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1J22 Cobalt Alloy Bar – High-Performance Solution from China
The 1J22 Cobalt Alloy Bar is a high-performance cobalt based alloy designed for applications requiring exceptional magnetic properties and strength. Renowned for its cobalt alloy properties, this round bar offers high saturation magnetization, corrosion resistance, and durability. Manufactured by our trusted China factory, it is ideal for aerospace, electrical, and industrial applications.
Price: Contact Us for a Custom Quote
For competitive pricing on 1J22 Cobalt Alloy Bar, connect with our sales team for a customized quote. Pricing terms are flexible, based on order volume and specifications. Contact our China-based enterprise to discuss your needs.
Specifications
- Diameter: 3mm to 150mm
- Length: Up to 6 meters or customized
- Surface Treatment: Polished, ground, or turned
- Standards: GB/T 14989, ASTM A801, or customized specifications
- Form: Round bar, forged or cold-drawn
- Tolerance: ±0.03mm to ±0.3mm, depending on diameter
Key Features (Advantages)
- High Magnetic Saturation: Ideal for magnetic applications like motors and transformers.
- Corrosion Resistance: Withstands mild chemical and atmospheric corrosion.
- High Strength: Maintains structural integrity in demanding environments.
- Versatility: Suitable for diverse cobalt alloy uses in precision industries.
- Customizable: Available in tailored sizes and finishes to meet project requirements.
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Applications of 1J22 Cobalt Alloy Bar
The 1J22 Cobalt Alloy Bar is widely used in industries requiring high-performance cobalt base alloy, including:
- Aerospace: Magnetic actuators and rotor components.
- Electrical Engineering: Transformer cores and magnetic shielding.
- Automotive: High-performance electric motor components.
- Medical Devices: Precision magnetic components in imaging equipment.
- Energy: Generators and electromagnetic systems.
Chemical Composition
| Element | Percentage (%) |
|---|---|
| Cobalt (Co) | 48-50% |
| Iron (Fe) | 48-50% |
| Vanadium (V) | 1.8-2.2% |
| Nickel (Ni) | 0.1-0.5% |
| Carbon (C) | ≤0.05% |
| Others (Si, Mn) | Balance |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | 700-900 MPa |
| Yield Strength | 400-600 MPa |
| Elongation | 15-25% |
| Hardness (HB) | 200-250 |
Chemical Properties
The 1J22 Cobalt Alloy Bar offers moderate resistance to acids (e.g., dilute sulfuric acid) and alkalis, suitable for mild chemical environments. Its cobalt alloy composition ensures stability in atmospheric conditions. Environmental compliance is met, but recycling is recommended due to cobalt content to adhere to regulations.
Things to Note (Limitations)
While the 1J22 Cobalt Alloy Bar is highly effective, note the following limitations:
- Temperature Sensitivity: Magnetic properties may degrade above 750°C.
- Cost: Higher cobalt alloy price compared to standard alloys due to specialized composition.
- Machining: Requires precision tools due to moderate hardness.
Corrosion Data for 1J22 Cobalt Alloy Bar
| Environment | Corrosion Rate (mm/year) |
|---|---|
| Atmospheric (Urban) | <0.01 |
| Seawater | 0.02-0.03 |
| 5% Sulfuric Acid | 0.05-0.1 |
| 5% Sodium Hydroxide | 0.01-0.02 |
Best Welding and Manufacturing Practices
Recommended welding methods for 1J22 Cobalt Alloy Bar include:
- TIG Welding: Ensures clean, precise welds with minimal distortion.
- MIG Welding: Suitable for larger components with proper filler materials.
- Resistance Welding: Effective for thin sections in magnetic assemblies.
Fabrication involves cold drawing or forging for shaping. Machining requires high-speed steel or carbide tools. Annealing may be needed to restore magnetic properties post-fabrication.
What Customers Say About
Frequently Asked Questions
Q: How does 1J22 differ from Stellite alloys?
A: Unlike Stellite, 1J22 is optimized for magnetic properties with a high cobalt-iron content, ideal for electrical applications rather than wear resistance.
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Q: What are its primary applications?
A: It’s used in aerospace, electrical engineering, and automotive industries for magnetic and high-strength components.
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Q:Can it withstand high temperatures?
A: Magnetic properties degrade above 750°C, requiring careful application in high-heat environments.
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Q: What welding methods are recommended?
A: TIG and MIG welding are preferred for high-quality joints.
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Q: Is it environmentally compliant?
A: Yes, but recycling is advised to manage cobalt content responsibly.