ES383918A1 - Method of fabricating seamless steel pipes - Google Patents
Method of fabricating seamless steel pipesInfo
- Publication number
- ES383918A1 ES383918A1 ES383918A ES383918A ES383918A1 ES 383918 A1 ES383918 A1 ES 383918A1 ES 383918 A ES383918 A ES 383918A ES 383918 A ES383918 A ES 383918A ES 383918 A1 ES383918 A1 ES 383918A1
- Authority
- ES
- Spain
- Prior art keywords
- seamless steel
- billets
- steel pipes
- blanks
- fabricating seamless
- 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.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/02—Making uncoated products
- B21C23/04—Making uncoated products by direct extrusion
- B21C23/08—Making wire, bars, tubes
- B21C23/085—Making tubes
-
- 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
- Y10S29/00—Metal working
- Y10S29/047—Extruding with other step
-
- 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
- Y10T29/4998—Combined manufacture including applying or shaping of fluent material
- Y10T29/49988—Metal casting
- Y10T29/49989—Followed by cutting or removing material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
- Extrusion Of Metal (AREA)
- Continuous Casting (AREA)
- Metal Extraction Processes (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
A process for the manufacture of seamless steel tubing comprising continuous casting rectangular cross-section bars, cutting the bars into billets, heating the billets, upsetting and piercing the billets into hollow circular cross-sectioned blanks, hot extruding the blanks into seamless tubes and stretch reducing the seamless tubes where necessary.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6932680A FR2058777A5 (en) | 1969-09-25 | 1969-09-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES383918A1 true ES383918A1 (en) | 1973-03-01 |
Family
ID=9040588
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES383918A Expired ES383918A1 (en) | 1969-09-25 | 1970-09-23 | Method of fabricating seamless steel pipes |
Country Status (12)
Country | Link |
---|---|
US (1) | US3698070A (en) |
AT (1) | AT308498B (en) |
AU (1) | AU2021370A (en) |
CA (1) | CA932293A (en) |
DE (1) | DE2044815B2 (en) |
ES (1) | ES383918A1 (en) |
FR (1) | FR2058777A5 (en) |
GB (1) | GB1318607A (en) |
LU (1) | LU61742A1 (en) |
RO (1) | RO56792A (en) |
SE (1) | SE380189B (en) |
ZA (1) | ZA706157B (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4043023A (en) * | 1975-05-13 | 1977-08-23 | Lombard Daniel L | Method for making seamless pipe |
US4899712A (en) * | 1983-06-21 | 1990-02-13 | Gerard De Bruyn | Fuel injection rail manufacturing means and process |
EP0369795B1 (en) * | 1988-11-18 | 1993-09-15 | Sumitomo Metal Industries, Ltd. | Method of manufacturing seamless tube formed of titanium material |
DE19520833C2 (en) * | 1994-06-16 | 1998-06-04 | Mannesmann Ag | Process for the production of a seamless hot-worked pipe |
JP2000117484A (en) * | 1998-10-19 | 2000-04-25 | Senko Kinzoku:Kk | Seamless ring-shaped brazing material and manufacture thereof |
KR20130087626A (en) | 2007-03-14 | 2013-08-06 | 니혼 하츠쵸 가부시키가이샤 | Process for manufacturing seamless steel pipe |
CN102371288A (en) * | 2010-08-27 | 2012-03-14 | 北京有色金属研究总院 | Preparation method of high-precision and high-strength titanium alloy seamless tube |
CN113976658B (en) * | 2021-10-22 | 2024-06-25 | 西部金属材料股份有限公司 | Preparation method of ultra-large titanium alloy pipe |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2083466A (en) * | 1935-04-05 | 1937-06-08 | Wellman Seaver Rolling Mill Co | Manufacture of tubes |
US2107510A (en) * | 1936-05-23 | 1938-02-08 | Chame D Skinner | Method of manufacturing extruded articles |
US2218458A (en) * | 1939-10-07 | 1940-10-15 | Nat Tube Co | Making of seamless steel tubes |
US3038250A (en) * | 1958-07-07 | 1962-06-12 | Coors Porcelain Co | Method of continuously casting strips from molten metal and making slugs therefrom |
FI45423C (en) * | 1964-10-15 | 1972-06-12 | Olsson Erik Allan | Method of producing blanks or steel for rolling into rods, rods or wire by means of continuous casting. |
US3581384A (en) * | 1967-06-28 | 1971-06-01 | Mannesmann Ag | Method of producing seamless metal tubes |
US3636605A (en) * | 1967-10-24 | 1972-01-25 | Trw Inc | Method of making forged valves from cast slugs |
-
1969
- 1969-09-25 FR FR6932680A patent/FR2058777A5/fr not_active Expired
-
1970
- 1970-09-09 ZA ZA706157A patent/ZA706157B/en unknown
- 1970-09-10 DE DE19702044815 patent/DE2044815B2/en active Pending
- 1970-09-10 SE SE7012343A patent/SE380189B/en unknown
- 1970-09-22 AU AU20213/70A patent/AU2021370A/en not_active Expired
- 1970-09-23 ES ES383918A patent/ES383918A1/en not_active Expired
- 1970-09-23 LU LU61742D patent/LU61742A1/xx unknown
- 1970-09-24 US US75273A patent/US3698070A/en not_active Expired - Lifetime
- 1970-09-24 GB GB4565670A patent/GB1318607A/en not_active Expired
- 1970-09-24 CA CA094027A patent/CA932293A/en not_active Expired
- 1970-09-25 AT AT867170A patent/AT308498B/en not_active IP Right Cessation
- 1970-09-25 RO RO64532A patent/RO56792A/ro unknown
Also Published As
Publication number | Publication date |
---|---|
AT308498B (en) | 1973-07-10 |
ZA706157B (en) | 1971-06-30 |
CA932293A (en) | 1973-08-21 |
DE2044815B2 (en) | 1973-04-26 |
AU2021370A (en) | 1972-03-23 |
GB1318607A (en) | 1973-05-31 |
DE2044815A1 (en) | 1971-04-08 |
LU61742A1 (en) | 1971-01-18 |
RO56792A (en) | 1974-06-01 |
FR2058777A5 (en) | 1971-05-28 |
US3698070A (en) | 1972-10-17 |
SE380189B (en) | 1975-11-03 |
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