Vacuum brazing sheet for use in aluminum heat exchanger
US4721653A · kind A · utility
25Cited by
6References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 25, 1986 |
| Grant date | Jan 26, 1988 |
| Priority date | — |
| Expiry date | Sep 25, 2006 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24421
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A vacuum brazing sheet for use in drawn-cup type heat exchanger made of aluminum with the degree of closure from 0.2 to 4.0 cm.sup.2 /l, wherein a brazing material containing: PA0 Si 11-14 wt. % PA0 Mg 1.0-2.0 wt. % and the balance of Al is clad on one or both surfaces of aluminum or aluminum alloy material. The brazing performance can be improved and stabilized, and higher yield can be obtained.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.