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3640环氧酚醛层压玻璃布管

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特性/Features     
玻璃化温度130℃  B级 
TG130℃  B Class 

外观
表面应光滑,无气泡、皱纹或开裂,无明显的擦伤和过热痕迹。内壁允许有轻微皱折。两端应切割整齐。壁厚大于13mm的玻璃布管加工后端面层间允许有微细裂纹.
Appearance: the surface should be smooth, no bubbles, wrinkles or cracking, no obvious scratch marks and overheating. Less wrinkle is allowed in outside surface . Both ends should be cut neatly . 
Little microcrack is allowed between the layers for the wall thickness over 13mm .
 
标称内径、最大、最小壁厚及允许偏差符合下表规定。
Nominal diameter ,Max and min thickness and tolerance as below (mm)

标称内径 Nominal diameter 

内径允许偏差 ID Tolerance

最小壁厚

Min Thickness 

允许偏差 Tolerance 

壁厚≤10

Thickness 10mm 

壁厚>10

Thickness > 10mm

 

63012的倍数)

(In multiples of 1 and 2)

±0.4

1.5

±0.5

±1.0

328025的倍数)In multiples of 2 and 5

±0.5

1.5

85150 5的倍数)(In multiples of 5

±0.5

2.0

1553505的倍数)(In multiples of 5

±0.7

2.0

3555005的倍数)(In multiples of 5

±1.0

3.0

注:非标规格,可由供需双方协商生产。 Note: For non-standard specifications,please firstly consult us . 



应用领域/Applications
3640环氧酚醛玻璃布层压管是用电工用无碱玻璃布浸以环氧酚醛树脂,经热卷烘焙而成。
3640管结构致密,吸水性小,具有高的机械、耐热和介电性能,适用于电器设备中作绝缘结构零部件,并可在潮湿环境和变压器油中使用。
3640 phenolic epoxy glass cloth laminated tube is made of electrician non-alkali glass cloth dipped in epoxy phenolic resin, than by hot baking in rolls.
The main properties of 3640 tube are as below :compact structure ,low water absorption ,high mechanical, thermal and dielectric properties. Suitable for insulation structure components in electrical equipment ,and also can be used in damp environment and transformer oil.