CA1040515A - Method for treating superalloy castings - Google Patents

Method for treating superalloy castings

Info

Publication number
CA1040515A
CA1040515A CA229,755A CA229755A CA1040515A CA 1040515 A CA1040515 A CA 1040515A CA 229755 A CA229755 A CA 229755A CA 1040515 A CA1040515 A CA 1040515A
Authority
CA
Canada
Prior art keywords
casting
castings
voids
pressure
mold
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
CA229,755A
Other languages
English (en)
French (fr)
Inventor
Louis E. Dardi
William R. Freeman (Jr.)
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.)
Howmet Corp
Original Assignee
Howmet Corp
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 Howmet Corp filed Critical Howmet Corp
Application granted granted Critical
Publication of CA1040515A publication Critical patent/CA1040515A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D31/00—Cutting-off surplus material, e.g. gates; Cleaning and working on castings
    • B22D31/002—Cleaning, working on castings
    • B22D31/005—Sealing or impregnating porous castings
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Heat Treatment Of Nonferrous Metals Or Alloys (AREA)
CA229,755A 1974-07-03 1975-06-20 Method for treating superalloy castings Expired CA1040515A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48549674A 1974-07-03 1974-07-03

Publications (1)

Publication Number Publication Date
CA1040515A true CA1040515A (en) 1978-10-17

Family

ID=23928396

Family Applications (1)

Application Number Title Priority Date Filing Date
CA229,755A Expired CA1040515A (en) 1974-07-03 1975-06-20 Method for treating superalloy castings

Country Status (9)

Country Link
JP (1) JPS5129321A (xx)
BE (1) BE830927A (xx)
CA (1) CA1040515A (xx)
CH (1) CH606468A5 (xx)
DE (1) DE2529231A1 (xx)
FR (1) FR2277157A1 (xx)
GB (1) GB1473980A (xx)
IT (1) IT1039529B (xx)
SE (1) SE422337B (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA762776B (en) * 1975-06-16 1977-04-27 Cabot Corp Method of salvaging and restoring useful properties to used and retired metal articles
US4250610A (en) * 1979-01-02 1981-02-17 General Electric Company Casting densification method
GB2048146B (en) * 1979-04-25 1982-12-15 Us Energy Process for treating weldments
JPS57146501A (en) * 1981-03-06 1982-09-10 Kobashi Kogyo Kk Deep rotary tilling device
US4662951A (en) * 1983-12-27 1987-05-05 United Technologies Corporation Pre-HIP heat treatment of superalloy castings
CA2034370A1 (en) * 1990-03-30 1991-10-01 Peter W. Mueller Process for identification evaluation and removal of microshrinkage
CN109396438B (zh) * 2018-12-19 2023-05-30 江苏集萃先进金属材料研究所有限公司 一种航空发动机叶片铸件的热等静压尺寸控制装置及方法
CN114150130B (zh) * 2021-12-01 2023-09-08 宁波江丰热等静压技术有限公司 一种热等静压吊具用板材的热处理方法及应用

Also Published As

Publication number Publication date
BE830927A (fr) 1975-11-03
GB1473980A (en) 1977-05-18
SE422337B (sv) 1982-03-01
IT1039529B (it) 1979-12-10
SE7507618L (sv) 1976-01-05
DE2529231A1 (de) 1976-01-15
CH606468A5 (xx) 1978-10-31
JPS5129321A (en) 1976-03-12
FR2277157B1 (xx) 1978-10-27
FR2277157A1 (fr) 1976-01-30

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