DK138375B - Method for reducing red brittleness in steels whose machinability is improved by a very low content of selenium and / or tellurium. - Google Patents

Method for reducing red brittleness in steels whose machinability is improved by a very low content of selenium and / or tellurium.

Info

Publication number
DK138375B
DK138375B DK42966AA DK42966A DK138375B DK 138375 B DK138375 B DK 138375B DK 42966A A DK42966A A DK 42966AA DK 42966 A DK42966 A DK 42966A DK 138375 B DK138375 B DK 138375B
Authority
DK
Denmark
Prior art keywords
tellurium
selenium
improved
low content
red brittleness
Prior art date
Application number
DK42966AA
Other languages
Danish (da)
Other versions
DK138375C (en
Inventor
Robert Allan Conces
Louis Molnar
Original Assignee
Inland Steel Co
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 Inland Steel Co filed Critical Inland Steel Co
Publication of DK138375B publication Critical patent/DK138375B/en
Application granted granted Critical
Publication of DK138375C publication Critical patent/DK138375C/da

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/60Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B3/00Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
    • B21B3/02Rolling special iron alloys, e.g. stainless steel
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/76Adjusting the composition of the atmosphere
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/10Reduction of greenhouse gas [GHG] emissions
    • Y02P10/122Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Furnace Details (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
DK42966AA 1965-02-01 1966-01-26 Method for reducing red brittleness in steels whose machinability is improved by a very low content of selenium and / or tellurium. DK138375B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US429612A US3365922A (en) 1965-02-01 1965-02-01 Method for producing hot-worked tellurium-containing steel article

Publications (2)

Publication Number Publication Date
DK138375B true DK138375B (en) 1978-08-21
DK138375C DK138375C (en) 1979-02-05

Family

ID=23703982

Family Applications (1)

Application Number Title Priority Date Filing Date
DK42966AA DK138375B (en) 1965-02-01 1966-01-26 Method for reducing red brittleness in steels whose machinability is improved by a very low content of selenium and / or tellurium.

Country Status (13)

Country Link
US (1) US3365922A (en)
AT (1) AT276459B (en)
BE (1) BE675803A (en)
CH (1) CH454198A (en)
DE (1) DE1508407B1 (en)
DK (1) DK138375B (en)
ES (1) ES322206A1 (en)
FR (1) FR1465925A (en)
GB (1) GB1111608A (en)
LU (1) LU50362A1 (en)
NL (1) NL6601281A (en)
NO (1) NO115960B (en)
SE (1) SE315616B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2105701A5 (en) * 1970-09-17 1972-04-28 Pompey Acieries
US3710608A (en) * 1970-12-02 1973-01-16 Inland Steel Co Method for heating unfinished tellurium-containing steel articles before hot rolling
DE2064024B2 (en) * 1970-12-28 1973-02-08 Gebruder Heller, 2801 Uphusen DRILL
DE2937908A1 (en) * 1978-09-20 1980-04-03 Daido Steel Co Ltd TE-S AUTOMATIC STEEL WITH LOW ANISOTROPY AND METHOD FOR THE PRODUCTION THEREOF
DE2951812A1 (en) * 1978-12-25 1980-07-10 Daido Steel Co Ltd AUTOMATIC STEEL
US4333776A (en) * 1979-01-24 1982-06-08 Inland Steel Company Semi-finished steel article
DE3009491A1 (en) * 1979-03-14 1980-09-25 Daido Steel Co Ltd STEEL FOR COLD FORGING AND METHOD FOR THE PRODUCTION THEREOF
EP0045815B1 (en) * 1980-08-11 1984-07-11 Inland Steel Company Semi-finished steel article and method for producing same
US5686693A (en) * 1992-06-25 1997-11-11 Jakobsson; Bo Soft steel projectile
DE102019135875A1 (en) * 2019-12-30 2021-07-01 Ruag Ammotec Ag Full storey, intermediate for the production of a full storey and process for the production of a full storey
CN113512681B (en) * 2021-06-30 2022-07-22 江苏省沙钢钢铁研究院有限公司 Plastic die steel plate and production method thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2914434A (en) * 1956-04-11 1959-11-24 Harold L Snavely Method for controlling atmospheres while heat treating steel
US3098776A (en) * 1960-12-09 1963-07-23 Western Electric Co Methods of heat-treating low carbon steel
US3169857A (en) * 1961-11-20 1965-02-16 Inland Steel Co Free machining steel with improved hot workability
US3303064A (en) * 1963-11-29 1967-02-07 Inland Steel Co Alloy steel article and method of producing
US3257835A (en) * 1964-11-12 1966-06-28 Southwire Co Method of hot forming metal

Also Published As

Publication number Publication date
CH454198A (en) 1968-04-15
BE675803A (en) 1966-05-16
FR1465925A (en) 1967-01-13
US3365922A (en) 1968-01-30
ES322206A1 (en) 1966-11-01
NO115960B (en) 1969-01-06
SE315616B (en) 1969-10-06
DK138375C (en) 1979-02-05
NL6601281A (en) 1966-08-02
GB1111608A (en) 1968-05-01
AT276459B (en) 1969-11-25
LU50362A1 (en) 1966-04-01
DE1508407B1 (en) 1970-01-29

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