Sandpaper, raws li cov cuab yeej sib tsoo, muaj ntau yam kev siv hauv ntau yam. Thaum xaiv cov ntawv xuab zeb, tus lej mesh yog qhov tseem ceeb heev. Yog li, dab tsi yog sandpaper mesh? Tus naj npawb ntawm mesh cuam tshuam li cas rau thaj tsam ntawm kev sib tsoo? Yuav xaiv tus naj npawb ntawm qhov muag li cas? Koj yuav tsum xyuam xim rau dab tsi thaum siv nws? Hauv qab no, peb yuav teb koj cov lus nug ib los ntawm ib qho.
yog dab tsintawv xuab zebmesh?
Cov xov tooj ntawm cov ntawv xuab zeb hais txog qhov tuab ntawm cov khoom abrasive ntawm cov ntawv xuab zeb. Tshwj xeeb tshaj yog, qhov siab dua mesh, qhov zoo dua cov khoom abrasive ntawm cov ntawv xuab zeb, thiab qhov rougher rau lwm txoj hauv kev. Tus naj npawb ntawm mesh feem ntau qhia los ntawm cov lej, xws li 80 mesh, 120 mesh, 240 mesh, 320mesh thiab lwm yam.
Lub mesh ntawm cov ntawv xuab zeb sib haum li cas rau kev sib tsoo?
Kev sib txawv ntawm kev sib tsoo ua haujlwm muaj cov kev xav tau sib txawv ntawm cov ntawv xuab zeb mesh. Feem ntau, coarse mesh sandpaper yog tsim rau tshem tawm qhov tsis xws luag loj, ntxhib nto los yog rau kev sib tsoo ua ntej; Tus naj npawb ntawm cov ntawv xov xwm ntxaws yog tsim nyog rau kev sib tsoo, polishing thiab smoothing. Cov kev sib raug zoo yog raws li nram no:
1. Coarse mesh (xws li 60 mesh, 80 mesh) : feem ntau yog siv rau kev tshem tawm xeb, txheej tshem tawm lossis kev sib tsoo ua ntej ntawm cov hlau nto, tsim nyog rau qee lub sijhawm uas tsis tshua muaj qhov yuav tsum tau ua.
2. Nruab nrab mesh (xws li 120 mesh, 180 mesh): haum rau cov khoom siv ntoo, rooj tog sib tsoo, tuaj yeem tshem tawm cov burrs thiab tsis sib xws, txhim kho qhov smoothness.
3. Tus naj npawb ntawm cov ntsiab lus (xws li 240 mesh, 320 mesh thiab saum toj no): haum rau polishing ua ntej lub tsheb pleev xim, polishing iav thiab ceramic khoom thiab lwm yam kev ua haujlwm zoo, tuaj yeem ua tiav siab smoothness thiab gloss.
Yuav ua li cas xaiv tus naj npawb ntawm cov ntawv xuab zeb raws li qhov xav tau tiag tiag?
Kev xaiv tus naj npawb tsim nyog ntawm cov ntawv xuab zeb mesh yuav tsum tau txiav txim siab raws li cov kev xav tau sib tsoo tshwj xeeb thiab cov khoom siv ua haujlwm. Nov yog qee cov lus qhia:
1. Tshem tawm lub hom phiaj ntawm polishing: Ua ntej txiav txim siab lub hom phiaj ntawm polishing yog tshem tawm qhov tsis xws luag, kev sib tsoo ntxhib lossis polishing zoo, uas yuav cuam tshuam ncaj qha rau kev xaiv cov xov tooj mesh.
2. Xav txog cov khoom siv: lub hardness thiab hnav tsis kam ntawm cov khoom sib txawv yog qhov sib txawv, thiab cov xov tooj mesh tsim nyog yuav tsum tau xaiv. Piv txwv li, rau cov ntoo softer, koj tuaj yeem xaiv cov ntawv xuab zeb nrog mesh ntau dua; Rau cov hlau nyuaj, nws yuav tsum tau xaiv cov ntawv xuab zeb nrog tus lej mesh qis dua.
3. Hloov maj mam hloov los ntawm ntxhib mus rau qhov zoo: Yog tias yuav tsum tau sib tsoo ntau theem, nws raug nquahu kom siv cov ntaub ntawv ntxhib ntxhib rau kev sib tsoo ua ntej, thiab tom qab ntawd maj mam hloov mus rau cov ntawv nplua mesh rau kev ua haujlwm zoo.
Kuv yuav tsum xyuam xim rau dab tsi thaum siv sandpaper?
A: Thaum siv cov ntawv xuab zeb, ntxiv rau kev xaiv tus naj npawb ntawm cov mesh, koj yuav tsum tau xyuam xim rau cov hauv qab no:
1. Khaws cov ntawv xuab zeb kom huv: Hauv cov txheej txheem ntawm kev siv, cov ntawv xuab zeb yuav maj mam sau cov hmoov av thiab hmoov av, cuam tshuam rau kev sib tsoo. Yog li ntawd, nws yog ib qho tsim nyog yuav tsum tau ntxuav cov ntawv xuab zeb tsis tu ncua kom nws ua haujlwm zoo.
2. Tswj lub zog thiab lub kaum sab xis: Tswj lub zog kom zoo thiab lub kaum sab xis thaum polishing kom tsis txhob hnav ntau dhau los yog kev puas tsuaj rau qhov chaw ua haujlwm. Nyob rau tib lub sijhawm, ua tib zoo saib xyuas kom tsis txhob muaj qhov sib xws thiab nrawm kom tau txais kev sib tsoo zoo dua.
3. Ua tib zoo saib xyuas kev tiv thaiv kev nyab xeeb: Thaum siv cov ntawv xuab zeb, cov plua plav lossis cov khib nyiab khib nyiab tuaj yeem raug tsim, yog li koj yuav tsum hnav tsom iav thiab hnab looj tes tiv thaiv kom ntseeg tau tias qhov chaw ua haujlwm yog qhov cua zoo.
Hauv luv, nkag siab lub ntsiab lus ntawmntawv xuab zebmesh, kev sib raug zoo ntawm cov mesh thiab polishing teb, thiab yuav ua li cas xaiv tus lej mesh yog qhov tseem ceeb rau kev siv cov ntawv xuab zeb kom raug rau kev sib tsoo. Nyob rau tib lub sijhawm, xyuam xim rau cov teeb meem cuam tshuam thaum siv los xyuas kom muaj kev nyab xeeb thiab ua tiav ntawm kev sib tsoo ua haujlwm.
