- 15
- Sep
Fused corundum cib
Fused corundum cib
Cov khoom lag luam zoo: qhov kub thiab txias ib txwm muaj zog (txog 340MPa), lub siab ua kom sov siab (pib ua kom sov siab dua 1700 ° C), tshuaj lom neeg ruaj khov, zoo acid thiab alkali slag, molten hlau thiab iav tsis kam.
Daim ntawv thov khoom: Lub ntsiab siv ntawm fused α corundum cib yog borosilicate iav qhov cub, qhov kub thiab txias qhov cub tawg sintering siv, graphite ci rauv ua haujlwm linings, tsis-ferrous hlau smelting rauv, thiab lwm yam Fused α-β corundum cib tau siv dav hauv qhia meej ntu, ntu txias, ua haujlwm pas dej ua ke, thiab lwm yam iav qhov cub. Ib qho ntxiv, fused α-β corundum cib kuj tseem siv rau hauv qab nthab thiab txheej txheem sab saud ntawm cov iav qhov cub, nruam nrum kev faib khoom sib tw thiab cua sov rauv cua sov rauv swb kab. Fused beta corundum cib tsuas tuaj yeem siv rau cov qauv sab saud ntawm cov iav qhov cub nrog SO2 hmoov av, xws li cov qauv sab saud ntawm lub pas dej ua haujlwm, lub mis ntawm phab ntsa nyob ze lub qhov cub, lub qhov cub ntawm lub cub tawg me me, phab ntsa dai thiab lwm yam .
khoom piav qhia
Lub ntsiab siv lead ua tseem ceeb ntawm fused corundum cib yog corundum, thiab cov ntsiab lus ntawm Al2O3 feem ntau siab dua 93%. Cov cua sov tsis kam tiv thaiv ntawm fused corundum cib muaj feem cuam tshuam nrog lub cev. Cov khoom lag luam corundum ntom ntom muaj kev tiv thaiv zoo dua qub, tab sis tsis zoo thermal poob siab tsis kam. Fused corundum cib tuaj yeem muab faib ua fused bricks corundum cib, fused α-β corundum cib thiab fused β corundum cib.
Cov yam ntxwv ntawm fused corundum cib:
1. Lub zog muaj zog siab ntawm chav sov (txog 340MPa)
2. Lub siab ua kom sov ua kom sov (pib ua kom sov siab dua 1700 ℃)
3. Tshuaj lom neeg zoo
4. Zoo tiv taus acid thiab alkali slag, molten hlau thiab iav
project | und-Corundum Cib | a-β Corundum Cib | und Corundum Cib |
SiO2% | |||
Al2O3% | > 99 | > 94 | > 94 |
Fe2O3% | |||
Na2O% | <7 | ||
MgO% | |||
TiO2% | |||
Pom tau porosity % | 0 ~ 20 | 0 ~ 5 | 5 ~ 15 |
Ntau qhov ceev g / cm3 | > 3.8 | > 3.4 | > 3.0 |
Flexural zog Mpa | > 70 | > 150 | > 20 |
Refractoriness | > 1900 |