Hauviav tiav(lampworking, kho qhov muag tivthaiv polishing, hniav iav kos duab), ua tiav antshiab, siab ci ntoyuav tsum tau tshem tawm cov microscopic khawb thiab tsis txhob embedded contaminants uas tawg lub teeb. Zoo abrasives zoo li1200 grit silicon carbide (SiC)(≈6–8 μm hais) yog siv nyob rau hauv nruab nrab lapping theem ua ntej polishing zaum kawg. Ib qho tseem ceeb tab sis feem ntau overlooked yam yogkev huv: sib piv88% puritypiv90% purity nyob rau tib lub grit qhia qhov sib txawv tseem ceeb hauv kev ua kom huv ntawm kev txiav thiab yuav ua li cas residue-free lub iav nto - ncaj qha cuam tshuam rau qhov ci kawg.
NtawmZhenAn, nrog30 xyoo ntawm kev paubKev muab SiC rau kev ua tiav iav tiav, peb txheeb xyuas qhov purity uas muab qhov pom tseeb dua thiab piav qhia txog kev tshawb fawb tom qab nws.
1. Iav Clarity & Shine: Dab tsi txiav txim siab "Clear"?
Ib "ntshiab ci" ntawm iav txhais tau tias:
High lub teeb kis tau tus mob(qhov tsawg kawg nkaus tawg los ntawm qhov tsis xws luag).
Smooth nto topography(sub-micron khawb thiab qhov tshem tawm).
Tsis muaj cov kab mob embedded(particle los yog residues uas ua rau haze los yog distortion).
Raws li kev xav(cov khaub ncaws saum npoo rau daim iav zoo li tiav).
Cov abrasives zoo yuav tsum tshem tawm cov kev puas tsuaj ua ntej-theem yam tsis tau qhia qhov tsis xws luag. Purity dictates seb lub abrasive tawm hauv lub khob tiag tiag huv si thiab npaj rau qhov kawg polishing.
2. 1200 Grit SiC – Fine Abrasive Profile rau iav
1200 grit≈ 6–8 μm particles - zoo heev, siv los ua kom cov iav nto ntawm ntxhib sib tsoo thiab polishing.
Ntawm qhov ntsuas no, cov khoom ua haujlwm zoo li lub ntsej muag microscopic: lawv cov duab, hardness, thiabtshuaj puritytxiav txim seb lawv txiav uniformly los yog tawm hauv qab cov khib nyiab.
Nrog grit tsau,purity tswj cov khoom seem thiab kev huv ntawm qhov chaw - tus yuam sij kom pom tseeb.
3. Purity Impact: 88% vs 90% SiC - Cov kab mob sib kis & Clarity
88% SIB: ~ 12% impurities (silica [SiO₂], dawb carbon [C], hlau oxides [piv txwv li, Al₂O₃, Fe₂O₃]).
90% SiC: ~ 10% impurities → SiC ua haujlwm ntau dua ib pawg, tsawg dua theem cuam tshuam.
Yuav ua li cas Impurities txo iav Clarity
Embedded Particles
Mos impurities (piv txwv li, silica, carbon) tuaj yeem nyob hauv iav micro-scratches thaum lapping. Cov embedded particles tawg lub teeb, tsim me me "dawb pob" uas txo cov pob tshab.
Residue Zaj duab xis tsim
Reactive impurities (piv txwv li, dawb carbon) tawm hauv qab nyias, tsis sib xws ntawm cov iav nto. Cov yeeb yaj kiab no nthuav tawm lub teeb, dulling ci thiab xav tau kev ntxuav ntxiv lossis polishing kom tshem tawm.
Irregular Scratch Patterns
Cov impurities ua rau SiC cov nplej tsis muaj zog, ua rau muaj kev puas tsuaj. Qee cov khoom tawg mus rau hauv cov nplais ntse uas tsim kom sib sib zog nqus, random khawb - tsis tuaj yeem ua kom tag nrho polish tawm, ua rau tsis muaj qhov pom tseeb.
Tshuaj Reactions
Cov hlau oxides (piv txwv li, Fe₂O₃) tuaj yeem hnov mob nrog cov iav ntawm cov av noo lossis qhov kub thiab txias, tsim cov faint stains uas degrade ci.
