DE2054528C3 - Vorrichtung zum Härten von Rohren aus der Walzhitze - Google Patents
Vorrichtung zum Härten von Rohren aus der WalzhitzeInfo
- Publication number
- DE2054528C3 DE2054528C3 DE2054528A DE2054528A DE2054528C3 DE 2054528 C3 DE2054528 C3 DE 2054528C3 DE 2054528 A DE2054528 A DE 2054528A DE 2054528 A DE2054528 A DE 2054528A DE 2054528 C3 DE2054528 C3 DE 2054528C3
- Authority
- DE
- Germany
- Prior art keywords
- pipe
- channels
- hollow rod
- spray cooler
- rolling
- 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
- 238000005096 rolling process Methods 0.000 title claims description 33
- 239000007921 spray Substances 0.000 claims description 25
- 230000033001 locomotion Effects 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 12
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000009785 tube rolling Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 241000283153 Cetacea Species 0.000 description 1
- 244000089486 Phragmites australis subsp australis Species 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000004513 sizing Methods 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/62—Quenching devices
- C21D1/667—Quenching devices for spray quenching
-
- 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
- B21B25/00—Mandrels for metal tube rolling mills, e.g. mandrels of the types used in the methods covered by group B21B17/00; Accessories or auxiliary means therefor ; Construction of, or alloys for, mandrels or plugs
- B21B25/04—Cooling or lubricating mandrels during operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0203—Cooling
- B21B45/0209—Cooling devices, e.g. using gaseous coolants
- B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
-
- 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
- C21D9/085—Cooling or quenching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0203—Cooling
- B21B45/0209—Cooling devices, e.g. using gaseous coolants
- B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
- B21B2045/0227—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes for tubes
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2054528A DE2054528C3 (de) | 1970-11-05 | 1970-11-05 | Vorrichtung zum Härten von Rohren aus der Walzhitze |
| US00089373A US3782160A (en) | 1970-11-05 | 1970-11-13 | Pipe quenching unit |
| FR7040786A FR2114065A5 (enExample) | 1970-11-05 | 1970-11-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2054528A DE2054528C3 (de) | 1970-11-05 | 1970-11-05 | Vorrichtung zum Härten von Rohren aus der Walzhitze |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2054528A1 DE2054528A1 (de) | 1972-05-10 |
| DE2054528B2 DE2054528B2 (de) | 1976-08-26 |
| DE2054528C3 true DE2054528C3 (de) | 1981-07-23 |
Family
ID=5787263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2054528A Expired DE2054528C3 (de) | 1970-11-05 | 1970-11-05 | Vorrichtung zum Härten von Rohren aus der Walzhitze |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3782160A (enExample) |
| DE (1) | DE2054528C3 (enExample) |
| FR (1) | FR2114065A5 (enExample) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2214531B1 (enExample) * | 1973-01-23 | 1976-10-08 | Innocenti Santeustacchio Spa | |
| FR2214533B1 (enExample) * | 1973-01-23 | 1977-08-19 | Innocenti Santeustacchio Spa | |
| JPS6020448B2 (ja) * | 1981-05-06 | 1985-05-22 | 日本鋼管株式会社 | 鋼管の焼入装置 |
| DE3123645A1 (de) * | 1981-06-15 | 1982-12-30 | Kabel- und Metallwerke Gutehoffnungshütte AG, 3000 Hannover | "verfahren zur herstellung nahtloser kupferrohre" |
| DE3127373C2 (de) * | 1981-07-09 | 1985-08-29 | Mannesmann AG, 4000 Düsseldorf | Verfahren zum Herstellen von nahtlosen Stahlrohren für die Erdölindustrie |
| IT1179616B (it) * | 1984-04-20 | 1987-09-16 | Olivotto Spa | Procedimento per la tempra di elementi metallici allungati |
| US6932876B1 (en) | 1998-09-03 | 2005-08-23 | U.I.T., L.L.C. | Ultrasonic impact machining of body surfaces to correct defects and strengthen work surfaces |
| US20060016858A1 (en) * | 1998-09-03 | 2006-01-26 | U.I.T., Llc | Method of improving quality and reliability of welded rail joint properties by ultrasonic impact treatment |
| US6338765B1 (en) | 1998-09-03 | 2002-01-15 | Uit, L.L.C. | Ultrasonic impact methods for treatment of welded structures |
| US20050145306A1 (en) * | 1998-09-03 | 2005-07-07 | Uit, L.L.C. Company | Welded joints with new properties and provision of such properties by ultrasonic impact treatment |
| JP2005192194A (ja) * | 2003-12-05 | 2005-07-14 | Yazaki Corp | 通信装置及び通信システム |
| US7301123B2 (en) | 2004-04-29 | 2007-11-27 | U.I.T., L.L.C. | Method for modifying or producing materials and joints with specific properties by generating and applying adaptive impulses a normalizing energy thereof and pauses therebetween |
