Aluminum Profiles for Modern Industrial Applications
Key Components Utilizing Extruded Aluminum Profiles in New Energy Electric Vehicles (NEVs). Extruded aluminum profiles are fundamental to the lightweighting, structural integrity, and performance of New Energy Electric Vehicles (NEVs). Their application spans several critical systems:
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1. Battery System
This is the most significant application. Battery Enclosure Trays and Cross Members are primarily constructed from complex, multi-void extruded profiles. They provide a rigid, protective structure for battery modules while minimizing weight. Internal Cooling Plate/Channel profiles are also extruded to form the foundational part of the thermal management system.
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2. Body & Chassis Structure
Aluminum extrusions are key in space frame designs and as reinforcement elements. They are used in Crash Management Systems (front and rear crash boxes, side sill reinforcements), A/B/C Pillar reinforcements, Roof Rails, and Subframe components. Their high strength-to-weight ratio and excellent energy absorption are crucial for safety and efficiency.
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3. Thermal Management
Beyond battery cooling, extruded profiles form the main heating/cooling plates for Power Electronics (e.g., inverter, DC-DC converter) and are often integrated into Motor Housings to manage heat from the e-drive unit.
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4. Interior & Exterior
Applications include Side Impact Door Beams, Bumper Beams, Seat Frame components, and various Cross-car Beams. Their use enhances safety and reduces cabin weight.
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5. Other Systems
Drive Shaft Tubes (for lightweighting) and structural supports for Charge Port housings also utilize specialized extrusions.
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Precision Manufacturing — Tight Tolerances Guaranteed
Precision is non-negotiable. We supply sheets with superior dimensional consistency, featuring tight thickness tolerances (as low as ±0.1mm) and exceptional flatness. This is crucial for reliable laser welding or FSW (Friction Stir Welding) processes, ensuring leak-proof seams for liquid-cooled systems and maintaining the critical seal that protects sensitive battery cells from moisture and contaminants.
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Frequently Asked Questions
Q1
What aluminum alloy grades are available for your pipe aluminum profiles?
We offer pipe aluminum profiles in 6063, 6061, and 6060 alloy grades, available in T5 and T6 temper conditions. Each grade is selected based on the specific strength, surface finish, and machinability requirements of your application.
Q2
What surface treatment options do you provide for aluminum profiles?
We provide a comprehensive range of surface treatments including Mill Finish, Powder Coating, Anodizing, Electrophoresis, Fluorocarbon Coating, and Wood Grain finishes. Custom colors are also available according to customer requirements.
Q3
What is the minimum order quantity (MOQ) and lead time?
The minimum order quantity is 500 kg. For die development and sample testing, the lead time is 7–10 days. Mass production is typically completed within 15–30 days depending on order volume and complexity.
Q4
Can aluminum profiles be customized in terms of dimensions and color?
Yes, all dimensions including thickness (0.8–5.0mm) and length (standard 6m, customizable) can be tailored to your specifications. Colors and surface finishes are fully customizable based on customer requirements, including RAL color matching.
Q5
What processing services are available for aluminum profiles?
We offer a full range of value-added processing services including Drilling, Milling, Cutting, Welding, Bending, Assembling, and CNC machining. This allows us to deliver ready-to-use components directly to your production line.
Q6
How are aluminum profiles packed and protected during shipment?
Each profile is individually wrapped with a protective film to prevent surface scratches and damage. Profiles are then bundled together and wrapped with shrink plastic bags for secure outer packaging, ensuring safe delivery during transit.