IT1021355B - Dispositivo per la tempra di durezza di tubi - Google Patents
Dispositivo per la tempra di durezza di tubiInfo
- Publication number
- IT1021355B IT1021355B IT27263/74A IT2726374A IT1021355B IT 1021355 B IT1021355 B IT 1021355B IT 27263/74 A IT27263/74 A IT 27263/74A IT 2726374 A IT2726374 A IT 2726374A IT 1021355 B IT1021355 B IT 1021355B
- Authority
- IT
- Italy
- Prior art keywords
- hardness
- pipes
- hardness hardness
- Prior art date
Links
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
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732349913 DE2349913B1 (de) | 1973-10-02 | 1973-10-02 | Vorrichtung und Verfahren zum Abschreckhaerten von Rohren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1021355B true IT1021355B (it) | 1978-01-30 |
Family
ID=5894546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT27263/74A IT1021355B (it) | 1973-10-02 | 1974-09-13 | Dispositivo per la tempra di durezza di tubi |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3958796A (it) |
| JP (1) | JPS5062111A (it) |
| CA (1) | CA1026553A (it) |
| DE (1) | DE2349913B1 (it) |
| FR (1) | FR2245769B1 (it) |
| GB (1) | GB1487746A (it) |
| IT (1) | IT1021355B (it) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5818404B2 (ja) * | 1975-01-24 | 1983-04-13 | 日本鋼管株式会社 | ダイケイウスニクコウカンノヤキイレ ヤキモドシホウホウ |
| DE2529518B1 (de) * | 1975-06-30 | 1976-08-26 | Mannesmann Ag | Verfahren und vorrichtung zur grossrohrverguetung |
| DE2620377A1 (de) * | 1976-05-08 | 1977-11-17 | Aeg Elotherm Gmbh | Verfahren zur waermebehandlung von dickwandigen stahlroehren |
| JPS6020448B2 (ja) * | 1981-05-06 | 1985-05-22 | 日本鋼管株式会社 | 鋼管の焼入装置 |
| DE3605153A1 (de) * | 1986-02-18 | 1987-08-20 | Mtu Muenchen Gmbh | Vorrichtung zum unterschiedlichen abkuehlen bzw. temperieren von innen- und aussenwaenden oder wandbereichen eines bauteils, insbesondere eines turbomaschinenteils |
| JPH01287221A (ja) * | 1988-05-13 | 1989-11-17 | Usui Internatl Ind Co Ltd | 金属製長尺材の高周波熱処理方法及びその装置 |
| GB9106975D0 (en) * | 1991-04-03 | 1991-05-22 | British Steel Plc | Method of and apparatus for applying quench liquid to pipes |
| GB9120424D0 (en) * | 1991-09-25 | 1991-11-06 | Sps Ltd | Heat treatment of hardenable carbon steel pipes |
| DE102007019171B4 (de) * | 2007-04-20 | 2016-06-30 | Esser-Werke Gmbh & Co. Kg | Vorrichtung und Verfahren zur Wärmebehandlung eines Rohrkörpers eines Förderrohrs |
| DE102007019172A1 (de) * | 2007-04-20 | 2008-10-23 | Esser-Werke Gmbh & Co. Kg | Vorrichtung zum Härten der inneren Oberfläche eines Förderrohrs |
| DE102008012577B3 (de) * | 2008-02-13 | 2009-01-29 | Esser-Werke Gmbh & Co. Kg | Verfahren und Vorrichtung zur Wärmebehandlung eines Rohrkörpers für ein Förderrohr sowie Verfahren zur Herstellung eines Förderrohrs |
| DE102008009009B3 (de) * | 2008-02-13 | 2009-01-02 | Esser-Werke Gmbh & Co. Kg | Verfahren und Vorrichtung zur Wärmebehandlung eines Rohrkörpers für ein Förderrohr sowie Verfahren zur Herstellung eines Förderrohrs |
| DE102008012550A1 (de) * | 2008-03-04 | 2009-09-10 | Esser-Werke Gmbh & Co. Kg | Verfahren und Vorrichtung zur Wärmebehandlung eines Rohrkörpers für ein Förderrohr sowie Verfahren zur Herstellung eines Förderrohrs |
| US8476219B2 (en) | 2009-11-05 | 2013-07-02 | The Procter & Gamble Company | Laundry scent additive |
| DE102016201362B3 (de) * | 2016-01-29 | 2017-06-14 | PFW Aerospace GmbH | Verfahren und Vorrichtung zur Wärmebehandlung von Werkstücken |
| CN107142373B (zh) * | 2017-05-08 | 2019-01-15 | 邯钢集团邯宝钢铁有限公司 | 一种用于消除连续退火炉水淬缺陷的装置及方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3546911A (en) * | 1965-03-29 | 1970-12-15 | Caterpillar Tractor Co | Apparatus for quenching steel plate |
| US3804390A (en) * | 1971-09-08 | 1974-04-16 | Ajax Magnethermic Corp | Apparatus and method for heat-treating large diameter steel pipe |
-
1973
- 1973-10-02 DE DE19732349913 patent/DE2349913B1/de not_active Ceased
-
1974
- 1974-09-13 IT IT27263/74A patent/IT1021355B/it active
- 1974-09-23 GB GB41338/74A patent/GB1487746A/en not_active Expired
- 1974-09-26 US US05/509,569 patent/US3958796A/en not_active Expired - Lifetime
- 1974-09-27 FR FR7432601A patent/FR2245769B1/fr not_active Expired
- 1974-10-01 CA CA210,502A patent/CA1026553A/en not_active Expired
- 1974-10-02 JP JP49113677A patent/JPS5062111A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1487746A (en) | 1977-10-05 |
| FR2245769A1 (it) | 1975-04-25 |
| CA1026553A (en) | 1978-02-21 |
| US3958796A (en) | 1976-05-25 |
| JPS5062111A (it) | 1975-05-28 |
| DE2349913B1 (de) | 1975-04-10 |
| FR2245769B1 (it) | 1978-05-05 |
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