品牌资料
品种:柔性石墨卷材
规格:厚度0.15-1.5mm
市场价:0.00
点击数:6179
录入时间:2011-09-10 13:28:22
详细介绍
规格:厚度0.15-1.5mm;宽度1-1.5 m;长度1-500m;密度0.7-1.5g/cm3
性能:具有热稳定性、耐高低温、耐腐蚀性等特点。
用途:是制造各种石墨密封件的基础材料。可制作填料环、石墨带材、密封垫片、复合板材、气缸垫,粘贴于各种金属表面,改善密封性能。
Specification : Thickness from 0.15 to 1.5mm , Width from 1 to 1.5m , Length from 1 to 500m , density from 0.7 to 1.5g/cm3 .
Advantages : Excellent heat stability , resistance to high or low temperature , corrosion resistance etc .
Usage : As underpinning to make kinds of graphite sealing member to be used to make packing ring , graphite band , sealing mattress , reunite sheet , cylinder mattress , pasted on metal surface , improved leak proofness .
项目
Items
|
单位
Unit
|
特性值
Speciality value
|
备注
Remarks
|
使用温度范围
Temperature scope
|
℃
|
200-300
|
非氧化环境
Non-oxidizing atmosphere
|
氧化开始温度
Oxidation temperature
|
℃
|
450
|
大气24小时 失重1%
24 hours,lgnition loss 1%
|
抗拉强度
Tensile strengh
|
MPa
|
≥4.0
|
1910N负荷
Burthen
|
压缩率
Compressibility
|
%
|
35-50
|
1910N负荷
Burthen
|
回弹率
Recovery
|
&
|
12
|
1910N负荷
Burthen
|
热传导
Heat exchange
|
KCal/m.hr
|
120
|
|
40
|
比电阻
Resistence
|
UΩ.cm℃
|
900
|
|
250000
|
热膨胀系数
Heat expansion factor
|
10-6 /℃
|
5
|
|
10-4 /℃
|
2
|
热失重
Lgnition loss
|
%
|
450℃
|
≤1
|
|
600℃
|
≤20
|
可根据用户要求调整指标。
点击数:6179 录入时间:2011-09-10 13:28:22【打印此页】【返回】