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ITMI941729A0 - STEEL FOR WHEEL RIMS AND MONOBLOCK WHEELS INTENDED FOR THE RAILWAY AND SIMILAR SECTOR - Google Patents

STEEL FOR WHEEL RIMS AND MONOBLOCK WHEELS INTENDED FOR THE RAILWAY AND SIMILAR SECTOR

Info

Publication number
ITMI941729A0
ITMI941729A0 ITMI941729A ITMI941729A ITMI941729A0 IT MI941729 A0 ITMI941729 A0 IT MI941729A0 IT MI941729 A ITMI941729 A IT MI941729A IT MI941729 A ITMI941729 A IT MI941729A IT MI941729 A0 ITMI941729 A0 IT MI941729A0
Authority
IT
Italy
Prior art keywords
railway
steel
wheel rims
wheels intended
similar sector
Prior art date
Application number
ITMI941729A
Other languages
Italian (it)
Inventor
Giampiero Amici
Andrea Ghidini
Original Assignee
Lovere Sidermeccanica Spa
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 Lovere Sidermeccanica Spa filed Critical Lovere Sidermeccanica Spa
Priority to ITMI941729A priority Critical patent/IT1274607B/en
Publication of ITMI941729A0 publication Critical patent/ITMI941729A0/en
Priority to ES95112050T priority patent/ES2137419T3/en
Priority to AT95112050T priority patent/ATE185852T1/en
Priority to EP95112050A priority patent/EP0699774B1/en
Priority to DE69512856T priority patent/DE69512856T2/en
Publication of ITMI941729A1 publication Critical patent/ITMI941729A1/en
Application granted granted Critical
Publication of IT1274607B publication Critical patent/IT1274607B/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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C21D9/34—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tyres; for rims
    • 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
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • 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
    • C21D1/26—Methods of annealing
    • C21D1/28—Normalising
    • 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
    • C21D2261/00—Machining or cutting being involved

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Metal Rolling (AREA)
ITMI941729A 1994-08-09 1994-08-09 STEELS FOR WHEEL RIMS AND SINGLE-WHEEL WHEELS FOR THE RAILWAY SECTOR AND SIMILAR IT1274607B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
ITMI941729A IT1274607B (en) 1994-08-09 1994-08-09 STEELS FOR WHEEL RIMS AND SINGLE-WHEEL WHEELS FOR THE RAILWAY SECTOR AND SIMILAR
ES95112050T ES2137419T3 (en) 1994-08-09 1995-08-01 STEELS FOR SOLID TIRES FOR RAILWAYS AND THE LIKE.
AT95112050T ATE185852T1 (en) 1994-08-09 1995-08-01 STEEL FOR ONE-PIECE RAILWAY TIRES OR SIMILAR
EP95112050A EP0699774B1 (en) 1994-08-09 1995-08-01 Steels for monobloc tyres for railways and the like
DE69512856T DE69512856T2 (en) 1994-08-09 1995-08-01 Steel for one-piece wheel tires for railways or the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI941729A IT1274607B (en) 1994-08-09 1994-08-09 STEELS FOR WHEEL RIMS AND SINGLE-WHEEL WHEELS FOR THE RAILWAY SECTOR AND SIMILAR

Publications (3)

Publication Number Publication Date
ITMI941729A0 true ITMI941729A0 (en) 1994-08-09
ITMI941729A1 ITMI941729A1 (en) 1996-02-09
IT1274607B IT1274607B (en) 1997-07-18

Family

ID=11369468

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI941729A IT1274607B (en) 1994-08-09 1994-08-09 STEELS FOR WHEEL RIMS AND SINGLE-WHEEL WHEELS FOR THE RAILWAY SECTOR AND SIMILAR

Country Status (5)

Country Link
EP (1) EP0699774B1 (en)
AT (1) ATE185852T1 (en)
DE (1) DE69512856T2 (en)
ES (1) ES2137419T3 (en)
IT (1) IT1274607B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2552955T3 (en) 2011-10-07 2015-12-03 Babasaheb Neelkanth Kalyani Procedure to improve fatigue resistance of microalloys of steel, forged parts made by the procedure and apparatus for executing the procedure
CN110791618A (en) * 2019-11-11 2020-02-14 常熟非凡新材股份有限公司 Method for processing lining plate of ball mill

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS512616A (en) * 1974-06-25 1976-01-10 Nippon Steel Corp CHODAIKAJUYONET SUSHORIREERU
US4348800A (en) * 1980-04-14 1982-09-14 Republic Steel Corporation Production of steel products with medium to high contents of carbon and manganese and superior surface quality
DE3446794C1 (en) * 1984-12-21 1986-01-02 BWG Butzbacher Weichenbau GmbH, 6308 Butzbach Process for the heat treatment of pearlitic rail steel
JPH02133544A (en) * 1988-11-14 1990-05-22 Nkk Corp Rail steel stock excellent in quenching crack resistance
US4975041A (en) * 1989-05-18 1990-12-04 Fries Steven L Die assembly for die casting a propeller structure

Also Published As

Publication number Publication date
EP0699774A2 (en) 1996-03-06
ATE185852T1 (en) 1999-11-15
ES2137419T3 (en) 1999-12-16
EP0699774B1 (en) 1999-10-20
DE69512856T2 (en) 2000-02-24
DE69512856D1 (en) 1999-11-25
EP0699774A3 (en) 1996-05-08
IT1274607B (en) 1997-07-18
ITMI941729A1 (en) 1996-02-09

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Legal Events

Date Code Title Description
0001 Granted