Aluminum Stamping Part

Our company focuses on the research, development, and production of Aluminum Stamping Parts solutions: Aluminum Accessories for Solar Mounting, Rooftop Photovoltaic Panel Clamps; Aluminum Electrical Boxes; and Aluminum Busbars. These Aluminum Stamping Parts meet the needs of multiple fields, such as power, new energy, and industrial equipment.

1. Mold material selection standards
Core material: SKD61 hot working die steel, hardness HRC52-54
Template material: imported S136 stainless steel, mirror polished to Ra0.2μm
Guide system: Japanese THK linear guide, repeat positioning accuracy ±0.003mm

2. Precision mold structure design
(1). Photovoltaic bracket accessories mold:
Mostly adopt composite mold structure, forming 3-5 features at a time
Typical life: 30 million strokes
Develop a special anti-stuck material structure to adapt to the easy-to-stick mold characteristics of aluminum alloy

(2). Aluminum busbar connector mold:
Use progressive die design, up to 12 stations
Integrated precision cutting, punching, and bending processes
Equipped with an elastian unloading device to protect the product surface

3. Mold processing accuracy control
Key dimension tolerance: ±0.01mm
Cavity surface roughness: Ra0.4μm or less
Use a three-coordinate measuring machine for full-size inspection

1. Common aluminum alloy grades and characteristics

2. Key points for material quality control
Thickness tolerance: ±0.02mm (precision grade)
Flatness: ≤0.1mm/m
Surface quality: no scratches, oxidation spots
Conductivity: ≥50%IACS (busbar material)

1. Photovoltaic bracket accessories processing
(1). Anodizing:
Film thickness 10-15μm
Salt spray test for more than 500 hours
Optional black, natural color, and other colors

(2). Spraying process:
Epoxy resin powder spraying
Film thickness 60-80μm

Adhesion level 0 (grid method)

2. Battery busbar connector processing
(1). Chemical conductive oxidation:
Contact resistance <0.5mΩ
Film thickness 3-5μm
Moisture and heat resistance test 1000h

(2). Laser cleaning:
Cleanliness Sa2.5 level
Retain the conductivity of the substrate
Local processing accuracy ±0.1mm

1. Full process detection nodes
Incoming material inspection: spectral analysis + mechanical properties test
First piece inspection: 30-dimensional full inspection
Process inspection: 2 hours/time, key dimension sampling
Finished product inspection: AQL1.0 sampling plan

2. Key process control parameters

3. Special process verification
Conductivity test: Four-terminal resistance measurement
Environmental reliability test:
Temperature cycle (-40℃~+85℃)
Vibration test (20G, 3-axis)
Salt spray test (1000 hours)

1. Photovoltaic bracket accessories
(1). Product features:
Lightweight design, 40% lighter than steel parts
Special anti-corrosion treatment, a service life of more than 25 years
Modular structure and installation efficiency increased by 30%

(2). Technical breakthrough:
Develop welding-free snap-on structure
Achieve high-speed stamping of 2mm thick 5052 aluminum alloy
Surface treatment cost reduced by 20%

2. New energy battery aluminum busbar connector
(1). Performance indicators:
Current carrying capacity: 200-1000A
Temperature rise: <30K (at rated current)
Insulation resistance: >100MΩ

(2). Process innovation:
Integrated stamping-bending process
Direct laser QR code marking
Automated optical inspection system

1. R&D investment:
5% of annual revenue is invested in new process development
12 patents related to aluminum alloy stamping have been obtained

2. Customer support:
Provide material selection suggestions
Free proofing service (3-5 working days)
Full technical tracking service

3. Capacity guarantee:
Establish a safety inventory mechanism
48-hour response to urgent orders
Monthly production capacity can be quickly increased by 30%

We are committed to providing customers with complete solutions from raw materials to finished products through professional aluminum alloy stamping customization services. Whether photovoltaic bracket accessories or new energy battery aluminum busbar connectors, they can meet your stringent requirements for precision, performance, and reliability. Feel free to contact our engineering team anytime to get the aluminum alloy stamping solution that best suits your application needs.

As a leading metal stamping processing company in Xiamen, we have more than 20 years of rich experience in professionally engaged in aluminum alloy strip stamping and have established significant technical advantages in the manufacturing of photovoltaic bracket accessories and new energy battery aluminum busbar connectors. Our core competitiveness is reflected in:

1. Full industry chain production capacity:
Equipped with a professional mold design team of 10 people and a CNC processing center to achieve independent mold design and manufacturing
Owning more than 20 10-500 ton precision stamping equipment, with a monthly production capacity of 30 million pieces
Establishing semi-automatic/fully automatic assembly lines, providing aluminum alloy stamping parts secondary processing services

2. Material science expert team:
3 material engineers are responsible for all the uminum alloy material selection and process optimization
Establishing strategic cooperation with well-known aluminum factories listed on Chinese state-owned enterprises to ensure the stability of raw materials

3. Industry solution capabilities:
Annual shipments of photovoltaic bracket connectors exceed 20 million sets
New energy battery aluminum busbar connectors have passed ISO9001, IATF16949, ROHS, REACH certification, with a resistivity of <0.028μΩ·m

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