YU46710B - Postupak za dobijanje cevi od bakra ili bakarnih legura koje sa unutrašnje strane imaju sloj bakarnog oksida - Google Patents
Postupak za dobijanje cevi od bakra ili bakarnih legura koje sa unutrašnje strane imaju sloj bakarnog oksidaInfo
- Publication number
- YU46710B YU46710B YU46990A YU46990A YU46710B YU 46710 B YU46710 B YU 46710B YU 46990 A YU46990 A YU 46990A YU 46990 A YU46990 A YU 46990A YU 46710 B YU46710 B YU 46710B
- Authority
- YU
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- Prior art keywords
- copper
- volume
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- Prior art date
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Abstract
POSTUPAK ZA DOBIJANJE CEVI OD BAKRA ILI BAKARNIH LEGURA KOJE SA UNUTRAŠNJE STRANE IMAJU SLOJ BAKARNOG OKSIDA, naznačen time, što se cevi odmašćuju pomoću rastvarača, žare u opsegu temperatura od oko 600 do do 730 C, pri brzini prolaza od 50 do 220m/min, pri čemu se u zavisnosti od prečnika cevi i brzine protočnog žarenja u unutrašnjosti cevi podešava atmosfera žarenja koa se sastoji od 1 do 25 zapr.%, poželjno od 5 do 15 zapr.% kiseonika i od 75 do 99 zapr.%, poželjno od oko 85 do 95 zapr.% inertnog gasa. Prijava sadrži još 1 patentni zahtev.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
YU46990A YU46710B (sh) | 1988-08-12 | 1990-03-08 | Postupak za dobijanje cevi od bakra ili bakarnih legura koje sa unutrašnje strane imaju sloj bakarnog oksida |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3827353A DE3827353A1 (de) | 1988-08-12 | 1988-08-12 | Innenoxidierte rohre |
YU118689A YU46649B (sh) | 1988-08-12 | 1989-06-08 | Cevi od bakra ili bakarnih legura koje sa unutrašnje strane imaju sloj bakarnog oksida |
YU46990A YU46710B (sh) | 1988-08-12 | 1990-03-08 | Postupak za dobijanje cevi od bakra ili bakarnih legura koje sa unutrašnje strane imaju sloj bakarnog oksida |
Publications (2)
Publication Number | Publication Date |
---|---|
YU46990A YU46990A (en) | 1991-10-31 |
YU46710B true YU46710B (sh) | 1994-04-05 |
Family
ID=27198087
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
YU46990A YU46710B (sh) | 1988-08-12 | 1990-03-08 | Postupak za dobijanje cevi od bakra ili bakarnih legura koje sa unutrašnje strane imaju sloj bakarnog oksida |
Country Status (1)
Country | Link |
---|---|
YU (1) | YU46710B (sh) |
-
1990
- 1990-03-08 YU YU46990A patent/YU46710B/sh unknown
Also Published As
Publication number | Publication date |
---|---|
YU46990A (en) | 1991-10-31 |
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