JPS5394230A - Corrosion preventing method of aluminum heat exchanger - Google Patents
Corrosion preventing method of aluminum heat exchangerInfo
- Publication number
- JPS5394230A JPS5394230A JP874677A JP874677A JPS5394230A JP S5394230 A JPS5394230 A JP S5394230A JP 874677 A JP874677 A JP 874677A JP 874677 A JP874677 A JP 874677A JP S5394230 A JPS5394230 A JP S5394230A
- Authority
- JP
- Japan
- Prior art keywords
- heat exchanger
- corrosion preventing
- aluminum heat
- preventing method
- soldering
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
PURPOSE: To carry out a corrosion preventing treatment together with a soldering treatment in the same apparatus, by soldering an Al heat exchanger for car in vacuum, and thereafter forming a film of Zn or Zn alloy in the same vacuum.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP874677A JPS5847266B2 (en) | 1977-01-31 | 1977-01-31 | Corrosion prevention treatment method for aluminum heat exchangers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP874677A JPS5847266B2 (en) | 1977-01-31 | 1977-01-31 | Corrosion prevention treatment method for aluminum heat exchangers |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5394230A true JPS5394230A (en) | 1978-08-18 |
JPS5847266B2 JPS5847266B2 (en) | 1983-10-21 |
Family
ID=11701488
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP874677A Expired JPS5847266B2 (en) | 1977-01-31 | 1977-01-31 | Corrosion prevention treatment method for aluminum heat exchangers |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5847266B2 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57134147A (en) * | 1981-02-16 | 1982-08-19 | Olympus Optical Co | Ultrasonic diagnostic apparatus for body cavity |
JPS62253762A (en) * | 1986-04-25 | 1987-11-05 | Mitsubishi Heavy Ind Ltd | Vapor deposition method for zn alloy |
US4911351A (en) * | 1986-11-17 | 1990-03-27 | Furukawa Aluminum Co., Ltd. | Method of manufacturing heat-exchanger |
-
1977
- 1977-01-31 JP JP874677A patent/JPS5847266B2/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57134147A (en) * | 1981-02-16 | 1982-08-19 | Olympus Optical Co | Ultrasonic diagnostic apparatus for body cavity |
JPH0223177B2 (en) * | 1981-02-16 | 1990-05-23 | Olympus Optical Co | |
JPS62253762A (en) * | 1986-04-25 | 1987-11-05 | Mitsubishi Heavy Ind Ltd | Vapor deposition method for zn alloy |
US4911351A (en) * | 1986-11-17 | 1990-03-27 | Furukawa Aluminum Co., Ltd. | Method of manufacturing heat-exchanger |
Also Published As
Publication number | Publication date |
---|---|
JPS5847266B2 (en) | 1983-10-21 |
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