Koj siv cov ntawv xuab zeb ntau npaum li cas rau xuab zeb?
Siv 360-grit sandpaper kom ua kom tiav. Yog tias qhov yuav tsum tau ua kom du tsis siab, 280-grit sandpaper tuaj yeem siv tau. Kev sib tsoo ntoo thiab cov xim koj xaiv kuj muaj kev sib raug zoo, thiab kev sib tsoo zoo yuav cuam tshuam ncaj qha rau nws txoj kev zoo nkauj.
Txoj kev raug yog thaum sanding nrog dej sandpaper:
Water sandpaper kuj feem ntau hu ua dej xuab zeb. Raws li lub npe qhia, nws yog ib hom ntawv xuab zeb uas tuaj yeem xuab zeb hauv dej. Thaum siv cov ntawv xuab zeb rau xuab zeb, koj tuaj yeem tso cov ntawv xuab zeb ua ntej nrog cov dej uas tsim nyog ua ntej xuab zeb, lossis koj tuaj yeem tso ncaj qha rau hauv dej los yog yaug nrog dej ntws rau xuab zeb. Dej xuab zeb yuav tsum tau siv ua ke nrog dej. Yog hais tias nws yog ncaj qha qhuav sanded, cov khib nyiab ntawm cov abrasive yuav ua raws li qhov khoob ntawm cov ntawv xuab zeb, uas ua rau qhov tsis muaj zog ntawm kev sib txhuam thiab sib tsoo quab yuam ntawm cov ntawv xuab zeb, thiab kev siv cov nyhuv yuav txo qis heev.
Uas yog finer, 800 sandpaper los yog 2000 sandpaper?
Qhov sib txawv ntawm 2000 sandpaper thiab 800 sandpaper yog qhov loj dua, cov xuab zeb ntau dua thiab cov xuab zeb zoo dua, uas yog qhov sib txawv ntawm cov ntawv zoo sandpaper thiab coarse sandpaper.
800-grit sandpaper yog ntxhib heev, 2000-grit sandpaper yog finer thiab ci dua tom qab npaj, tab sis 2000-grit yog kim heev.
1. Ua ntej, siv 800-grit sandpaper los txhuam cov khawb, thiab yaug cov dej thaum polishing kom du cov xim warped thiab puas.
2. Tom qab sib tsoo nrog 800-grit sandpaper, yuav muaj qee cov kab zoo. Qhov no yuav tsum tau 2000-grit sandpaper los txuas ntxiv polishing thiab polishing. Ua tib zoo saib xyuas kom yaug thiab polishing kom txog thaum tus polishing.
