Annealed Electromagnetic Iron Bar 100mm Length Cut Ready for Motor Manufacturing
Product Spotlights
Shanxi Jurun Technology Co., Ltd., based in the industrial hub of Taiyuan, China, specializes in manufacturing precision-engineered electromagnetic components. Our annealed electromagnetic iron bars deliver exceptional magnetic permeability and reduced energy loss for motor production. Precisely cut to 100mm length, these ready-to-use bars eliminate secondary processing steps, accelerating your assembly line efficiency while maintaining consistent quality standards across batches.
The vacuum annealing process optimizes the crystalline structure, resulting in superior electromagnetic properties crucial for high-performance motors. With strict dimensional tolerances of ±0.1mm, these bars ensure seamless integration into stator and rotor assemblies. The pre-cut format minimizes material waste and reduces labor costs by up to 30% compared to unfinished stock.
| Parameter | Specification | Benefit |
|---|---|---|
| Core Material | 99.8% Pure Iron | Minimizes eddy current losses |
| Surface Finish | Smooth, oxide-free | Enhances lamination bonding |
| Hysteresis Loss | <2.5 W/kg at 1.5T | Improves motor efficiency |
| Permeability | >4000 µ at 0.002T | Ensures strong magnetic flux |
Key processing advantages:
- Controlled cooling rate prevents internal stresses that cause motor hum
- Homogeneous carbon distribution <0.02% ensures uniform magnetic response
- Vickers hardness maintained at 80-85 HV for optimal machinability
Industrial users report 15-20% longer service life in motors using our bars due to reduced core heating. The pre-cut design allows direct insertion into automated winding machines, cutting production time by 25% compared to manual cutting solutions.
Backed by Shanxi Jurun's decade-long expertise in electromagnetic materials from China's industrial heartland, we guarantee batch-to-batch consistency through spectral analysis and magnetic hysteresis testing. Our ISO-compliant manufacturing facility enables rapid scaling from prototype quantities to container-load shipments. Contact our technical team today to discuss how our precision-cut bars can optimize your motor production efficiency and performance metrics.
Frequently Asked Questions
Q: Why is annealing critical for electromagnetic bars?
A: Annealing relieves internal stresses from manufacturing, enhancing magnetic domain alignment for lower core losses and higher permeability in operating conditions.
Q: Can I request custom lengths other than 100mm?
A: Yes, we offer length customization from 50mm to 200mm with the same annealing quality control.
Q: What packaging protects against oxidation during shipping?
A: We use VCI-coated anti-rust paper and desiccant in sealed wooden crates for international shipments.
Q: How does this material compare to silicon steel?
A: While silicon steel has higher resistivity, our annealed pure iron offers superior saturation flux density (1.8-2.0T) for torque-critical applications.
Q: What's the lead time for 5-ton orders?
A: Standard production lead time is 15 working days, expedited options available.
Q: Do you provide material certification?
A> Mill test reports with chemical composition and magnetic properties accompany every shipment.
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