Thawj kauj ruam ntawm kev sib xyaw yog tswj cov ntsiab lus ntawm txhua qhov khoom thiab qhov kub ntawm qhov ci, kom lub hardness thiab cov khoom xyaw tuaj yeem ruaj khov.Tom qab sib tov, vim tias cov colloid tseem muaj impurities thiab tsis sib xws, nws yuav tsum tau lim.Ntxiv nrog rau kev xyuas kom meej tias cov colloid tsis muaj impurities, lub lim yuav tsum tau ua kom ntseeg tau tias cov roj hmab cov menyuam tuaj yeem ua rau muaj kev ntxhov siab thaum lub sijhawm ua haujlwm.Cov kauj ruam ntawm kev ua cov roj hmab chais thiab lim yog qhov tseem ceeb tshwj xeeb rau cov tshuab luam ntawv siab ceev, thiaj li tiv thaiv kev nthuav dav lossis kev cog lus los ntawm cov laj thawj sib txawv.
Tom qab ntawd cov roj hmab cov menyuam muaj cua sov, nias thiab vulcanized kom stabilize lub plasticizer, yog li ntawd ib zaug cov roj hmab shrinks thaum siv, lub shrinkage yuav raug txo kom tsawg.Cov txheej txheem kho tuaj yeem ua rau nws mos thiab ruaj khov yam tsis tau poob nws cov softness, thiab thaum kawg tuaj yeem hloov tus cwj mem zoo dua.
Qhov kawg yog kev sib tsoo thiab polishing.Tsis xav tau qhov kub thiab txias tas li rau ob kauj ruam no.Txwv tsis pub, qhov kub thiab txias yog qhov tsawg dhau, nws yooj yim rau nkig hauv zos, thiab qhov kub thiab txias yog siab dhau.Qhov saum npoo ntawm cov roj hmab cov menyuam yaus yog qhov ua rau carbonization, thiab qhov tshwm sim ntawm tev tawm tshwm sim thaum luam ntawv, uas yuav ua rau cov roj hmab cov menyuam tsis zoo, tsis muaj nws cov yam ntxwv zoo, thiab tsis tuaj yeem hloov tus cwj mem zoo., ua rau pov tseg.Ob kauj ruam kawg no yog tus yuam sij rau kev txiav txim siab zoo ntawm cov menyuam roj hmab.Txawm hais tias qhov chaw ntawm cov khoom siv roj hmab cov menyuam zoo nkaus li du, tseem muaj ntau qhov tsis sib xws me me ntawm qhov chaw.Kev sib tsoo thiab polishing yog ua kom cov roj hmab rau cov menyuam ua kom zoo dua qhov loj me, smoother nto, zoo dua number case hloov lwm lub tsev, thiab ntau dua printing zoo.
Post lub sij hawm: Nov-10-2020
