Invention Grant
- Patent Title: Process for welding duplex steel
- Patent Title (中): 双相钢焊接工艺
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Application No.: US10228259Application Date: 2002-08-27
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Publication No.: US06793119B2Publication Date: 2004-09-21
- Inventor: Joseph Maria Gerardus Eijkenboom , Jozef Hubert Meessen , Hendrikus Catharina Guillaume Maria Schrijen
- Applicant: Joseph Maria Gerardus Eijkenboom , Jozef Hubert Meessen , Hendrikus Catharina Guillaume Maria Schrijen
- Priority: NL1014512 20000228
- Main IPC: B23K3102
- IPC: B23K3102
Abstract:
Process for welding duplex steel in the presence of a shielding gas without use being made of welding aids and with nitrogen being added to the shielding gas and with an austenitic-ferritic duplex steel with a chromium content of between 28 and 35 wt. % and a nickel content of between 3 and 10 wt. % being used.
Public/Granted literature
- US20030066868A1 Process for welding duplex steel Public/Granted day:2003-04-10
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