3240 insulation laminate fiberglass sheet/ board:
Appearance:
Natural color Yellow, surface smoothly without bubble and impurities, no flow marks, Cutting edge without fault and separation
Feature:
Excellent mechanical & electric property
Good heat & moisture resistance
Easy for processing & machining
Application:
Can be processed into high temperatue insulating structural parts installed in a variety of motors and electrical equipmenst, or processed into motor slot wedges, standard and non-standard shaped parts
Packaging Detail: Epoxy slot wedge package: Each package is not more than 100KG. Respectively, paper and plastic film cover plate, a paper packaging box, steel strapping / or according to customers' requirements.
Delivery Detail: 7-10 working days
FAQ:
(1) Can you give me a discount price?
It is depending on the volume. The larger the volume is, the more discount you can enjoy.
(2) How can I get a sample?
Normally small samples (sizes not larger than 300*300mm) can be sent free of charge and customers just need to bear a little shipping charge, or you can provide your DHL,FEDEX,EMS,UPS courier account number to us. For bigger sizes, it depends.
(3) How can you deal with quality issues that customer feedback after receiving the goods?
1) Customers take photos of unqualified goods and then our sales staff will send them to Engineering Department to verify.
2) If the issue is confirmed, our sales staff will explain the root cause and take corrective actions in coming orders.
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Basic information |
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Product name |
3240 Fiberglass Reinforced Sheet |
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Item No. |
With the same item numbers of the laminates which used for processing |
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Brand |
MJ |
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Material |
Epoxy resin and Alkali free fiberglass cloth |
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Grade |
Grade B |
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Technical Performance |
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Density |
≥2.0g/cm 3 |
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Appearance |
Natural color Yellow, surface smoothly without bubble and impurities, no flow marks, Cutting edge without fault and separation |
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Sheets Thickness |
0.1-50mm |
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Size |
Customized |
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Formation methods |
High temperature and high pressure |
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Thermal stability in 24h |
≥180ºC |
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Water Absorption (D-24/23, 1.6mm |
21.5 mg |
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Impact strength parallel to layer (Charpy method) |
≥34.5 KJ/m 2 |
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Tensile strength |
≥300 Mpa |
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Flexural strength perpendicular to layer at room temperature at high temperature 180±2ºC |
≥345MPa ≥340 MPa |
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Insulation Resistance after immersion in water (D-24/23) |
5.1×10 8 W |
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Dielectric Strength perpendicular to laminations (in 90±2 °C transformer oil, 1 mm) |
10.4 KV/mm |
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Voltage resistance parallel to layer (at 90ºC±2ºCoil for 1min) |
≥30 kV |
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Breakdown Voltage parallel to laminations (in 90ºC±2°C transformer oil) |
≥36.1 kV |
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Permittivity (50Hz) |
5 |
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Permittivity (1MHz) |
5.1 |
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Dissipation Factor (50Hz) |
0.032 |
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Dissipation Factor (1MHz) |
0.032 |
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Reference Standard |
GB/T1303.1-1998 |
Our company is in Xi' An high tech Development Zone, mainly producing magnetic/electrical insulation laminates, slot wedges, thermal expansion materials, insulation varnish, impregnated cloth, insulation tube/sleeve/rod and etc. Our products are widely used in the fields of wind & thermal power, aviation, railway, military power transmission, motors and transformers and etc.
We have experts in R&D group which ensure the continuity and stability of the product quality and cost. The issued testing results apply to domestic and internaltional standards.
Our company covers 5000 square meters with 4 production departments: Magnetic board, Insulating materials, High voltage electrical appliance, CNC and slot wedge processing. WIth more than 50 sets of reactor, gluing machine, large-scale equipment, hot press, high vacuum impregnation and testing equipments, our annual production capacity can totally reach 800 tons.
We are founded in 2006. By 2007-2008, we passed 9001-2000 certification, Xi' An city Science and Technology Bureau identified us as "the city of Xi' An high-tech enterprises".
The spirit of our company is: "Good Reputation, Best Products, Wonderful Services "
