技术指栆/span> ＇/span>Technical Specifications（/span> |
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技术指栆/span> |
单位 (Unit) |
测定环境温度 （℃) |
超高纯度固化 （S级） |
|
(Technical Specifications) |
||||
密度(Volume Density) |
g/cmᶞ/span> |
20ℂ/span> |
0.15-0.30max |
|
电阻率（Specific Resistance（/span> |
纵向(Longitudinal) |
?mm |
20ℂ/span> |
2.0*10^-4 |
横向(Transverse) |
?mm |
20ℂ/span> |
3.5*10^-4 |
|
抗压强度?%形变（/span> |
纵向(Longitudinal) |
Mpa |
20ℂ/span> |
1.8 |
横向(Transverse) |
Mpa |
20ℂ/span> |
1.3 |
|
抗弯强度?%形变（/span> |
纵向(Longitudinal) |
Mpa |
20ℂ/span> |
2.3 |
横向(Transverse) |
Mpa |
20ℂ/span> |
1.8 |
|
热膨胀率（Heat shrinkage rate ) |
10^-6 |
?000ℂ/span> |
2.5±0.5 |
|
吸水率（Water Absorption) ?0%相对湿度下） |
重量% |
20ℂ/span> |
<0.1% |
|
碳含?Carbon Content) |
% |
25*ℂ/span> |
?9.9 |
|
表面处理（External surface treatment（/span> |
\ |
\ |
1:贴石墨薄 2:贴碳纤维市/span> |
|
?nbsp;?nbsp;?nbsp;?nbsp;?nbsp;?nbsp;?nbsp;?nbsp;技术指栆/span> （Technical Specifications（/span> |
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技术指栆/span> |
单位(Unit) |
测定环境温度（℃?nbsp;(Temperature) |
超高纯度石墨软毡(S? |
（Technical Specifications) |
(HighPurity Graphite felt) |
||
密度(Volume Density) |
g/cmᶞ/span> |
20ℂ/span> |
0.06-0.10max |
电阻?Specific Resistance) |
?m |
20ℂ/span> |
6-9*10^-3 |
抗拉强度?%形变（/span> |
MPA |
25ℂ/span> |
0.10-0.25 |
热收缩率（Heat shrinkage rate) |
10^-6 |
0-3000ℂ/span> |
2.5±0.5 |
吸水率（ Water Absorption) |
重量% |
\ |
<0.1% |
?0%相对湿度? |
|||
碳含?Carbon Content) |
% |
25ℂ/span> |
?9.9 |
灰分含量(Ash Content) |
PPM |
25ℂ/span> |
?PPM |
比热（Specific Heat）（平均数） |
W.sec/(g-K) |
1400ℂ/span> |
1.72 |
升华温度(Sublimation Temperature) |
ℂ/span> |
\ |
3600 |
平均导热系数(Thermal Conductivity) |
w/(m-K) |
1400ℂ/span> |
真空９/span>0.14 |
氩气９/span>0.18 |
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处理温度(Processing Temperature) |
ℂ/span> |
\ |
?220 |
规格(Available Size) |
MM |
\ |
长度(Length)mm:3000-12000 |
宽度（Width)mm:1000-1400 |
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厚度＇/span>Thickness)mm :3 -25 |
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