CA2206487A1 - Noyaux composites et moulage des metaux avec ces derniers - Google Patents

Noyaux composites et moulage des metaux avec ces derniers

Info

Publication number
CA2206487A1
CA2206487A1 CA002206487A CA2206487A CA2206487A1 CA 2206487 A1 CA2206487 A1 CA 2206487A1 CA 002206487 A CA002206487 A CA 002206487A CA 2206487 A CA2206487 A CA 2206487A CA 2206487 A1 CA2206487 A1 CA 2206487A1
Authority
CA
Canada
Prior art keywords
core
mold
casting
beryllium
alloy
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.)
Abandoned
Application number
CA002206487A
Other languages
English (en)
Inventor
Fritz Grensing
Robert Tombari
Steven Kennerknecht
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 Cercast Canada Inc
Materion Brush Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2206487A1 publication Critical patent/CA2206487A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C3/00Selection of compositions for coating the surfaces of moulds, cores, or patterns

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mold Materials And Core Materials (AREA)

Abstract

On a constaté que, durant la coulée en fusion, les alliages de béryllium, particulièrement les alliages de béryllium-aluminium, réagissent avec les matières utilisées pour former les noyaux et certains moules et qu'ils les corrodent. On a trouvé des revêtements choisis qui protègent la matière des noyaux (et du moule au besoin) durant la coulée des alliages en fusion. Sont d'un intérêt particulier les alliages de béryllium et d'aluminium ayant entre environ 20 et environ 80 % en poids de béryllium. Les noyaux sont formés de métaux ou céramiques, particulièrement des aciers inoxydables ou des céramiques à base de silice. Parmi les revêtements qui sont stables et qui protègent ces noyaux (et moules) contre l'alliage en fusion durant la coulée figurent des oxydes, des borures, des nitrures et des cermets choisis.
CA002206487A 1996-05-31 1997-05-29 Noyaux composites et moulage des metaux avec ces derniers Abandoned CA2206487A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US65586796A 1996-05-31 1996-05-31
US08/655,867 1996-05-31

Publications (1)

Publication Number Publication Date
CA2206487A1 true CA2206487A1 (fr) 1997-11-30

Family

ID=24630714

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002206487A Abandoned CA2206487A1 (fr) 1996-05-31 1997-05-29 Noyaux composites et moulage des metaux avec ces derniers

Country Status (3)

Country Link
EP (1) EP0810046A1 (fr)
JP (1) JPH1052733A (fr)
CA (1) CA2206487A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10026338B4 (de) * 2000-05-26 2004-06-09 Daimlerchrysler Ag Verfahren zur Beschichtung eines metallischen Bauteils
US20070116972A1 (en) * 2005-11-21 2007-05-24 United Technologies Corporation Barrier coating system for refractory metal core
CN108441717B (zh) * 2018-05-30 2020-06-05 中国工程物理研究院材料研究所 一种钛掺杂铍铝合金及其制备方法
CN109014025B (zh) * 2018-09-21 2020-06-09 中国工程物理研究院材料研究所 一种铍铝合金精密铸造脱模剂及其制备方法
KR102276196B1 (ko) * 2019-06-12 2021-07-12 주식회사 디에이티신소재 가압 함침용 몰드 및 가압 함침용 몰드의 제조방법
CN114394854B (zh) * 2022-01-18 2023-03-24 辽宁航安型芯科技股份有限公司 一种基于废旧蒸发舟制备硅基陶瓷型芯隔离涂层的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1090483A1 (ru) * 1982-12-31 1984-05-07 Челябинский Политехнический Институт Им.Ленинского Комсомола Раствор дл обработки керамических литейных форм
US4947927A (en) * 1989-11-08 1990-08-14 Pcc Airfoils, Inc. Method of casting a reactive metal against a surface formed from an improved slurry containing yttria

Also Published As

Publication number Publication date
EP0810046A1 (fr) 1997-12-03
JPH1052733A (ja) 1998-02-24

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued
FZDE Discontinued

Effective date: 20011026