Main Products: Refractory SIC ,High-ALSK-36 ,Corundum mullite brick ,Mullite ,Oil proppant project profile
600x400x50mm alumina silicate ceramic fiber board
Negotiable /Ton
Min.Order:5 Tons
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Shandong Yonganda Refractory Technology Co., Ltd.
Business Type: Manufacturer,Trading Company
Zibo Shandong ChinaMain Products: Refractory SIC ,High-ALSK-36 ,Corundum mullite brick ,Mullite ,Oil proppant project profileProduct Details
Character
1. low thermal conductivity and low heat stroage
2.high quality of tensile strength
3.Excellent stability and thermal shock resistance
4.Excellent heat insulation,fine proofing and sund-absorbability
Application
1.Lining of atove,heating equipments and high temperature pipeline
2.Lining of high temperature reacting and heating equipments in chemical engineering
3.Fire proofing and heat insulation of high building
5.Heat insulation of kiln door and lid
6.Material for high-temperature filtrating
Technical index
Item | COM | ST | HP | HA | HZ |
Specification(°c) | 1100 | 1260 | 1260 | 1360 | 1430 |
working tem(°c) | ≤1000 | 1050 | 1100 | 1200 | 1350 |
color | white | ||||
density(kg/m3) | 260/320 | ||||
rate of liner(%) (24h density320kg/m3) | -4 | -3 | -3 | -3 | -3 |
rate of thermal conductivity (w/m.k)(density128kg/m3) | 0.085(400°c) 0.132(800°c) 0.18(1000°c) | ||||
tensile strength(mpa) | 0.5 | ||||
chemical composition
Chemical(%) | COM | ST | HP | HA | HZ |
Al2O3 | 44 | 46 | 47-49 | 52-55 | 39-40 |
Al2O3+SiO2 | 96 | 97 | 99 | 99 | -- |
Al2O3+SiO2+ZrO2 | -- | -- | -- | -- | 99 |
ZrO2 | - | - | - | - | 15-17 |
Fe2O3 | <1.2 | <1.0 | 0.2 | 0.2 | 0.2 |
Na2O+K2O | ≤0.5 | ≤0.5 | 0.2 | 0.2 | 0.2 |
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