Yuav Ua Li Cas Siab Purity Txhim Kho Kom Zoo
Kev ntxuav huv: Tsawg impurities txhais tau hais tias SiC pob txha sib npaug, ua kom zoo, sib piv cov khawb uas polish tawm tag nrho.
Tsis muaj Embedded Debris: Pure SiC hais tsis tshua muaj nyob rau hauv iav, txo qhov teeb meem tawg-pov thawj.
Residue-Dawb Nto: Tsawg carbon / silica cov ntsiab lus txo cov duab tsim, tawm hauv iav kom huv si thiab ci tom qab lapping.
Uniform Topography: Ua raws li qhov ua tau zoo ua kom lub ntsej muag du npaj rau qhov kawg polishing rau daim iav tiav.
4. Kev sib piv: Clarity & ci rau iav
|
Qhov xwm txheej |
1200 Grit SiC 88% Purity |
1200 Grit SiC 90% Purity |
|---|---|---|
|
Cov ntsiab lus impurity |
Siab (~ 12%) |
Tsawg (~ 10%) |
|
Embedded Particles |
Muaj feem ntau (softer impurities) |
Tsawg dua(SiC huv) |
|
Residue/Haze Formation |
Siab dua (carbon / silica films) |
qis(tsawg kawg residues) |
|
Scratch Uniformity |
Poor (random sib sib zog nqus khawb) |
Zoo(zoo, cov qhab nia zoo ib yam) |
|
Nto huv huv ncej-Lap |
Yuav tsum tau ntxuav ntxiv |
Npaj rau polishing(cov khib nyiab tsawg heev) |
|
Lub teeb kis |
Txo (txiav los ntawm qhov tsis xws luag) |
Siab dua(ntshiab, ci ntsa iab) |
|
Thaum kawg Polish Efficiency |
Slower (ntau yam tsis raug tshem tawm) |
Ceev dua(Smooth pib nto) |
5. Yog vim li cas 90% Purity muab ib tug ntshiab ci
Qhov laj thawj tseem ceeb yogtxo cov kab mob sib kis thiab txiav tsis tu ncua:
Ntshiab SiC nplejfracture predictably, tsis txhob ntse fragments uas tsim mus tas li khawb.
Tsawg impuritiestxhais tau hais tias tsis muaj cov khoom siv los yog cov yeeb yaj kiab seem kom tawg lub teeb, khaws cia iav qhov pom tseeb.
Cleaner ntoTom qab lapping txo lub sijhawm polishing kawg thiab xyuas kom lub ci los ntawm qhov tseeb smoothness, tsis yog muab tub lim txheej.
Rau cov ntawv thov xws lioptical lo ntsiab muag, tsom iav, lossis iav kos duab zoo nkauj, qhov twg qhov tseeb tsis yog sib tham, 90% purity yog qhov tseem ceeb kom ua tau raws li cov qauv zoo.
6. Cov txheej txheem xaiv tswv yim
High-Clarity Applications(optical lo ntsiab muag, lub koob yees duab iav, tsev cia puav pheej zaub): Siv90% SiCkom txo tau qhov tsis xws luag thiab ua tiav daim iav ci.
Kho kom zoo nkauj/Functional Glass(tableware, da dej qhov rooj): 88% SiC tuaj yeem txaus yog tias muaj kev nyab xeeb me me, tab sis 90% ua kom zoo tshaj plaws.
Automated Lapping Kab: 90% SiC txo qhov sib txawv, ua kom pom kev zoo ib yam ntawm cov khoom siv.
Nqi vs. Zoo: 90% SiC muaj tus nqi them me ntsis tab sis tshem tawm kev ua haujlwm rov ua dua (xws li, rov ua dua qhov tsis zoo) thiab txhim kho cov neeg siv khoom txaus siab.
7. Kev lag luam piv txwv
Lub iav kos duab studio tshwj xeeb hauv dichroic iav hloov los ntawm 1200 grit SiC 88% rau 90%:
Txo cov "dawb pob" hauv cov khoom tiav los ntawm80%, raws li tau lees paub los ntawm kev kuaj lub teeb.
