Zhejiang Ligao Insulation Material Co., Ltd.
Mica tube
Yunmu tube is a hard tube insulating material made of high -quality Baiyun mother paper or Jinyun mother paper with proper adhesives, which are processed by bonding rolls.
Suitable for electrode sticks or qualifying suite insulation of various electrical, motors, electrical furnaces and other equipment.
Yunmu pipes have excellent mechanical properties, and are widely used in various motors, electrical motors and sticks, and outlet sleeves.
Because Yunmu tube is a hard tubular insulating material made of cloudmate paper or cloudmate paper on the single -sided enhancement material with a suitable adhesive and stuck on the single -sided enhancement material.
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Yunmu tube is a hard tube -like insulating material made of high -quality microcontuse Yunmu, Baiyun mother paper, or Jinyun mother paper with proper adhesive (or cloud mother paper bonding on one -sided reinforcement material). It has good electrical insulation performance and high mechanical strength, and is suitable for electrical rods or out -of -the -mounted sleeve insulation in various electrical, motors, and electrical furnaces.
Cloud mother tube product characteristics
Yunmu tube is divided into Baiyun Mother Tube and Jinyun Mother Tube temperature resistance of 500-800 ° C. The length of the cloud tube produced by our company is between 10-1000mm and the inner diameter is 8-300mm. The quality is stable. It can be made according to the drawings provided by the user. (Example of slotting, bonding, etc.).
Technical Data
Type | HP5M-2 | HP5M-2 | Test |
Mica content % | 90 | 90 | IEC371 |
Bond content % | 10 | 10 | IEC371 |
Density g/cm³ | 2.15 | 2.15 | IEC371 |
Continuous heat resistance ℃ | 550 | 750 | |
Intermittent heat resistance ℃ | 800 | 1000 | |
Flexural strength N/mm2 | >200 | >150 | GBTT5019 |
Water absorption % | <0.5 | <0.5 | GBTT5019 |
Dielectric strength kv/mm | >20 | >20 | IEC243 |
U Heat loss at 500℃ % | <1 | <1 | IEC371 |
Heat loss at 700℃ % | <2 | IEC371 |
Mica tube tolerance standard
Standard inner diameter(mm) | Inner diameter deviation | Outside diameter deviation |
<10 | ±0.3 | ±0.4 |
10-20 | ±0.4 | ±0.5 |
21-50 | ±0.5 | ±0.7 |
51-100 | ±0.6 | ±1.0 |
101-200 | ±0.8 | ±1.2 |
201-300 | ±1.0 | ±1.5 |