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KR920021747A - Manganese-zinc ferrite single crystal manufacturing method and apparatus - Google Patents

Manganese-zinc ferrite single crystal manufacturing method and apparatus Download PDF

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Publication number
KR920021747A
KR920021747A KR1019910008942A KR910008942A KR920021747A KR 920021747 A KR920021747 A KR 920021747A KR 1019910008942 A KR1019910008942 A KR 1019910008942A KR 910008942 A KR910008942 A KR 910008942A KR 920021747 A KR920021747 A KR 920021747A
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KR
South Korea
Prior art keywords
manganese
zinc ferrite
ferrite single
single crystal
crucible
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Application number
KR1019910008942A
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Korean (ko)
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KR0157324B1 (en
Inventor
선우국현
조긍연
박덕영
Original Assignee
황선두
삼성전기 주식회사
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Priority to KR1019910008942A priority Critical patent/KR0157324B1/en
Publication of KR920021747A publication Critical patent/KR920021747A/en
Application granted granted Critical
Publication of KR0157324B1 publication Critical patent/KR0157324B1/en

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    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/10—Inorganic compounds or compositions

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  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Soft Magnetic Materials (AREA)

Abstract

내용 없음.No content.

Description

망간-아연 페라이트 단결정의 제조방법 및 그 장치Manganese-zinc ferrite single crystal manufacturing method and apparatus

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

제2도는 본 발명의 망간-아연 페라이트 단결정 성장 장치의 개략도이며,2 is a schematic view of the manganese-zinc ferrite single crystal growth apparatus of the present invention,

제3도는 본 발명의 방법과 종래의 브릿지만 방법으로 제조된 단결정 잉고트(Ingot)의 길이 방향에 따른 조성분석도로서, -●-은 본 발명에 따른 잉고트에 대한 결과를, -▲-은 종래 방법에 의한 잉고트에 대한 결과를 나타내는 것이다.3 is a compositional analysis diagram along the length direction of a single crystal ingot manufactured by the method of the present invention and the conventional bridgeman method, wherein-●-is the result for the ingot according to the present invention, and-▲-is the conventional method. It shows the result for the ingot by the method.

Claims (5)

원료용해부, 용액공급부와 결정성장부로 구성되는 Pt-Rh도가니, 원료 용해부와 용액공급부의 정밀한 온도 제어를 위한 발열체, 용액공급부의 용융 온도 조절에서 원료 용해부 온도의 영향을 최대한 배제시키기 위한한 세라믹재 열적 배플 (thermal baffle), 종결정이 장착되도록 설치한 플링로드 (pulling rod) , 결정인발이 시작되기전에 종결정이 용융되는 것을 방지하기 위한 물재캣 (wqter jacket)으로 구성됨을 특징으로 하는 망간-아연 페라이트 단결정의 성장장치.Pt-Rh crucible composed of raw material melting part, solution supplying part and crystal growth part, heating element for precise temperature control of raw material melting part and solution supply part, and as far as possible to exclude the influence of raw material melting part temperature from melting temperature control of solution supply part A thermal baffle of ceramic material, a pulling rod installed to mount seed crystals, and a wqter jacket to prevent seed crystals from melting before crystal drawing begins. Growth device of manganese-zinc ferrite single crystal. 제1항에 있어서, Pt-Rh도가니의 원료용융부와용액공급부의 온도가 독립된 발열체에 의해 각각 제어되는 것임을 특징으로 하는 망간-아연 페라이트 단결정의 성장장치.The apparatus for growing manganese-zinc ferrite single crystals according to claim 1, wherein the temperatures of the raw material melting part and the solution supply part of the Pt-Rh crucible are controlled by independent heating elements. 제1항에 있어서, Pt-Rh도가니의 용액공급부는 길이 10㎝이내, 직경이 2~3㎜인 봉상의 모세관 임을 특징으로 하는 망간-아연 페라이트 단결정의 성장장치.The manganese-zinc ferrite single crystal growth apparatus according to claim 1, wherein the solution supply portion of the Pt-Rh crucible is a rod-like capillary tube having a diameter of 2 to 3 mm within 10 cm in length. 제1항에 있어서, Pt-Rh도가니의 결정성장부의 액막이 도가니벽과 분리된 상태로 응고되는 것임을 특징으로 하는 망간-아연 페라이트 단결정의 성장장치.The manganese-zinc ferrite single crystal growth apparatus according to claim 1, wherein the liquid film of the crystal growth portion of the Pt-Rh crucible is solidified in a state separated from the crucible wall. 제1항 내지 제4항중 어느한항의 방법으로 망간-아연 페라이트 단결정을 성장시키되 제어된 조성의 망간-아연 소결체를 Pt-Rh도가니의 상부에 연속적으로 투입하고, 용융이 이루어진 용액을 Pt-Rh모세관을 따라 하단 인발부로 연속 공급하여 액막을 형성시킴을 특징으로 하는 망간-아연 페라이트 단결정의 제조방법.The manganese-zinc ferrite single crystal is grown by the method of any one of claims 1 to 4, and the manganese-zinc sintered body of controlled composition is continuously introduced into the upper portion of the Pt-Rh crucible, and the melted solution is added to the Pt-Rh capillary tube. According to the method of manufacturing a manganese-zinc ferrite single crystal characterized in that to form a liquid film by continuously supplying to the lower draw. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910008942A 1991-05-30 1991-05-30 Manganese-zinc ferrite single crystal manufacturing method and apparatus KR0157324B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910008942A KR0157324B1 (en) 1991-05-30 1991-05-30 Manganese-zinc ferrite single crystal manufacturing method and apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910008942A KR0157324B1 (en) 1991-05-30 1991-05-30 Manganese-zinc ferrite single crystal manufacturing method and apparatus

Publications (2)

Publication Number Publication Date
KR920021747A true KR920021747A (en) 1992-12-18
KR0157324B1 KR0157324B1 (en) 1999-02-18

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Application Number Title Priority Date Filing Date
KR1019910008942A KR0157324B1 (en) 1991-05-30 1991-05-30 Manganese-zinc ferrite single crystal manufacturing method and apparatus

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KR (1) KR0157324B1 (en)

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Publication number Publication date
KR0157324B1 (en) 1999-02-18

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