1050 Aluminiumkreis (0.8mm Thickness): The Preferred Substrate for Lamp Shade Manufacturing – Comprehensive Technical Analysis and Selection Guide
As a professional aluminum exporter, we provide excellent industrial substrate materials for the global lighting manufacturing industry. Der 1050 aluminum circle with a thickness of 0.8mm has become the industry standard choice for manufacturing various metal lamp shades, Reflektoren, and decorative components due to its outstanding combination of properties. This article provides an in-depth analysis of the product’s technical details and application advantages, offering comprehensive selection reference.
1. Detailed Technical Specifications
Der 1050 aluminum circle is made from high-purity aluminum through precision processing. Its specification parameters directly affect the performance of the final product.
| Technischer Parameter | Detailed Specifications and Process Description | Significance for Lamp Shade Manufacturing |
|---|---|---|
| Material Composition | 1050-H14 aluminum alloy (Al≥99,5 %, Fe≤0.4%, Si≤0.25%), compliant with GB/T 3190 Standard | High purity ensures excellent formability and surface treatment effect |
| Product Form | Precision stamped circular sheet, using progressive die continuous stamping process | Smooth edges without burrs, reducing subsequent processing steps |
| Standarddicke | 0.8mm ±0.05mm (full range of thicknesses 0.5-2.0mm available) | Optimal stiffness-to-weight ratio, meeting structural requirements of most lamp shades |
| Durchmesserbereich | 100-600mm standard specifications, non-standard customization supported (±0.2mm accuracy) | Covers full size range from spotlights to chandeliers |
| Supply Temper | H14 half-hard (recommended)/O full-soft/H18 full-hard options available | Different tempers meet diverse needs from deep drawing to structural components |
| Oberflächenbehandlung | Standard mill finish/mirror polishing/anodizing pretreatment | Provides optimal surface foundation for subsequent processing |
| Mechanische Eigenschaften | Tensile strength ≥100MPa, elongation ≥5% (H14-Temperament) | Ensures no cracking or deformation during processing |
| Thermal Properties | Thermal conductivity 229W/(m·K), thermal expansion coefficient 23.6×10⁻⁶/°C | Good heat dissipation protects light source, high dimensional stability |
2. In-depth Analysis of Core Performance Advantages
2.1 Excellent Processing and Forming Performance
Tiefzieheigenschaften: 1050 aluminum in H14 temper has excellent deep drawing performance, with a limiting drawing ratio of 2.2-2.5, enabling one-time forming of complex curved lamp shades, significantly improving production efficiency. The 0.8mm thickness provides ideal rigid support during deep drawing, preventing wrinkling and deformation.
Spinning Adaptability: The uniform mechanical properties of the material make it particularly suitable for metal spinning processes. Während des Schleuderns, material flow is uniform, achieving wall thickness tolerance within ±0.1mm, ensuring consistency of optical reflective surfaces.
Secondary Processing Performance: Excellent performance in subsequent processes such as punching, Flanschen, and hemming. Particularly during installation hole and heat dissipation hole processing, edges are neat without burrs, reducing subsequent treatment steps.
2.2 Excellent Optical and Surface Characteristics
Reflective Performance: The intrinsic reflectivity of 1050 aluminum is as high as 85% or more, reaching 92% after polishing treatment, making it an ideal reflective material. We control grain size and rolling processes to ensure material surface roughness Ra≤0.4μm, laying the foundation for high-reflectivity surface treatment.
Kompatibilität der Oberflächenbehandlung:
- Eloxieren: Excellent uniformity of oxide film thickness, hardness up to HV300 with 10μm film thickness
- Chemical Plating: Excellent adhesion, passing cross-cut test level 1 Standard
- Spray Painting: Moderate surface tension, strong paint adhesion
- Galvanisieren: Uniform coating, no blistering or peeling
2.3 Comprehensive Performance Advantages
Lightweight Design: Density 2.71g/cm³, weight only 35% of stainless steel for the same size, significantly reducing overall lamp weight and transportation costs.
Thermal Management Performance: Hervorragende Wärmeleitfähigkeit (229W/m·K) effectively conducts heat generated by LED light sources. With reasonable design, it can reduce lamp junction temperature by 8-12°C, extending service life by over 30%.
Environmental and Safety: Complies with RoHS, REACH environmental requirements, no risk of heavy metal precipitation. Material itself is non-flammable, meets UL94 V-0 fire rating requirements.
3. Professional Product Series and Selection Guidance
For different application scenarios, we provide professional product series:
| Series Code | Technical Characteristics | Recommended Process | Suitable Lamp Types | Special Advantages |
|---|---|---|---|---|
| LC1050-P | Precision mirror grade, surface roughness Ra≤0.1μm | High-end reflectors, direct use or light forming | Commercial spotlights, high-efficiency industrial lamps | Reflectivity ≥92%, no secondary polishing required |
| LC1050-D | Special deep drawing type, limiting drawing ratio ≥2.5 | Deep drawing forming | Downlights, Flutlichter, deep cup lamp shades | One-time forming qualification rate ≥98% |
| LC1050-A | Anodizing-specific substrate, special surface pretreatment | Anodizing coloring | Decorative lamps, Außenbeleuchtung | Oxide film uniformity ±1μm, excellent coloring consistency |
| LC1050-T | Enhanced thermal conductivity, special heat treatment process | High-power LED lamps | Floodlights, stadium lights | Thermal conductivity improved 15%, significant heat dissipation effect |
| LC1050-C | Cost-optimized type, standardized specifications | Conventional lamp shades, economical products | Ordinary indoor lighting | Best cost-performance ratio, fastest delivery |
Selection Recommendations:
- Optical Grade Applications: Choose LC1050-P series, ensuring highest reflectivity
- Complex Shapes: Choose LC1050-D series, achieving deep drawing forming
- Appearance Decoration: Choose LC1050-A series, obtaining best surface treatment effect
- High-power Heat Dissipation: Choose LC1050-T series, optimizing thermal management
- Cost-sensitive: Choose LC1050-C series, balancing performance and price
4. Comprehensive Quality Control System
4.1 Full Process Quality Control Points
Rohstoffkontrolle: Benutzen Aluminium ingots from brands like CHALCO, Nan36.shan, with spectral analysis for each batch, ensuring stable composition within standard range.
Kontrolle des Produktionsprozesses:
- Rolling process: Online thickness detection, accuracy ±0.01mm
- Annealing process: Temperature control ±5°C, time control ±2 minutes
- Stamping process: Mold accuracy 0.01mm, regular maintenance
Inspektion des fertigen Produkts:
- Dimensional inspection: Three-coordinate measurement, 100% inspection of key dimensions
- Surface inspection: Automatic optical inspection, defect recognition rate 99.5%
- Performance testing: Complete mechanical property testing for each batch sample
4.2 Professional Testing Equipment and Standards
We are equipped with a comprehensive testing laboratory:
- Spectrometer: Testing chemical composition
- Elektronische Universalprüfmaschine: Testing mechanical properties
- Metallographisches Mikroskop: Analyzing microstructure
- Salt spray test chamber: Evaluating corrosion resistance
- Cupping test machine: Evaluating forming performance
Testing Standards Followed:
- GB/T 3880.1-2012 Aluminum and aluminum alloy sheets
- ASTM B209 Standard Specification for Aluminum and Aluminum-Alloy Sheet and Plate
- ISO 7599 Anodizing of aluminum and its alloys
- IES LM-79 Approved Method for Testing Solid State Lighting Products
4.3 Quality Certificates and Traceability System
Each batch of products comes with complete quality documents:
- Material certificate (einschließlich der chemischen Zusammensetzung, mechanische Eigenschaften)
- Factory inspection report
- Third-party test report (SGS, BV optional)
- Production process records (traceable to raw material batch)
We establish a full process traceability system from raw materials to finished products, ensuring any quality issues can be traced to specific processes and responsible persons within 2 Std..
5. Value-added Services and Technical Support
5.1 Professional Application Support
Design Stage: Providing material selection recommendations, thickness optimization solutions
Mold Development: Assisting mold design, providing material forming parameters
Process Optimization: Recommending optimal processing parameters
Problem Solving: Technical team providing on-site or remote support
5.2 Customized Services
- Non-standard size customization: Minimum diameter 50mm, maximum diameter 800mm
- Special shape customization: Providing irregular sheet processing
- Surface pretreatment: Reinigung, passivation treatment according to customer requirements
- Special packaging: Customized anti-oxidation, anti-scratch packaging solutions
6. Häufig gestellte Fragen (FAQ)
Q1: Why recommend 0.8mm thickness?
A1: 0.8mm thickness is the optimal balance point verified through extensive application. It provides sufficient rigidity to prevent deformation while maintaining good formability. Aus Kostensicht, compared to 1.0mm material, it saves 20% Gewicht; compared to 0.6mm material, rigidity improves 40%.
Q2: What is the minimum order quantity?
A2: Minimum order quantity for standard products is 300kg or one pallet. Sample orders support 5-10 pieces small batch supply, supporting new product development.
Q3: What is the delivery time?
A3: Standard specifications 3-7 Tage, customized products 10-15 Tage, special requirements 15-20 Tage. We maintain safety inventory to ensure stable supply.
Q4: How to ensure batch consistency?
A4: Through standardized processes, strict process control, and Statistical Process Control (SPC) Methoden, ensuring key parameters Cpk≥1.33. Samples are retained for each batch, establishing quality archives.
F5: What surface treatments are supported?
A5: We can provide complete solutions for anodizing, Sprühen, and electrophoresis, or perform pretreatment according to customer requirements, ensuring perfect connection with downstream processes.
Obtain Professional Support
We assign dedicated technical service engineers to each client, providing full-process support from material selection to mass production. Please provide your specific requirements, and we will tailor the most suitable solution for you.
Need more information or samples? Please provide:
- Lamp shade design drawings or technical requirements
- Estimated annual demand
- Surface treatment requirements
- Special performance requirements
Our professional team will respond within 4 Std., providing you with:
- Targeted technical solutions
- Free test samples
- Competitive quotations
- Complete turnkey solutions
Let professional aluminum solutions help your products gain competitive advantages in the global market.