Raws li txoj cai ntawm tus ntiv tes xoo, cov hauv paus ntsiab lus hauv qab no tuaj yeem pab xaiv cov khoom tsim nyog:
♦ Rau cov ntaub ntawv nyuaj, nws raug nquahu kom siv cov khoom muag muagtxiav log
♦ Rau cov ntaub ntawv hardness nruab nrab, nws raug nquahu kom siv lub nruab nrab hardness bonded txiav log
♦ Cov kev sib txuas ntawm lub log yog pom zoo rau cov khoom muag muag
Feem ntau cov tuam ntxhab qhia txog hnub tsim khoom lossis qhov zoo tshaj plaws ua ntej hnub rau lawv lub log txiav. Cov hnub no yuav tsum tau saib xyuas vim tias cov epoxy resins ntawm cov ntawv khi yog hygroscopic, uas yog, lawv nqus dej noo. Moisture nyob rau hauv lub binder tuaj yeem ua rau lub log txiav ua nkig tom qab lub hlis lossis xyoo. Nyob rau hauv cov ntaub ntawv no, lub cut-off log tseem tuaj yeem siv tau, tab sis nws cov hnav yuav nce ntxiv thiab kev pheej hmoo ntawm chipping tseem yuav nce ntxiv.
Rau cov ntaub ntawv zoo heev xws li titanium lossis yas, txiav cov log nrog silicon carbide abrasive nplej (kuj resin bonded) feem ntau siv. Pob zeb diamond txiav log yog tsim rau cov ntaub ntawv nyuaj heev (ceramics, iav fiber reinforced plastics, minerals, iav, thiab lwm yam). Muaj ob hom kev sib txawv ntawm cov nyiaj sib txawv: cov hlau sib txuas txiav tawm lub log, qhov twg cov pob zeb diamond feem ntau yog muab tso rau hauv daim ntawv cog lus bronze, lossis cov uas muaj cov khoom siv hluavtaws. Cov tom kawg yog tshwj xeeb tshaj yog haum rau txiav cov ntaub ntawv nkig heev.
Piv nrog rau cov saw hniav, txiav cov log tsim ib tug smoother thiab tsawg deformed nto thiab abrupt kev sib cuag nyob rau hauv thiab tawm ntawm tus qauv txoj hauj lwm, uas ho txo lub thickness ntawm deformed txheej uas yuav tsum tau muab tshem tawm los ntawm tom ntej no metallographic sib tsoo.