Muaj ridges, pom cov cim, thiab burrs ntawm qhov chaw txiav ntawm aluminium prof
Lo lus nug:
1: Tshawb xyuas cov tshuab thiab cov khoom siv, xyuas qhov kev teeb tsa ntawm cov saw hniav, thiab lwm yam.
2: Teeb meem nrog cov saw hniav nws tus kheej, hnav, cov hniav tawg, cov hniav chipped
Peb: Kev ua haujlwm ntawm lub tshuab roj txhaj tshuaj
Plaub: Cov hniav sawb yog siv rau kev txiav qhuav, sib txhuam nrog cov khoom, thiab tsis muaj cua sov dissipation thiab lubrication cuam tshuam, ua rau muaj kev puas tsuaj rau cov hniav thiab burrs ntawm qhov txiav nto ntawm lub workpiece.
Kev daws:
1. Thaum sawb tsis ntse los yog chipped, grind nws nyob rau hauv lub sij hawm
2. Cov roj txhaj tshuaj ntawm lub tshuab yuav tsum tau kho kom tsis txhob qhuav ntawm cov saw hniav. Nws raug nquahu kom siv cov kua txiav ua haujlwm lossis cov roj txiav.
