XB500

密度Density

G/cm³

1.8±0.2

老化系数Aging coefficien

≥

0.9

烧失量Loss on ignition

%≤

28

压缩率Compression rate

%

7-17

回弹率Springback rate

%

≥45

横向拉伸强度
Crosswise tensile strength

Mpa

21

腐蚀性Causticity

无腐蚀
non-corrosive

蠕变松弛率
Creep relaxation rate

%

50

常温柔软性
Limpness at normal temperature

在直径为试样公称厚度12倍的圆棒上弯曲180°，试样不得出现裂纹等破坏迹象

Curved for 180° at a pole with a diameter for 12 times thick of sample nominal, the sample cannot be damaged with flaws etc.

氮气泄露率
Leakage rate of nitrogen

ML/h·mm≤

500

最高使用温度
The highest usage temperature

℃

500

最大使用压力
The maximum usage pressure

Mpa

7

蒸汽压力Vapor pressure

Mpa

13-14

适用介质Suitable medium

非油、非酸
Non-oil, non-acid

注：厚度大于3mm的石棉橡胶板，不做拉伸强度测试
Remarks: asbestos rubber sheet with thickness over 3mm, no test on tensile strength.