Cov khoom siv thiab txheej txheem txheej txheem ntawm cov hlau yog qhov tseem ceeb rau cov nyees khawm. Lub hom phiaj ntawm tsab xov xwm no yog los tham txog kev daws teeb meem los ntawm khawm thaum siv. Ua kom lub tshuab khiav hauv qhov chaw ruaj khov. Tsis txhob overdrilled pem hauv ntej khawm thiab ntsuas khawm. Ceev faj tus nab. Rau qhov muag liab qab, khawm saum npoo zoo li ci. Txawm li cas los xij, saib los ntawm lub magnifier koj yuav pom lub network ntawm micro tawg. Thaum snakeskin tsim, qhov kev pheej hmoo ntawm kev puas tsuaj khawm tsis ua haujlwm nce. Regrind!


| Kev piav qhia | Ua rau | Kev kho mob |
| Khawm tawg los yog chipped Khawm tawg rau tib theem raws li ib puag ncig steel | • Overdrilled GB thiab FB | • Txo cov ntu nruab nrab ntawm kev sib tsoo |
| • Snakeskin | • Lub sijhawm luv luv ntawm kev sib sau ua ke | |
| • Cov txheej txheem los yog cov khoom siv tsis raug | • Siv cov cuab yeej siv thiab cov txheej txheem tsim nyog rau kev sib sau ua ke • Regrind txawm lub khawm tsis hnav. Microscopic tawg nyob rau hauv cov carbide yuav loj hlob mus rau hauv tsis ua hauj lwm | |
Khawm crushed ntawm tib theem raws li ib puag ncig steel | • Lub khawm protrudes deb heev vim hnav ntawm cov hlau ib puag ncig | • Regrind lub pob kom siab li qub, raws li qhov me me. Xyuas kom tseeb tias qhov siab ntawm cov nyees khawm yog txawm |
| • Feem ntau tsis ua hauj lwm theem nrab vim yog cov khoom txawv teb chaws hauv lub qhov | • Ntses lossis ntxuav cov khoom txawv teb chaws tawm ntawm lub qhov | |
Khawm crushed | • Overdrilled GB thiab FB | • Txo cov ntu nruab nrab ntawm kev sib tsoo |
| • Hnav tsis sib xws vim RPM qis | • Kho RPM | |
| • Snakeskin | • Lub sijhawm luv luv ntawm kev sib sau ua ke | |
| • Cov txheej txheem los yog cov khoom siv tsis raug | • Siv cov cuab yeej siv thiab cov txheej txheem tsim nyog rau kev sib sau ua ke • Regrind txawm lub khawm tsis hnav. Microscopic tawg nyob rau hauv cov carbide yuav loj hlob mus rau hauv tsis ua hauj lwm | |
| • Anti-taper (thaum ntsuas cov nyees khawm raug crushed) | • Siv cov qauv sib tsoo los tswj qhov sib tsoo • Cov nyees khawm yuav tsum reground thaum tiv thaiv taper tshaj cov lus pom zoo | |
| Khawm ploj lossis tawm ntawm txoj haujlwm | • Tsis txaus pub zog | • Teem lub zog noj kom raug |

