cov cais case twj tso kua mis yog dav siv nyob rau hauv ntau yam lag luam, tab sis nws tsis paub hais tias lub twj tso kua mis zoo kuj txiav txim los ntawm polishing. Ntawm no peb yuav pom nws tawm.

1. Nplaim polishing: Siv nplaim taws kom muag muag thiab ci rau saum npoo ntawm lub ob chav suction split case twj tso kua mis, uas tuaj yeem tshem tawm qee qhov twill, daim tawv nqaij tawv thiab ntau lwm yam txiav ntawm qhov chaw ntawm lub twj tso kua mis, txawm tias nws yuav txo qhov flatness ntawm lub twj tso kua mis nto.

2. Polishing nrog polishing hmoov: Txoj kev no yog ua kom muaj kev sib txhuam ceev ntawm qhov sib cais. cas twj tshem tawm khawb. Ua ntej polishing, polished ib feem yuav tsum tau sanded nrog abrasive siv. Ntau cov ntaub ntawv siv hauv txoj kev no muaj txiaj ntsig zoo tshaj plaws ntawm cerium oxide, tab sis cov txheej txheem no kuj qeeb.

3. Kev kho cov kua qaub thiab polishing: Siv cov nyhuv corrosive ntawm cov kua qaub rau ntawm qhov chaw ntawm ob-suction split twj tso kua mis los nqa tawm kev kho deg. Ua ntej polishing lub twj tso kua mis, nws yuav tsum tau polished nrog ib tug abrasive siv, vim hais tias acid polishing yuav txo tau lub thickness ntawm lub twj tso kua mis, thiab nws tsis yog ib txwm ua tau kom tshem tawm cov kev ntxhib los mos ntawm qhov chaw.