Puas yog 220 grit sandpaper zoo?
Puas yog 220 grit sandpaper zoo?

Video: Puas yog 220 grit sandpaper zoo?

Video: Puas yog 220 grit sandpaper zoo?
Video: The Shop Sanding Cabinet // Shop Organization 2024, Kaum ib hlis
Anonim

Nyuaj yog ib qho kev ntsuas qhov loj ntawm cov nplej abrasive ntawm ib daim ntawv xuab zeb ; siab dua zeb cov lej qhia me me, ntau qhov sib txawv ntawm cov nplej. Tshwj tsis yog tias koj tab tom ua cov khoom siv ntoo precision, koj ib txwm siv 220 - zeb ntawv tsuas yog rau xuab zeb tiav Nws ib yam nkaus zoo los ua ntau qhov sib txawv ntawm cov ntoo liab qab.

Yog li ntawd, puas yog 220 tus nplua rau cov ntawv txhuam?

#180–# 220 ( zoo ): Tsis tshua muaj siv thawj zaug-dhau los, tshwj tsis yog lub ntsej muag twb tau du rau qhov kov. Grits nyob rau hauv no ntau yam yog feem ntau rau ob los yog peb sandings. Qee zaum, zoo -grit ntawv xuab zeb yog siv los roughen glossy xim nyob rau hauv kev npaj rau thov lwm lub tsho tiv no.

Kuj Paub, tus naj npawb ntawm cov ntawv xuab zeb txhais li cas? Sandpaper Grit Numbers Cov grit tooj ntawm cov khoom siv xuab zeb qhia qhov loj me ntawm cov khoom txhuam. Qhov qis dua tus lej , qhov loj dua cov khoom puas; lawv tshem tawm cov khoom siv ntau dua tab sis tsim kom pom kev khawb ntau dua.

Kuj tseem paub yog, dab tsi grit sandpaper yog qhov roughest?

Rau hnyav xuab zeb thiab hle, koj xav tau ntxhib ntawv xuab zeb ntsuas 40-60- zeb ; rau smoothing nto thiab tshem tawm me me imperfections, xaiv 80- rau 120- grit sandpaper . Txhawm rau ua kom tiav qhov chaw du, siv super nplua ntawv xuab zeb nrog 360- rau 600- zeb.

Cov ntawv xuab zeb zoo tshaj plaws yog dab tsi?

Rau feem ntau ntawm kev cob qhia hauv tsev, qhov no ntawv xuab zeb yuav txaus rau qhov kawg sanding ua ntej ua haujlwm tiav. Ntxiv nplua ntawv xuab zeb feem ntau yog siv los ntawm cov tsho tiv no ntawm cov xim los yog cov kua roj vanish. Grits ntawm 240, 320 thiab 400 yog lub npe zoo heev, thaum ntxiv- lossis superfine nplooj ntawv nrog grits txog li 600 yog qhov zoo tshaj plaws rau kev ua haujlwm polishing.

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