SE450874B - Sett att framstella halade stenger - Google Patents
Sett att framstella halade stengerInfo
- Publication number
- SE450874B SE450874B SE8303710A SE8303710A SE450874B SE 450874 B SE450874 B SE 450874B SE 8303710 A SE8303710 A SE 8303710A SE 8303710 A SE8303710 A SE 8303710A SE 450874 B SE450874 B SE 450874B
- Authority
- SE
- Sweden
- Prior art keywords
- rollers
- blank
- hollow
- diameter
- angle
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 41
- 238000005096 rolling process Methods 0.000 claims description 29
- 238000005520 cutting process Methods 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 238000009940 knitting Methods 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 description 7
- 230000009467 reduction Effects 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000009864 tensile test Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 229910001149 41xx steel Inorganic materials 0.000 description 1
- FLDSMVTWEZKONL-AWEZNQCLSA-N 5,5-dimethyl-N-[(3S)-5-methyl-4-oxo-2,3-dihydro-1,5-benzoxazepin-3-yl]-1,4,7,8-tetrahydrooxepino[4,5-c]pyrazole-3-carboxamide Chemical compound CC1(CC2=C(NN=C2C(=O)N[C@@H]2C(N(C3=C(OC2)C=CC=C3)C)=O)CCO1)C FLDSMVTWEZKONL-AWEZNQCLSA-N 0.000 description 1
- 229910000617 Mangalloy Inorganic materials 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
- B21B19/02—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling ; Diescher mills, Stiefel disc piercers or Stiefel rotary piercers
- B21B19/06—Rolling hollow basic material, e.g. Assel mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/16—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling wire rods, bars, merchant bars, rounds wire or material of like small cross-section
- B21B1/20—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling wire rods, bars, merchant bars, rounds wire or material of like small cross-section in a non-continuous process,(e.g. skew rolling, i.e. planetary cross rolling)
-
- 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
- Y10T29/49991—Combined with rolling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
- Metal Extraction Processes (AREA)
- Tires In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11436382A JPS594905A (ja) | 1982-06-30 | 1982-06-30 | 中空棒材の製造方法 |
| JP7173983A JPS59197305A (ja) | 1983-04-22 | 1983-04-22 | 中空棒材の製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE8303710D0 SE8303710D0 (sv) | 1983-06-29 |
| SE8303710L SE8303710L (sv) | 1983-12-31 |
| SE450874B true SE450874B (sv) | 1987-08-10 |
Family
ID=26412837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8303710A SE450874B (sv) | 1982-06-30 | 1983-06-29 | Sett att framstella halade stenger |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4510787A (it) |
| AT (1) | AT393805B (it) |
| AU (1) | AU564031B2 (it) |
| CA (1) | CA1214952A (it) |
| DE (1) | DE3323221C3 (it) |
| FR (1) | FR2529482B1 (it) |
| GB (1) | GB2124118B (it) |
| IT (1) | IT1203829B (it) |
| SE (1) | SE450874B (it) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4674171A (en) * | 1984-04-20 | 1987-06-23 | Lor, Inc. | Heavy wall drill pipe and method of manufacture of heavy wall drill pipe |
| US4771811A (en) * | 1984-04-20 | 1988-09-20 | Lor, Inc. | Heavy wall drill pipe and method of manufacture of heavy wall drill pipe |
