BR8004863A - Processo e instalacao para o tratamento termico de um tubo de ferro fundido ou de um tubo de aco - Google Patents

Processo e instalacao para o tratamento termico de um tubo de ferro fundido ou de um tubo de aco

Info

Publication number
BR8004863A
BR8004863A BR8004863A BR8004863A BR8004863A BR 8004863 A BR8004863 A BR 8004863A BR 8004863 A BR8004863 A BR 8004863A BR 8004863 A BR8004863 A BR 8004863A BR 8004863 A BR8004863 A BR 8004863A
Authority
BR
Brazil
Prior art keywords
tube
installation
cast iron
thermal treatment
steel tube
Prior art date
Application number
BR8004863A
Other languages
English (en)
Inventor
G Mertzweiller
M Pierrel
Original Assignee
Pont A Mousson
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 Pont A Mousson filed Critical Pont A Mousson
Publication of BR8004863A publication Critical patent/BR8004863A/pt

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
    • 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
    • C21D1/34—Methods of heating
    • C21D1/44—Methods of heating in heat-treatment baths
    • C21D1/48—Metal baths
    • 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
    • C21D9/0031—Rotary furnaces with horizontal or slightly inclined axis

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)
BR8004863A 1979-08-03 1980-08-01 Processo e instalacao para o tratamento termico de um tubo de ferro fundido ou de um tubo de aco BR8004863A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7919940A FR2462480A1 (fr) 1979-08-03 1979-08-03 Procede et installation pour la manutention de tuyaux en fonte ou de tubes d'acier au cours de leur traitement thermique

Publications (1)

Publication Number Publication Date
BR8004863A true BR8004863A (pt) 1981-02-10

Family

ID=9228590

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8004863A BR8004863A (pt) 1979-08-03 1980-08-01 Processo e instalacao para o tratamento termico de um tubo de ferro fundido ou de um tubo de aco

Country Status (10)

Country Link
US (2) US4353531A (pt)
JP (1) JPS593524B2 (pt)
BR (1) BR8004863A (pt)
CA (1) CA1141633A (pt)
DE (1) DE3029293C2 (pt)
EG (1) EG15431A (pt)
FR (1) FR2462480A1 (pt)
GB (1) GB2057511B (pt)
SU (1) SU1097202A3 (pt)
UA (1) UA6076A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2462480A1 (fr) * 1979-08-03 1981-02-13 Pont A Mousson Procede et installation pour la manutention de tuyaux en fonte ou de tubes d'acier au cours de leur traitement thermique
DE3225846C2 (de) * 1982-07-07 1984-05-17 Eisenhütte Prinz Rudolph, Zweigniederlassung der Salzgitter Maschinen und Anlagen AG, 4408 Dülmen Vorrichtung zum Abschrecken der Innen- und Außenoberfläche von Rohren im Ölbad
US5326409A (en) * 1987-03-24 1994-07-05 Wyman-Gordon Company System for peripheral differential heat treatemnt to form dual-property workpiece
DE3721665C1 (de) * 1987-06-26 1988-04-14 Mannesmann Ag Verfahren zum Haerten eines Hohlkoerpers
US6132534A (en) * 1998-03-19 2000-10-17 Seco/Warwick Corp. Liquid quenching apparatus and method
CA2495337C (en) * 2004-01-30 2011-05-10 Rene Doucette Ditch digging bucket
CN116287644A (zh) * 2023-03-17 2023-06-23 江苏保利精工机电有限公司 一种新型连续式钢管去应力无氧退火装置及方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2098999A (en) * 1935-12-21 1937-11-16 Bertram J Sayles Furnace
LU33204A1 (pt) * 1953-11-13
US3623716A (en) * 1969-07-18 1971-11-30 Mannesmann Roehren Werke Ag Method and apparatus for hardening pipes internally and externally
FR2382502A1 (fr) * 1977-03-02 1978-09-29 Pont A Mousson Procede et installation de traitement thermique de recuit de tuyaux en fonte a graphite spheroidal ou lamellaire
FR2462480A1 (fr) * 1979-08-03 1981-02-13 Pont A Mousson Procede et installation pour la manutention de tuyaux en fonte ou de tubes d'acier au cours de leur traitement thermique
DE2935242C2 (de) * 1979-08-30 1982-05-06 Mannesmann AG, 4000 Düsseldorf Rohr-Ölvergütungsanlage.
US4336924A (en) * 1980-01-21 1982-06-29 Park-Ohio Industries, Inc. Apparatus for quenching heated workpieces

Also Published As

Publication number Publication date
FR2462480A1 (fr) 1981-02-13
JPS593524B2 (ja) 1984-01-24
US4353531A (en) 1982-10-12
EG15431A (en) 1986-09-30
US4401478A (en) 1983-08-30
DE3029293C2 (de) 1985-10-31
CA1141633A (en) 1983-02-22
GB2057511A (en) 1981-04-01
UA6076A1 (uk) 1994-12-29
JPS5655523A (en) 1981-05-16
GB2057511B (en) 1983-03-30
SU1097202A3 (ru) 1984-06-07
FR2462480B1 (pt) 1984-10-05
DE3029293A1 (de) 1981-02-26

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Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19950801