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Help CenterDT4C Electromagnetic Pure Iron Cold-Drawn Bar Ø5.0mm-Ø19mm GB/T 6983-2008
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As a specialized manufacturer based in Taiyuan, Shanxi, Shanxi Jurun Technology Co., Ltd. produces premium DT4C Electromagnetic Pure Iron Cold-Drawn Bars that meet the stringent GB/T 6983-2008 standard. Our Ø5.0mm-Ø19mm cold-drawn bars deliver exceptional magnetic properties essential for high-precision electromagnetic applications. With carefully controlled manufacturing processes, we ensure consistent performance in critical components where magnetic permeability and low core loss are paramount.
Core Technical Advantages:
- Superior Magnetic Performance: Minimum iron loss and high magnetic permeability
- Precision Dimensions: Tight tolerances with diameter variations ≤ ±0.05mm
- Material Consistency: Controlled chemical composition ensuring uniform magnetic properties
- Surface Quality: Smooth finish with Ra ≤ 0.8μm (custom treatments available)
| Property | Value | Testing Standard |
|---|---|---|
| Resistivity | ≥ 0.12 μΩ·m | GB/T 3656-2008 |
| Coercive Force Hc | ≤ 32 A/m | GB/T 3657-2009 |
Our cold-drawing process enhances directional magnetic properties while maintaining:
✓ Minimum iron loss (W1.0/50 ≤ 2.0 W/kg)
✓ High saturation induction (≥1.5 T)
✓ Consistent permeability across production batches
Common Applications Include:
- Relay cores and magnetic actuators
- Sensor components in automotive systems
- Linear motor shafts
- Magnetic shielding components
With over a decade of metallurgical expertise in Taiyuan's industrial hub, Shanxi Jurun Technology maintains rigorous quality control throughout production. Our GB/T 6983-2008 compliant bars undergo:
● Spectroscopic chemical analysis
● Dimensional verification at multiple processing stages
● Magnetic property testing on sampled batches
We offer flexible customization options including:
- Special tolerance classes (upon request)
- Protective surface treatments
- Custom cutting/packaging solutions
Frequently Asked Questions:
-
Q: What is the minimum order quantity?
A: Standard MOQ is 500kg, with smaller trial orders negotiable. -
Q: Can you provide material certification?
A: We supply GB/T-compliant mill test certificates with every shipment. -
Q: What packaging options are available?
A: Standard wooden crates or customized packaging solutions. -
Q: Are non-standard diameters available?
A: Custom diameters outside the Ø5-19mm range can be discussed.
Leverage our Shanxi-based manufacturing capabilities for your electromagnetic component needs. Contact our technical team today to discuss how DT4C cold-drawn bars can optimize your application performance while reducing magnetic losses. We provide responsive support from inquiry through delivery with typical lead times of 25-35 days for standard orders.
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