Puas yog sandpaper ua los ntawm cov xuab zeb?
Puas yog sandpaper ua los ntawm cov xuab zeb?

Video: Puas yog sandpaper ua los ntawm cov xuab zeb?

Video: Puas yog sandpaper ua los ntawm cov xuab zeb?
Video: Puas Yog Luag Dag Koj Xwb (tub Zeb Hu cover) 2024, Kaum ib hlis
Anonim

Zoo, tom qab kuaj nrog Alexander King ntawm Purdue University, peb pom qhov ntawd ntawv xuab zeb , txawm nws lub npe, tsis yog ua ntawm qhov dog dig xuab zeb . Koj pom, ntawv xuab zeb yog ua ntawm cov ntxhia ntxhia xws li txhuas oxide lossis garnet uas tau lo rau ntawm daim ntawv thim rov qab. Cov zaub mov no muaj cov ntsiab lus ntse lossis cov npoo.

Ntxiv mus, ntawv xuab zeb yog siv rau dab tsi?

Xuab zeb yog tsim nyob rau hauv ntau qhov ntawm qhov loj me me thiab yog siv rau tshem tawm cov khoom ntawm qhov chaw, los ua kom lawv smoother (piv txwv li, nyob rau hauv painting thiab ntoo tiav), tshem tawm ib txheej ntawm cov khoom (xws li qub xim), los yog tej zaum yuav ua rau lub nto rougher (piv txwv li, raws li ib tug npaj rau gluing.).

Ib yam li ntawd, cov ntawv xuab zeb puas muaj iav hauv nws? Xuab zeb los yog cov ntawv muaj zog nrog cov xuab zeb daig rau ib sab yog siv rau xuab zeb ib qho chaw sib txawv. Nws yog ib yam khoom zoo rau smoothing lub iav ntug Rau sanding iav nrog ntawv xuab zeb , koj xav tau 80-grit ntub thiab qhuav ntawv xuab zeb , ib khub hnab looj tes, daim npog qhov ncauj thiab tsom iav tiv thaiv.

Qhov thib ob, dab tsi ntxhia ua cov ntawv xuab zeb?

almandine

2000 grit sandpaper siv rau dab tsi?

1, 500 zeb thiab 2,000,000 zaug yog siv mus xuab zeb lub tsho ntshiab. Ob leeg grits yog qhov zoo rau tshem tawm lub teeb pom kev zoo lub tsho khawb uas tsis tuaj yeem tshem tawm los ntawm kev txhuam cov khoom sib xyaw thiab ua kom tsis zoo. Siv 2, 000 grrit rau zaum kawg sanding kom tiav du nto.

Pom zoo: