KR880005986A - Process for preparing metal matrix composition - Google Patents

Process for preparing metal matrix composition Download PDF

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Publication number
KR880005986A
KR880005986A KR870012694A KR870012694A KR880005986A KR 880005986 A KR880005986 A KR 880005986A KR 870012694 A KR870012694 A KR 870012694A KR 870012694 A KR870012694 A KR 870012694A KR 880005986 A KR880005986 A KR 880005986A
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South Korea
Prior art keywords
metal
die
preform
layer
cavity
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Application number
KR870012694A
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Korean (ko)
Inventor
제임스 로이드 데이비드
마크 트루먼 캘러놀트 월러드
Original Assignee
제이.티이.호르바츠
알칸 인터내셔날리미티드
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Publication of KR880005986A publication Critical patent/KR880005986A/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C47/00Making alloys containing metallic or non-metallic fibres or filaments
    • C22C47/20Making alloys containing metallic or non-metallic fibres or filaments by subjecting to pressure and heat an assembly comprising at least one metal layer or sheet and one layer of fibres or filaments
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C47/00Making alloys containing metallic or non-metallic fibres or filaments
    • C22C47/08Making alloys containing metallic or non-metallic fibres or filaments by contacting the fibres or filaments with molten metal, e.g. by infiltrating the fibres or filaments placed in a mould

Abstract

내용 없음No content

Description

금속 메트릭스 조성물의 제조방법Process for preparing metal matrix composition

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 제조 방법을 실시하기 위한 다이(die)의 개략적인 정단면도.1 is a schematic front sectional view of a die for practicing the manufacturing method of the present invention.

제2도는 환상형의 조성 물체를 제조하기 위한 본 발명의 제조 방법의 실시를 설명하는 제1도와 유사한 도면.FIG. 2 is a view similar to FIG. 1 illustrating the practice of the manufacturing method of the present invention for producing an annular composition object.

제3도는 다층인 다이의 개략적 정단면도.3 is a schematic front cross-sectional view of a die in multiple layers.

Claims (11)

금속 메트릭스와 그 속에 함유 분포되는 분절된 고체 필러로 이루어진 합성 주조체의 제조방법에 있어서, 분절된 고체 필러로 된 예비성형물(18)과, 응용 금속 메트릭스(16)로 이루어진 적어도 하나의 층을 다이 공동에 위치시키고, 응용 금속을 침투시키기 위하여 공동축에 평행한 방향으로 가압하여 예비성형물 필러(18)로 완전히 침투시키고, 및 얻어진 주조체를 응고시키며, 예비성형물층 내 및 적어도 바로 저편에 있는 응고 전면의 앞의 금속이 용융 상태로 남아 있는 동안, 응고 전면이 금속이 침투된 예비성형물 층을 완전히 지나서 공동 축을 따라 한 방향으로 나아가는 방법으로 다이공동 내의 열 흐름을 조절하여서 침투 금속을 응고시키는 곳을 특징으로 하는 금속 메트릭스 조성물의 제조방법.A method for producing a composite cast comprising a metal matrix and segmented solid fillers contained therein, wherein the preform 18 of segmented solid fillers and at least one layer of applied metal matrix 16 are die Located in the cavity, pressurized in a direction parallel to the cavity axis to penetrate the application metal, to fully penetrate the preform filler 18, and to solidify the resulting cast, and to solidify in and at least immediately beyond the layer of preform While the metal in front of the front remains molten, the solidification front controls the heat flow in the die cavity to solidify the infiltrating metal by moving it past one layer along the cavity axis completely past the metal infiltrate preform layer. Characterized in that the method for producing a metal matrix composition. 제1항에 있어서, (a) 분절된 고체 필러로 된 예비성형물(18)로 이루어진 적어도 한 층과, 고체 메트릭스 금속(16)으로 된 적어도 두 층을 스택으로 금속 층들 (16) 사이에 필러층(18)이 있도록 스택의 측면을 감싸는 다이벽(10)인 공동 내에 배열하고, 이때 공동의 축은 스택의 층들을 지나며 : (b) 스택 내의 메트릭스 금속 (16)의 온도를 금속의 액상점 이상으로 올리기 위하여 다이 벽(10)을 가열하여 스택 내의 메트릭스 금속을 완전히 용해시키고 : (C) 공동 축에 평행한 방향으로 스택 위에 가압하여 용융 금속을 예비성형물 필러층(18)에 완전히 침투 시키고 : 및 (d) 얻어진 주조체를 응고시키는 단계들로 이루어진 예비성형물 필러층의 침투 방법에 있어서, 예비성형물층 저편에 있는 금속층은 가압단계 동안 금속층으로부터 예비성형물로 침투한 양의 과잉 금속을 함유하는 것을 특징으로 하는 제조방법.The filler layer according to claim 1, wherein (a) at least one layer of preforms 18 of segmented solid filler and at least two layers of solid matrix metal 16 are stacked between the metal layers 16 in a stack. (18) arranged in a cavity, a die wall (10) surrounding the side of the stack, the axis of the cavity passing through the layers of the stack: (b) the temperature of the matrix metal (16) in the stack above the liquidus point of the metal The die wall 10 is heated to raise it to completely dissolve the matrix metal in the stack: (C) pressurize it onto the stack in a direction parallel to the co-axis to completely penetrate the molten metal into the preform filler layer 18: and ( d) a method of penetrating a preform filler layer consisting of solidifying the resultant cast, wherein the metal layer on the other side of the preform layer is in excess of the amount of metal penetrated into the preform from the metal layer during the pressing step. A method characterized in that it contains. 제1항 또는 제2항에 있어서, 열 흐름을 조절하는 단계는 다이 공동의 한쪽 끝의 영역이 다른 쪽보다 더 높은 온도가 되도록 다이 공동의 반대편 끝들 사이에 온도 차 등을 설정하는 것으로 이루어지며, 전술한 과잉 금속을 함유하는 층은 예비성형물 층(18)과 다이 공동의 온도가 높은 끝부분 사이에 위치하는 것을 특징으로 하는 제조방법.The method of claim 1 or 2, wherein adjusting the heat flow consists in setting a temperature difference or the like between opposite ends of the die cavity such that an area at one end of the die cavity is at a higher temperature than the other, The layer containing the excess metal described above is located between the preform layer (18) and the hot end of the die cavity. 제3항에 있어서, 온도 차 등을 설정하는 단계는 다이 한쪽 끝을 선택적으로 가열하여서 이루어지는 것을 특징으로 하는 제조방법.4. The manufacturing method according to claim 3, wherein the setting of the temperature difference or the like is performed by selectively heating one end of the die. 제3항에 있어서, 온도 차 등을 설정하는 단계는 다이의 한쪽 끝을 선택적으로 냉각시켜서 이루어지는 것을 특징으로 하는 제조방법.4. A method according to claim 3, wherein the step of setting the temperature difference or the like is performed by selectively cooling one end of the die. 제3항에 있어서, 온도 차 등을 설정하는 단계는 다이(10)의 한쪽 끝을 선택적으로 열적 절연시켜서 다이의 다른쪽 끝에서 다이 공동으부터 우선적으로 열을 빼앗아서 이루어지는 것을 특징으로 하는 제조방법.4. The method according to claim 3, wherein the step of setting the temperature difference or the like is performed by selectively thermally insulating one end of the die 10 to take heat preferentially from the die cavity at the other end of the die. . 제6항에 있어서, 가압 단계는 다이(10)의 다른쪽 끝에서 다이 공동으로 램(26)을 인입시켜서 형성되며, 전술한 램(26)은 다이(10)의 다른쪽 끝에 비해 낮은 온도에 있고, 높은 열 전도성 재료로 된 것을 특징으로 하는 제조 방법.The pressurization step is formed by drawing ram 26 into the die cavity at the other end of die 10, wherein the ram 26 described above is at a lower temperature than the other end of die 10. And a high thermal conductive material. 제1항 또는 제2항에 있어서, 예비성형물(18)은 스택과 같은 축을 갖는 중심구멍을 가진 환상형(18a)이며, 구멍에 메트릭스 금속으로된 슬러그(18f)를 포함하는 것을 특징으로 하는 제조방법.The fabrication according to claim 1 or 2, wherein the preform 18 is an annular 18a having a central hole with the same axis as the stack, and comprising a slug 18f made of matrix metal in the hole. Way. 제8항에 있어서, 가압 단계 동앙 용융 금속이 예비성형물의 측면 및 끝 양쪽으로 침투될 수 있도록 예비성형물(18)의 바깥지름이 다이 공동의 지름보다 작은 것을 특징으로 하는 제조방법.9. A method according to claim 8, characterized in that the outer diameter of the preform (18) is smaller than the diameter of the die cavity so that the molten metal during the pressing step can penetrate both sides and ends of the preform. 제1항 또는 제2항에 있어서, 메트릭스 금속은 알루미늄이며 필러는 강하 내화성 섬유로 이루어진 것을 특징으로 하는 제조방법.The process according to claim 1 or 2, wherein the matrix metal is aluminum and the filler consists of a drop resistant refractory fiber. 제2항에 있어서, 가열단계는 다이(10) 축에 평행하게 한 방향으로 점진적으로 외부 열원을 움직이면서 가압단계와 동시에 실시하여서, 열원에 따른 응고전면이 다이 공동 내에서 동일 축을 따라 단일 방향으로 점진적으로 나아가도록 다이 공동 내의 열 흐름을 조절하는 것을 특징으로 하는 제조방법.3. The heating step according to claim 2, wherein the heating step is carried out simultaneously with the pressing step while gradually moving the external heat source in one direction parallel to the die 10 axis, such that the solidification front along the heat source is progressive in a single direction along the same axis in the die cavity. Controlling the heat flow in the die cavity to proceed. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR870012694A 1986-11-12 1987-11-11 Process for preparing metal matrix composition KR880005986A (en)

Applications Claiming Priority (2)

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US93032786A 1986-11-12 1986-11-12
US930327 1986-11-12

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EP (1) EP0271222A3 (en)
JP (1) JPS63140751A (en)
KR (1) KR880005986A (en)
BR (1) BR8706087A (en)

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EP0312294A1 (en) * 1987-10-14 1989-04-19 Alcan International Limited Modification of aluminium-silicon alloys in metal matrix composites
EP0320302A3 (en) * 1987-12-10 1992-01-02 General Electric Company Method and apparatus for making a fiber reinforced composite article
US5020583A (en) * 1988-11-10 1991-06-04 Lanxide Technology Company, Lp Directional solidification of metal matrix composites
US5119864A (en) * 1988-11-10 1992-06-09 Lanxide Technology Company, Lp Method of forming a metal matrix composite through the use of a gating means
US5851686A (en) * 1990-05-09 1998-12-22 Lanxide Technology Company, L.P. Gating mean for metal matrix composite manufacture
DE19650056A1 (en) * 1996-12-03 1998-06-04 Thyssen Guss Ag Method for producing a brake disc, in particular as an axle or wheel brake disc for rail vehicles
DE19712624C2 (en) * 1997-03-26 1999-11-04 Vaw Motor Gmbh Aluminum matrix composite and process for its manufacture
US10434568B2 (en) * 2012-04-12 2019-10-08 Loukus Technologies, Inc. Thermal isolation spray for casting articles
DE102015221078A1 (en) * 2015-10-28 2017-05-04 Airbus Operations Gmbh Fiber reinforced metal component for an aerospace vehicle and manufacturing process for fiber reinforced metal components

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US3970136A (en) * 1971-03-05 1976-07-20 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Method of manufacturing composite materials
DE2147735C3 (en) * 1971-09-24 1979-11-22 Nixdorf, Joachim, Dr., 6000 Frankfurt Process for the production of objects or semi-finished products from composite materials with a metallic matrix and with reinforcement inserts
GB2080165B (en) * 1980-07-17 1984-10-24 Rolls Royce Making article having internal passages eg turbine blade
JPS5893837A (en) * 1981-11-30 1983-06-03 Toyota Motor Corp Composite material and its manufacture
GB2115327B (en) * 1982-02-08 1985-10-09 Secr Defence Casting fibre reinforced metals
JPS6099474A (en) * 1983-11-04 1985-06-03 Toyota Motor Corp Production of composite material member

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BR8706087A (en) 1988-06-21
JPS63140751A (en) 1988-06-13
EP0271222A2 (en) 1988-06-15
EP0271222A3 (en) 1989-07-12

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