Cov Ntsiab Cai Tseem Ceeb ntawm Daim Ntawv Xuab Zeb
Daim ntawv xuab zeb yog tsim los ua kom cov nplaim du los ntawm kev tshem tawm cov khoom siv los ntawm kev sib txhuam. Qhov ua tau zoo ntawm daim ntawv xuab zeb nyob ntawm qhov loj thiab cov duab ntawm cov khoom sib txhuam uas txuas rau nws qhov chaw. Grit yog hais txog qhov loj ntawm cov khoom no, ntsuas siv tus qauv ntsuas.
Cov ntaub thaiv tom qab: Cov ntaub thaiv tom qab uas tuav cov khoom sib txhuam kom ruaj khov. Nyob ntawm seb koj xav siv li cas, cov ntaub thaiv tom qab no tuaj yeem ua los ntawm ntau yam khoom xws li ntawv, ntaub, lossis zaj duab xis.
Cov khoom siv sib tsoo: Cov khoom me me uas ua qhov sib tsoo tiag tiag. Cov ntaub ntawv siv feem ntau suav nrog txhuas oxide, silicon carbide, thiab pob zeb diamond.
Qhov Loj ntawm Daim Ntawv Xuab Zeb thiab Kev Faib Tawm Qhov Roughness
Feem ntau cov xuab zeb ntawm daim ntawv xuab zeb yog qhia ua cov lej mesh, tseem hu ua cov qib xuab zeb. Tus lej no qhia txog tus naj npawb ntawm cov qhov hauv ib nti square ntawm lub vijtsam siv los faib cov khoom siv abrasive. Cov xuab zeb yog faib ua raws li nram no:
1. Daim ntawv xuab zeb ntxhib (20-60):
Cov yam ntxwv: Daim ntawv xuab zeb ntxhib muaj cov khoom sib txhuam loj dua, tsim nyog rau kev tshem tawm cov khoom hnyav. Nws zoo rau kev ua kom ntoo zoo nkauj, tshem tawm cov xim, lossis ua kom cov chaw ntxhib du.
Kev Siv: Haum rau kev xuab zeb ua ntej ntawm cov chaw ntxhib, tshem cov tiav, thiab cov ntaub ntawv puab.
2. Daim ntawv xuab zeb medium grit (80-120):
Cov yam ntxwv: Daim ntawv xuab zeb nruab nrab ua kom sib npaug ntawm kev tshem tawm cov khoom thiab kev ua kom du ntawm qhov chaw. Nws muaj cov khoom me dua li cov xuab zeb ntxhib, tab sis tseem ua tau zoo rau kev xuab zeb dav dav.
Kev Siv: Zoo tagnrho rau kev xuab zeb ntawm cov txheej xim lossis cov xim tiav, ua kom cov npoo ntxhib du thiab npaj qhov chaw rau kev xuab zeb zoo dua.
3. Daim ntawv xuab zeb zoo (150-180):
Cov yam ntxwv: Cov ntawv xuab zeb zoo muaj cov khoom me me thiab tsim nyog rau kev ua kom du. Nws tshem tawm cov khoom tsawg dua li cov ntawv xuab zeb nruab nrab, tab sis tsim cov nto zoo dua.
Kev Siv: Siv rau kev xuab zeb zaum kawg ua ntej pleev xim, polishing nto thiab tshem tawm cov qhov tsis zoo.
4. Cov xuab zeb zoo heev (240-400):
Cov yam ntxwv: Daim ntawv xuab zeb zoo heev rau kev txhuam thiab ua kom tiav. Nws muaj cov khoom me me uas ua rau qhov chaw du thiab zoo nkauj.
Kev Siv: Haum rau kev xuab zeb ntawm cov txheej ntawm cov xim pleev xim lossis xim, ua kom tiav cov ntoo thiab npaj cov hlau rau kev txhuam.
5. Cov xuab zeb zoo heev (400 thiab siab dua):
Cov yam ntxwv: Daim ntawv xuab zeb zoo heev rau cov nplaim du heev. Nws feem ntau siv rau hauv kev siv tsheb thiab kev ua haujlwm ntoo uas xav tau qhov chaw zoo meej.
Kev Siv: Zoo tagnrho rau kev txhuam zaum kawg, xuab zeb tiav thiab npaj cov nto rau cov ntawv thov ci ntsa iab.
Qhov txawv ntawm Sandpaper Grit yog dab tsi?
1. Kev kho qhov chaw ntxhib (grit 20-60)
Feem ntau siv daim ntawv xuab zeb ntxhib thaum ua haujlwm nrog cov chaw ntxhib xws li ntoo, hlau, lossis pob zeb ua vaj tse. Qhov loj ntawm cov khoom me me ntawm 20 txog 60 yog qhov zoo tshaj plaws.
Daim Ntawv Thov:
Tshem tawm cov burrs thiab xeb: Daim ntawv xuab zeb ntxhib zoo rau kev tshem tawm cov burrs, xeb thiab lwm yam tsis zoo ntawm qhov chaw. Nws tshem tawm cov khoom siv sai sai thiab tsim nyog rau kev xuab zeb thawj zaug.
