- Insulation Materials & Elements[10]
- Bushings[1]
- Textile Machinery Parts[1]
- Pumps[2]
- Pneumatic Tools[2]
- Seals[1]
- Cast & Forged[1]
- Metal Building Materials[1]
- Contact Person : Ms. Wang Yaohua
- Company Name : Qingdao Donghengli Industry Co., Ltd.
- Tel : 86-532-66739031
- Fax : 86-532-66739031
- Address : Shandong,Qing Dao,No.333 Deyang Road, Chengyang District, Qingdao city, China
- Country/Region : China
- Zip : 266000
3840 epoxy fiberglass laminate Rod
3840 Similar to IEC grade EPGC41 and DIN grade HGW2375. Mechanical and electrical applications, good moisture resistance. If the usage is not hindered, it is allowed to have some cracks on top surface or section of rod with diameter more than 25mm.
3841Similar to NEMA grade G-10 and FR-4 respectively. If the usage is not hindered, it is allowed to have some cracks on top surface or section of rod with diameter more than 25mm.
Properties | Unit | Grade | |||
Epoxy Glass Cloth Molded Rod | |||||
3840 | 3841 |
| |||
Flexural strength | ≥ | MPa | 343 | 241 | |
Tensile strength | ≥ | MPa | 196 | — | — |
Compressive strength (Axial) | ≥ | MPa | — | 241 | |
Breakdown voltage parallel to laminations (in transformer oil) | ≥ | kV | 15(90±2°C) | 15(90±2°C) | |
Insulation resistance parallel to lamination A: Under normal conditions D-24/23: Immersion in water | ≥ | W | 1.0×10101.0×107 | — — | — — |
Density | g/cm3 | (1.70-1.90) | |||
Water absorption rate (D-24/23,25mm) | ≤ | % | — | 0.5 | |
Flammability | Class | — | — | ||
Color | — | Natural | Green | ||
Reference standard | — | Q/TXXFR004-2009 | |||
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