DE3363150D1 - Process for manufacturing work-hardened metallic workpieces by forging or pressing - Google Patents

Process for manufacturing work-hardened metallic workpieces by forging or pressing

Info

Publication number
DE3363150D1
DE3363150D1 DE8383200763T DE3363150T DE3363150D1 DE 3363150 D1 DE3363150 D1 DE 3363150D1 DE 8383200763 T DE8383200763 T DE 8383200763T DE 3363150 T DE3363150 T DE 3363150T DE 3363150 D1 DE3363150 D1 DE 3363150D1
Authority
DE
Germany
Prior art keywords
forging
pressing
manufacturing work
metallic workpieces
hardened metallic
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE8383200763T
Other languages
English (en)
Inventor
Hans Dr Rydstad
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BBC Brown Boveri AG Switzerland
Original Assignee
BBC Brown Boveri AG Switzerland
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 BBC Brown Boveri AG Switzerland filed Critical BBC Brown Boveri AG Switzerland
Application granted granted Critical
Publication of DE3363150D1 publication Critical patent/DE3363150D1/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K3/00—Making engine or like machine parts not covered by sub-groups of B21K1/00; Making propellers or the like
    • B21K3/04—Making engine or like machine parts not covered by sub-groups of B21K1/00; Making propellers or the like blades, e.g. for turbines; Upsetting of blade roots
    • 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
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/005—Modifying the physical properties by deformation combined with, or followed by, heat treatment of ferrous alloys

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Forging (AREA)
DE8383200763T 1982-07-22 1983-05-30 Process for manufacturing work-hardened metallic workpieces by forging or pressing Expired DE3363150D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH447382 1982-07-22

Publications (1)

Publication Number Publication Date
DE3363150D1 true DE3363150D1 (en) 1986-05-28

Family

ID=4276748

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383200763T Expired DE3363150D1 (en) 1982-07-22 1983-05-30 Process for manufacturing work-hardened metallic workpieces by forging or pressing

Country Status (3)

Country Link
EP (1) EP0101097B1 (de)
JP (1) JPS5930443A (de)
DE (1) DE3363150D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH654593A5 (de) * 1983-09-28 1986-02-28 Bbc Brown Boveri & Cie Verfahren zur herstellung eines feinkoernigen werkstuecks aus einer nickelbasis-superlegierung.
JPH04135707U (ja) * 1991-06-10 1992-12-17 ヒロセ電機株式会社 プラスチツクフアイバ用コネクタ構造
AU720868B2 (en) * 1995-12-14 2000-06-15 Attlington Investments Limited Method of producing a metal section
DE102004062174A1 (de) * 2004-12-17 2006-06-22 Rolls-Royce Deutschland Ltd & Co Kg Verfahren zur Herstellung von hoch belastbaren Bauteilen durch Präzisionsschmieden

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE659918C (de) * 1934-04-27 1938-05-13 Plate Stahlwerke Schmiedeverfahren zur Herstellung von im Mittelteil verfestigten Werkstuecken
CH226497A (de) * 1941-12-08 1943-04-15 Sulzer Ag Vorrichtung zum Warmpressen von Schaufeln, insbesondere Turbinenschaufeln.
GB675809A (en) * 1949-04-22 1952-07-16 Electric Furnace Prod Co Improvements in iron base alloys for high-temperature service
FR1062336A (fr) * 1951-09-03 1954-04-21 Boehler & Co Ag Geb Alliages d'acier austénitiques de haute endurance pour des températures d'emploi allant jusqu'à 800 deg c.
US3519503A (en) * 1967-12-22 1970-07-07 United Aircraft Corp Fabrication method for the high temperature alloys

Also Published As

Publication number Publication date
JPS5930443A (ja) 1984-02-18
EP0101097A1 (de) 1984-02-22
EP0101097B1 (de) 1986-04-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: BBC BROWN BOVERI AG, BADEN, AARGAU, CH

8328 Change in the person/name/address of the agent

Free format text: DERZEIT KEIN VERTRETER BESTELLT

8339 Ceased/non-payment of the annual fee