ATE405680T1 - METHOD FOR PRODUCING A SHAFT FOR COMPRESSORS - Google Patents

METHOD FOR PRODUCING A SHAFT FOR COMPRESSORS

Info

Publication number
ATE405680T1
ATE405680T1 AT05019230T AT05019230T ATE405680T1 AT E405680 T1 ATE405680 T1 AT E405680T1 AT 05019230 T AT05019230 T AT 05019230T AT 05019230 T AT05019230 T AT 05019230T AT E405680 T1 ATE405680 T1 AT E405680T1
Authority
AT
Austria
Prior art keywords
compressors
producing
shaft
hardening
tempering
Prior art date
Application number
AT05019230T
Other languages
German (de)
Inventor
Ralf Bode
Beate Langenhahn
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of ATE405680T1 publication Critical patent/ATE405680T1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/02—Selection of particular materials
    • F04D29/023—Selection of particular materials especially adapted for elastic fluid pumps
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/78—Combined heat-treatments not provided for above
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/008—Martensite
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/10—Metals, alloys or intermetallic compounds
    • F05D2300/17—Alloys
    • F05D2300/171—Steel alloys
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/40—Organic materials
    • F05D2300/41—Leather

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat Treatment Of Articles (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Compressor (AREA)

Abstract

Procees for production of steel by heat treatment, including hardening and tempering by the steps:(a) hardening at 920-960[deg]C, (b) second hardening at 820-860[deg]C, (c) tempering with air cooling at 620-660[deg]C.
AT05019230T 2005-09-05 2005-09-05 METHOD FOR PRODUCING A SHAFT FOR COMPRESSORS ATE405680T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05019230A EP1760162B1 (en) 2005-09-05 2005-09-05 Process for producing a shaft for compressors

Publications (1)

Publication Number Publication Date
ATE405680T1 true ATE405680T1 (en) 2008-09-15

Family

ID=35705266

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05019230T ATE405680T1 (en) 2005-09-05 2005-09-05 METHOD FOR PRODUCING A SHAFT FOR COMPRESSORS

Country Status (3)

Country Link
EP (1) EP1760162B1 (en)
AT (1) ATE405680T1 (en)
DE (1) DE502005005133D1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1439133A1 (en) * 1986-12-08 1988-11-23 Алтайский тракторный завод им.М.И.Калинина Method of heat treatment of structural steel
SU1423609A1 (en) * 1987-02-17 1988-09-15 Институт Механики Ан Усср Method of heat treatment of cryogenic equipment articles made of martensitic-ageing steels
JPH02133518A (en) * 1988-11-14 1990-05-22 Sumitomo Metal Ind Ltd Production of high tensile steel products having excellent low-temperature toughness
JPH04325625A (en) * 1991-04-24 1992-11-16 Sumitomo Metal Ind Ltd Production of non-ni-added-type high tensile strength steel with high toughness
JP4134355B2 (en) * 1997-03-25 2008-08-20 Ｊｆｅスチール株式会社 Manufacturing method of continuous cast tempered high strength steel plate with excellent toughness
JP3387427B2 (en) * 1997-11-27 2003-03-17 アイシン精機株式会社 Heat treatment method for steel

Also Published As

Publication number Publication date
DE502005005133D1 (en) 2008-10-02
EP1760162B1 (en) 2008-08-20
EP1760162A1 (en) 2007-03-07

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee