1、 New alloy materials and heat treatment technology
Development of high-performance alloys
7003-T6 high-strength and tough alloy: used for automotive anti-collision beams, with a yield strength of up to 280MPa, meeting the European EN-AW standard requirements, and a welding qualification rate of 99.2%, suitable for the lightweight needs of new energy vehicles.
6xxx series aluminum alloy containing Cu element: The comprehensive performance is improved through deformation heat treatment process (gradient heating+electromagnetic stirring), and the grain size is controlled to ASTM level 6, suitable for high-precision industrial components.
Special functional materials
Antibacterial coated aluminum material: surface nano antibacterial treatment, inhibition rate ≥ 99.9%, used in medical equipment and food processing scenarios.
Ultra low energy consumption building profiles: heat transfer coefficient K value ≤ 0.8 W/(㎡· K), achieved through the “steel aluminum co extrusion” composite technology, and awarded the China Patent Excellence Award.
2、 Intelligent and Digital Manufacturing Technology
Full process digital control
SAP-ERP is deeply integrated with MES: real-time tracking of order progress reduces delivery time by 32% (from 22 to 15 days), achieving seamless integration of scheduling, production, and quality inspection data.
Online intelligent detection: Israel Lemit scanner+Oxford spectrometer combination, online monitoring of dimensional accuracy (± 0.05mm) and substrate purity, product qualification rate increased to 99.6%.
Flexible production mode
Quick response for small batches: Supports minimum order of 5kg, 7-day delivery cycle, and achieves rapid switching between multiple varieties through a parameterized mold library (monthly production capacity of 2500 sets).
AI driven process optimization: ANSYS flow field simulation optimized extrusion die design, increased the yield of complex section forming by 18%, and adapted to irregular parts such as subway antennas and battery trays.
3、 Composite Forming and Structural Innovation Technology
Integrated molding process
Topology optimization design: The battery tray frame has reduced weight by 22% through structural simulation, and the material utilization rate has been increased to over 85%, which is suitable for the needs of Tesla, Ideal and other car companies.
Precision processing of curved aluminum veneer: Automated forming with a 6-meter arc rolling machine, with a straightness error of ≤ 1.2mm/m. Ultra wide profiles are customized through manual bending and stress relief technology.
Composite of heterogeneous materials
Steel aluminum co extrusion technology: The metal non-metal interface bonding strength reaches 120MPa, which is used for passive window profiles. The sound insulation of the entire window is increased to 42dB, and it has been certified as a green building material by the Ministry of Housing and Urban Rural Development.
4、 Green Manufacturing and Low Carbon Technology
Efficient utilization of recycled aluminum
Short process melting and casting process: The recovery rate of recycled aluminum is 95%, and the carbon emissions are only 3.8 tCO ₂ e/t (industry average 4.5 tCO ₂ e/t), which has been verified by T Ü V S Ü D’s carbon footprint.
Zero emission production closed-loop: The daily treatment of 1000 ton level sewage treatment station achieves a reclaimed water reuse rate of 80% and an acid alkali waste gas purification efficiency of ≥ 99%, which meets the “Green Factory” standard of the Ministry of Industry and Information Technology.
Energy saving surface treatment
Powder electrostatic spraying upgrade: Swiss Golden Horse equipment achieves a powder utilization rate of 95% (industry average of 92%), reduces VOCs emissions by 30%, and is suitable for high weather resistant scenarios such as building curtain walls.
5、 Precision machining and equipment upgrading
Thin material processing anti damage technology
Anti damage chamfering device: reduces aluminum tube processing defects through pneumatic buffering mechanism, increases efficiency by 50%, and reduces labor costs by 30%.
Five axis linkage CNC machining: The machining tolerance for complex curved parts is ± 0.02mm, suitable for high-precision components such as aerospace engine blades.
Extreme environment adaptation process
-Optimization of low-temperature toughness at 40 ℃: By adjusting the alloy composition (adding rare earth elements), the impact energy of rail transit aluminum materials is increased to 45J, meeting the needs of cold regions in Northeast and Northwest China.
Chengdacai is a Chinese aluminum extrusion manufacturer with excellent professional knowledge. We provide one-stop service from extrusion to aluminum manufacturing, ensuring timely delivery and cost savings.