IL45917A - Control of alloy composition in columnar grain castings containing an element which reacts with the mold - Google Patents

Control of alloy composition in columnar grain castings containing an element which reacts with the mold

Info

Publication number
IL45917A
IL45917A IL45917A IL4591774A IL45917A IL 45917 A IL45917 A IL 45917A IL 45917 A IL45917 A IL 45917A IL 4591774 A IL4591774 A IL 4591774A IL 45917 A IL45917 A IL 45917A
Authority
IL
Israel
Prior art keywords
cavity
mold
alloy
reservoir
article
Prior art date
Application number
IL45917A
Other languages
English (en)
Other versions
IL45917A0 (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/xx
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 IL45917A0 (en) 1975-05-22
IL45917A true 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 (xx)
JP (1) JPS5074521A (xx)
CA (1) CA1035538A (xx)
CH (1) CH600973A5 (xx)
DE (1) DE2450602C2 (xx)
FR (1) FR2248897B1 (xx)
GB (1) GB1487598A (xx)
IL (1) IL45917A (xx)
IT (1) IT1025186B (xx)
NL (1) NL174330C (xx)
SE (1) SE410411B (xx)

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 (ja) * 1988-03-14 1994-05-25 株式会社日立製作所 ガスタービン用シュラウド及びガスタービン
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 (fr) 2011-08-09 2013-09-27 Snecma Procede de fonderie de pieces metalliques monocristallines
PL216825B1 (pl) * 2011-08-19 2014-05-30 Inst Odlewnictwa Sposób wytwarzania odlewów precyzyjnych
CN102756117B (zh) * 2012-08-07 2016-01-27 无锡蠡湖叶轮制造有限公司 铝合金无氧化皮浇注装置
CN103143678B (zh) * 2013-04-01 2015-02-18 东方电气集团东方汽轮机有限公司 一种用于优化高温合金叶片定向柱晶组织的模壳
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 (xx) * 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
NL174330C (nl) 1984-06-01
CH600973A5 (xx) 1978-06-30
AU7438374A (en) 1976-04-29
GB1487598A (en) 1977-10-05
NL174330B (nl) 1984-01-02
DE2450602A1 (de) 1975-04-30
IT1025186B (it) 1978-08-10
DE2450602C2 (de) 1982-12-30
IL45917A0 (en) 1975-05-22
FR2248897B1 (xx) 1980-05-30
FR2248897A1 (xx) 1975-05-23
SE410411B (sv) 1979-10-15
US3908733A (en) 1975-09-30
NL7413682A (nl) 1975-04-29
JPS5074521A (xx) 1975-06-19
SE7413149L (xx) 1975-04-28
CA1035538A (en) 1978-08-01

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