BE840989A - TREATMENT OF COPPER AND ALLOY TUBES WITH A VIEW TO THE REMOVAL OF CARBON PRODUCTS SUBSTITUTING THEIR SURFACE - Google Patents
TREATMENT OF COPPER AND ALLOY TUBES WITH A VIEW TO THE REMOVAL OF CARBON PRODUCTS SUBSTITUTING THEIR SURFACEInfo
- Publication number
- BE840989A BE840989A BE166353A BE166353A BE840989A BE 840989 A BE840989 A BE 840989A BE 166353 A BE166353 A BE 166353A BE 166353 A BE166353 A BE 166353A BE 840989 A BE840989 A BE 840989A
- Authority
- BE
- Belgium
- Prior art keywords
- copper
- removal
- treatment
- view
- carbon products
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
- Heat Treatment Of Nonferrous Metals Or Alloys (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Metal Extraction Processes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7514019A FR2308436A1 (en) | 1975-04-25 | 1975-04-25 | Avoiding carbon deposits during annealing, from lubricants - in the bore of drawn copper tubes, by sweeping with nitrogen |
Publications (1)
Publication Number | Publication Date |
---|---|
BE840989A true BE840989A (en) | 1976-10-22 |
Family
ID=9154858
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE166353A BE840989A (en) | 1975-04-25 | 1976-04-22 | TREATMENT OF COPPER AND ALLOY TUBES WITH A VIEW TO THE REMOVAL OF CARBON PRODUCTS SUBSTITUTING THEIR SURFACE |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS51130623A (en) |
BE (1) | BE840989A (en) |
BR (1) | BR7602524A (en) |
DE (1) | DE2617406A1 (en) |
FR (1) | FR2308436A1 (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2928084C2 (en) * | 1979-07-12 | 1987-01-02 | Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover | Process for treating copper pipes |
DE2928083C2 (en) * | 1979-07-12 | 1987-01-08 | Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover | Method and device for treating copper pipes |
DE3003228C2 (en) * | 1980-01-30 | 1981-11-26 | Wieland-Werke Ag, 7900 Ulm | Process for improving the corrosion resistance of installation pipes made of copper |
DE3018036A1 (en) * | 1980-05-10 | 1981-11-12 | Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover | METHOD OF TREATING COPPER PIPES |
FR2508064B1 (en) * | 1981-06-23 | 1987-07-10 | Stein Heurtey | PROCESS FOR DEGREASING A COLD ROLLED BELT |
DE3760510D1 (en) * | 1987-03-07 | 1989-10-05 | Wieland Werke Ag | Process for improving the corrosion resistance of hard or semi-hard copper fitting tubes |
DE3730367C2 (en) * | 1987-09-10 | 1997-10-09 | Km Europa Metal Ag | Process for the production of pitting-resistant hard drawn tubes made of copper or copper alloys |
JP2587846B2 (en) * | 1987-12-28 | 1997-03-05 | 株式会社神戸製鋼所 | Heat transfer tube having excellent seawater corrosion resistance and method for producing the same |
DE69419397T2 (en) * | 1993-11-11 | 2000-03-02 | Daidotokushuko K.K., Nagoya | Device for removing oil from windable tubes |
AT407125B (en) * | 1997-06-06 | 2000-12-27 | Ebner Peter Dipl Ing | DEVICE FOR RINSING COLD-DRAWN TUBE-FORMING TUBES IN A ROLLER OVEN |
DE19830485C2 (en) * | 1998-07-08 | 2002-10-24 | Wieland Werke Ag | Device for annealing copper tube coils |
DE102008002079A1 (en) | 2008-02-20 | 2009-08-27 | Baumüller Nürnberg GmbH | Removing thin oxide layer from a surface of a metal object, comprises exposing the metal surface to an oxide-reducing environment, reducing the oxide layer, so that the metal surface is blank, and subjecting the metal object to a cooling |
CN115433885A (en) * | 2022-08-05 | 2022-12-06 | 上海海亮铜业有限公司 | Method for preventing oxidation of inner hole of ultra-long cupronickel mosquito-repellent incense tube |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3738025A (en) * | 1972-07-31 | 1973-06-12 | Hanson Ind Inc | Ski boot having variable stiffness |
-
1975
- 1975-04-25 FR FR7514019A patent/FR2308436A1/en not_active Withdrawn
-
1976
- 1976-04-21 DE DE19762617406 patent/DE2617406A1/en active Pending
- 1976-04-22 BE BE166353A patent/BE840989A/en unknown
- 1976-04-23 JP JP4644176A patent/JPS51130623A/en active Pending
- 1976-04-23 BR BR7602524A patent/BR7602524A/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE2617406A1 (en) | 1976-11-18 |
FR2308436A1 (en) | 1976-11-19 |
JPS51130623A (en) | 1976-11-13 |
BR7602524A (en) | 1976-10-19 |
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