| Model: | 3721 |
|---|---|
| Brand: | QY |
| Origin: | Made In China |
| Category: | Electronics & Electricity / Insulation Material |
| Label: | Insulation rods , 3721 Phenolic cotton , Insulation materials |
| Price: |
¥1.55
/ KG
|
| Min. Order: | 200 KG |
| Live Chat: | Last Online:18 Oct, 2021 |
High mechanical applications, suitable as structural parts for electrical equipments.
1. Insulation materials Insulation rods 3721 Phenolic cotton rods .
2. 3721 Phenolic cotton rods are are made of insulating cotton cloth impregnated phenolic resin by moulding and processing under heat and pressure .
3. 3721 Phenolic cotton rods has high mechanical applications .
4. 3721 Phenolic cotton rods can be processed into all kinds of insulation parts , The products are widely used transformers, electric motors, cabinets, control boxes, electric switches, railway, automobile and medical appliance,etc.
5.The size of 3721 Phenolic cotton rods :
Diameter:10-200mm
Length:1000mm
6.The company passed ISO9001 quality system.
7.The materials has Rohs test report.
|
No. |
Item |
Units |
Value |
|
3721 |
|||
|
1 |
Applicable Standards |
— |
JB889-75 |
|
2 |
Density |
g/cm³ |
1.25~1.45 |
|
3 |
Bending strength perpendicular to laminations |
MPa |
117.6 |
|
4 |
Tensile strength |
MPa |
78.4 |
|
5 |
Impact strength |
MPa |
— |
|
6 |
Insulation resistance Impregnated in water |
Ω |
1.0×108 |
|
7 |
Voltage endurance parallel to lamination (in oil 20±2°C) |
kV |
10.0 |
|
8 |
Water absorption Thickness 13mm Thickness 25mm Thickness >25~51mm |
mg |
1.0(%) |
|
9 |
Temperature index |
°C |
120 |
| Payment Terms: | TT, LC, DP, LC, DP |
|---|---|
