♠ Precision Aluminum Signage Manufacturing Process
Our airport-grade aluminum signage solutions employ advanced nitrogen-assisted laser cutting (±0.1mm precision) to achieve burr-free edges meeting ISO 13715 Class C standards. The optimized workflow features:
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Material Preparation
- Hydraulic straightening ensures <0.3mm/m² flatness pre-cutting
- 5052-H32 aluminum alloy with 2.5mm thickness
- Hydraulic straightening ensures <0.3mm/m² flatness pre-cutting
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Laser Processing
- 6kW fiber laser with N₂ assist gas (99.99% purity)
- 45° bevel edge cutting (Ra≤1.6μm)
- Automatic slag removal system
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Post-Processing
- CNC countersinking with 90° chamfer tools (HSS-E coating)
- Three-stage deburring:
- Rotary filing for large edges
- Micro-abrasive belts for contours
- Ultrasonic cleaning
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Quality Control
- Laser profilometer edge inspection
- Go/no-go gauge verification for M6 screw compatibility
- 3D scanning for flatness validation (≤±0.5mm/m)
This process achieves 30% faster production cycles versus conventional methods while maintaining EN 1090-2 structural compliance.
Our dust-free cutting environment ensures optimal anodizing readiness for airport corrosion resistance requirements.
Please contact the expert team of Yantai Deshibo to get the most competitive quotation and manufacturability report within a few hours.
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- Material Benefits: Cost-effective, durable, corrosion-resistant stainless steel ideal for medical sterilization.
- Fabrication: Precision bending, spot welding (reduces thermal distortion), and surface finishing (brushing/polishing).
- Customization: Options for specialized hardware (hinges/locks) and surface treatments (paint/coating).
- Service: Rapid quotes and technical assistance for streamlined project initiation.
Item Name: sheet metal parts |
Material: 5052AL |
Dimension: per drawings |
Production Process: laser cutting+bending+welding+Brushed |
Surface Treatment: anodize |
Delivery Date: 5-10days |
♣ No Design Files? Let Deshibo DO it For You.
Metal Surface Treatment Technologies:
1. Powder Coating
Applies polymer resin coatings via electrostatic spray, providing rust-proof protection with
customizable colors (RAL/Pantone standards). Ideal for outdoor equipment and architectural components.
2. Anodizing
Electrochemically forms dense aluminum oxide layers (5-25μm) on aluminum alloys,
enhancing hardness (up to HV 600), corrosion resistance, and enabling color dyeing (except white).
Common in aerospace and consumer electronics.
3. Brushed Polishing
Creates uniform linear textures (Ra 0.2-0.8μm) using abrasive belts, achieving matte metallic finishes.
Widely used for decorative surfaces on appliances and architectural panels.
4. Sandblasting
Projects abrasives (Al₂O₃/SiC) to create controlled surface roughness (Sa 2.5-3.5),
improving paint adhesion. Critical for automotive body pretreatment.
5. Mirror Polishing
Achieves optical-grade finishes (Ra <0.01μm) through multi-stage buffing,
essential for luxury hardware and optical components.
6. Electroplating
Deposits metallic layers (Ni/Cr/Zn) via electrolysis to enhance:
- Wear resistance (hard chrome: 800-1000 HV)
- Conductivity (copper plating: ≤50μΩ/cm²)
- Reflectivity (silver plating: ≥95% reflectivity)
Applied in electronics and automotive trim.
7. Laser Engraving
Utilizes fiber lasers (20-100W) for permanent markings (depth 0.01-0.5mm), supporting QR codes and intricate patterns. Compliant with medical device UDI requirements.
8. Screen Printing
Transfers UV-curable inks through mesh templates (100-400目), producing abrasion-resistant graphics. Used for control panels and industrial labels.
Cross-Process Synergy
- Sequential treatments: Sandblasting → Anodizing → Laser marking
- Functional combinations: Electroplating (conductivity) + Powder coating (insulation)
Complies with ISO 12944 (corrosion protection) and ASTM B117 (salt spray testing).
Q:Is your organization committed to the concept of total quality management?
A:Yes, no matter in laser cutting, bending, or CNC machining, the workers will conduct the first sample inspection and random inspection during the processing to ensure the quality of the products.
Q:How many checks are performed on a project?
A:Usually, products will go through the following four inspections: incoming inspection, production first inspection, sampling inspection, and pre-shipment inspection. Among them, sampling inspection will be conducted multiple times
Q:Will you be able to work with our engineering team to review drawings and provide quick, estimated pricing for desired changes?
A:Yes, our engineers respond very quickly. If there is anything to be modified in the product, we can offer you a new price as soon as you tell us.
Q : What’s kinds of information you need for a quote?
A : Kindly please provide the product drawing in PDF,and will be better you can provide in dwg / stp / iges / stl , Send drawing
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