Yuav ua li cas xaiv cov kev xaiv uas tsim nyog los ntawm cov kab ke hloov kho cov grit ntawm cov xuab zeb kom tau raws li kev sib tsoo?

I. Toad to sandpaper grit
Cov grit ntawm cov suab paj nruag txhais tau tias tus naj npawb ntawm abrasive nplej hauv ib nti lossis 25.4 millimeters. Nws txiav txim siab ncaj qha txiav txim siab zoo li cas thiab sai npaum li cas cov xuab zeb tuaj yeem zom. Yog tias grit yog coarser, nws txiav muaj zog thiab yog qhov zoo rau kev coj tawm ntau cov khoom nrawm lossis ua kev sib tsoo ntxhib. Yog tias grit yog finer, nws txiav tsis muaj zog thiab yog qhov zoo rau ua kom zoo sib tsoo thiab polishing.

Ii. Nyeem cov phiaj xwm hloov pauv hloov pauv
Daim phiaj hloov pauv hloov pauv feem ntau qhia tib- ua tej yam lossis cov lus qhia kom siv rau ntau grit sandpapers. Ntawm no yog ib qho piv txwv yooj yim:

Sandpaper grit loj me me - raws li qhov uas siv
60 - 80 pakib coarse hlau wool nqa tawm ntau cov khoom ceev, nyiam kom tshem ntawm cov xeb lossis cov xim qub ntawm cov hlau
100 - 220 mesh nruab nrab - cov xuab zeb xuab zeb ua thawj zaug sib tsoo kom tau tshem ntawm cov teeb meem saum npoo
240 - 320 mesh nruab nrab - zoo sander zoo kom ua rau saum npoo smoother
400 - 600 mesh zoo me me ntawv Emery zoo sib tsoo, zoo rau cov khoom muag zoo li cov ntoo thiab yas
800 mesh thiab sab saud -} me me metallurgical sandpaper polishing kom nws zoo li daim iav

III. Xaiv cov kev xaiv zoo raws li qhov koj sib tsoo
Sai sai muab cov khoom siv: Yog tias koj yuav tsum tau hle ntau cov khoom siv nrawm, xws li xeb lossis cov xim qub los ntawm cov hlau, khaws ib coarser grit sandpaper, zoo li 60 - 80 mesh. Raws li lwm txoj kev xaiv, koj tuaj yeem xav txog kev siv nruab nrab- ntxhib hlau ntaub plaub.
Thawj zaug sib tsoo: Rau thawj sib tsoo kom tau tshem ntawm cov teeb meem saum npoo ib yam li khawb thiab burrs, {mesh sandpaper tsis ua li cas. Nyob rau lub sijhawm no, Sandcloth yog qhov kev xaiv zoo vim tias nws tuaj yeem txiav me ntsis thiab haum nkhaus qhov chaw zoo.
Ntau sib tsoo: Tom qab thawj sib tsoo, ua kom nto txawm tias smoother, koj tuaj yeem khaws {{0} surpaper. Tib txoj kev, nruab nrab - Sandcloth tseem yog qhov kev xaiv zoo.
Kev sib tsoo zoo: rau cov chaw uas koj yuav tsum tau sib tsoo zoo, zoo li cov khoom muag zoo li ntoo thiab yas} mesh emery ntawv yog qhov zoo. Cov suab paj nruag no tsis txiav ntau yam tab sis tuaj yeem ua rau lub ntsej muag du heev.
POLISHING: Yog tias koj xav ua kom nws zoo li daim iav, zoo li polishing cov xim ntawm lub tsheb, xaiv 800 mesh lossis finer metallurgical Sandpaper. Qhov no hom ntawm cov xuab zeb tau zoo heev grit thiab yog qhov zoo rau polishing.

IV. Yam kom saib xyuas
Xaiv txoj kev grit: Thaum koj xaiv qhov kev xaiv, nco ntsoov cov grit haum rau qhov koj xav tau kev sib tsoo kom zoo li. Yog hais tias grit yog heev ntxhib, nws yuav ua rau muaj ntau khawb rau saum npoo. Yog tias grit tseem zoo heev, nws yuav ua rau kev sib tsoo dhau qeeb.
Xav txog cov khoom siv: cov khoom siv sib txawv xav tau sib txawv ntawm cov suab paj nruag. Piv txwv li, cov ntaub ntawv mos xws li ntoo thiab yas yog qhov zoo nrog nplua sandpaper. Cov ntaub ntawv nyuaj xws li hlau thiab pob zeb yuav xav tau coarser grit sandpaper.
Ceev faj txog kev nyab xeeb: thaum koj siv cov cuab yeej sib tsoo, ceev faj txog kev tiv thaiv koj tus kheej. Zoo li coj daim npog ntsej muag thiab tsom iav kev nyab xeeb. Ua tsis taus pa hauv cov hmoov av los ntawm kev sib tsoo ntev ntev yuav tsis zoo rau koj kev noj qab haus huv.