IT939560B - PROCEDURE FOR THE MANUFACTURE OF STEEL IN FORGED OR PURE LAMINATE BARS STARTING FROM TOOL STEELS CONTAINING LODEBURITE - Google Patents

PROCEDURE FOR THE MANUFACTURE OF STEEL IN FORGED OR PURE LAMINATE BARS STARTING FROM TOOL STEELS CONTAINING LODEBURITE

Info

Publication number
IT939560B
IT939560B IT53443/71A IT5344371A IT939560B IT 939560 B IT939560 B IT 939560B IT 53443/71 A IT53443/71 A IT 53443/71A IT 5344371 A IT5344371 A IT 5344371A IT 939560 B IT939560 B IT 939560B
Authority
IT
Italy
Prior art keywords
lodeburite
forged
procedure
manufacture
steel
Prior art date
Application number
IT53443/71A
Other languages
Italian (it)
Original Assignee
Boehler & Co Ag Geb
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 Boehler & Co Ag Geb filed Critical Boehler & Co Ag Geb
Application granted granted Critical
Publication of IT939560B publication Critical patent/IT939560B/en

Links

Classifications

    • 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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/13—Modifying the physical properties of iron or steel by deformation by hot working
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/16—Remelting metals
    • C22B9/18—Electroslag remelting
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4998—Combined manufacture including applying or shaping of fluent material
    • Y10T29/49988—Metal casting
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4998—Combined manufacture including applying or shaping of fluent material
    • Y10T29/49988—Metal casting
    • Y10T29/49991—Combined with rolling
IT53443/71A 1970-10-15 1971-10-13 PROCEDURE FOR THE MANUFACTURE OF STEEL IN FORGED OR PURE LAMINATE BARS STARTING FROM TOOL STEELS CONTAINING LODEBURITE IT939560B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT929770A AT304999B (en) 1970-10-15 1970-10-15 Process for the production of forged or rolled steel bars from ledeburitic tool steels

Publications (1)

Publication Number Publication Date
IT939560B true IT939560B (en) 1973-02-10

Family

ID=3612930

Family Applications (1)

Application Number Title Priority Date Filing Date
IT53443/71A IT939560B (en) 1970-10-15 1971-10-13 PROCEDURE FOR THE MANUFACTURE OF STEEL IN FORGED OR PURE LAMINATE BARS STARTING FROM TOOL STEELS CONTAINING LODEBURITE

Country Status (15)

Country Link
US (1) US3737981A (en)
AT (1) AT304999B (en)
AU (1) AU464603B2 (en)
BE (1) BE773782A (en)
BR (1) BR7106889D0 (en)
CA (1) CA943712A (en)
CH (1) CH550252A (en)
DE (1) DE2147792C3 (en)
ES (1) ES395972A1 (en)
FR (1) FR2111208A5 (en)
GB (1) GB1335620A (en)
IT (1) IT939560B (en)
PL (1) PL93748B1 (en)
SE (1) SE364730B (en)
ZA (1) ZA716560B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2940473A1 (en) * 1978-04-07 1981-01-15 Nippon Steel Corp METHOD AND DEVICE FOR PRODUCING METAL PROFILES
JPS5877743A (en) * 1981-11-02 1983-05-11 Hitachi Ltd Ingot making method for alloy steel containing niobium
AT384384B (en) * 1983-11-09 1987-11-10 Ver Edelstahlwerke Ag ROTATING MILL OR CUTTING TOOL
US4775426A (en) * 1986-04-03 1988-10-04 Richards Medical Company Method of manufacturing surgical implants from cast stainless steel and product
US9132567B2 (en) * 2007-03-23 2015-09-15 Dayton Progress Corporation Tools with a thermo-mechanically modified working region and methods of forming such tools
EP1985390B1 (en) * 2007-03-23 2011-05-11 Dayton Progress Corporation Tools with a thermo-mechanically modified working region and methods of forming such tools
US8968495B2 (en) * 2007-03-23 2015-03-03 Dayton Progress Corporation Methods of thermo-mechanically processing tool steel and tools made from thermo-mechanically processed tool steels
CN111347220B (en) * 2018-12-24 2021-09-03 溧阳市金昆锻压有限公司 Manufacturing method of ledeburite steel high-wear-resistance press roll shell

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2462122A (en) * 1944-05-02 1949-02-22 Stearns Roger Mfg Company Method of casting, forging, and heat-treating cast iron grinding balls
US2871557A (en) * 1953-07-24 1959-02-03 Boehler & Co Ag Geb Process of making drop-forgings

Also Published As

Publication number Publication date
AT304999B (en) 1973-02-12
SE364730B (en) 1974-03-04
BR7106889D0 (en) 1973-04-05
CH550252A (en) 1974-06-14
DE2147792A1 (en) 1972-06-15
GB1335620A (en) 1973-10-31
US3737981A (en) 1973-06-12
ZA716560B (en) 1972-06-28
FR2111208A5 (en) 1972-06-02
AU464603B2 (en) 1975-09-04
PL93748B1 (en) 1977-06-30
DE2147792B2 (en) 1972-11-16
ES395972A1 (en) 1974-10-16
DE2147792C3 (en) 1978-04-27
BE773782A (en) 1972-01-31
CA943712A (en) 1974-03-19
AU3404471A (en) 1973-04-05

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