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GB9724568D0 - Investment casting - Google Patents

Investment casting

Info

Publication number
GB9724568D0
GB9724568D0 GBGB9724568.2A GB9724568A GB9724568D0 GB 9724568 D0 GB9724568 D0 GB 9724568D0 GB 9724568 A GB9724568 A GB 9724568A GB 9724568 D0 GB9724568 D0 GB 9724568D0
Authority
GB
United Kingdom
Prior art keywords
investment casting
cast
produced
ceramic shell
wax pattern
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.)
Ceased
Application number
GBGB9724568.2A
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.)
CASTINGS DEV CENTRE
Original Assignee
CASTINGS DEV CENTRE
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 CASTINGS DEV CENTRE filed Critical CASTINGS DEV CENTRE
Priority to GBGB9724568.2A priority Critical patent/GB9724568D0/en
Publication of GB9724568D0 publication Critical patent/GB9724568D0/en
Priority to AT98954632T priority patent/ATE286443T1/en
Priority to PCT/GB1998/003472 priority patent/WO1999025511A1/en
Priority to EP98954632A priority patent/EP1027180B1/en
Priority to DE69828523T priority patent/DE69828523T2/en
Ceased 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
    • B22D18/00—Pressure casting; Vacuum casting
    • B22D18/06—Vacuum casting, i.e. making use of vacuum to fill the mould
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
    • B22C7/02—Lost patterns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/02—Sand moulds or like moulds for shaped castings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/02—Sand moulds or like moulds for shaped castings
    • B22C9/04—Use of lost patterns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/08—Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
    • B22C9/082—Sprues, pouring cups

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Pyridine Compounds (AREA)
  • Soil Working Implements (AREA)
  • Mold Materials And Core Materials (AREA)
  • Dental Prosthetics (AREA)
  • Sorption Type Refrigeration Machines (AREA)
  • Control Of Steam Boilers And Waste-Gas Boilers (AREA)

Abstract

Metal articles are cast in a mould containing compacted sand and a cold thin ceramic shell which has been produced by wax pattern.
GBGB9724568.2A 1997-11-19 1997-11-19 Investment casting Ceased GB9724568D0 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GBGB9724568.2A GB9724568D0 (en) 1997-11-19 1997-11-19 Investment casting
AT98954632T ATE286443T1 (en) 1997-11-19 1998-11-18 INVESTMENT CASTING
PCT/GB1998/003472 WO1999025511A1 (en) 1997-11-19 1998-11-18 Investment casting
EP98954632A EP1027180B1 (en) 1997-11-19 1998-11-18 Investment casting
DE69828523T DE69828523T2 (en) 1997-11-19 1998-11-18 FEINGUSS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9724568.2A GB9724568D0 (en) 1997-11-19 1997-11-19 Investment casting

Publications (1)

Publication Number Publication Date
GB9724568D0 true GB9724568D0 (en) 1998-01-21

Family

ID=10822391

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB9724568.2A Ceased GB9724568D0 (en) 1997-11-19 1997-11-19 Investment casting

Country Status (5)

Country Link
EP (1) EP1027180B1 (en)
AT (1) ATE286443T1 (en)
DE (1) DE69828523T2 (en)
GB (1) GB9724568D0 (en)
WO (1) WO1999025511A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7258158B2 (en) 2004-07-28 2007-08-21 Howmet Corporation Increasing stability of silica-bearing material
IL234824A (en) 2014-09-23 2016-02-29 Ofer Hen Casting system, casting mold, method of manufacture thereof and method of casting using the same
CN104439074A (en) * 2014-11-27 2015-03-25 宁波通达精密铸造有限公司 Fusible mold precision casting method
KR101755832B1 (en) * 2015-08-31 2017-07-10 현대자동차주식회사 Method of manufacturing precision cast parts for vehicle exhaust system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3933190A (en) * 1974-12-16 1976-01-20 United Technologies Corporation Method for fabricating shell molds for the production of superalloy castings
US4026344A (en) * 1976-06-23 1977-05-31 General Electric Company Method for making investment casting molds for casting of superalloys
US4222429A (en) * 1979-06-05 1980-09-16 Foundry Management, Inc. Foundry process including heat treating of produced castings in formation sand
CA2049228C (en) * 1990-09-06 1996-10-15 George D. Chandley Countergravity casting using particulate supported thin walled investment shell mold

Also Published As

Publication number Publication date
EP1027180A1 (en) 2000-08-16
EP1027180B1 (en) 2005-01-05
DE69828523T2 (en) 2005-10-13
ATE286443T1 (en) 2005-01-15
DE69828523D1 (en) 2005-02-10
WO1999025511A1 (en) 1999-05-27

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)