SE467108B - Saett att vaermebehandla metallroer varvid roeren sammanbuntas - Google Patents
Saett att vaermebehandla metallroer varvid roeren sammanbuntasInfo
- Publication number
- SE467108B SE467108B SE7901254A SE7901254A SE467108B SE 467108 B SE467108 B SE 467108B SE 7901254 A SE7901254 A SE 7901254A SE 7901254 A SE7901254 A SE 7901254A SE 467108 B SE467108 B SE 467108B
- Authority
- SE
- Sweden
- Prior art keywords
- bundle
- tubes
- pipes
- heat treatment
- oven
- Prior art date
Links
- 238000010438 heat treatment Methods 0.000 title claims description 8
- 239000002184 metal Substances 0.000 title claims 2
- 238000000034 method Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S148/00—Metal treatment
- Y10S148/902—Metal treatment having portions of differing metallurgical properties or characteristics
- Y10S148/909—Tube
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7804123A FR2416951A1 (fr) | 1978-02-14 | 1978-02-14 | Procede de traitement thermique de tubes et tubes obtenus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7901254L SE7901254L (sv) | 1979-08-15 |
| SE467108B true SE467108B (sv) | 1992-05-25 |
Family
ID=9204571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7901254A SE467108B (sv) | 1978-02-14 | 1979-02-13 | Saett att vaermebehandla metallroer varvid roeren sammanbuntas |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4252578A (fr) |
| DE (1) | DE2904846A1 (fr) |
| FR (1) | FR2416951A1 (fr) |
| SE (1) | SE467108B (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3030598C2 (de) * | 1980-08-11 | 1982-07-29 | Mannesmann AG, 4000 Düsseldorf | Verfahren zur Herstellung von gegen Spannungsrißkorrosion beständigen Rohren |
| US4404047A (en) * | 1980-12-10 | 1983-09-13 | Lasalle Steel Company | Process for the improved heat treatment of steels using direct electrical resistance heating |
| US4851057A (en) * | 1985-12-11 | 1989-07-25 | Varian Associates, Inc. | Method of diffusion bonding and densifying material |
| US7320178B2 (en) * | 2003-06-20 | 2008-01-22 | Imi Cornelius Inc. | Standoff for cold plate and cold plate made with the standoff |
| DE102010037152B4 (de) * | 2010-08-25 | 2022-08-25 | Gea Wtt Gmbh | Plattenwärmetauscher in abgedichteter Ausführung |
| DE102021003946A1 (de) | 2021-07-30 | 2023-02-02 | Neuman Aluminium Austria Gmbh | Verfahren zur wärmebehandlung metallischer halbzeuge und wärmebehandlungssystem |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR512620A (fr) * | 1917-10-29 | 1921-01-27 | Hackethal Draht Und Kabelwerke | Procédé et four à recuire les barres et les tubes métalliques |
| US1570815A (en) * | 1925-06-01 | 1926-01-26 | Wylie Hamilton Neil | Process and apparatus for insuring the straightness of metal tubes and strips of angle or other form during heat treatment |
| US1727192A (en) * | 1926-08-20 | 1929-09-03 | Thaddeus F Baily | Annealing equipment and method |
| US2066515A (en) * | 1934-07-06 | 1937-01-05 | Bell Telephone Labor Inc | Method of heat treating magnetic materials |
| US2366088A (en) * | 1944-04-27 | 1944-12-26 | John L Coody | Pipe heating furnace |
-
1978
- 1978-02-14 FR FR7804123A patent/FR2416951A1/fr active Granted
-
1979
- 1979-02-09 US US06/010,837 patent/US4252578A/en not_active Expired - Lifetime
- 1979-02-09 DE DE19792904846 patent/DE2904846A1/de not_active Ceased
- 1979-02-13 SE SE7901254A patent/SE467108B/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2904846A1 (de) | 1979-08-23 |
| US4252578A (en) | 1981-02-24 |
| FR2416951B1 (fr) | 1980-09-05 |
| FR2416951A1 (fr) | 1979-09-07 |
| SE7901254L (sv) | 1979-08-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
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