Iav polishing cov kauj ruam:
Thawj kauj ruam, kev npaj ntawm cov iav ntxuav tu thiab iav polishing
1. Ua ntej, puag ncig lub npoo ntawm lub khob yuav tsum tau kho nrog kab xev kom tsis txhob nyas cov puag ncig ib puag ncig thaum lub iav ci.
2. Ua tib zoo ntxuav lub iav thiab saum npoo ntawm iav polishing sandpaper tsis muaj hmoov av, xuab zeb, thiab lwm yam txuas.
3. Ua ntej polishing daim iav, siv lub cim ntaus cim rau lub voj voog rau qhov chaw yuav tsum tau kho thiab kho lub tsev nyob sab nraum qab ntawm lub khob, yog li kom tsis txhob muaj ntau qhov chaw polishing loj uas tshwm sim los ntawm kev xa mus.
Qhov thib ob kauj ruam yog siv P120 #, P240 #, P400 #, P600 # iav ntoo iav kom tshem tawm cov iav tawg.
1. Nco ntsoov tias qauv qauv ntawv xim sandwich ntawm no yog txawv ntawm kev coj tus kheej niaj hnub sandpaper qauv. Nws tsis tuaj yeem siv nrog cov ntawv ntas txhua hnub.
2. Ncuav tawm qhov kev daws teeb meem polishing raws li qhov xav tau, dilute nws nrog dej ntawm qhov sib piv ntawm 1: 1, thiab qhov siab tshaj plaws yuav tsum tsis pub tshaj 1: 5.
3. Nco ntsoov tias cov kua polishing tau txaus nyob rau hauv qhov chaw kos polishing. Lub sijhawm twg los xij, daim ntawv xim av tsis tuaj yeem yog ncaj qha rau hauv av iav.
A. Deeper khawb (tes-kev pom tseeb yog pom tseeb): Kev sib tsoo ntawm P120 # iav ntoo iav --- ces du nrog P240 # --- muab pov tseg dua nrog P600 # cov ntawv pleev xim txhawm rau ua kom cov nplaim ua tau raws li qhov xav tau polishing kawg, uas tuaj yeem ua tau rho tawm Cov khoom no mus ncaj qha rau theem peb.
B. Txhuam khawb me me (tsis hnov ntawm tes tab sis nrog cov cim dawb): Thaum pib sib tsoo ntawm P400 # iav ntawv iav --- pov nws dua nrog P600 # ntawv txhuam kom ua rau saum npoo ua kom tiav qhov kawg polishing, lossis koj tuaj yeem tshem cov khoom no thiab mus ncaj qha rau theem peb.
