|
项目items
|
刚玉莫来石承烧板Corundum-mullite
load-bearing plate
|
刚玉莫来石垫板Corundum-mullite pad
|
刚玉莫来石棚板Corundum-mullite canopy
board
|
|
AL2O3(%)
|
80～99
|
80～99
|
80～99
|
|
SiO2(%)
|
1～20
|
1～20
|
1～20
|
|
Fe2O3(%)≤
|
0.08
|
0.10
|
0.06
|
|
体积密度volume density (g/cm3) ≥
|
2.80～3.1
|
2.75～3.1
|
2.95～3.1
|
|
显气孔率apparent porosity (%)≤
|
18.0
|
18.3
|
15.2
|
|
常温耐压强度cold crushing strength (MPa) ≥
|
100
|
95
|
120
|
|
常温抗折强度Cold
bending strength (MPa) ≥
|
110
|
100
|
128
|
|
高温耐压强度crushing strength under high temperature (MPa) ≥
|
29
|
27
|
36
|
|
使用温度operating temperature (℃)
|
1600～1800
|
1600～1800
|
1600～1780
|
|
荷重软化温度refractoriness
under load (℃)（0.2Mpa,0.6%）
|
1600～1800
|
1600～1800
|
1600～1800
|
|
应用adhibition
|
磁性材料、电子陶瓷Magnetic materials,
electronic ceramics
|
粉末冶金powder metallurgy
|
工业陶瓷industrial ceramics
|
