Baoji Taicheng Clad Metal Materials Co., Ltd
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Application Of Copper-Steel Composite Tube Sheets in Anticorrosion And Heat Transfer Of Marine Equipment

Oct 22, 2026

The 4th Fujian International Marine Equipment Expo 2026 was held at Fuzhou Strait International Conference & Exhibition Center from October 16 to 19.Our company exhibited a full range of metal composite plate products,with a focus on introducing explosion-bonded copper-steel composite tube sheets and their application solutions for marine sectors to visiting clients from shipbuilding and offshore engineering industries.

Centered on building a powerful maritime nation,this expo gathers upstream and downstream enterprises engaged in ship manufacturing and offshore equipment supporting services.It serves as a key domestic platform for supply-demand matching of materials for marine equipment.At the exhibition,our technical and sales teams held in-depth discussions with representatives from shipyards,heat exchanger manufacturers and design institutes.We elaborated on the performance and practical engineering cases of copper-steel composite tube sheets.

Our copper-steel composite tube sheets are fabricated via explosive cladding.The base layer adopts high-strength carbon steel while the cladding layer uses B30 cupronickel alloy.The cupronickel cladding features outstanding thermal conductivity,excellent resistance to seawater erosion and corrosion,and effective inhibition of marine organism fouling.The carbon steel base layer guarantees structural pressure-bearing capacity.The product is ideal for core components such as marine seawater coolers,condensers and heat exchangers for onboard desalination units.Compared with solid thick copper plates,the composite structure greatly cuts material costs and allows expansion sealing of cupronickel heat exchange tubes. The product complies with inspection specifications for marine equipment.

Marine vessels operate continuously under high-salt alternating working conditions,imposing stringent requirements on corrosion resistance,heat transfer performance and structural reliability of heat exchange components.Benefiting from combined material advantages,copper-steel composite tube sheets stand out as a preferred material option for marine heat exchange equipment.During the expo,many clients consulted on technical details including non-destructive testing standards,processing specifications and project certifications.

This Fuzhou marine equipment expo has built a valuable bridge for our company to connect with marine industry customers.Moving forward,Taicheng Metal will continue to deepen research and development of explosion-bonded metal composite materials,optimize manufacturing processes for copper-steel,titanium-steel and other composite plates.We will provide stable and reliable composite material solutions for marine,offshore and petrochemical equipment,and cooperate with partners in the marine equipment sector to explore the blue ocean market.