| 产品型号 |
CRVT-
BN-H
|
CRVT-
BN-99
|
CRVT-
BN-A1
|
CRVT-
BN-A2
|
CRVT-
BN-S1
|
CRVT-
BN-Z
|
CRVT-
BN-A3
|
CRVT-
BN-S2
|
|
主要成分
Composition
|
BN>99.7% | BN>99% | BN+Al2O3+SiO2 | BN+ZrO2+Al2O3 | BN+SiC | BN +ZRO2 | BN+AlN | BN+Si3N4 |
|
颜色
Color
|
乳白
White
|
乳白
White
|
灰白
White Graphite
|
灰白
White Graphite
|
灰绿
Greyish-Green
|
灰白
White Graphite
|
灰绿
Greyish-Green
|
灰黑
Dark gray
|
|
密度
Density (g/cm3)
|
1.50- 1.60 | 1.95-2.05 | 2.20~2.30 | 2.25-2.35 | 2.40-2.50 | 2.75-2.85 | 2.75-2.85 | 2.20-2.30 |
|
室温电阻率
Electrical Resistivity (Ω.cm)
|
>1014 | >1014 | >1013 | >1013 | >1012 | >1012 | >1013 | >1013 |
|
最高使用温度(℃)英文：
Max Using Temp
空气下 In Air
惰性气体 In Inert
高真空下(长时间)In Vacuum
|
900
2100
1900
|
900
2100
1900
|
1000
1750
1750
|
1000
1800
1800
|
1000
1800
1800
|
1000
1800
1800
|
1000
1800
1800
|
1000
1800
1800
|
|
三点抗折强度
Bending Strength(Mpa)
|
18 | 30 | 60 | 85 | 85 | 100 | 120 | 220 |
|
抗压强度
Compressive Strength( Mpa)
|
25 | 45 | 145 | 145 | 150 | 220 | 220 | 400 |
|
热膨胀系数英文
Thermal Expansion
(室温 ~ 1000℃) ( 10 －6/K)
|
1.5 | 1.8 | 2.0 | 2.0 | 2.8 | 3.5 | 2.8 | 2.8 |
|
热导率
Thermal Conductivity (W/mK)
|
35 | 40 | 35 | 35 | 45 | 30 | 85 | 85 |
| 肖氏硬度 HSD | 12 | 18 | 40 | 40 | 40 | 45 | 45 | 55 |
|
典型应用领域
Applicaitons
|
真空高温
high-temperatur
e Vacuum
|
真空高温
high-temper
ature
Vacuum
|
粉末冶金 Powder
Metallurgy
|
粉末冶金 Powder
Metallurgy
|
粉末冶金
Powder
Metallurg
y
|
金属铸造
Metal
Casting
|
粉末冶金 Powder
Metallurgy
|
粉末冶金 Powder
Metallurgy
|
|
高温电炉部件
Insulators for High
Temperature Furnace
(高温绝缘套管等)
|
√ | √ | √ | √ | √ | √ | √ | |
|
金属蒸发坩锅
Crucibles for Metal
Evaporation
|
√ | √ | √ | |||||
|
熔融金属或玻璃用各种器件
Parts for
Melting Metals or Glass
|
√ | √ | √ | √ | √ | √ | √ | √ |
|
贵金属或特种合金铸造模具部件
Casting
Molds for Metal or Alloy
|
√ | √ | √ | |||||
|
高温支撑等受力部件
High Temperature
Support Parts
|
√ | √ | √ | √ | ||||
|
熔融金属输运管、喷嘴
Transport Pipes
or Nozzles for Melting Metal
|
√ | √ | √ | √ | √ | √ | √ |
