Gold Member Since 2011
Audited Supplier
Sichuan Dongfang Insulating Material Co., Ltd.

Ripple Spring, Top Insulation, Side Ripple Spring manufacturer / supplier in China, offering Molded Glass Fabric Ripple Spring, Low Shrinkage Pet Film, Flame Retardant Pet Granule and so on.

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Molded Glass Fabric Ripple Spring

FOB Price: US $500 / kg
Min. Order: 20 kg
Min. Order FOB Price
20 kg US $500/ kg
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Production Capacity: 1000, 000PCS/Year
Transport Package: Carton
Payment Terms: L/C, T/T, D/P, Western Union

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Basic Info
  • Model NO.: Top ripple spring, side ripple spring, D341, D342
  • Chemistry: Organic Insulation
  • Thermal Rating: F 155
  • Classification: Organic Insulating Material
  • Color: Black
  • Size: Narrow Sheet
  • Origin: Sichuan, China
  • Application: Motor, Generator
  • Material: Fiberglass
  • Maximum Voltage: 20KV~100KV
  • Certification: UL, ISO9001, SGS, ISO10012, Ohsas18001, ISO14001, Cnas
  • Brand: Dongfang
  • Trademark: Dongfang
  • HS Code: 85479090
Product Description
D341 ripple spring consists of high-strength, less-weft glass cloth impregnated with modified 
cyanate resinpressed under high temperature and high pressure.

D341 possesses excellent mechanical property and anti-permanent deformability. Its permanent deformability is small at high temperature. It is used as fixed piece in stator slot in large generating sets.

The surface should be flat and smooth, free of air bubbles, impurities and reasonably free of other small imperfections. The edges of sheet shall be tidy and be free of delaminations and cracks.

D341 possesses excellent mechanical property and anti-permanent deformability. Its permanent deformability is small at high temperature. It is used as fixed piece in stator slot in large generating sets.

Ripple spring be cut according to drawing, then need to be heated at 110~120ºC for 2 hours to dry.

Product should  be flat and smooth, free of air bubbles, impurities and reasonably free of other small imperfections. The edges of sheet shall be tidy and be free of delaminations and cracks.

     D341 possesses excellent mechanical property and anti-permanent deformability. Its permanent deformability is small at high temperature. It is used as fixed piece in stator slot in large generating sets.

No.ItemUnitValue
1ApperanceThe surface should be flat and smooth, free of air bubbles, impurities and reasonably free of other small imperfections. The edges of sheet shall be tidy and be free of delaminations and cracks.
2Change rate of wave crest after heat press(150±3ºC,24h)K1%21
3Change rate of wave crest after thermal aging
(150±3ºC,168h)K2
%25
4HardnessMPa/mm0.5
5Resilence at room temperature 
0.45mm pressure
MPa0.65
6Densityg/cm31.8~2.0
7Glass fabric content%70±5
8Insuation classºC180

Molded Glass Fabric Ripple Spring



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