Oxygen-Free Enameled Copper Winding Wire for Superconductors (ASTM F68 Compliant)
Product Spotlights
As an ISO-certified manufacturer with over 50 years of expertise, Shandong Huilong Electrical Material Co., Ltd. delivers premium Oxygen-Free Enameled Copper Winding Wire engineered specifically for superconductors. Our ASTM F68 compliant wire ensures exceptional conductivity and thermal stability in critical applications. Since 1970, we've supplied high-performance winding solutions to global markets across North America, Europe, and Asia from our 20,000+ sqm facility.
Technical Advantages:
- Ultra-low oxygen content (<10 ppm) prevents oxidation and ensures stable electrical properties
- Precision enamel insulation provides uniform dielectric strength up to 5kV
- Superior thermal endurance maintains performance at cryogenic temperatures
- Controlled elasticity reduces breakage during winding operations
| Parameter | Specification |
|---|---|
| Conductivity | ≥101% IACS |
| Dielectric Strength | 5.0-7.5 kV/mm |
| Thermal Class | 200 (NEMA MW 1000) |
| Elongation | ≥30% (ASTM B1) |
This winding wire significantly reduces eddy current losses in superconducting magnets while providing excellent mechanical durability. The oxygen-free copper core minimizes resistance fluctuations during thermal cycling, crucial for MRI systems and particle accelerator applications. Custom diameters from 0.05mm to 3.0mm are available with various enamel thickness options.
Frequently Asked Questions:
-
Q: Why choose oxygen-free copper for superconductors?
A: Oxygen-free copper prevents bubble formation during cryogenic cooling and maintains stable crystalline structure under extreme thermal stress. -
Q: What makes this wire ASTM F68 compliant?
A: Our manufacturing process strictly follows dimensional tolerances, conductivity requirements, and surface finish standards specified in ASTM F68. -
Q: Can I request custom packaging?
A: Yes, we provide spooling options from 1kg to 500kg reels with moisture-barrier packaging upon request. -
Q: What quality certifications apply?
A: Production follows ISO9001 and ISO14000 systems with material traceability throughout the supply chain. -
Q: How does enamel insulation benefit superconductor applications?
A: The uniform enamel layer prevents inter-turn shorts while maintaining flexibility at ultra-low temperatures. -
Q: What is your lead time for export orders?
A: Standard orders ship within 15-25 days via Qingdao/Shanghai ports with expedited options available.
With US$100M+ annual exports to 30+ countries and certifications including ISO9001 and TS16949, Shandong Huilong guarantees material consistency across every production batch. Our 10,000-30,000 sqm manufacturing facility employs rigorous testing protocols to ensure each spool meets aerospace-grade requirements. Partner with us for winding solutions that enhance superconductor efficiency while reducing maintenance costs – contact our technical team today for specifications and samples.
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