CH550252A - PROCESS FOR THE MANUFACTURING OF FORGED OR ROLLED BAR STEEL FROM LEDEBURITIC TOOL STEEL. - Google Patents

PROCESS FOR THE MANUFACTURING OF FORGED OR ROLLED BAR STEEL FROM LEDEBURITIC TOOL STEEL.

Info

Publication number
CH550252A
CH550252A CH1407471A CH1407471A CH550252A CH 550252 A CH550252 A CH 550252A CH 1407471 A CH1407471 A CH 1407471A CH 1407471 A CH1407471 A CH 1407471A CH 550252 A CH550252 A CH 550252A
Authority
CH
Switzerland
Prior art keywords
steel
forged
manufacturing
rolled bar
ledeburitic
Prior art date
Application number
CH1407471A
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
Publication of CH550252A publication Critical patent/CH550252A/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)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Forging (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Metal Rolling (AREA)
CH1407471A 1970-10-15 1971-09-24 PROCESS FOR THE MANUFACTURING OF FORGED OR ROLLED BAR STEEL FROM LEDEBURITIC TOOL STEEL. CH550252A (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
CH550252A true CH550252A (en) 1974-06-14

Family

ID=3612930

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1407471A CH550252A (en) 1970-10-15 1971-09-24 PROCESS FOR THE MANUFACTURING OF FORGED OR ROLLED BAR STEEL FROM LEDEBURITIC TOOL STEEL.

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
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

Also Published As

Publication number Publication date
AU3404471A (en) 1973-04-05
ZA716560B (en) 1972-06-28
PL93748B1 (en) 1977-06-30
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
AT304999B (en) 1973-02-12

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Legal Events

Date Code Title Description
PL Patent ceased