AT304999B - Process for the production of forged or rolled steel bars from ledeburitic tool steels - Google Patents

Process for the production of forged or rolled steel bars from ledeburitic tool steels

Info

Publication number
AT304999B
AT304999B AT929770A AT929770A AT304999B AT 304999 B AT304999 B AT 304999B AT 929770 A AT929770 A AT 929770A AT 929770 A AT929770 A AT 929770A AT 304999 B AT304999 B AT 304999B
Authority
AT
Austria
Prior art keywords
forged
production
rolled steel
steel bars
tool steels
Prior art date
Application number
AT929770A
Other languages
German (de)
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
Priority to AT929770A priority Critical patent/AT304999B/en
Priority to CH1407471A priority patent/CH550252A/en
Priority to DE2147792A priority patent/DE2147792C3/en
Priority to AU34044/71A priority patent/AU464603B2/en
Priority to ZA716560A priority patent/ZA716560B/en
Priority to SE12693/71A priority patent/SE364730B/xx
Priority to BE773782A priority patent/BE773782A/en
Priority to FR7136423A priority patent/FR2111208A5/fr
Priority to US00188014A priority patent/US3737981A/en
Priority to PL1971151009A priority patent/PL93748B1/pl
Priority to IT53443/71A priority patent/IT939560B/en
Priority to ES395972A priority patent/ES395972A1/en
Priority to CA125,266A priority patent/CA943712A/en
Priority to GB4799871A priority patent/GB1335620A/en
Priority to BR6889/71A priority patent/BR7106889D0/en
Application granted granted Critical
Publication of AT304999B publication Critical patent/AT304999B/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Forging (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Metal Rolling (AREA)
AT929770A 1970-10-15 1970-10-15 Process for the production of forged or rolled steel bars from ledeburitic tool steels AT304999B (en)

Priority Applications (15)

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
CH1407471A CH550252A (en) 1970-10-15 1971-09-24 PROCESS FOR THE MANUFACTURING OF FORGED OR ROLLED BAR STEEL FROM LEDEBURITIC TOOL STEEL.
DE2147792A DE2147792C3 (en) 1970-10-15 1971-09-24 Process for the production of forged or rolled steel bars from ledeburitic tool steels
AU34044/71A AU464603B2 (en) 1970-10-15 1971-09-30 A process of making forged or rolled steel rod from ledeburitic tool steels
ZA716560A ZA716560B (en) 1970-10-15 1971-09-30 A process of making porged or rolled steel rod from ledeburitic tool steels
SE12693/71A SE364730B (en) 1970-10-15 1971-10-07
BE773782A BE773782A (en) 1970-10-15 1971-10-11 PROCESS FOR THE MANUFACTURING OF STEEL IN FORGED OR ROLLED BARS FROM STEEL WITH BURITICAL TOOLS
FR7136423A FR2111208A5 (en) 1970-10-15 1971-10-11
US00188014A US3737981A (en) 1970-10-15 1971-10-12 Process of manufacturing forged or rolled rod steel from ledeburitic tool steel
PL1971151009A PL93748B1 (en) 1970-10-15 1971-10-13
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
ES395972A ES395972A1 (en) 1970-10-15 1971-10-14 Process of manufacturing forged or rolled rod steel from ledeburitic tool steel
CA125,266A CA943712A (en) 1970-10-15 1971-10-15 Process of manufacturing forged or rolled rod steel from ledeburitic tool steel
GB4799871A GB1335620A (en) 1970-10-15 1971-10-15 Forged or rolled bar or rod from ledeburitic tool steel
BR6889/71A BR7106889D0 (en) 1970-10-15 1971-10-15 PERFECT PROCESS TO MANUFACTURE FORGED OR LAMINATED BARS OF LEDEBURITIC STEELS FOR TOOLS

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
AT304999B true AT304999B (en) 1973-02-12

Family

ID=3612930

Family Applications (1)

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

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT384384B (en) * 1983-11-09 1987-11-10 Ver Edelstahlwerke Ag ROTATING MILL OR CUTTING TOOL

Families Citing this family (7)

* 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
US4775426A (en) * 1986-04-03 1988-10-04 Richards Medical Company Method of manufacturing surgical implants from cast stainless steel and product
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
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
PL1985390T3 (en) * 2007-03-23 2011-09-30 Dayton Progress Corp Tools with a thermo-mechanically modified working region and methods of forming such tools
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT384384B (en) * 1983-11-09 1987-11-10 Ver Edelstahlwerke Ag ROTATING MILL OR CUTTING TOOL

Also Published As

Publication number Publication date
AU3404471A (en) 1973-04-05
ZA716560B (en) 1972-06-28
PL93748B1 (en) 1977-06-30
CH550252A (en) 1974-06-14
FR2111208A5 (en) 1972-06-02
AU464603B2 (en) 1975-09-04
US3737981A (en) 1973-06-12
BR7106889D0 (en) 1973-04-05
IT939560B (en) 1973-02-10
BE773782A (en) 1972-01-31
CA943712A (en) 1974-03-19
DE2147792C3 (en) 1978-04-27
DE2147792B2 (en) 1972-11-16
ES395972A1 (en) 1974-10-16
DE2147792A1 (en) 1972-06-15
GB1335620A (en) 1973-10-31
SE364730B (en) 1974-03-04

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee