Title:
MULTI-LAYER, HEAT TREATABLE BRAZING SHEET WITH ALUMINIUM INTERLAYER
Document Type and Number:
WIPO Patent Application WO2002049798
Kind Code:
A3
Abstract:
A four layer composite including a first interliner positioned between a 4xxx series braze clad and a core alloy and a second interliner positioned on the opposite side of the core alloy from the first interliner. At least one of the first and second interliners has higher amounts of Si than that of the core alloy adjacent thereto. The higher Si content interliner preferably contains about 0.02-1.1 wt.% Si.
Inventors:
KILMER RAYMOND J (US)
Application Number:
PCT/US2001/050555
Publication Date:
March 27, 2003
Filing Date:
December 21, 2001
Export Citation:
Assignee:
ALCOA INC (US)
KILMER RAYMOND J (US)
KILMER RAYMOND J (US)
International Classes:
B23K35/02; B23K35/14; B23K35/28; B32B15/01; C22C21/00; C22C21/14; C22C21/16; (IPC1-7): B23K35/14; B23K35/28; B32B15/01
Foreign References:
| EP0823305A2 | 1998-02-11 | |||
| US6063510A | 2000-05-16 | |||
| US5350436A | 1994-09-27 | |||
| US4761267A | 1988-08-02 |
Other References:
See also references of EP 1351794A2
Download PDF:
Previous Patent: IMPROVED METAL-TO-METAL CONNECTIONS
Next Patent: CENTRING INSERT AND METHOD FOR ASSEMBLING AND WELDING TWO PIPE ELEMENTS
Next Patent: CENTRING INSERT AND METHOD FOR ASSEMBLING AND WELDING TWO PIPE ELEMENTS