Lightweight Structure Solution
Industry Background: New energy vehicles, aerospace and other fields have urgent weight reduction needs. Traditional single-material machining solutions are costly and inefficient. Achieving lightweight structural design through dissimilar material welding has become an industry trend.
High-power GPUs demand efficient liquid cooling
FSW-sealed micro-channel cold plates with +0.01mm flatness
Sep.20,2026
Technical Route
Al-Cu dissimilar material FSW joining technology, achieving composite structures such as local height increase, strip height increase, and panel height increase, replacing machined parts and significantly reducing material and manufacturing costs.
Product Directions
Lightweight electrical connectors
battery end plates
battery PACK boxes
fuel cell stack boxes
Technical Advantages
Al-Cu joint average strength of 103.9MPa, reaching 85.6% of 1-series aluminum base material tensile strength
China's first FSW mass production line for hydrogen fuel cell stack boxes
Cumulative shipment of 150,000 welded box parts with zero leakage
HOW WE DELIVER THIS SOLUTION
01
Thermal simulation & DFM review
02
Rapid prototyping (7-15 days)
03
FSW welding & CNC finishing
04
100% leak & pressure testing
05
Surface treatment (anodizing/Ni plating)
06
Continuous Improvement
"Need a Custom Cold Plate for Your Application?
Request a Free Thermal Design Review"
We provide high-strength, well-sealed core components for new energy vehicles that meet global automotive standards. Schedule a rapid technical consultation now.
Build a highly cohesive team of thermal management, special welding and precision manufacturing
QUICK LINK
QUICK LINK
LET’S CONNECT
LET’S CONNECT
+86 177 1265 6888 (WhatsApp)
+86 137 7167 8566 (WhatsApp)
Peter Fu peter@dyf-sz.cn
Eva Zhou deyanfumachinery@gmail.com
Building 3, No. 28 Xinchang Road, Suzhou Industrial Park, Suzhou City, Jiangsu Province