DE50105871D1 - Pressure gas quenching of wave-shaped workpieces - Google Patents

Pressure gas quenching of wave-shaped workpieces

Info

Publication number
DE50105871D1
DE50105871D1 DE50105871T DE50105871T DE50105871D1 DE 50105871 D1 DE50105871 D1 DE 50105871D1 DE 50105871 T DE50105871 T DE 50105871T DE 50105871 T DE50105871 T DE 50105871T DE 50105871 D1 DE50105871 D1 DE 50105871D1
Authority
DE
Germany
Prior art keywords
wave
pressure gas
shaped workpieces
gas quenching
quenching
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 - Fee Related
Application number
DE50105871T
Other languages
German (de)
Inventor
Karl Heess
Karlheinz Schweikert
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.)
Karl Heess GmbH and Co Maschinenbau
Original Assignee
Karl Heess GmbH and Co Maschinenbau
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 Karl Heess GmbH and Co Maschinenbau filed Critical Karl Heess GmbH and Co Maschinenbau
Priority to DE50105871T priority Critical patent/DE50105871D1/en
Application granted granted Critical
Publication of DE50105871D1 publication Critical patent/DE50105871D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C21D1/613—Gases; Liquefied or solidified normally gaseous material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
    • B21D3/16—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts of specific articles made from metal rods, tubes, or profiles, e.g. crankshafts, by specially adapted methods or means
    • 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
    • C21D9/28—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for plain shafts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Wire Processing (AREA)
DE50105871T 2000-02-09 2001-01-13 Pressure gas quenching of wave-shaped workpieces Expired - Fee Related DE50105871D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50105871T DE50105871D1 (en) 2000-02-09 2001-01-13 Pressure gas quenching of wave-shaped workpieces

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10005969A DE10005969C1 (en) 2000-02-09 2000-02-09 Machine for directing and hardening a corrugated longitudinal workpiece comprises a chamber surrounding the receiving device and the lower rollers so that cold gas can be introduced via nozzles
DE50105871T DE50105871D1 (en) 2000-02-09 2001-01-13 Pressure gas quenching of wave-shaped workpieces

Publications (1)

Publication Number Publication Date
DE50105871D1 true DE50105871D1 (en) 2005-05-19

Family

ID=7630502

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10005969A Expired - Fee Related DE10005969C1 (en) 2000-02-09 2000-02-09 Machine for directing and hardening a corrugated longitudinal workpiece comprises a chamber surrounding the receiving device and the lower rollers so that cold gas can be introduced via nozzles
DE50105871T Expired - Fee Related DE50105871D1 (en) 2000-02-09 2001-01-13 Pressure gas quenching of wave-shaped workpieces

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10005969A Expired - Fee Related DE10005969C1 (en) 2000-02-09 2000-02-09 Machine for directing and hardening a corrugated longitudinal workpiece comprises a chamber surrounding the receiving device and the lower rollers so that cold gas can be introduced via nozzles

Country Status (4)

Country Link
EP (1) EP1123757B1 (en)
CZ (1) CZ297750B6 (en)
DE (2) DE10005969C1 (en)
ES (1) ES2239070T3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10306865B3 (en) * 2003-02-19 2004-08-12 Daimlerchrysler Ag Manufacturing method for hardened shaft used in automobile drive transmission has shaft straightened before hardening process
DE10314040B3 (en) * 2003-03-28 2005-01-13 Heess Gmbh & Co Kg Method and device for hardening annular workpieces

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1245799A (en) * 1967-11-27 1971-09-08 Ilse Wewer Shaft tempering and straightening machine and a method of straightening workpieces
FR2427858A1 (en) * 1978-06-05 1980-01-04 Escofier Expl Ets Crankshaft bearing face redressing machine - has pairs of rollers alternating on opposite sides of shaft and each treating one bearing face
JPH11350029A (en) * 1998-06-09 1999-12-21 Honda Motor Co Ltd Method for heat treatment of die cast article

Also Published As

Publication number Publication date
EP1123757B1 (en) 2005-04-13
EP1123757A3 (en) 2002-01-16
ES2239070T3 (en) 2005-09-16
EP1123757A2 (en) 2001-08-16
CZ297750B6 (en) 2007-03-21
DE10005969C1 (en) 2001-07-05
CZ2001467A3 (en) 2002-03-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee