![Hard Solder](http://americanfairfield.com/cdn/shop/files/HS1_6dadb196-9a77-4fd8-9001-5edb661fddbf.jpg?v=1699047975&width=1445)
Collapsible content
![](http://americanfairfield.com/cdn/shop/files/HS5.jpg?v=1689026274&width=1500)
Application
- Sealed ceramic packaging
- Bonding of compound semiconductor chips
- Bonding of ceramic substrate and heat sink
- Used as evaporation material on the back of the chip
Surfaces
Wafers(disks or frames, etc.), strips, balls, lines, spindles, etc.
![](http://americanfairfield.com/cdn/shop/files/HS4.webp?v=1689026257&width=1500)
Sumitomo Electric Industries produces high-quality solder wires that are widely used in various industries such as electronics, automotive, and telecommunications. Their hard solder wires are designed to have a higher melting point and provide strong, durable connections.