Txiav zaum kawg polishing lub sij hawm los ntawm40%vim smoother lapped nto.
Cov neeg siv khoom nce ntxiv rau cov khoom "crystal-clear" los ntawm 25%, suav nrog ci ntsa iab.
8. Vim li cas thiaj xaiv ZhenAn rau iav Finishing SiC
30 xyoontawm kev txawj ntse hauv kev tsim ultra-nplua, siab-purity SiC rau precision iav daim ntaub ntawv.
Kev tswj xyuas meej ntawm 1200 grit (± 0.5 μm) thiab purity (88% - 99.9% ntsuab SiC) nrog ISO & SGS ntawv pov thawj.
Kev cai abrasive slurries los yog cov ntaub ntawv rau ntub / qhuav lapping, tailored rau iav hardness (soda-lime, borosilicate, fused silica).
Cov khoom lag luam thoob ntiaj teb ua kom ntseeg tau cov khoom xa tuaj rau cov tuam txhab kho qhov muag, cov kws ua yeeb yam, thiab cov txheej txheem iav thoob ntiaj teb.
Xaus
Raunplua 1200 grit SiC ntawm iav, 90% purity ua kom pom tseeb duantau tshaj 88% purity. Cov ntsiab lus impurity qis txo qis cov khoom seem thiab cov khoom seem, kom ntseeg tau tias kev txiav tsis zoo thiab qhov chaw huv si uas polishes rau lub teeb kis tau zoo thiab ci ntsa iab. Thaum 88% SiC tuaj yeem ua haujlwm rau kev ua tiav, 90% SiC yog qhov kev xaiv zoo tshaj rau cov ntawv thov uas iav pom tseeb thiab ci ntsa iab yog qhov tseem ceeb.
Rau cov kws tshaj lij cov lus qhia ntawm SiC grit thiab purity xaiv rau koj cov txheej txheem iav tiav, hu rau peb cov kws tshaj lij ntawm:
FAQ
Q1: Puas yog 2% purity sib txawv tiag tiag cuam tshuam iav clarity?
A: Yog - nyob rau hauv nplua lapping, txawm me me impurities ua rau embedded hais thiab residue uas tawg lub teeb, txo qhov ci.
Q2: Kuv puas tuaj yeem siv 88% SiC yog tias kuv lub khob tsis xav tau qhov pom tseeb?
A: Nws tuaj yeem ua haujlwm rau cov txheej txheem frosting lossis texturing, tab sis 90% SiC ua kom zoo sib xws thiab txo cov txheej txheem tom qab ntxuav.
Q3: Puas yog grit loj dua purity rau iav ci?
A: Grit txhais txiav qhov tob; purity qhia kev huv. Txhawm rau kom pom tseeb, purity yog qhov tseem ceeb kom tsis txhob muaj qhov tsis xws luag uas polishing tsis tuaj yeem kho.
Q4: Puas yog ZhenAn muab 1200 grit SiC hauv 90% purity?
A: Yog - peb muab 1200 grit nyob rau hauv 88%, 90%, thiab purities siab dua, nrog ultra-fine particle tswj rau iav tiav.
Q5: SiC purity cuam tshuam li cas rau qhov kawg polishing compound siv?
A: Cov purity siab dua txo qhov tsis xws luag, yog li yuav tsum muaj qhov sib xyaw polishing tsawg dua kom ua tiav qhov ci, txo cov nqi.
Vim Li Cas Xaiv ZhenAn
Kev ua tau zoo ib yam txhawb nqa los ntawm cov qauv ntsuas thiab cov ntawv tshaj tawm
Broad metallurgical cov ntaub ntawv lineup rau consolidated nrhiav
Saj zawg zog customization rau qhov loj, qib, thiab ntim xav tau
Kev paub thoob ntiaj teb exporter nrog cov ntaub ntawv du
Kev tsim khoom ruaj khov thiab txhim khu kev xa khoom xa tuaj
Kev lag luam ceev teb thiab kev sib koom tes
Tus nqi{0}} tsom rau tus nqi rau cov neeg yuav khoom lag luam


