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Cov ntsiab lus ntawm sodium hauv cov alumina fused dawb


Lub sijhawm tshaj tawm: Plaub Hlis-20-2023

cov sodium tsawg corundum dawb (1)

Cov ntsiab lus ntsuas ib txwm muaj ntawm cov alumina dawb fused yog txhuas, sodium, potassium, silicon, hlau thiab lwm yam, uas feem ntau nrov thiab tham dav dav yuav tsum yog qhov ntau ntawm cov sodium, uas tuaj yeem pom tias cov sodium muaj feem cuam tshuam loj rau qhov zoo ntawm cov alumina dawb fused. Tam sim no, cov alumina dawb fused hauv kev ua lag luam yog sib txawv los ntawm cov sodium, nrog cov sodium hauv 0.35%, sodium hauv 0.3%, sodium hauv 0.2% thiab sodium hauv 0.1% ntawm ntau qib, cov ntawv thov khoom sib txawv yuav muaj cov kev cai sib txawv rau cov sodium, yog li raws li cov sodium sib txawv, nws yog qhov sib txawv ntawm cov alumina dawb fused ib txwm.qis sodium dawb fused aluminathiab micro-sodium dawb fused alumina, thiab lwm yam.

Cov sodium hauv cov alumina dawb fused feem ntau yog los ntawm cov sodium oxide pom muaj nyob rau hauv cov alumina kev lag luam. Sodium oxide yog siv rau hauv cov txheej txheem smelting ntawm cov alumina dawb fused los tsim cov sodium aluminate siab kom txo qhov tsim ntawm alumina (α-Al2O3) hauv cov alumina dawb fused, ua rau cov ntsiab lus txhuas qis dua thiab yog li cuam tshuam rau kev ua haujlwm ntawm cov alumina dawb fused. Kev tswj hwm cov sodium qis hauv cov alumina dawb fused ua rau lub sijhawm smelting nce ntxiv, tab sis qhov nce ntxiv ntawm kev siv hluav taws xob ua rau tus nqi tsim khoom smelting nce ntxiv; lossis kev siv ncaj qha ntawm cov sodium qis industrial alumina, tab sis tus nqi lag luam ntawm cov sodium qis industrial alumina kuj kim dua.

cov sodium tsawg corundum dawb (2)

XINLI tsim cov micro-sodiumdawb fused aluminanrog cov ntsiab lus sodium oxide ntawm 0.1% lossis tsawg dua, uas yog qhov tsim nyog rau kev ua cov hlau alloy, hlau hardness siab, hlau carbon siab thiab lwm yam ntaub ntawv nrog lub zog siab thiab lub zog tensile, thiab muaj cov yam ntxwv zoo heev xws li lub zog siab, lub zog siab thiab lub peev xwm tiv thaiv kev kub hnyiab.

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