1.
Ua ntej ntawm tag nrho cov, xaiv ib tug zoo whetstone, yuav tsum tsis txhob tuab heev, nyias nyias yog tsis zoo, saib nyob rau saum npoo coarse xuab zeb.
2.
Chopper thiab whetstone interface kom ntau li ntau tau, lub kaum sab xis yog li 15 degrees los yog li ntawd.
3.
Thiab tom qab ntawd sab ntawm cov hniav sib tsoo, sib tsoo tom qab khaws cov riam thiab riam pob zeb hauv vitro, thiab tom qab ntawd rov qab mus rau qhov chaw qub raws li cov hniav sib tsoo, qhov kev txiav txim no dua thiab dua, tsis txhob thawb rov qab sib tsoo, sharpening yuav ua kom zoo sib tsoo. hniav thiab passivation.
4.
Sib tsoo sab dua tom qab ob peb zaug dhau los ntawm lwm sab raws li kev sib tsoo tib yam.
Muaj peev xwm ntxiv rau ntawm cov dej grindstone ntub dej, yog li ntawd peb tuaj yeem ua cov riam hauv chav ua noj ceev ceev, grindstone yuav hnav sai dua, ntawm chav kawm, tab sis ntawm cov nuj nqis ntawm grindstone yog inevitable.
