IL45917A0 - Control of alloy in columnar grain castings - Google Patents

Control of alloy in columnar grain castings

Info

Publication number
IL45917A0
IL45917A0 IL45917A IL4591774A IL45917A0 IL 45917 A0 IL45917 A0 IL 45917A0 IL 45917 A IL45917 A IL 45917A IL 4591774 A IL4591774 A IL 4591774A IL 45917 A0 IL45917 A0 IL 45917A0
Authority
IL
Israel
Prior art keywords
alloy
control
columnar grain
grain castings
castings
Prior art date
Application number
IL45917A
Other versions
IL45917A (en
Original Assignee
United Aircraft 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 United Aircraft Corp filed Critical United Aircraft Corp
Publication of IL45917A0 publication Critical patent/IL45917A0/en
Publication of IL45917A publication Critical patent/IL45917A/en

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IL45917A 1973-10-26 1974-10-23 Control of alloy composition in columnar grain castings containing an element which reacts with the mold IL45917A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US410146A US3908733A (en) 1973-10-26 1973-10-26 Method and apparatus for control of alloy in columnar grain castings

Publications (2)

Publication Number Publication Date
IL45917A0 true IL45917A0 (en) 1975-05-22
IL45917A IL45917A (en) 1977-07-31

Family

ID=23623421

Family Applications (1)

Application Number Title Priority Date Filing Date
IL45917A IL45917A (en) 1973-10-26 1974-10-23 Control of alloy composition in columnar grain castings containing an element which reacts with the mold

Country Status (11)

Country Link
US (1) US3908733A (en)
JP (1) JPS5074521A (en)
CA (1) CA1035538A (en)
CH (1) CH600973A5 (en)
DE (1) DE2450602C2 (en)
FR (1) FR2248897B1 (en)
GB (1) GB1487598A (en)
IL (1) IL45917A (en)
IT (1) IT1025186B (en)
NL (1) NL174330C (en)
SE (1) SE410411B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3965963A (en) * 1973-11-16 1976-06-29 United Technologies Corporation Mold and process for casting high temperature alloys
US4475582A (en) * 1982-01-27 1984-10-09 United Technologies Corporation Casting a metal single crystal article using a seed crystal and a helix
JPH0639885B2 (en) * 1988-03-14 1994-05-25 株式会社日立製作所 Gas turbine shroud and gas turbine
US20080099177A1 (en) * 2006-10-31 2008-05-01 General Electric Company Investment casting process and apparatus to facilitate superior grain structure in a DS turbine bucket with shroud
US8641381B2 (en) 2010-04-14 2014-02-04 General Electric Company System and method for reducing grain boundaries in shrouded airfoils
FR2978927B1 (en) 2011-08-09 2013-09-27 Snecma FOUNDRY PROCESS OF SINGLE CRYSTALLINE METAL PARTS
PL216825B1 (en) * 2011-08-19 2014-05-30 Inst Odlewnictwa Method for producing the precision castings
CN102756117B (en) * 2012-08-07 2016-01-27 无锡蠡湖叶轮制造有限公司 Aluminium alloy non-scale apparatus for pouring
CN103143678B (en) * 2013-04-01 2015-02-18 东方电气集团东方汽轮机有限公司 Formwork for optimizing directional columnar crystal structure of high-temperature alloy blade
EP3511522A1 (en) 2018-01-11 2019-07-17 Siemens Aktiengesellschaft Gas turbine blade and method for producing such blade

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL136758C (en) * 1963-10-21 1900-01-01
US3494709A (en) * 1965-05-27 1970-02-10 United Aircraft Corp Single crystal metallic part
US3538981A (en) * 1968-08-05 1970-11-10 United Aircraft Corp Apparatus for casting directionally solidified articles
US3633648A (en) * 1970-04-24 1972-01-11 United Aircraft Corp Method of casting in investment molds having a radiation shield
US3711337A (en) * 1970-12-16 1973-01-16 United Aircraft Corp Columnar-grained nickel-base superalloy castings
US3810504A (en) * 1971-03-26 1974-05-14 Trw Inc Method for directional solidification
US3802482A (en) * 1972-03-09 1974-04-09 United Aircraft Corp Process for making directionally solidified castings

Also Published As

Publication number Publication date
IT1025186B (en) 1978-08-10
CA1035538A (en) 1978-08-01
NL174330C (en) 1984-06-01
FR2248897B1 (en) 1980-05-30
DE2450602A1 (en) 1975-04-30
GB1487598A (en) 1977-10-05
DE2450602C2 (en) 1982-12-30
FR2248897A1 (en) 1975-05-23
SE7413149L (en) 1975-04-28
US3908733A (en) 1975-09-30
JPS5074521A (en) 1975-06-19
NL7413682A (en) 1975-04-29
IL45917A (en) 1977-07-31
NL174330B (en) 1984-01-02
AU7438374A (en) 1976-04-29
CH600973A5 (en) 1978-06-30
SE410411B (en) 1979-10-15

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