| US7276824B2 (en) * | 2005-08-19 | 2007-10-02 | U.I.T., L.L.C. | Oscillating system and tool for ultrasonic impact treatment |
| US20070068605A1 (en) * | 2005-09-23 | 2007-03-29 | U.I.T., Llc | Method of metal performance improvement and protection against degradation and suppression thereof by ultrasonic impact |
| US20070244595A1 (en) * | 2006-04-18 | 2007-10-18 | U.I.T., Llc | Method and means for ultrasonic impact machining of surfaces of machine components |
| EP3718656B1 (en) * | 2017-11-29 | 2023-03-08 | Nippon Steel Corporation | Piercing machine, and method for manufacturing seamless metal pipe using the same |
| BR112020009218B1 (pt) | 2017-11-29 | 2024-01-09 | Nippon Steel Corporation | Método de produção de tubo de aço sem costura |
| BR112020010640B1 (pt) * | 2017-11-29 | 2024-03-12 | Nippon Steel Corporation | Máquina perfuradora e método para produzir tubo de metal sem costura |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1335977A (en) * | 1919-02-04 | 1920-04-06 | Snead & Co Iron Works | Method of and apparatus for heat-treating metallic articles |
| US1997997A (en) * | 1933-03-03 | 1935-04-16 | Diescher Tube Mills Inc | Mandrel for tube rolling mills |
| US2024514A (en) * | 1933-03-25 | 1935-12-17 | Diescher Tube Mills Inc | Method and apparatus for making tubes |
| US2167418A (en) * | 1937-01-21 | 1939-07-25 | Nat Tube Co | Pipe or tube rolling |
| US2658012A (en) * | 1950-03-13 | 1953-11-03 | United States Steel Corp | Method of reeling rods |
| US2686441A (en) * | 1951-12-27 | 1954-08-17 | Nat Supply Co | Cross-rolling mill and blankconfining shoes for it |
| GB893255A (en) * | 1960-09-29 | 1962-04-04 | Albert Henry Calmes | Method of manufacturing seamless tubes and tension-fixed plug mandrel bar for performing the method |
| US3294599A (en) * | 1963-07-30 | 1966-12-27 | Smith Corp A O | Method and apparatus for heat treating low carbon steel |
| US3348399A (en) * | 1964-08-04 | 1967-10-24 | Mckay Machine Co | Methods of and apparatus for forming tubular members |
| NL130355C (enExample) * | 1964-09-09 |
-
1970
- 1970-11-05 DE DE2054528A patent/DE2054528C3/de not_active Expired
- 1970-11-13 US US00089373A patent/US3782160A/en not_active Expired - Lifetime
- 1970-11-13 FR FR7040786A patent/FR2114065A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3782160A (en) | 1974-01-01 |
| FR2114065A5 (enExample) | 1972-06-30 |
| DE2054528B2 (de) | 1976-08-26 |
| DE2054528A1 (de) | 1972-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2054528C3 (de) | Vorrichtung zum Härten von Rohren aus der Walzhitze | |
| DE2345056A1 (de) | Verfahren und vorrichtung zum herstellen nahtloser rohre aus metall | |
| DE69909017T2 (de) | Giessen eines Stahlbandes | |
| DE3423706C2 (de) | Vorrichtung zur kontinuierlichen Stahlrohrherstellung | |
| DE3129903A1 (de) | Verfahren und vorrichtung zum herstellen von rohren mit abschnittweise wechselnden aussen- und innendurchmessern | |
| DE69007033T2 (de) | Warmwalzverfahren für nahtlose Rohre mit vorausgehender Verringerung des Durchmessers von Halbzeug. | |
| DE3236892C2 (enExample) | ||
| DE2531591A1 (de) | Verfahren und einrichtung zum aendern des querschnittes von brammen | |
| DE2657823C3 (de) | Walzwerksanlage zur Herstellung von nahtlosen Rohren | |
| DE10316910B3 (de) | Verfahren zur Herstellung von Rohren aus metallischem Werkstoff | |
| DE2528850C3 (de) | Pilgerschrittwalzwerk zum Rohrkaltwalzen | |
| DE2548116B2 (de) | Vorrichtung zum Abschrecken eines erwärmten MetaUrohres | |
| DE3935190C2 (enExample) | ||
| DE2929401A1 (de) | Verfahren zum walzen von in der waerme zur oxidation neigenden metallbloecken zu rohren | |
| DE2825008C2 (enExample) | ||
| DE2060540C3 (de) | Schrägwalzwerk zur Herstellung nahtloser Rohre bzw. Luppen | |
| DE2135220C3 (de) | Verfahren und Vorrichtung zum thermochemischen Flämmen der Außenfläche eines zylindrischen metallischen Werkstückes | |
| DE862139C (de) | Walzwerk zum Walzen von nahtlosen Rohren aus Hohlbloecken | |
| DE3536046C2 (enExample) | ||
| DE736862C (de) | Dorn mit Schmiermittelzufuehrung fuer Rohrbiegemaschine | |
| DE645529C (de) | Vorrichtung zum Warmwalzen des Gewindes an Schraubmuffen von Rohren | |
| DE3308782A1 (de) | Walzwerksanordnung zur herstellung von nahtlosen stahlrohren | |
| DE2753267A1 (de) | Stossbank zum herstellen von rohrluppen | |
| AT274716B (de) | Verfahren und Vorrichtung zum Profilieren von Werkstücken | |
| AT215933B (de) | Feststehende, auf Zug beanspruchte Walz- oder Stopfenstange sowie Verfahren zur Herstellung von Hohlluppen und nahtlosen Rohren mit Hilfe derartiger Stangen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |