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
| |||
6～30（1及2的倍数） (In multiples of 1 and 2) | ±0.4 | 1.5 | ±0.5 | ±1.0 |
32～80（2及5的倍数）In multiples of 2 and 5 | ±0.5 | 1.5 | ||
85～150 （5的倍数）（In multiples of 5） | ±0.5 | 2.0 | ||
155～350（5的倍数）（In multiples of 5） | ±0.7 | 2.0 | ||
355～500（5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.