Verfahren zum Ändern der physikalischen Eigenschaften von Metallen | C21D, C22F |
Stranggießen | B22D 11/00 |
Löten, Schweißen, Brennschneiden | B23K |
Pressschweißen mittels Walzen | B23K 20/04 |
Processes for changing of physical properties of metals | C21D, C22F |
Continuous casting | B22D 11/00 |
Soldering, welding, flame-cutting | B23K |
Pressure welding by means of a rolling mill | B23K 20/04 |