IT1296822B1 - Acciaio a grano austenitico fine risolforato a lavorabilita' migliorata e procedimento di fabbricazione relativo - Google Patents

Acciaio a grano austenitico fine risolforato a lavorabilita' migliorata e procedimento di fabbricazione relativo

Info

Publication number
IT1296822B1
IT1296822B1 ITMI972662A IT1296822B1 IT 1296822 B1 IT1296822 B1 IT 1296822B1 IT MI972662 A ITMI972662 A IT MI972662A IT 1296822 B1 IT1296822 B1 IT 1296822B1
Authority
IT
Italy
Prior art keywords
resusfrosted
fine
manufacturing procedure
improved workability
related manufacturing
Prior art date
Application number
Other languages
English (en)
Inventor
Gianfranco Chioatto
Giovanni Maccio'
Original Assignee
Lucchini Centro Ricerche E Svi
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 Lucchini Centro Ricerche E Svi filed Critical Lucchini Centro Ricerche E Svi
Priority to ITMI972662 priority Critical patent/IT1296822B1/it
Priority to EP98203029A priority patent/EP0919637A1/en
Publication of ITMI972662A1 publication Critical patent/ITMI972662A1/it
Application granted granted Critical
Publication of IT1296822B1 publication Critical patent/IT1296822B1/it

Links

Classifications

    • 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
    • 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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
ITMI972662 1997-12-01 1997-12-01 Acciaio a grano austenitico fine risolforato a lavorabilita' migliorata e procedimento di fabbricazione relativo IT1296822B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITMI972662 IT1296822B1 (it) 1997-12-01 1997-12-01 Acciaio a grano austenitico fine risolforato a lavorabilita' migliorata e procedimento di fabbricazione relativo
EP98203029A EP0919637A1 (en) 1997-12-01 1998-09-10 Fine-austenite-grain sulphur-containing steel having improved machinability and its method of manufacture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI972662 IT1296822B1 (it) 1997-12-01 1997-12-01 Acciaio a grano austenitico fine risolforato a lavorabilita' migliorata e procedimento di fabbricazione relativo

Publications (2)

Publication Number Publication Date
ITMI972662A1 ITMI972662A1 (it) 1999-06-01
IT1296822B1 true IT1296822B1 (it) 1999-08-02

Family

ID=11378296

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI972662 IT1296822B1 (it) 1997-12-01 1997-12-01 Acciaio a grano austenitico fine risolforato a lavorabilita' migliorata e procedimento di fabbricazione relativo

Country Status (2)

Country Link
EP (1) EP0919637A1 (it)
IT (1) IT1296822B1 (it)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4806304A (en) * 1983-05-09 1989-02-21 Daido Tokushuko Kabushiki Kaisha Free cutting steel
JPH0647708B2 (ja) * 1985-07-31 1994-06-22 大同特殊鋼株式会社 オ−ステナイト系快削ステンレス鋼

Also Published As

Publication number Publication date
EP0919637A1 (en) 1999-06-02
ITMI972662A1 (it) 1999-06-01

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Legal Events

Date Code Title Description
0001 Granted