BE894546A - Traitement thermique destine au durcissement superficiel - Google Patents

Traitement thermique destine au durcissement superficiel

Info

Publication number
BE894546A
BE894546A BE0/209129A BE209129A BE894546A BE 894546 A BE894546 A BE 894546A BE 0/209129 A BE0/209129 A BE 0/209129A BE 209129 A BE209129 A BE 209129A BE 894546 A BE894546 A BE 894546A
Authority
BE
Belgium
Prior art keywords
heat treatment
surface curing
curing
treatment
heat
Prior art date
Application number
BE0/209129A
Other languages
English (en)
Inventor
K Nakamura
Original Assignee
Komatsu Mfg Co 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 JP15477281A external-priority patent/JPS5858274A/ja
Priority claimed from JP15477381A external-priority patent/JPS5858258A/ja
Application filed by Komatsu Mfg Co Ltd filed Critical Komatsu Mfg Co Ltd
Publication of BE894546A publication Critical patent/BE894546A/fr

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
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • C21D1/20—Isothermal quenching, e.g. bainitic hardening
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/80—After-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Heat Treatment Of Articles (AREA)
BE0/209129A 1981-10-01 1982-09-30 Traitement thermique destine au durcissement superficiel BE894546A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15477281A JPS5858274A (ja) 1981-10-01 1981-10-01 鋼の表面硬化熱処理法
JP15477381A JPS5858258A (ja) 1981-10-01 1981-10-01 表面硬化熱処理用中炭素合金鋼

Publications (1)

Publication Number Publication Date
BE894546A true BE894546A (fr) 1983-01-17

Family

ID=26482969

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/209129A BE894546A (fr) 1981-10-01 1982-09-30 Traitement thermique destine au durcissement superficiel

Country Status (6)

Country Link
US (1) US4470854A (fr)
BE (1) BE894546A (fr)
DE (1) DE3235807A1 (fr)
FR (1) FR2514035B1 (fr)
GB (1) GB2109014B (fr)
IT (1) IT1195956B (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4819471A (en) * 1986-10-31 1989-04-11 Westinghouse Electric Corp. Pilger die for tubing production
US4840686A (en) * 1988-04-06 1989-06-20 Armco Inc. Bainitic core grinding rod
KR930010411B1 (ko) * 1988-07-11 1993-10-23 니혼 세이코오 가부시끼가이샤 로울링 베어링(Rolling Bearing)
DE4205647C2 (de) * 1992-02-25 1996-08-01 Schaeffler Waelzlager Kg Verfahren zur thermochemisch-thermischen Behandlung von Einsatzstählen
JP3326874B2 (ja) * 1993-05-31 2002-09-24 日本精工株式会社 転がり軸受
GB2280865A (en) * 1993-08-13 1995-02-15 Mono Pumps Ltd Flexible drive shaft
JPH08303470A (ja) * 1995-05-12 1996-11-19 Ntn Corp 転がり軸受
US6632301B2 (en) 2000-12-01 2003-10-14 Benton Graphics, Inc. Method and apparatus for bainite blades
US20030070736A1 (en) * 2001-10-12 2003-04-17 Borg Warner Inc. High-hardness, highly ductile ferrous articles
US8388767B2 (en) * 2004-09-08 2013-03-05 Arvinmeritor Technology, Llc Carbonitriding low manganese medium carbon steel
US7507303B2 (en) * 2004-09-08 2009-03-24 Arvinmeritor Technology, Llc Carbonitrided low manganese carbon steel alloy driveline component
US7481896B2 (en) * 2006-05-03 2009-01-27 Gm Global Technology Operations, Inc. Torque transferring low carbon steel shafts with refined grain size
DE102007044950B3 (de) * 2007-09-20 2009-01-29 Ab Skf Für eine Wälzbeanspruchung ausgebildetes Werkstück aus durchhärtendem Stahl und Verfahren zur Wärmebehandlung
CN102796852B (zh) * 2012-07-16 2014-07-02 鑫光热处理工业(昆山)有限公司 一种渗碳强化的等温淬火工件及加工方法
CN103993154A (zh) * 2014-06-09 2014-08-20 江西航宇热处理有限公司 合金钢齿轮的热处理方法
US20170283899A1 (en) * 2016-03-29 2017-10-05 GM Global Technology Operations LLC Carburizing austempering process
US20200270716A1 (en) * 2017-10-19 2020-08-27 Gary M Cola, Jr. High strength steels, processes for making same, and materials resulting therefrom
CN119710534A (zh) * 2024-12-20 2025-03-28 武汉理工大学 极端工况高碳钢轴承梯度马贝复相组织构筑成形制造方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2365956A (en) * 1940-04-20 1944-12-26 John M Hodge Thermally hardening steel
FR1017006A (fr) * 1950-05-02 1952-11-28 Renault Procédé de durcissement superficiel par carbonitruration à basse température
GB711848A (en) * 1950-05-02 1954-07-14 Renault Improved method for surface hardening by carbo-nitriding at low temperatures
GB1166042A (en) * 1965-12-22 1969-10-01 Nat Res Dev Improvements in Heat Treated Alloy Steels
FR2142158A5 (fr) * 1971-06-15 1973-01-26 Ferodo Sa
US4049472A (en) * 1975-12-22 1977-09-20 Air Products And Chemicals, Inc. Atmosphere compositions and methods of using same for surface treating ferrous metals
US4049473A (en) * 1976-03-11 1977-09-20 Airco, Inc. Methods for carburizing steel parts
SU771173A1 (ru) * 1977-05-16 1980-10-15 Предприятие П/Я В-8312 Способ обработки штамповых сталей
US4145232A (en) * 1977-06-03 1979-03-20 Union Carbide Corporation Process for carburizing steel
US4173501A (en) * 1978-06-01 1979-11-06 Clark Equipment Company Steel torsional element and method for making
US4225365A (en) * 1978-11-15 1980-09-30 Caterpillar Tractor Co. Lower bainite alloy steel article and method of making same
JPS5684416A (en) * 1979-12-11 1981-07-09 Nachi Fujikoshi Corp Steel quenching method
JPS56119760A (en) * 1980-02-26 1981-09-19 Daido Steel Co Ltd Carbonitriding steel
US4406714A (en) * 1980-05-02 1983-09-27 Bowes Robert G Heat treatment of metals
JPS57164917A (en) * 1981-04-01 1982-10-09 Toyota Motor Corp Soft nitriding and austempering method

Also Published As

Publication number Publication date
IT8223579A0 (it) 1982-10-01
US4470854A (en) 1984-09-11
IT1195956B (it) 1988-11-03
GB2109014B (en) 1985-09-04
FR2514035A1 (fr) 1983-04-08
DE3235807A1 (de) 1983-04-21
FR2514035B1 (fr) 1987-06-19
GB2109014A (en) 1983-05-25

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: K.K. KOMATSU SEISAKUSHO

Effective date: 19930930