Invention Application
US20150203934A1 STRIP MATERIAL WITH EXCELLENT CORROSION RESISTANCE AFTER BRAZING
审中-公开
破碎后具有优异的耐腐蚀性的条纹材料
- Patent Title: STRIP MATERIAL WITH EXCELLENT CORROSION RESISTANCE AFTER BRAZING
- Patent Title (中): 破碎后具有优异的耐腐蚀性的条纹材料
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Application No.: US14416383Application Date: 2013-07-26
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Publication No.: US20150203934A1Publication Date: 2015-07-23
- Inventor: Anders Oskarsson , Scott Haller , Bevis Hutchinson
- Applicant: Gränges Sweden AB
- Applicant Address: SE Finspång
- Assignee: Gränges Sweden AB
- Current Assignee: Gränges Sweden AB
- Current Assignee Address: SE Finspång
- Priority: SE1250901-4 20120727
- International Application: PCT/SE2013/050932 WO 20130726
- Main IPC: C21D9/50
- IPC: C21D9/50 ; C22C21/02 ; C22C21/00 ; B23K1/19 ; C21D8/00 ; B23K35/28 ; B23K1/00 ; B32B15/01 ; F28F19/06

Abstract:
A corrosion resistant strip is disclosed. The strip comprises a core, and an interlayer adapted to be located between the core and an optional Al—Si based clad. The interlayer has a composition essentially consisting of (in percentages by weight): Si≦0.9%, Fe≦0.7%, Cu≦0.5%, Mn0.5-1.8%, Mg≦0.7%, Zn≦4.0%, Ni≦1.5%, elements selected from group IVb, Vb, and/or VIb of the periodic table ≦0.3% each and ≦0.5% in total ≦0.05 wt % each and ≦0.15% in total, of unavoidable impurity elements, balance Al. The core is more noble than the interlayer after brazing. The interlayer exhibits a volume fraction of a texture component of at least 30%.
Public/Granted literature
- US10156000B2 Strip material with excellent corrosion resistance after brazing Public/Granted day:2018-12-18
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