Kev xaiv ntawm abrasive nplej nyob rau hauv resin - bonded abrasives yog ib qho tseem ceeb heev pab txhawb rau efficiency. Cov nplej zoo xws li pob zeb diamond, silicon carbide, thiab txhuas oxide tau ua tib zoo xaiv raws li lawv cov khoom txiav. Pob zeb diamond abrasive nplej, yog cov khoom siv tawv tshaj plaws, pab kom tshem tawm cov khoom sai. Lawv muaj txiaj ntsig tshwj xeeb hauv kev sib tsoo cov ntaub ntawv nyuaj thiab nkig, tso cai rau kev ua haujlwm sai thiab meej. Piv txwv li, nyob rau hauv kev lag luam semiconductor, pob zeb diamond - impregnated resin - bonded abrasives tau zoo zom silicon wafers mus rau qhov yuav tsum tau thinness nrog tsawg tsawg.
Silicon carbide nplej muaj ib tug ntse txiav ntug thiab siab hardness, ua rau lawv zoo tagnrho rau sib tsoo cov ntaub ntawv uas siab hardness. Lawv cov qauv tshwj xeeb tso cai rau kev txiav txim siab zoo, txo lub sijhawm ua haujlwm ntau. Nyob rau hauv kev lag luam ceramic, silicon carbide - raws li resin - bonded abrasives tuaj yeem sai sai thiab tiav cov khoom siv ceramic.Aluminium oxide nplej tau dav siv vim lawv qhov sib npaug ntawm cov nqi thiab kev ua haujlwm zoo. Lawv muaj nyob rau hauv ntau qib kom haum rau ntau yam kev siv. Hauv cov txheej txheem hlau sib tsoo, qib tsim nyog ntawm aluminium oxide nplej hauv cov cob - cov khoom sib txuas ua ke tuaj yeem ua kom cov khoom tshem tawm sai sai thaum tuav lub ntsej muag du.
Resin binders siv nyob rau hauv resin - bonded abrasives yog tsim los muab kev sib npaug ntawm lub zog thiab yooj. Qhov no ua rau muaj kev hloov pauv ntawm kev txiav quab yuam thaum lub sijhawm sib tsoo.
Phenolic resins feem ntau yog siv rau lawv cov kub kub tsis kam thiab zoo txhua yam muaj zog. Lawv tuaj yeem tiv taus cov cua sov uas tsim los ntawm kev sib tsoo ceev ceev, kom ntseeg tau tias cov nplej abrasive nyob ruaj khov. Qhov kev ruaj ntseg no tso cai rau kev sib tsoo tsis tu ncua thiab ua haujlwm zoo yam tsis tas yuav tsum tau hloov cov cuab yeej nquag.Epoxy resins kuj tau txais txiaj ntsig hauv qee qhov kev siv vim lawv cov khoom zoo heev adhesion. Lawv tsim ib tug muaj zog daim ntawv cog lus nrog lub abrasive nplej, maximizing txiav efficiency. Hauv qhov chaw ntub dej sib tsoo, epoxy-raws li resin - bonded abrasives tuaj yeem tswj tau lawv cov kev ua tau zoo, muab cov khoom tshem tawm tau zoo txawm tias muaj cov kua dej txias.
