Siv Abrasive: Dab tsi yog Silicon Carbide Grit Loj rau Hlau Polishing? Vim li cas Purity Matters?
Hauv kev ua tiav hlau, polishing yog cov kauj ruam uas hloov cov txheej txheem hauv av rau hauv ib qho nrog qhov xav tau smoothness, reflectivity, los yog dimensional precision.Silicon carbide (SiC)yog ib qho siv dav siv rau polishing hlau, tab sis kev vam meej nyob ntawm ob yam tseem ceeb:xaiv qhov loj gritthiabnkag siab vim li cas purity tseem ceeb.
NtawmZhenAn, nrog30 xyoo ntawm kev paub Muab SiC abrasives rau cov tuam txhab lag luam thoob ntiaj teb, peb pab cov neeg siv khoom sib tw grit thiab purity rau lawv cov hom phiaj hlau polishing tshwj xeeb - kom ntseeg tau tias kev ua tau zoo, sib xws, thiab qhov chaw zoo.
1. Polishing Objective Dictates Grit Loj
Hlau polishing tsis yog ib qho - loj- haum- tag nrho. Lub hom phiaj tiav txiav txim siab pib thiab zaum kawg grit:
Coarse Grit (F16–F36): Tshem tawm cov khoom sai, shaping, los yog leveling ntxhib nto. Tsis suav tias yog "polishing" hauv kev txiav txim zoo, tab sis feem ntau yog thawj kauj ruam.
Nruab nrab Grit (F46–F120): Smoothing tawm khawb los ntawm coarser theem, npaj rau finer finishes.
Fine Grit (F150–F320): Semi- polish - txo Ra (roughness nruab nrab) ho, ua satin rau semi-gloss sheen.
Zoo heev Grit (F400-F800): Nyob ze - daim iav tiav ntawm cov hlau softer, tshem tawm cov micro- khawb.
Ultra-Fine Grit (F1000–F1200+): Daim iav kawg polish ntawm cov hlau uas tsis yog -reactive; yuav tsum tau purity siab kom tsis txhob muaj kab mob.
Txoj cai ntawm tus ntiv tes xoo: Pib ntxhib, nce los ntawm finer grits, xaus nrog cov grit zoo tshaj plaws uas ua tiav qhov xav tau nto yam tsis tas yuav tsum tau ua.
2. Grit Size Xaiv los ntawm hom hlau
Cov hlau sib txawv teb txawv rau SiC grit vim hardness, ductility, thiab reactivity:
|
Hlau |
Hom Polishing Grit Range (SiC) |
Yog vim li cas |
|---|---|---|
|
Aluminium |
F180–F600 |
Mos, yooj yim rau embedding; finer grit tsis txhob khawb tob |
|
Bronze / tooj dag |
F150–F400 |
Nruab nrab hardness; nruab nrab-fine grit balances tshem tawm thiab ci |
|
Tooj |
F220–F500 |
Yooj yim ua haujlwm- tawv; finer grit nrog tswj siab |
|
Stainless hlau |
F320–F800 |
Nyuaj dua; muaj peev xwm zam tau finer grit rau daim iav tiav |
|
Titanium alloys |
F400–F1000 |
Siab zog, tsis tshua muaj thermal conductivity; nplua grit txo cov cua sov puas |
3. Vim li cas Purity Matters hauv Hlau Polishing
Purity cuam tshuam rau ob leegnto zoothiabkev ntseeg tau:
Impurity suav nrog: Tsawg dua -purity SiC (piv txwv li, Tsawg dua lossis sib npaug li 88%) muaj cov silica thiab lwm cov tshuaj uas tuaj yeem tso cov kab mob me me los yog ua rau muaj xim me ntsis, tshwj xeeb tshaj yog nyob rau hauv qhov kaj los yog qhov ua tiav.
Surface Contamination Risk: Hauv cov ntawv thov zoo li cov khoom siv kho kom zoo nkauj, cov hniav nyiaj hniav kub, lossis cov khoom siv kho mob, txawm tias cov kab mob sib kis muaj feem cuam tshuam rau cov tsos lossis biocompatibility.
Consistency ntawm Txiav: Higher-purity SiC (≥98% or green SiC >99%) fractures ntau dua kwv yees, muab cov qauv kos tsis sib xws thiab yooj yim dua rau kev ua tiav tiav.
Kev Tswj Kub Kub: Cov impurities tuaj yeem hloov tus cwj pwm thermal ntawm qhov cuam tshuam, uas ua rau tsis sib xws polishing lossis thermal puas rau cov cua sov- cov hlau rhiab heev.
Kev taw qhia tswv yim:
Rauindustrial semi{0}}polish(piv txwv li, automotive qhov chaw, hydraulic Cheebtsam), SiC 88 feem ntau txaus.
Rausiab - zoo nkauj lossis precision tiav(piv txwv li, architectural hlau, kho qhov muag mounts, cov cuab yeej phais), siab dua purity SiC raug pom zoo.
4. Yuav ua li cas Grit thiab Purity ua hauj lwm ua ke
Coarse + Tsawg Purity: Tshem tawm cov khoom lag luam sai, tsim nyog rau qhov tsis yog - qhov chaw tseem ceeb.