| US5699690A (en) * | 1995-06-19 | 1997-12-23 | Sumitomo Metal Industries, Ltd. | Method and apparatus for manufacturing hollow steel bars |
| US20080290070A1 (en) * | 2007-05-25 | 2008-11-27 | Fleming Donald P | Method for manufacturing multi-pitch flashing |
| CN102059251A (zh) * | 2010-08-31 | 2011-05-18 | 吴军 | 四辊行星热轧管机 |
| RU2656901C2 (ru) * | 2014-03-19 | 2018-06-07 | Ниппон Стил Энд Сумитомо Метал Корпорейшн | Способ изготовления бесшовной металлической трубы |
| CN106552820A (zh) * | 2016-12-02 | 2017-04-05 | 河南千王钎具有限责任公司 | 六角形中空钢的制备方法 |
| EP4091730B1 (en) * | 2020-01-14 | 2024-01-31 | Nippon Steel Corporation | Method for producing seamless metal tube |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US374703A (en) * | 1887-12-13 | Bolls foe reducing and tapering tubes and eods | ||
| DD87291A (it) * | ||||
| US1957916A (en) * | 1932-07-27 | 1934-05-08 | Ralph C Stiefel | Apparatus for and method of producing metal tubes |
| US2063689A (en) * | 1933-07-03 | 1936-12-08 | Jones & Laughlin Steel Corp | Manufacture of tubes |
| US3132545A (en) * | 1960-05-20 | 1964-05-12 | Vincenzo S Arata | Cycloidal rolling mill |
| SE329584B (it) * | 1966-06-16 | 1970-10-19 | Skf Svenska Kullagerfab Ab | |
| DE1602153B2 (de) * | 1967-08-05 | 1975-10-16 | Schloemann-Siemag Ag, 4000 Duesseldorf | Schrägwalzwerk zum Reduzieren von Vollquerschnitten |
| DE2718219B2 (de) * | 1977-04-23 | 1979-09-06 | Hoesch Werke Ag, 4600 Dortmund | Kalibrierung für die Arbeitswalzen eines Schrägwalzgerüstes |
| JPS55114407A (en) * | 1979-02-27 | 1980-09-03 | Nippon Steel Corp | Production of steel bar having hollow part of sectional area ratio 0.3 or less and producing device |
| DE2910445A1 (de) * | 1979-03-16 | 1980-09-18 | Schloemann Siemag Ag | Verwendung eines schraegwalzwerkes mit umlaufenden walzen mit planetenantrieb |
| JPS57137009A (en) * | 1981-02-17 | 1982-08-24 | Sumitomo Metal Ind Ltd | Manufacture of seamless metallic pipe |
| FR2486831A1 (fr) * | 1980-07-18 | 1982-01-22 | Sumitomo Metal Ind | Procede de fabrication de tubes metalliques sans soudures |
-
1983
- 1983-06-27 AU AU16287/83A patent/AU564031B2/en not_active Ceased
- 1983-06-28 US US06/508,718 patent/US4510787A/en not_active Expired - Lifetime
- 1983-06-28 DE DE3323221A patent/DE3323221C3/de not_active Expired - Lifetime
- 1983-06-29 AT AT0239283A patent/AT393805B/de not_active IP Right Cessation
- 1983-06-29 IT IT67713/83A patent/IT1203829B/it active
- 1983-06-29 SE SE8303710A patent/SE450874B/sv not_active IP Right Cessation
- 1983-06-29 FR FR8310743A patent/FR2529482B1/fr not_active Expired
- 1983-06-29 CA CA000431445A patent/CA1214952A/en not_active Expired
- 1983-06-30 GB GB08317787A patent/GB2124118B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2124118A (en) | 1984-02-15 |
| SE8303710L (sv) | 1983-12-31 |
| DE3323221A1 (de) | 1984-01-05 |
| IT8367713A0 (it) | 1983-06-29 |
| GB8317787D0 (en) | 1983-08-03 |
| CA1214952A (en) | 1986-12-09 |
| SE8303710D0 (sv) | 1983-06-29 |
| AT393805B (de) | 1991-12-27 |
| AU564031B2 (en) | 1987-07-30 |
| DE3323221C3 (de) | 1994-10-06 |
| ATA239283A (de) | 1991-06-15 |
| DE3323221C2 (it) | 1994-10-06 |
| IT1203829B (it) | 1989-02-23 |
| US4510787A (en) | 1985-04-16 |
| FR2529482B1 (fr) | 1987-04-17 |
| GB2124118B (en) | 1985-10-23 |
| AU1628783A (en) | 1984-01-05 |
| FR2529482A1 (fr) | 1984-01-06 |
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