Calcined Alumina Nrog 0.011 Sodium Cov ntsiab lus

Jul 22, 2022

I. Txheej txheem cej luam

Tsawg sodium -alumina muaj ntau yam zoo, xws li hnav tsis kam, corrosion kuj, zoo rwb thaiv tsev, thiab lwm yam. Nws yog dav siv nyob rau hauv functional ceramics, precision ceramics, electronics ceramics, integrated circuit chips, aviation light source devices, semiconductor substrates thiab lwm yam. Nws tuaj yeem ua tau zoo polishing ntawm hard disk substrates thiab sapphire substrates rau LEDs.

Cov khoom siv raw ntawm qis-sodium-alumina yog cov khoom lag luam zoo alumina. Tom qab pretreatment, impurity tshem tawm thiab lwm yam txheej txheem, ib tug alumina raw khoom nrog ib tug sodium oxide cov ntsiab lus ntawm tsawg tshaj li 1000ppm yog thaum kawg tau, thiab ces calcined nyob rau hauv ib tug teb kiln kom thaum kawg tsim low-sodium microcrystalline, zoo rau crystalline thiab coarse-grained high- kub alumina series cov khoom, yog tias koj xav txhim kho qhov uniformity ntawm cov khoom, koj tuaj yeem siv cov txheej txheem cua ntws homogenization. Alumina micropowders ntawm ntau qhov ntau thiab tsawg tuaj yeem tsim los ntawm kev siv lub pob zeb ceramic.

Qhov thib ob, cov yam ntxwv tseem ceeb ntawm cov khoom

Tsawg-sodium alpha-alumina muaj purity siab thiab cov ntsiab lus tsis zoo ntawm cov khoom tsis zoo xws li sodium, potassium, lithium, thiab calcium. Nrog zoo hluav taws xob rwb thaiv tsev, nws yog heev haum rau zus tau tej cov high-qib hluav taws xob ceramics thiab lwm yam khoom.

Cov khoom zoo uniformity

Tsawg-sodium alpha-alumina yog tsim los ntawm cov teb kiln, uas muaj peev xwm loj thiab kev ua haujlwm siab. Siv cov cuab yeej tshwj xeeb mineralizer ntxiv, nws muaj cov khoom zoo sib xws. Txhawm rau kom ntseeg tau tias cov khoom ruaj khov ntawm qhov kub siab alumina, ob-theem high-efficiency airflow homogenization txheej txheem tau txais yuav.

Peb, lub ntsiab daim ntawv thov thaj chaw ntawm cov khoom:

Tsawg sodium -alumina tuaj yeem siv rau hauv kev lag luam hluav taws xob ceramics, alumina zoo ceramics, hluav taws xob substrates thiab kua siv lead ua iav, sib tsoo thiab polishing, thiab cov ntaub ntawv refractory.