CA972129A - Making investment shell molds inhibited against reaction with molten reactive and refractory casting metals - Google Patents

Making investment shell molds inhibited against reaction with molten reactive and refractory casting metals

Info

Publication number
CA972129A
CA972129A CA139,506A CA139506A CA972129A CA 972129 A CA972129 A CA 972129A CA 139506 A CA139506 A CA 139506A CA 972129 A CA972129 A CA 972129A
Authority
CA
Canada
Prior art keywords
shell molds
casting metals
refractory casting
against reaction
investment shell
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
CA139,506A
Other versions
CA139506S (en
Inventor
Robert A. Brown
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.)
Rem Metals Corp
Original Assignee
Rem Metals 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 Rem Metals Corp filed Critical Rem Metals Corp
Application granted granted Critical
Publication of CA972129A publication Critical patent/CA972129A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
    • B22C1/165—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents in the manufacture of multilayered shell moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C3/00—Selection of compositions for coating the surfaces of moulds, cores, or patterns

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
CA139,506A 1971-06-03 1972-04-12 Making investment shell molds inhibited against reaction with molten reactive and refractory casting metals Expired CA972129A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14948571A 1971-06-03 1971-06-03

Publications (1)

Publication Number Publication Date
CA972129A true CA972129A (en) 1975-08-05

Family

ID=22530497

Family Applications (1)

Application Number Title Priority Date Filing Date
CA139,506A Expired CA972129A (en) 1971-06-03 1972-04-12 Making investment shell molds inhibited against reaction with molten reactive and refractory casting metals

Country Status (13)

Country Link
US (1) US3743003A (en)
JP (1) JPS5219163B1 (en)
AT (1) AT328106B (en)
BE (1) BE784269A (en)
CA (1) CA972129A (en)
CH (1) CH554204A (en)
DE (1) DE2226947A1 (en)
FR (1) FR2140189B1 (en)
GB (1) GB1394872A (en)
IE (1) IE36709B1 (en)
IT (1) IT958188B (en)
NL (1) NL7207552A (en)
SE (1) SE388138B (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4159204A (en) * 1972-02-01 1979-06-26 Dynamit Nobel Aktiengesellschaft Process for the manufacture of refractory ceramic products
US4211567A (en) * 1972-02-01 1980-07-08 Dynamit Nobel Aktiengesellschaft Process for the manufacture of refractory ceramic products
US3802482A (en) * 1972-03-09 1974-04-09 United Aircraft Corp Process for making directionally solidified castings
US3892579A (en) * 1973-03-22 1975-07-01 American Dental Ass Adhesive refractory protective composition for investment casting
US3933190A (en) * 1974-12-16 1976-01-20 United Technologies Corporation Method for fabricating shell molds for the production of superalloy castings
US3972367A (en) * 1975-06-11 1976-08-03 General Electric Company Process for forming a barrier layer on ceramic molds suitable for use for high temperature eutectic superalloy casting
US4031945A (en) * 1976-04-07 1977-06-28 General Electric Company Process for making ceramic molds having a metal oxide barrier for casting and directional solidification of superalloys
FR2407770A1 (en) * 1977-11-07 1979-06-01 Rem Metals Corp Mould for casting reactive and refractory metals - has an inert facing contg. metal (oxy)fluoride, heat sink material and binder
US4533394A (en) * 1982-09-30 1985-08-06 Watts Claude H Process for manufacturing shell molds
US4703806A (en) * 1986-07-11 1987-11-03 Howmet Turbine Components Corporation Ceramic shell mold facecoat and core coating systems for investment casting of reactive metals
GB9601910D0 (en) * 1996-01-31 1996-04-03 Rolls Royce Plc A method of investment casting and a method of making an investment casting mould
US6766850B2 (en) * 2001-12-27 2004-07-27 Caterpillar Inc Pressure casting using a supported shell mold
AUPS329202A0 (en) * 2002-07-01 2002-07-18 Cast Centre Pty Ltd Coatings for articles used with molten metal
US7258158B2 (en) * 2004-07-28 2007-08-21 Howmet Corporation Increasing stability of silica-bearing material
US8932518B2 (en) * 2012-02-29 2015-01-13 General Electric Company Mold and facecoat compositions
CA2885237A1 (en) * 2012-10-18 2014-04-24 Cermatco Ltd Investment binder and use of the investment binder
CN103537620A (en) * 2013-09-30 2014-01-29 中国航空工业集团公司北京航空材料研究院 Preparation method for precision casting of mold shell through directional solidification investment casting of titanium-aluminum based alloy
US9511417B2 (en) 2013-11-26 2016-12-06 General Electric Company Silicon carbide-containing mold and facecoat compositions and methods for casting titanium and titanium aluminide alloys
CN111545711B (en) * 2020-05-19 2022-04-05 中国科学院金属研究所 Preparation method of thermal shock resistant ceramic shell for high-temperature alloy LMC (melt-solidified metallic) directional solidification
CN114570882A (en) * 2022-03-10 2022-06-03 西部金属材料股份有限公司 Preparation method of tungsten surface layer shell

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA868258A (en) * 1971-04-13 A. Brown Robert Investment shell molds for the high integrity precision casting of reactive and refractory metals, and methods for their manufacture
US1772490A (en) * 1926-01-13 1930-08-12 Dow Chemical Co Casting magnesium and alloys therefor
US3158912A (en) * 1962-08-09 1964-12-01 Gen Electric Controlled grain size casting method

Also Published As

Publication number Publication date
IE36709B1 (en) 1977-02-02
NL7207552A (en) 1972-12-05
ATA456172A (en) 1975-05-15
SE388138B (en) 1976-09-27
US3743003A (en) 1973-07-03
FR2140189A1 (en) 1973-01-12
IE36709L (en) 1972-12-03
CH554204A (en) 1974-09-30
GB1394872A (en) 1975-05-21
IT958188B (en) 1973-10-20
FR2140189B1 (en) 1977-12-16
AT328106B (en) 1976-03-10
BE784269A (en) 1972-10-02
DE2226947A1 (en) 1972-12-28
JPS5219163B1 (en) 1977-05-26

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