DE69719407D1 - Verfahren zum Abkühlen von Stahlrohren - Google Patents

Verfahren zum Abkühlen von Stahlrohren

Info

Publication number
DE69719407D1
DE69719407D1 DE69719407T DE69719407T DE69719407D1 DE 69719407 D1 DE69719407 D1 DE 69719407D1 DE 69719407 T DE69719407 T DE 69719407T DE 69719407 T DE69719407 T DE 69719407T DE 69719407 D1 DE69719407 D1 DE 69719407D1
Authority
DE
Germany
Prior art keywords
steel pipes
cooling steel
cooling
pipes
steel
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 - Lifetime
Application number
DE69719407T
Other languages
English (en)
Other versions
DE69719407T2 (de
Inventor
Kazuo Okamura
Naruhito Shouji
Michiharu Hariki
Kunio Kondo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP14248896A external-priority patent/JP4045605B2/ja
Priority claimed from JP17616096A external-priority patent/JPH1017934A/ja
Application filed by Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Application granted granted Critical
Publication of DE69719407D1 publication Critical patent/DE69719407D1/de
Publication of DE69719407T2 publication Critical patent/DE69719407T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/002—Heat treatment of ferrous alloys containing Cr

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
DE69719407T 1996-06-05 1997-06-05 Verfahren zum Abkühlen von Stahlrohren Expired - Lifetime DE69719407T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP14248896A JP4045605B2 (ja) 1996-06-05 1996-06-05 鋼管の冷却方法
JP14248896 1996-06-05
JP17616096 1996-07-05
JP17616096A JPH1017934A (ja) 1996-07-05 1996-07-05 マルテンサイト系ステンレス鋼管の製造方法

Publications (2)

Publication Number Publication Date
DE69719407D1 true DE69719407D1 (de) 2003-04-10
DE69719407T2 DE69719407T2 (de) 2004-05-06

Family

ID=26474471

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69719407T Expired - Lifetime DE69719407T2 (de) 1996-06-05 1997-06-05 Verfahren zum Abkühlen von Stahlrohren

Country Status (4)

Country Link
US (1) US6090230A (de)
EP (1) EP0811698B1 (de)
CN (1) CN1092239C (de)
DE (1) DE69719407T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10103290A1 (de) * 2001-01-25 2002-08-22 Edelstahl Witten Krefeld Gmbh Stahl und Verfahren zur Herstellung eines Zwischenproduktes
AU2004280412B2 (en) * 2003-10-10 2007-10-04 Nippon Steel Corporation Martensitic stainless steel pipe and method for production thereof
CN1317547C (zh) * 2003-12-24 2007-05-23 中国科学院金属研究所 一种预制直通裂纹的方法及其专用装置
JP2007270191A (ja) * 2006-03-30 2007-10-18 Sumitomo Metal Ind Ltd マルテンサイト系ステンレス鋼管の製造方法
JP5041282B2 (ja) * 2007-03-30 2012-10-03 住友金属工業株式会社 マルテンサイト系ステンレス鋼管の製造方法
WO2009118962A1 (ja) * 2008-03-27 2009-10-01 住友金属工業株式会社 マルテンサイト系ステンレス鋼管の熱処理工程用空冷設備
CN101423887B (zh) * 2008-12-02 2012-07-04 攀钢集团成都钢铁有限责任公司 钢管的冷却方法
FR2964668B1 (fr) * 2010-09-14 2012-10-12 Snecma Optimisation de l'usinabilite d'aciers martensitiques inoxydables
CN103290196B (zh) * 2013-06-17 2015-07-22 攀钢集团成都钢钒有限公司 一种对钢管进行正火冷却的方法
CN104032114A (zh) * 2014-06-30 2014-09-10 张家港华程机车精密制管有限公司 一种异型钢管的淬火方法
CN105256124A (zh) * 2015-11-02 2016-01-20 湖南匡为科技有限公司 一种防腐钢管制造的冷却方法及冷却设备
RU2703767C1 (ru) * 2018-06-01 2019-10-22 Публичное акционерное общество "Трубная металлургическая компания" (ПАО "ТМК") Труба нефтяного сортамента из коррозионно-стойкой стали мартенситного класса
CN109957638B (zh) * 2019-03-06 2019-11-15 上海交通大学 一种带孔轴类件卧式水淬避免内孔开裂的方法
CN111020161A (zh) * 2019-12-31 2020-04-17 南京沃尔德特钢有限公司 流体用无缝不锈钢管淬火处理方法
CN113681791B (zh) * 2021-07-05 2023-05-26 安徽豪家管业有限公司 一种塑料管材生产方法及生产设备

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2105886A1 (de) * 1971-02-01 1972-08-24 Mannesmann Ag Verfahren und Vorrichtung zum Abschreckhärten von Rohren
US3997375A (en) * 1973-07-16 1976-12-14 The Algoma Steel Corporation, Limited Steel hardening method
JPS58113323A (ja) * 1981-12-28 1983-07-06 Nippon Kokan Kk <Nkk> 鋼管の焼入方法
CA1227110A (en) * 1982-03-15 1987-09-22 Algoma Steel Corporation Limited (The) Pipe quenching apparatus and method
JPS60197821A (ja) * 1984-03-19 1985-10-07 Nippon Steel Corp 応力腐食割れ抵抗の優れたＣｒ系ステンレス油井管の熱処理方法
JPS63149320A (ja) * 1986-12-10 1988-06-22 Nippon Steel Corp 低温靭性の優れたマルテンサイト系ステンレス鋼管の製造方法
US4834344A (en) * 1987-02-20 1989-05-30 Surface Combustion, Inc. Apparatus for inside-outside tube quenching
JP2602319B2 (ja) * 1989-03-20 1997-04-23 新日本製鐵株式会社 高強度かつ耐高温高塩化物イオン濃度湿潤炭酸ガス環境腐食性、耐応力腐食割れ別の優れたマルテンサイト系ステンレス鋼およびその製造方法
JPH02236257A (ja) * 1989-03-08 1990-09-19 Nippon Steel Corp 高強度かつ耐食性、耐応力腐食割れ性の優れたマルテンサイト系ステンレス鋼およびその製造方法
JPH0382711A (ja) * 1989-08-25 1991-04-08 Nkk Corp マルテンサイト系ステンレス鋼管の冷却法
JPH04224656A (ja) * 1990-12-26 1992-08-13 Kawasaki Steel Corp 油井管用マルテンサイト系ステンレス鋼
JPH05117749A (ja) * 1991-10-28 1993-05-14 Kawasaki Steel Corp 低温靱性および耐応力腐食割れ性に優れたマルテンサイト系ステンレス継目無鋼管の製造方法
JP3094830B2 (ja) * 1994-03-23 2000-10-03 住友金属工業株式会社 管状体の冷却方法および焼入装置

Also Published As

Publication number Publication date
DE69719407T2 (de) 2004-05-06
CN1092239C (zh) 2002-10-09
CN1177644A (zh) 1998-04-01
EP0811698B1 (de) 2003-03-05
US6090230A (en) 2000-07-18
EP0811698A1 (de) 1997-12-10

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication of lapse of patent is to be deleted