BE859276A - Procede de detensionnement de tubes sans soudure - Google Patents
Procede de detensionnement de tubes sans soudureInfo
- Publication number
- BE859276A BE859276A BE181374A BE181374A BE859276A BE 859276 A BE859276 A BE 859276A BE 181374 A BE181374 A BE 181374A BE 181374 A BE181374 A BE 181374A BE 859276 A BE859276 A BE 859276A
- Authority
- BE
- Belgium
- Prior art keywords
- relaxation process
- weldless tube
- tube relaxation
- weldless
- tube
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/30—Finishing tubes, e.g. sizing, burnishing
-
- 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
- C21D7/00—Modifying the physical properties of iron or steel by deformation
- C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49805—Shaping by direct application of fluent pressure
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7629655A FR2366368A1 (fr) | 1976-10-01 | 1976-10-01 | Procede de detensionnement de tubes sans soudure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE859276A true BE859276A (fr) | 1978-03-30 |
Family
ID=9178310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE181374A BE859276A (fr) | 1976-10-01 | 1977-09-30 | Procede de detensionnement de tubes sans soudure |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4174233A (enExample) |
| BE (1) | BE859276A (enExample) |
| DE (1) | DE2744120A1 (enExample) |
| ES (1) | ES462795A1 (enExample) |
| FR (1) | FR2366368A1 (enExample) |
| GB (1) | GB1556316A (enExample) |
| SE (1) | SE7710893L (enExample) |
| ZA (1) | ZA775588B (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19600877A1 (de) * | 1996-01-12 | 1997-07-17 | Budenheim Rud A Oetker Chemie | Flammschutzmittel und deren Verwendung |
| CN113319208A (zh) * | 2021-04-25 | 2021-08-31 | 东莞材料基因高等理工研究院 | 一种消除冷拔管残余应力的方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1285489B (de) * | 1957-08-16 | 1968-12-19 | Avesta Jernverks Ab | Verfahren zur Herstellung von aus zusammengeschweissten Teilen bestehenden Druckgefaessen aus Stahl |
| US3343249A (en) * | 1966-07-15 | 1967-09-26 | Breit Eng Inc | Method of making stress-relieved metal tanks |
| US3535484A (en) * | 1967-05-26 | 1970-10-20 | American Cast Iron Pipe Co | Method of improving physical properties of electric resistance welded steel pipe |
| US3817796A (en) * | 1970-06-30 | 1974-06-18 | Martin Marietta Corp | Method of increasing the fatigue resistance and creep resistance of metals and metal body formed thereby |
| JPS5431445B2 (enExample) * | 1974-02-04 | 1979-10-06 |
-
1976
- 1976-10-01 FR FR7629655A patent/FR2366368A1/fr active Granted
-
1977
- 1977-09-14 GB GB38408/77A patent/GB1556316A/en not_active Expired
- 1977-09-19 ZA ZA00775588A patent/ZA775588B/xx unknown
- 1977-09-22 US US05/835,853 patent/US4174233A/en not_active Expired - Lifetime
- 1977-09-29 SE SE7710893A patent/SE7710893L/xx not_active Application Discontinuation
- 1977-09-30 BE BE181374A patent/BE859276A/xx unknown
- 1977-09-30 ES ES462795A patent/ES462795A1/es not_active Expired
- 1977-09-30 DE DE19772744120 patent/DE2744120A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| GB1556316A (en) | 1979-11-21 |
| DE2744120A1 (de) | 1978-04-06 |
| US4174233A (en) | 1979-11-13 |
| FR2366368B1 (enExample) | 1980-09-12 |
| ES462795A1 (es) | 1978-07-01 |
| FR2366368A1 (fr) | 1978-04-28 |
| ZA775588B (en) | 1978-07-26 |
| SE7710893L (sv) | 1978-04-02 |
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