Cov ntaub ntawv puab: Qhov loj me ntawm cov xuab zeb no kuj tseem muaj txiaj ntsig zoo rau cov ntaub ntawv puab, uas cia koj tshem tawm ntau yam khoom hauv lub sijhawm luv luv.
Cov xuab zeb pom zoo:
Cov xuab zeb xuab zeb 20-40: Zoo tshaj plaws rau kev tshem tawm thiab ua cov khoom hnyav.
Cov xuab zeb xuab zeb 60: Haum rau kev ua kom cov chaw ntxhib du ua ntej siv cov xuab zeb me dua.
2. Kev kho qhov chaw ib txwm muaj (nplej 80-120)
Thaum xuab cov rooj tog, qhov rooj thiab qhov rai, nws raug pom zoo kom siv daim ntawv xuab zeb nruab nrab (80-120). Qhov loj me ntawm cov khoom me me no muab qhov sib npaug ntawm kev tshem tawm cov khoom thiab qhov du ntawm qhov chaw.
Daim Ntawv Thov:
Xuab cov rooj tog: Zoo heev rau kev npaj cov ntoo rau kev ua tiav vim nws pab tshem tawm cov qhov tsis zoo yam tsis tau tshem tawm ntau yam khoom siv.
Cov Qhov Rooj thiab Cov Qhov Rai: Xuab cov chaw pleev xim lossis cov xim kom ua tiav qhov tiav sib npaug.
Cov xuab zeb pom zoo:
Xuab zeb xuab zeb 80: Rau kev xuab zeb ua ntej ntawm cov chaw uas xav tau qhov tiav nruab nrab.
Xuab zeb xuab zeb 120: Haum rau kev xuab zeb zaum kawg ua ntej pleev xim lossis txheej txheej ntshiab.
3. Kev txhuam hlau (nplej 150-180)
Thaum txhuam cov hlau xws li cov kais dej, cov tes tuav, thiab lwm yam khoom siv, feem ntau siv cov ntawv xuab zeb zoo hauv qhov ntau ntawm 150 txog 180 grit.
Daim Ntawv Thov:
Kev txhuam kom ntxaws: Qhov loj me ntawm cov xuab zeb no zoo rau kev ua kom du thiab du ntawm cov hlau, tshem tawm cov khawb me me thiab cov qhov tsis zoo.
Kev npaj txheej: Nws kuj tseem tsim nyog rau kev npaj cov hlau rau kev pleev xim lossis txheej, kom ntseeg tau tias muaj kev nplaum zoo dua.
Cov xuab zeb pom zoo:
Cov xuab zeb xuab zeb 150: Zoo tagnrho rau kev txhuam thawj zaug thiab ua kom du ntawm cov hlau.
Cov xuab zeb xuab zeb 180: Muab qhov chaw tiav zoo dua, zoo tagnrho rau kev ua tiav qhov ci ntsa iab zoo.
4. Kev ua kom nto du thiab meej (nplej 240-2000)
Rau kev txhuam qhov chaw kawg ntawm cov khoom siv xws li iav thiab yas, siv daim ntawv xuab zeb zoo heev nrog lub xuab zeb ntawm 240 txog 2000. Qhov loj me ntawm cov khoom me me no yog qhov tseem ceeb kom ua tiav qhov ci ntsa iab thiab ua tiav qhov chaw zoo nkauj.
Daim Ntawv Thov:
Kev txhuam iav thiab yas: Daim ntawv xuab zeb zoo heev yog qhov zoo tagnrho rau kev txhuam cov iav kom pom tseeb thiab ci ntsa iab. Nws kuj tseem siv tau rau ntawm cov khoom yas kom ua tiav qhov chaw du thiab ci ntsa iab.
Kov kawg: Qhov loj me ntawm cov xuab zeb no feem ntau yog siv rau hauv cov theem kawg ntawm kev npaj nto, xav tau qhov tiav zoo kawg nkaus.
Cov xuab zeb pom zoo:
Cov xuab zeb xuab zeb 240-400: tsim nyog rau kev txhuam kom zoo ua ntej.
Cov xuab zeb xuab zeb 600-2000: Rau kev txhuam kom zoo heev kom ua tiav qib siab tshaj plaws ntawm kev du thiab ci ntsa iab.
Xaus Lus
Hauv kev xaus, qhov kev nyuaj ntawmntawv xuab zebyog qhov sib piv rau nws qhov ntxhib: qhov me dua cov xuab zeb, qhov ntxhib dua daim ntawv xuab zeb, thaum qhov loj dua cov xuab zeb, qhov ntxhib dua daim ntawv xuab zeb. Kev nkag siab txog cov yam ntxwv ntawm cov xuab zeb sib txawv yog qhov tseem ceeb rau kev xaiv daim ntawv xuab zeb zoo rau koj qhov project. Los ntawm kev xaiv cov xuab zeb zoo, koj tuaj yeem ua tiav qhov txiaj ntsig xav tau thiab xyuas kom meej tias muaj txiaj ntsig zoo tshaj plaws rau kev xuab zeb thiab polishing. Txawm hais tias koj ua haujlwm ntawm pob zeb, ceramics, lossis lwm yam khoom siv, kev paub siv daim ntawv xuab zeb kom zoo yuav txhim kho qhov zoo ntawm koj txoj haujlwm.
Lub sijhawm tshaj tawm: Lub Ob Hlis-28-2025