FR2371990B1 - - Google Patents

Info

Publication number
FR2371990B1
FR2371990B1 FR7635920A FR7635920A FR2371990B1 FR 2371990 B1 FR2371990 B1 FR 2371990B1 FR 7635920 A FR7635920 A FR 7635920A FR 7635920 A FR7635920 A FR 7635920A FR 2371990 B1 FR2371990 B1 FR 2371990B1
Authority
FR
France
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
FR7635920A
Other languages
French (fr)
Other versions
FR2371990A1 (en
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.)
Northrop Grumman Space and Mission Systems Corp
Original Assignee
TRW Inc
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 TRW Inc filed Critical TRW Inc
Priority to FR7635920A priority Critical patent/FR2371990A1/en
Publication of FR2371990A1 publication Critical patent/FR2371990A1/en
Application granted granted Critical
Publication of FR2371990B1 publication Critical patent/FR2371990B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D19/00—Flanging or other edge treatment, e.g. of tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
    • B22D27/045—Directionally solidified castings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Laminated Bodies (AREA)
FR7635920A 1976-11-29 1976-11-29 Bimetallic casting prodn. - by casting metal onto preform coated with boron contg. alloy Granted FR2371990A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7635920A FR2371990A1 (en) 1976-11-29 1976-11-29 Bimetallic casting prodn. - by casting metal onto preform coated with boron contg. alloy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7635920A FR2371990A1 (en) 1976-11-29 1976-11-29 Bimetallic casting prodn. - by casting metal onto preform coated with boron contg. alloy

Publications (2)

Publication Number Publication Date
FR2371990A1 FR2371990A1 (en) 1978-06-23
FR2371990B1 true FR2371990B1 (en) 1982-11-19

Family

ID=9180424

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7635920A Granted FR2371990A1 (en) 1976-11-29 1976-11-29 Bimetallic casting prodn. - by casting metal onto preform coated with boron contg. alloy

Country Status (1)

Country Link
FR (1) FR2371990A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011077804A1 (en) 2011-06-20 2012-12-20 Siemens Aktiengesellschaft Shovel for a thermal turbomachine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3632319A (en) * 1969-07-11 1972-01-04 Gen Electric Diffusion bonding of superalloy members
US3820961A (en) * 1971-10-04 1974-06-28 Gen Electric Nickel base diffusion bonded article
BE795663A (en) * 1972-03-20 1973-06-18 United Aircraft Corp INTERMEDIATE SHEET FOR DIFFUSION WELDING
CH603284A5 (en) * 1974-08-05 1978-08-15 Trw Inc

Also Published As

Publication number Publication date
FR2371990A1 (en) 1978-06-23

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Legal Events

Date Code Title Description
ST Notification of lapse