Fine + High Purity: Ua tiav qhov zoo ntawm qhov kawg nrog kev sib kis tsawg - qhov tseem ceeb rau daim iav polishing thiab precision daim ntaub ntawv.
Progressive Sequence: Piv txwv rau stainless hlau daim iav tiav:
F180 → F320 → F600 → F1000 siv siab -purity SiC rau ob theem kawg.
5. Kev lag luam piv txwv
Automotive Trim Polishing: F220–F400 SiC 88 muab satin ua tiav ntawm txhuas lossis tooj dag trim.
Cov hniav nyiaj hniav kub & Cov khoom zoo nkauj: F600–F1200 ntsuab SiC rau blemish-dawb daim iav tiav ntawm kub, nyiaj, platinum.
Cov cuab yeej kho mob tsev: High-Purity SiC tiv thaiv cov hlau tsis huv hauv kev npaj saum npoo kawg.
Aerospace Components: Tswj grit kev nce qib nrog siab -purity SiC ua kom zoo nkauj thiab qaug zog- cov qauv txheej txheem tseem ceeb.
6. Vim li cas thiaj xaiv ZhenAn rau SiC Polishing Solutions
30 xyoontawm kev tsim cov abrasives rau hlau xov
Full range of grit sizes and purities: SiC 88, ≥90–98%, green SiC >99%
ISO & SGS certified zoo rau batch - mus rau -batch sib xws
Kev cai abrasive cov ntaub ntawv, siv tawv, lossis cov khoom sib xyaw ua kom haum rau koj cov txheej txheem
Ntiaj teb no export muaj peev xwm ua kom ntseeg tau cov khoom siv hlau ua haujlwm thoob ntiaj teb
Xaus
Silicon carbide grit loj rau hlau polishing nyob ntawm qhov pib mob thiab lub hom phiaj tiav - nce qib los ntawm ntxhib mus rau qhov zoo heev grits enables tswj cov khoom tshem tawm thiab deg refinement.Purity tseem ceebvim nws cuam tshuam rau qhov chaw paug, ua kom tiav qhov sib xws, thiab tsim nyog rau cov ntawv thov siab - kawg. Sib piv grit thiab purity rau koj hom hlau thiab polishing lub hom phiaj ua kom muaj txiaj ntsig zoo, siab - cov txiaj ntsig zoo.
Rau cov kws tshaj lij cov lus qhia ntawm SiC grit thiab purity xaiv rau koj cov txheej txheem hlau polishing, hu rau peb ntawm:
FAQ
Q1: Dab tsi grit SiC kuv yuav tsum pib nrog rau polishing txhuas?
A: Pib nrog F180-F220 rau smoothing; txav mus rau F400–F600 kom zoo dua satin lossis semi-gloss tiav.
Q2: Kuv puas tuaj yeem siv SiC 88 rau daim iav polishing stainless hlau?
A: SiC 88 tuaj yeem ncav cuag ib nrab-gloss, tab sis rau qhov tseeb daim iav tiav, hloov mus rau siab -purity SiC ntawm F800+.
Q3: Vim li cas qis purity SiC ua rau muaj xim?
A: Silica thiab lwm yam impurities tuaj yeem nyob ntawm cov hlau, hloov nws cov xim lossis kev xav.
Q4: Puas yog ntsuab SiC ib txwm zoo dua rau polishing?
A: Green SiC (>99% purity) zoo dua thaum muaj kab mob sib kis -dawb, ultra- yuav tsum tau ua kom tiav zoo; txwv tsis pub, nruab nrab -purity yuav txaus.
Q5: Puas yog ZhenAn puas npaj tau- ua SiC abrasive cov ntaub ntawv hauv kev cai grit?
A: Yog lawm, peb muab cov coated abrasives thiab tuaj yeem kho qhov sib lawv liag thiab thim rov qab rau koj txoj kab polishing.
Vim Li Cas Xaiv ZhenAn
Ruaj khov, Ua Tau Zoo- Kev tswj cov khoom siv thiab kev tshuaj xyuas batch kom ntseeg tau tias kev ua haujlwm zoo sib xws.
Ib -Stop Product Range- Silicon carbide, ferro alloys, silicon hlau, cored hlau, zinc hlau, Electrolytic Manganese Hlau Flakes.
Kev Cai Specifications- Cov qib hloov tau, qhov ntau thiab tsawg, thiab ntim khoom kom haum cov txheej txheem ntau lawm.
Pov thawj Export Experience- Kev tswj xyuas, cov ntaub ntawv, thiab kev xa khoom thoob ntiaj teb.
Kev ntseeg tau- Kev sib koom ua lag luam ruaj khov thiab lub sijhawm xa khoom tuaj yeem ntseeg tau.
Kev them nyiaj yug ceev ceev- Cov lus hais nrawm thiab cov lus qhia ua haujlwm tau zoo.
Tus nqi zog-kev ua tau zoo- Tus nqi sib npaug nrog tus nqi txheej txheem tiag.


