Aluminum Metal Spinning for UHV GIS Enclosures
This case study presents a precision aluminum spinning component used in gas insulated switchgear (GIS), designed for high-voltage electrical applications requiring high sealing performance and internal cleanliness.
Table of Contents
- Aluminum Metal Spinning for Aerospace UAV Housings
- Aluminum Metal Spinning for UHV GIS Enclosures
- Lightweight Aluminum Plate Forming
- Aerospace Engine Housing with Precision Spinning and Welding
- Carbon Steel Metal Spinning for Heavy-Duty Stepped Cones
- SUS310S High-Temperature Spinning Part
- High-Strength Aluminum Plate Forming
- Large Capacity Metal Spinning for Chemical and Food Containers
- Heavy-Duty Rear Hub Disk
- Food-Grade Stainless Steel Hopper
- Copper Metal Forming for High-Voltage Electrical Components
View More
Application
Used in GIS systems where insulation reliability and structural integrity are critical.
Core Manufacturing Process
Employs Flow Forming and Power Spinning to integrate multiple parts into a single structure. Replaces traditional拼焊 (splice welding), significantly reducing assembly deformation risks and enhancing structural integrity.
- Monolithic Spin Forming: Consolidates multi-component assemblies into a single piece, eliminating welded structures.
- Debris-Free Internal Contour: Chip-free interior ensures compliance with High-Voltage (HV) electrical insulation standards.
- Tight Dimensional Tolerance (±0.1mm): Guarantees seal integrity and electric field uniformity.
- Material Specification: 5A02-H112 (Al-Mg Alloy) for superior outdoor weathering and corrosion resistance.
Precision Control
Complies with GB/T 1804-m and GB/T 1184-K standards. Critical mating surfaces undergo 100% inspection, with dimensional stability maintained within ±0.1mm.
Surface Treatment
Mirror-grade deburring with strict adherence to "Remaining Roughness 25" and "Deburring/Edge Radiusing" standards. Internal cavity is free of metal chips, meeting high-voltage electrical cleanliness standards.
Material Adaptability
Specialized in 5A02-H112 Al-Mg alloy. The spinning process ensures the component remains stable and corrosion-resistant in harsh outdoor environments typical of power grid installations.
Technical Specifications
- Material: 5A02 Aluminum
- Process: Shear Spinning
- Tolerance: ±0.1mm
Challenges
- Complex geometry
- Clean internal surface required
- Welding deformation risk
Solution
- Seamless spinning structure
- Integrated forming replacing welding
- 100% inspection
Results
- Improved sealing reliability
- Reduced assembly complexity
English
Deutsch
Русский
العربيّة
