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RH真空脱气用不定形耐火材料 返回

牌号
Brand

YN-RA90

YN-RAM90

材质
Aggregatel

刚玉质浇注料
Corundum castable

铝镁尖晶石质浇注料
AL2O3-MgO spinel castable

应用
Application

插入管上、下部槽
Upper and lower snorkel

理化性能
Physical &
Chemical Properties

指标值
Standard value

典型值
Typical value

指标值
Standard value

典型值
Typical value

化学成%
Chemical
Composition

AL2O3

92

96.08

AL2O3+MgO92

95.70

体积密度    (g/cm3                Bluk  Density

1100C,
24h

2.95

3.05

2.95

3.20

15000C
3h

2.90

3.00

2.90

3.10

耐压强MPa
Cold Crushing
Strength

1100C
24h

40

60.0

30

45.0

15000C
3h

60

110

60

100

线变化率%
15000C,3h
Permanent Linear Change

±1.0

+0.06

±1.0

+0.30