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Help CenterElectromagnetic Pure Iron Bar DT4C for Transformer Cores GB/T 14981 Tolerance
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Shanxi Jurun Technology Co., Ltd., based in Taiyuan, China, specializes in manufacturing premium electromagnetic pure iron bars designed for high-performance transformer cores. Our DT4C grade material meets stringent GB/T 14981 tolerance standards, delivering exceptional magnetic properties essential for efficient energy conversion. With decades of metallurgical expertise, we supply industries requiring precise magnetic materials that minimize energy loss while maintaining structural integrity.
Key technical specifications:
| Magnetic Flux Density | 1.5-2.0 T (typical) |
| Core Loss (50Hz) | < 4.5 W/kg |
| Surface Quality | Class A (GB/T 14981) |
Material Advantages:
- Ultra-low hysteresis loss for improved transformer efficiency
- Consistent magnetic properties across production batches
- Minimal eddy current losses due to controlled resistivity
As a specialist manufacturer in China's Shanxi province, we maintain strict process controls from raw material selection to final inspection. Our electromagnetic pure iron bars undergo comprehensive testing including:
- B-H curve analysis
- Dimensional tolerance verification
- Surface quality inspection
FAQ Section
Q: What makes DT4C suitable for transformer cores?
A: DT4C offers optimal balance between high saturation flux density and low core losses, critical for transformer efficiency.
Q: Can you supply customized dimensions?
A: Yes, we can produce bars according to specific diameter and length requirements with advance notice.
Q: How does GB/T 14981 tolerance affect performance?
A: This standard ensures dimensional consistency, which directly impacts core assembly precision and magnetic circuit integrity.
Q: What packaging options are available?
A: We offer weather-resistant packaging with options for wooden crates or reinforced pallets based on shipment size.
Q: Do you provide material certification?
A: All shipments include material test reports verifying chemical composition and magnetic properties.
Q: What is your typical lead time?
A: Standard sizes ship within 15-20 days; custom orders require 25-30 days production time.
Shanxi Jurun Technology leverages our strategic location in China's industrial heartland to deliver consistent-quality electromagnetic materials. Our DT4C pure iron bars undergo rigorous quality checks at our Taiyuan facility, ensuring they meet exacting transformer manufacturing requirements. Contact our technical team today to discuss how our materials can enhance your electromagnetic device performance while reducing operational costs.
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