IT1235217B - Procedimento ed apparecchiatura per la tempra di tubi di acciaio. - Google Patents

Procedimento ed apparecchiatura per la tempra di tubi di acciaio.

Info

Publication number
IT1235217B
IT1235217B IT8221121A IT2112182A IT1235217B IT 1235217 B IT1235217 B IT 1235217B IT 8221121 A IT8221121 A IT 8221121A IT 2112182 A IT2112182 A IT 2112182A IT 1235217 B IT1235217 B IT 1235217B
Authority
IT
Italy
Prior art keywords
equipment
steel pipes
hardening process
hardening
pipes
Prior art date
Application number
IT8221121A
Other languages
English (en)
Other versions
IT8221121A0 (it
Inventor
Shinji Akita
Haruyuki Nakanishi
Original Assignee
Nippon Kokan Kk
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
Application filed by Nippon Kokan Kk filed Critical Nippon Kokan Kk
Publication of IT8221121A0 publication Critical patent/IT8221121A0/it
Application granted granted Critical
Publication of IT1235217B publication Critical patent/IT1235217B/it

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

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)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
IT8221121A 1981-05-06 1982-05-06 Procedimento ed apparecchiatura per la tempra di tubi di acciaio. IT1235217B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56066933A JPS6020448B2 (ja) 1981-05-06 1981-05-06 鋼管の焼入装置

Publications (2)

Publication Number Publication Date
IT8221121A0 IT8221121A0 (it) 1982-05-06
IT1235217B true IT1235217B (it) 1992-06-26

Family

ID=13330283

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8221121A IT1235217B (it) 1981-05-06 1982-05-06 Procedimento ed apparecchiatura per la tempra di tubi di acciaio.

Country Status (7)

Country Link
US (1) US4458885A (it)
JP (1) JPS6020448B2 (it)
CA (1) CA1190127A (it)
DE (1) DE3216496C2 (it)
FR (1) FR2505361B1 (it)
GB (1) GB2100292B (it)
IT (1) IT1235217B (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105734227A (zh) * 2014-12-12 2016-07-06 中国第一重型机械股份公司 中空锻件的热处理工艺以及一种淬火设备

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5887226A (ja) * 1981-11-18 1983-05-25 Nippon Steel Corp 鋼管の冷却方法及びその装置
WO1985003726A1 (en) * 1984-02-17 1985-08-29 Kawasaki Steel Corporation Apparatus for dip-hardening metal pipe
JPS61143956U (it) * 1985-02-27 1986-09-05
JPH0544215Y2 (it) * 1986-12-18 1993-11-09
FR2609473A1 (fr) * 1987-01-08 1988-07-15 Stein Heurtey Dispositif pour la trempe interieure et exterieure de pieces tubulaires
DE3702784C1 (en) * 1987-01-30 1988-06-09 Mannesmann Ag Method for hardening steel tubes
US4834344A (en) * 1987-02-20 1989-05-30 Surface Combustion, Inc. Apparatus for inside-outside tube quenching
DE3929829A1 (de) * 1988-03-18 1991-03-07 Mannesmann Ag Verfahren zum abkuehlen eines zylindrischen hohlkoerpers
FI109720B (fi) * 2000-09-15 2002-09-30 Metso Paper Inc Menetelmä paperin ja/tai kartongin valmistuksessa tai jatkokäsittelyssä käytettävän telan telavaipan valmistamiseksi
JP3602433B2 (ja) * 2000-11-27 2004-12-15 Ｓｍｃ株式会社 クランプ装置
RO117862B1 (ro) * 2001-05-28 2002-08-30 Sc Petrotub Sa Roman Instalatie automata de calire a tevilor
JP4834591B2 (ja) * 2007-03-29 2011-12-14 日本発條株式会社 ゴルフシャフト、ゴルフクラブ、および、ゴルフシャフトの製造方法
US20090000710A1 (en) * 2007-06-28 2009-01-01 Caterpillar Inc. Quenching process utilizing compressed air
JP5988110B2 (ja) * 2014-07-30 2016-09-07 日本発條株式会社 シャフト、ゴルフ・シャフト、ゴルフ・クラブ、及びシャフトの製造方法
CN105215160B (zh) * 2015-10-29 2018-11-06 武汉理工大学 一种多工位连续热冲压生产线及方法
CN109913630A (zh) * 2019-04-22 2019-06-21 江铃集团山东华岳车辆部件有限公司 轴管淬火装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2196960A (en) * 1939-04-21 1940-04-09 Nat Tube Co Tube quenching apparatus
US3294599A (en) * 1963-07-30 1966-12-27 Smith Corp A O Method and apparatus for heat treating low carbon steel
US3623716A (en) * 1969-07-18 1971-11-30 Mannesmann Roehren Werke Ag Method and apparatus for hardening pipes internally and externally
DE2054528C3 (de) * 1970-11-05 1981-07-23 Vsesojuznyj naučno-issledovatel'skij i konstruktorsko-technologičeskij institut trubnoj promyšlennosti, Dnepropetrovsk Vorrichtung zum Härten von Rohren aus der Walzhitze
US3804390A (en) * 1971-09-08 1974-04-16 Ajax Magnethermic Corp Apparatus and method for heat-treating large diameter steel pipe
JPS53724B2 (it) * 1973-05-21 1978-01-11
US3877685A (en) * 1973-07-16 1975-04-15 Algoma Steel Corp Ltd Steel hardening apparatus
DE2349913B1 (de) * 1973-10-02 1975-04-10 Mannesmann Roehren Werke Ag Vorrichtung und Verfahren zum Abschreckhaerten von Rohren
US4032369A (en) * 1976-02-02 1977-06-28 The Timken Company Method for quenching ferrous tubing to achieve full hardening without quench cracking
JPS5932529B2 (ja) * 1977-04-11 1984-08-09 新日本製鐵株式会社 大径鋼管の焼入方法および装置
FR2453902A1 (fr) * 1979-04-09 1980-11-07 Vallourec Procede et dispositif de trempe en continu de produits metallurgiques allonges

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105734227A (zh) * 2014-12-12 2016-07-06 中国第一重型机械股份公司 中空锻件的热处理工艺以及一种淬火设备

Also Published As

Publication number Publication date
GB2100292B (en) 1986-01-15
FR2505361A1 (fr) 1982-11-12
JPS6020448B2 (ja) 1985-05-22
DE3216496A1 (de) 1982-11-25
FR2505361B1 (fr) 1988-08-05
CA1190127A (en) 1985-07-09
IT8221121A0 (it) 1982-05-06
GB2100292A (en) 1982-12-22
JPS57185924A (en) 1982-11-16
US4458885A (en) 1984-07-10
DE3216496C2 (de) 1986-04-10

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Effective date: 19970530