Cov txheej txheem:

Dab tsi yog qhov txawv ntawm cov ntawv xuab zeb thiab ntawv ntub thiab qhuav?
Dab tsi yog qhov txawv ntawm cov ntawv xuab zeb thiab ntawv ntub thiab qhuav?

Video: Dab tsi yog qhov txawv ntawm cov ntawv xuab zeb thiab ntawv ntub thiab qhuav?

Video: Dab tsi yog qhov txawv ntawm cov ntawv xuab zeb thiab ntawv ntub thiab qhuav?
Video: Qhov Ntawm Ko Yog Dab Tsi 2024, Kaum ib hlis
Anonim

Ib qho loj sib txawv ntawm qhuav sanding thiab ntub sanding yog qhov txav siv. Qhuav xuab zeb xav tau cov voj me me; ntub sanding siv cov kab ncaj, hloov kev taw qhia nruab nrab hla. Txoj kev no, txhua qhov ua tiav dhau los ua haujlwm txhawm rau tshem tawm qhov khawb ntawm qhov dhau los.

Tib neeg tseem nug, koj siv daim ntawv ntub thiab qhuav li cas?

Yuav Ua Li Cas Siv Cov Ntawv ntub Dej

  1. ntub los yog qhuav. Cov ntawv xuab zeb tau muab cais ua ntub kuj tuaj yeem siv tau qhuav.
  2. Ib feem ntawm Kev Ua Haujlwm.
  3. Kauj Ruam 1 Siv Lub Tsho Sab saum toj.
  4. Kauj Ruam 2 Sib tov nrog Xab Npum.
  5. Kauj Ruam 3 Xuab zeb nrog 500-Grit.
  6. Kauj Ruam 4 Qhuav thiab tshuaj xyuas.
  7. Kauj Ruam 5 Ob lub tsho tiv no tiav.
  8. Kauj Ruam 6 Xuab zeb nrog sib dua Grits.

Tsis tas li ntawd, vim li cas cov ntawv xuab zeb ntub thiab qhuav? Xyoo 1921, 3M tau tsim ib qho ntawv xuab zeb nrog silicon carbide grit thiab cov nplaum nplaum thiab thim rov qab, lub npe hu ua Ntws thiab qhuav . Qhov no tau tso cai siv nrog dej, uas yuav ua cov roj nplua nyeem kom tshem tawm cov khoom me me uas yuav txwv tsis pub txhaws. Nws thawj daim ntawv thov yog hauv kev pleev xim xim tsheb.

Hais txog qhov no, cov ntawv xuab zeb puas tuaj yeem siv ntub dej?

Yog li ntawd yog txhua daim ntawv nplua zoo heev suav suav ntub /qhuav ntawv xuab zeb ? Tsis yog Koj ua tau tau tsis tu ncua cov ntaub ntawv uas mus rau 400, 600 thiab txawm 800 grit (los yog sib npaug). Nrog daim ntawv xuab zeb tsis tu ncua cov nplaum ua tau ua dej-soluble heev thiab ntawv nws tus kheej yuav cia li poob sib nrug yog tias dampened (ceeb toom: nrog dej).

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: