FR2530668B1 - Application d'un hydrolysat d'amidon hydrogene a la trempe des metaux - Google Patents

Application d'un hydrolysat d'amidon hydrogene a la trempe des metaux

Info

Publication number
FR2530668B1
FR2530668B1 FR8212921A FR8212921A FR2530668B1 FR 2530668 B1 FR2530668 B1 FR 2530668B1 FR 8212921 A FR8212921 A FR 8212921A FR 8212921 A FR8212921 A FR 8212921A FR 2530668 B1 FR2530668 B1 FR 2530668B1
Authority
FR
France
Prior art keywords
hydrogen
application
starch
metal hardening
products
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
Application number
FR8212921A
Other languages
English (en)
Other versions
FR2530668A1 (fr
Inventor
Serge Gosset
Michel Huchette
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.)
Roquette Freres SA
Original Assignee
Roquette Freres SA
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 Roquette Freres SA filed Critical Roquette Freres SA
Priority to FR8212921A priority Critical patent/FR2530668B1/fr
Priority to US06/515,466 priority patent/US4441937A/en
Priority to CA000432914A priority patent/CA1232828A/fr
Priority to BR8303929A priority patent/BR8303929A/pt
Priority to JP58134238A priority patent/JPS5935617A/ja
Priority to ZA835377A priority patent/ZA835377B/xx
Priority to ES524360A priority patent/ES8403973A1/es
Priority to DE8383401521T priority patent/DE3369345D1/de
Priority to AT83401521T priority patent/ATE25110T1/de
Priority to AU17262/83A priority patent/AU542742B2/en
Priority to EP83401521A priority patent/EP0100280B1/fr
Publication of FR2530668A1 publication Critical patent/FR2530668A1/fr
Application granted granted Critical
Publication of FR2530668B1 publication Critical patent/FR2530668B1/fr
Expired 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
    • C21D1/60—Aqueous agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Magnetic Heads (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Heat Treatment Of Articles (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Compounds Of Iron (AREA)
  • Polyurethanes Or Polyureas (AREA)
FR8212921A 1982-07-23 1982-07-23 Application d'un hydrolysat d'amidon hydrogene a la trempe des metaux Expired FR2530668B1 (fr)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FR8212921A FR2530668B1 (fr) 1982-07-23 1982-07-23 Application d'un hydrolysat d'amidon hydrogene a la trempe des metaux
US06/515,466 US4441937A (en) 1982-07-23 1983-07-20 Quenching bath and quenching method for metals
CA000432914A CA1232828A (fr) 1982-07-23 1983-07-21 Bain et methode de trempe de metaux
JP58134238A JPS5935617A (ja) 1982-07-23 1983-07-22 金属の焼入れ浴及び焼入れ法
ZA835377A ZA835377B (en) 1982-07-23 1983-07-22 Quenching bath and quenching method for metals
ES524360A ES8403973A1 (es) 1982-07-23 1983-07-22 Procedimiento de templado de metales ferreos no ferreos y aleaciones
BR8303929A BR8303929A (pt) 1982-07-23 1983-07-22 Aplicacao de hidrolisado de amido hidrogenado bem como banho e processo para tempera de metais ferrosos,nao ferrosos e suas ligas
DE8383401521T DE3369345D1 (en) 1982-07-23 1983-07-25 Quenching bath, and process for quenching metals
AT83401521T ATE25110T1 (de) 1982-07-23 1983-07-25 Abschreckbad und verfahren zum abschrecken von metallen.
AU17262/83A AU542742B2 (en) 1982-07-23 1983-07-25 Quenching bath
EP83401521A EP0100280B1 (fr) 1982-07-23 1983-07-25 Bain et procédé de trempe des métaux

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8212921A FR2530668B1 (fr) 1982-07-23 1982-07-23 Application d'un hydrolysat d'amidon hydrogene a la trempe des metaux

Publications (2)

Publication Number Publication Date
FR2530668A1 FR2530668A1 (fr) 1984-01-27
FR2530668B1 true FR2530668B1 (fr) 1987-05-07

Family

ID=9276275

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8212921A Expired FR2530668B1 (fr) 1982-07-23 1982-07-23 Application d'un hydrolysat d'amidon hydrogene a la trempe des metaux

Country Status (11)

Country Link
US (1) US4441937A (fr)
EP (1) EP0100280B1 (fr)
JP (1) JPS5935617A (fr)
AT (1) ATE25110T1 (fr)
AU (1) AU542742B2 (fr)
BR (1) BR8303929A (fr)
CA (1) CA1232828A (fr)
DE (1) DE3369345D1 (fr)
ES (1) ES8403973A1 (fr)
FR (1) FR2530668B1 (fr)
ZA (1) ZA835377B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2671103B1 (fr) * 1990-12-27 1994-05-13 Roquette Freres Composition, bain et procede de trempe des metaux.
JP3621101B2 (ja) * 1993-05-18 2005-02-16 アルミナム カンパニー オブ アメリカ 溶解ガスを含む冷却液による金属の熱処理方法
US6689227B2 (en) * 2001-01-23 2004-02-10 Tata Consultancy Services, Division Of Tata Sons Ltd Eco-friendly starch quenchants

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US710452A (en) * 1902-05-15 1902-10-07 Mary J R Greenman Process of hardening metals.
US2115828A (en) * 1935-04-13 1938-05-03 Bell Telephone Labor Inc Electron emitting cathode and method of preparation
US2770564A (en) * 1954-07-06 1956-11-13 Gordon Mack Method of quenching metals
FR1167785A (fr) * 1956-11-13 1958-11-28 Procédé pour la trempe des métaux
US3022205A (en) * 1958-05-14 1962-02-20 Gen Motors Corp Method of quenching and quenching liquid
US3220893A (en) * 1963-11-29 1965-11-30 Union Carbide Corp Metal quenching medium
FR1384244A (fr) * 1963-12-26 1965-01-04 Union Carbide Corp Milieu de trempe d'un métal
US3475232A (en) * 1966-11-23 1969-10-28 Houghton & Co E F Method of quenching
US3526551A (en) * 1968-01-17 1970-09-01 Herbert Sargent Process for heat treating metals
JPS5130695B2 (fr) * 1972-08-25 1976-09-02
JPS5373406A (en) * 1973-12-17 1978-06-29 Kanto Yakin Kogyo Kk Quenching media for steel
US4192764A (en) * 1977-11-03 1980-03-11 Western Electric Company, Inc. Stabilizing composition for a metal deposition process
DE2909697A1 (de) * 1978-03-14 1979-09-20 Centre Rech Metallurgique Verfahren zur oberflaechenbehandlung von metallband

Also Published As

Publication number Publication date
DE3369345D1 (en) 1987-02-26
JPS5935617A (ja) 1984-02-27
ZA835377B (en) 1985-02-27
FR2530668A1 (fr) 1984-01-27
EP0100280A1 (fr) 1984-02-08
EP0100280B1 (fr) 1987-01-21
ES524360A0 (es) 1984-04-16
AU1726283A (en) 1984-01-26
ATE25110T1 (de) 1987-02-15
US4441937A (en) 1984-04-10
BR8303929A (pt) 1984-02-28
ES8403973A1 (es) 1984-04-16
AU542742B2 (en) 1985-03-07
CA1232828A (fr) 1988-02-16

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Legal Events

Date Code Title Description
ST Notification of lapse