◆What is diffusion bonding process?
Diffusion bonding is a welding technique that metal can be joined by heating in a define temperature and applying pressure to them together.
Diffusion bonding does not require filler material.

◆Example of use
Hydrogen station heat exchangers / heat exchangers for electronic equipment / semiconductor industry

◆ Materials that can be combined
Titanium (Ti) / aluminum (Al) / copper (Cu) / stainless steel (SUS), etc.
Iron steel - iron steel / iron steel - copper alloy / copper alloy - stainless steel / copper alloy - carbon steel, etc.

◆Pros
・Achieve high-quality bonding
・It can handle parts with complex internal shapes
・Can be bonded to dissimilar materials
・Cost savings are possible

◆Cons
・Advanced technology is required
・ There is little information

◆Synonym
Diffusion welding


▼Diffusion bonding products
・Slide core of automotive(die casting mold)／DAC／diffusion bonding
https://en.nc-net.or.jp/company/47883/product/detail/198903/



◆Corporate information
Riban Ishikawa Corporation
939-1846
62 Kunihiro, Nanto City, Toyama Prefecture
TEL: 0763-62-1783
FAX:0763-62-2502
Home page: http://www.riban.co.jp