hauv cov mines hauv av.









