DB1421 Pob Zeb Diamond Spherical Compound Hniav
| Khoom Qauv | D Txoj kab uas hla | Qhov Siab H | SR Radius ntawm Dome | Qhov Siab Tshaj Plaws H |
| DB0606 | 6.421 | 6.350 | 3.58 | 2 |
| DB0808 | 8.000 | 8.000 | 4.3 | 2.8 |
| DB0810 | 7.978 | 9.690 | 4.3 | 2.7 |
| DB1010 | 9.596 | 10.310 | 5.7 | 2.6 |
| DB1111 | 11.184 | 11.130 | 5.7 | 4.6 |
| DB1215 | 12.350 | 14.550 | 6.8 | 3.9 |
| DB1305 | 13.440 | 5.000 | 20.0 | 1.2 |
| DB1308 | 13.440 | 8.000 | 20 | 1.2 |
| DB1308V | 13.440 | 8.000 | 20.0 | 1.2 |
| DB1312 | 13.440 | 12.000 | 20 | 1.2 |
| DB1315 | 12.845 | 14.700 | 6.7 | 4.8 |
| DB1318 | 13.440 | 18.000 | 20.0 | 1.2 |
| DB1318 | 13.440 | 17.600 | 7.2 | 4.6 |
| DB1421 | 14.000 | 21.000 | 7.2 | 5.5 |
| DB1619 | 15.880 | 19.050 | 8.3 | 5.9 |
| DB1623 | 16.000 | 23.000 | 8.25 | 6.2 |
| DB1824 | 18.000 | 24.000 | 9.24 | 7.1 |
| DB1924 | 19.050 | 24.200 | 9.7 | 7.8 |
| DB2226 | 22.276 | 26.000 | 11.4 | 9.0 |
Qhia txog cov hniav sib xyaw ua ke DB1421 pob zeb diamond spherical - qhov kev daws teeb meem zoo tshaj plaws rau kev cuam tshuam siab thiab kev tiv taus hnav siab. Nrog lub peev xwm los hloov cov khoom carbide, cov hniav sib xyaw no kav ntev txog li 40 npaug ntau dua li cov hniav txiav carbide ib txwm muaj.
Cov hniav tshiab no siv dav hauv ntau qhov chaw, suav nrog kev khawb av thiab kev tsim kho xws li cov khoom siv dov, cov khoom siv laum qhov, cov cuab yeej laum engineering, thiab cov tshuab tsoo. Thiab ntau qhov chaw ua haujlwm tshwj xeeb ntawm PDC bits siv, xws li cov hniav nqus dej, cov hniav nruab nrab thiab cov hniav ntsuas, thiab cov hniav sib xyaw no pab hloov pauv kev lag luam drilling.
Raws li kev tsim cov roj shale txuas ntxiv mus thiab qhov xav tau rau cov hniav carbide txo qis, qhov xav tau rau DB1421 pob zeb diamond spherical composite hniav tab tom nce siab. Nrog lawv lub zog tshwj xeeb thiab kev ua tau zoo ntev, lawv sai sai los ua thawj qhov kev xaiv hauv txhua qhov kev lag luam uas xav tau kev cuam tshuam siab thiab kev tiv taus kev puas tsuaj.
Nrog rau DB1421 Pob Zeb Diamond Spherical Compound Teeth, koj tuaj yeem cia siab tias yuav ua tau zoo heev thiab ntseeg tau thaum khawb thiab khawb. Yog li, yog tias koj xav kom nyob ua ntej ntawm qhov nkhaus hauv kev ua haujlwm zoo thiab kev ua tau zoo, cov hniav sib xyaw no yog rau koj. Tsis txhob txaus siab rau qhov tsawg dua - xaiv DB1421 Pob Zeb Diamond Spherical Compound Teeth hnub no thiab paub txog qhov sib txawv!
