DD215804A5 - Verfahren zum haerten von metallwerkstuecken - Google Patents

Verfahren zum haerten von metallwerkstuecken Download PDF

Info

Publication number
DD215804A5
DD215804A5 DD84259544A DD25954484A DD215804A5 DD 215804 A5 DD215804 A5 DD 215804A5 DD 84259544 A DD84259544 A DD 84259544A DD 25954484 A DD25954484 A DD 25954484A DD 215804 A5 DD215804 A5 DD 215804A5
Authority
DD
German Democratic Republic
Prior art keywords
box
heat
workpiece
stage
atmosphere
Prior art date
Application number
DD84259544A
Other languages
German (de)
English (en)
Inventor
Friedhelm Kuehn
Original Assignee
Ruhrgas Ag
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 Ruhrgas Ag filed Critical Ruhrgas Ag
Publication of DD215804A5 publication Critical patent/DD215804A5/de

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
    • 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
    • C21D9/0006—Details, accessories not peculiar to any of the following furnaces
    • C21D9/0025—Supports; Baskets; Containers; Covers
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Forging (AREA)
  • Tunnel Furnaces (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
DD84259544A 1983-01-25 1984-01-23 Verfahren zum haerten von metallwerkstuecken DD215804A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833302338 DE3302338A1 (de) 1983-01-25 1983-01-25 Verfahren zum haerten von metallwerkstuecken

Publications (1)

Publication Number Publication Date
DD215804A5 true DD215804A5 (de) 1984-11-21

Family

ID=6189120

Family Applications (1)

Application Number Title Priority Date Filing Date
DD84259544A DD215804A5 (de) 1983-01-25 1984-01-23 Verfahren zum haerten von metallwerkstuecken

Country Status (9)

Country Link
US (1) US4596610A (ko)
JP (1) JPS59140371A (ko)
KR (1) KR840007443A (ko)
BR (1) BR8400280A (ko)
DD (1) DD215804A5 (ko)
DE (1) DE3302338A1 (ko)
FR (1) FR2539762A1 (ko)
GB (1) GB2134548B (ko)
ZA (1) ZA84520B (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4016183A1 (de) * 1990-05-19 1991-11-21 Linde Ag Verfahren zur verbesserten bereitstellung von behandlungsgas bei waermebehandlungen
US5143558A (en) * 1991-03-11 1992-09-01 Thermo Process Systems Inc. Method of heat treating metal parts in an integrated continuous and batch furnace system
DE4208485C2 (de) * 1992-03-17 1997-09-04 Wuenning Joachim Verfahren und Vorrichtung zum Abschrecken metallischer Werkstücke
DE4419332A1 (de) * 1994-06-02 1995-12-14 Wuenning Joachim Industriebrenner mit geringer NO¶x¶-Emission
WO2013096646A1 (en) 2011-12-20 2013-06-27 Eclipse, Inc. METHOD AND APPARATUS FOR A DUAL MODE BURNER YIELDING LOW NOx EMISSION

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE341933A (ko) *
US2101481A (en) * 1936-05-12 1937-12-07 Allis Chalmers Mfg Co Heat treating container
US2385407A (en) * 1942-05-06 1945-09-25 Tuff Hard Corp Packing box for the heat-treatment of ferrous material
US2689807A (en) * 1950-06-16 1954-09-21 Thompson Prod Inc Method of coating refractory metal articles
FR1355206A (fr) * 1963-04-19 1964-03-13 Combustion Eng Perfectionnements apportés aux fours de traitement thermique
US4141539A (en) * 1977-11-03 1979-02-27 Alco Standard Corporation Heat treating furnace with load control for fan motor
US4244686A (en) * 1979-07-18 1981-01-13 General Electric Company Energy saving furnace and method of operating same

Also Published As

Publication number Publication date
KR840007443A (ko) 1984-12-07
DE3302338A1 (de) 1984-07-26
JPS59140371A (ja) 1984-08-11
BR8400280A (pt) 1984-09-04
ZA84520B (en) 1984-09-26
GB8401686D0 (en) 1984-02-22
GB2134548A (en) 1984-08-15
FR2539762A1 (fr) 1984-07-27
US4596610A (en) 1986-06-24
GB2134548B (en) 1986-05-29

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