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IT1296821B1 - AUTOMATIC CARBON STEEL WITH IMPROVED WORKABILITY - Google Patents

AUTOMATIC CARBON STEEL WITH IMPROVED WORKABILITY

Info

Publication number
IT1296821B1
IT1296821B1 ITMI972661A IT1296821B1 IT 1296821 B1 IT1296821 B1 IT 1296821B1 IT MI972661 A ITMI972661 A IT MI972661A IT 1296821 B1 IT1296821 B1 IT 1296821B1
Authority
IT
Italy
Prior art keywords
carbon steel
improved workability
automatic carbon
automatic
workability
Prior art date
Application number
Other languages
Italian (it)
Inventor
Gianfranco Chioatto
Paolo Folgarait
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 ITMI972661 priority Critical patent/IT1296821B1/en
Priority to EP98203028A priority patent/EP0919636A1/en
Publication of ITMI972661A1 publication Critical patent/ITMI972661A1/en
Application granted granted Critical
Publication of IT1296821B1 publication Critical patent/IT1296821B1/en

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
    • 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)
  • Heat Treatment Of Steel (AREA)
ITMI972661 1997-12-01 1997-12-01 AUTOMATIC CARBON STEEL WITH IMPROVED WORKABILITY IT1296821B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITMI972661 IT1296821B1 (en) 1997-12-01 1997-12-01 AUTOMATIC CARBON STEEL WITH IMPROVED WORKABILITY
EP98203028A EP0919636A1 (en) 1997-12-01 1998-09-10 Free-cutting steel with improved machinability

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI972661 IT1296821B1 (en) 1997-12-01 1997-12-01 AUTOMATIC CARBON STEEL WITH IMPROVED WORKABILITY

Publications (2)

Publication Number Publication Date
ITMI972661A1 ITMI972661A1 (en) 1999-06-01
IT1296821B1 true IT1296821B1 (en) 1999-08-02

Family

ID=11378295

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI972661 IT1296821B1 (en) 1997-12-01 1997-12-01 AUTOMATIC CARBON STEEL WITH IMPROVED WORKABILITY

Country Status (2)

Country Link
EP (1) EP0919636A1 (en)
IT (1) IT1296821B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100420304B1 (en) * 2000-08-30 2004-03-04 가부시키가이샤 고베 세이코쇼 Machine structure steel superior in chip disposability and mechanical properties

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2378548A (en) * 1944-01-11 1945-06-19 Bethlehem Steel Corp Ferrous alloys containing bismuth
US4180397A (en) * 1977-09-15 1979-12-25 British Steel Corporation Machinable steel
DE2951812A1 (en) * 1978-12-25 1980-07-10 Daido Steel Co Ltd AUTOMATIC STEEL
US4247326A (en) * 1979-08-29 1981-01-27 Inland Steel Company Free machining steel with bismuth
US4255187A (en) * 1979-08-29 1981-03-10 Inland Steel Company Bismuth-containing steel
US4255188A (en) * 1979-08-29 1981-03-10 Inland Steel Company Free machining steel with bismuth and manganese sulfide
US4806304A (en) * 1983-05-09 1989-02-21 Daido Tokushuko Kabushiki Kaisha Free cutting steel
JPS6223970A (en) * 1985-07-24 1987-01-31 Nippon Steel Corp Continuously cast low-carbon sulfur-lead free-cutting steel

Also Published As

Publication number Publication date
ITMI972661A1 (en) 1999-06-01
EP0919636A1 (en) 1999-06-02

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Legal Events

Date Code Title Description
0001 Granted