Kev tsim khoom thiab kev siv ntawm high-purity ntsuab silicon carbide micropowder
Nrog rau txoj kev loj hlob sai ntawm kev lag luam niaj hnub no, high-purity ntsuab silicon carbide micropowder tau dav siv nyob rau hauv ntau lub teb raws li ib yam tshiab ntawm high-kev ua tau zoo abrasive khoom. Ntsuab silicon carbide micropowder tau dhau los ua tus thawj coj hauv kev txiav thiab sib tsoo ua haujlwm nrog nws lub cev tshwj xeeb thiab tshuaj lom neeg ruaj khov. Kab lus no yuav tsom mus rau cov txheej txheem tsim khoom ntawm high-purity ntsuab silicon carbide micropowder thiab nws daim ntawv thov nyob rau hauv ntau yam teb.
1. Ntau lawm txheej txheem ntawm high-purity ntsuab silicon carbide micropowder
Kev tsim tawm ntawm high-purity ntsuab silicon carbide micropowder feem ntau yog xaiv cov khoom siv raw, kev sib txuas, crushing, sib tsoo, purification thiab lwm yam kev sib txuas.
1. Raw khoom xaiv
Cov khoom siv hluavtaws ntawm ntsuab silicon carbide yog cov roj av coke, quartz xuab zeb thiab nws yog xim hlau silicon. Nyob rau hauv cov nqe lus ntawm kev xaiv raw khoom, cov khoom zoo raw khoom yuav tsum tau xaiv los xyuas kom meej qhov kev ua tau zoo ntawm cov khoom kawg.
2. Synthesis
Tom qab xaiv cov khoom siv raw yog sib xyaw rau hauv ib qho kev faib ua feem, lawv tau rhuab mus rau qhov kub thiab txias hauv qhov cub hluav taws xob kub kom tau txais cov pa roj carbon thermal txo cov tshuaj tiv thaiv los tsim ntsuab silicon carbide. Cov kauj ruam no yog qhov txuas tseem ceeb hauv kev tsim khoom thiab ncaj qha cuam tshuam rau kev ua kom huv thiab kev ua haujlwm ntawm cov khoom.
3. Sib tsoo thiab sib tsoo
Lub synthesized ntsuab silicon carbide yog crushed thiab hauv av kom tau raws li qhov loj me. Lub hom phiaj ntawm cov kauj ruam no yog kom tau txais micropowder ntawm qhov xav tau qhov loj me.
4. Kev huv huv
Txhawm rau txhim kho qhov purity ntawm cov khoom, cov crushed thiab av hais yuav tsum tau purified. Cov kauj ruam no feem ntau yog siv lub cev los yog tshuaj, xws li pickling, ntxuav dej, thiab lwm yam, kom tshem tawm impurities thiab txhim kho cov purity ntawm cov khoom.
2. Daim ntawv thov teb ntawm high-purity ntsuab silicon carbide micropowder
High-purity ntsuab silicon carbide micropowder tau dav siv nyob rau hauv ntau lub teb vim nws zoo heev lub cev thiab tshuaj stability. Cov hauv qab no yog nws cov ntawv thov hauv ntau qhov chaw loj:
1. Mechanical manufacturing thiab txiav ua
Raws li kev txiav abrasive, ntsuab silicon carbide micropowder plays lub luag haujlwm tseem ceeb hauv kev tsim khoom thiab kev txiav. Nws yog dav siv nyob rau hauv kev txiav cov ntaub ntawv nyuaj thiab nkig xws li cemented carbide thiab ceramics, thiab muaj qhov zoo ntawm kev txiav kev ua haujlwm siab, qis txiav quab yuam thiab qis txiav kub.
2. Abrasive manufacturing thiab polishing
Ntsuab silicon carbide hmoov yog dav siv nyob rau hauv abrasive manufacturing thiab polishing vim nws siab hardness thiab zoo hnav tsis kam. Nws yog siv los tsim ntau yam abrasives thiab polishing cov ntaub ntawv, xws li kev sib tsoo lub log, polishing log, thiab lwm yam, uas tuaj yeem txhim kho qhov chaw tiav thiab kev ua tiav ntawm cov khoom.
3. Optical instrument manufacturing
Ntsuab silicon carbide hmoov kuj tau siv dav hauv kev tsim khoom siv kho qhov muag vim nws cov khoom kho qhov muag zoo. Nws tuaj yeem siv los tsim cov khoom sib tsoo thiab polishing rau ntau yam khoom siv kho qhov muag, xws li lo ntsiab muag, prisms, thiab lwm yam, uas tuaj yeem txhim kho qhov zoo ntawm qhov chaw thiab cov khoom siv kho qhov muag ntawm cov khoom siv kho qhov muag.
4. Ceramic kev lag luam thiab hluav taws xob kev lag luam
Ntsuab silicon carbide hmoov kuj tau siv dav hauv kev lag luam ceramic thiab kev lag luam hluav taws xob. Hauv kev lag luam ceramic, nws yog siv los tsim cov khoom sib tsoo thiab polishing rau cov ntaub ntawv ceramic thiab cov khoom siv ceramic; Hauv kev lag luam hluav taws xob, nws yog siv los tsim cov khoom siv polishing rau cov khoom siv semiconductor thiab cov ntaub ntawv txiav rau cov laug cam, thiab lwm yam.