The explosive welded metal composites made by Henan Chalco have the best
comprehensive mechanical and chemical properties, which can have both temperature
resistance, corrosion resistance and wear resistance. Titanium, zirconium, copper,
aluminium, silver, stainless steel and common carbon steel composite, not only has
the anticorrosion properties of the above metal materials, but also has the
characteristics of high strength of carbon steel. It has been widely used as the
preferred material for pressure vessel, military armor, nuclear submarine, nuclear
reactor, cutting tool, antiwear and so on, showing outstanding advantages in
performance and cost.
The explosive welding metal composites of Henan Chalco can be used as special
functional materials, such as contact materials, composite superconducting
materials, magnetic materials, thermal bimetallic materials, electrochemical
bimetallic materials, thermal bimetallic materials, etc.
1 Composite plate has been widely used in petrochemical equipment to manufacture
containers, towers, heat exchangers, pipes, etc. The use of composite plate can
effectively prevent corrosion and high temperature, and improve the service life of
the equipment.
2. Aluminum/copper/steel composites have light weight, excellent electrical and
thermal conductivity, and excellent comprehensive mechanical properties of steel.
Therefore, the explosive welding of Al/Cu composite materials and the Al/Cu
transition joints are widely used in the field of electric power.
3. use a large number of titanium, aluminum, copper and other metal composite
materials to reduce weight and improve the performance of aerospace equipment. Large
aluminium bulkheads of various shapes on space rockets, round covers on pressure
vessels, top covers of boilers, convex ventilation plates of heat exchangers and
large aluminium reflectors, etc.
4. In the context of rapid upgrading of weapons and equipment, the performance
requirements of weapon materials are becoming higher and higher. High strength, low
weight, high temperature or low temperature resistance. The combination of two or
more different materials can meet the requirements of different or even opposite
performances.
5. A large number of titanium, copper, aluminium, stainless steel and other metal
composite plates are widely used in the field of transportation because of their
unique multiple properties. For example, the transportation industry makes use of
the strength and beautiful appearance of stainless steel and the electrical
corrosion resistance of aluminium to make stainless steel composite aluminium plates
into decorative parts, body materials and heat of automobiles and high-speed trains.
Exchange parts, steel components, aluminium steel stators, bimetallic bearings,
bearing bushes and liners, etc. Aluminum steel composite plates are used as driving
induction plates in high-speed trains and Metro projects.
6. Replacing some of the original equipment materials with composite boards can
greatly increase the service life of the equipment and the production efficiency.
Combining structural steels with high wear-resistant and corrosion-resistant
materials can replace many structural steels directly working in harsh environments.
7. In order to resist medium corrosion and reduce cost, a large number of stainless
steel clad plates, nickel-based alloy clad plates and titanium clad plates are used
to solve the problem of equipment corrosion resistance.
8. Hastelloy, Monel alloy, titanium alloy, stainless steel and other metals.
Composite materials are applied to crucible, tank, filter equipment and so on. Salt
plant background related equipment.
9. In the field of shipbuilding, aluminium-steel laminated composites are light in
weight. Aluminum improves the corrosion resistance and reduces the weight, while
steel strengthens and stabilizes the hull. Therefore, they have been widely used in
recent years. As a transition part of the connection of heterogeneous materials, it
is used not only in the shipbuilding industry, but also in many other fields such as
machinery, electricity, nuclear energy and so on.
10. cathodes, anode materials and transition joints in metallurgical and
electrolytic projects.
11. The new kitchenware material, stainless steel/aluminium (alloy) multi-layer
composite material combines the characteristics of bright surface, easy cleaning,
light aluminium quality and high thermal conductivity of stainless steel. The pot
body is uniformly heated and has excellent comprehensive properties. It has become
the preferred material for medium and high-grade cooking utensils.
12. cathodes, anode materials and transition joints in metallurgical and
electrolytic projects.
13. aluminum and stainless steel composite parts for cryogenic engineering not only
reduce weight but also ensure strength.
14. In the field of electric power, because Al-Cu-steel composite material has both
light weight and excellent electrical and thermal conductivity of Al-Cu, the steel
has excellent comprehensive mechanical properties. Therefore, explosive welding of
Al-Cu-steel composite materials and Al-Cu-steel transition joints are widely used.
Henan Chinalco will continuously improve explosive welding technology, explore the
most effective technology and technology for high quality production of metal
composite materials, and constantly deepen and open up the application field and
depth of composite materials.