Round blades feem ntau yog cov kav ntev thiab muaj kev ua haujlwm zoo, tab sis yuav muaj qee qhov kev hnav tom qab siv sijhawm ntev, thiab qhov hnav no cuam tshuam nrog cov ntsiab lus tseem ceeb hauv qab no.

1.Materials

Lub zog hnav tsis kam ntawm cov khoom siv los ua cov hniav puag ncig yog zoo dua, tab sis tib lub sij hawm lub toughness qis dua. Hardness thiab toughness yog qhov sib txawv, uas kuj yog ib qho tseem ceeb uas yuav tsum tau txhim kho. Yog tias nws yog graphite round hniav, cov khoom siv tuaj yeem xaiv nrog cov tawv zoo dua.

2. txheej txheej

Pob zeb diamond-coated round hniav muaj qhov zoo ntawm kev ua haujlwm siab, zoo hnav tsis kam, thiab tsis tshua muaj kev sib txhuam coefficient, thiab tam sim no yog txoj kev tsim khoom zoo tagnrho. Txawm li cas los xij, tus nqi tsim khoom yog qhov siab, thiab cov cuab yeej siv hauv tsev tam sim no hauv cheeb tsam no tseem tsis tau paub tab txaus. Graphite-coated round hniav yog dav siv thiab siv tau.

Yog li ntawd, yog tias koj xav txo qhov hnav ntawm cov hniav puag ncig, koj tuaj yeem muab qhov tseem ceeb rau cov khoom siv thiab txheej.