KR930000429A - Manufacturing Method of Silicon Carbide Ceramic Tube Sintered Body - Google Patents

Manufacturing Method of Silicon Carbide Ceramic Tube Sintered Body Download PDF

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Publication number
KR930000429A
KR930000429A KR1019910009325A KR910009325A KR930000429A KR 930000429 A KR930000429 A KR 930000429A KR 1019910009325 A KR1019910009325 A KR 1019910009325A KR 910009325 A KR910009325 A KR 910009325A KR 930000429 A KR930000429 A KR 930000429A
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KR
South Korea
Prior art keywords
silicon carbide
sintered body
carbide heat
producing
heat transfer
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Application number
KR1019910009325A
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Korean (ko)
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KR940000728B1 (en
Inventor
양준환
한인섭
홍기석
Original Assignee
오정무
재단법인 한국동력자원연구소
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Priority to KR1019910009325A priority Critical patent/KR940000728B1/en
Publication of KR930000429A publication Critical patent/KR930000429A/en
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Publication of KR940000728B1 publication Critical patent/KR940000728B1/en

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    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Products (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)

Abstract

내용 없음No content

Description

탄화규소질 세라믹 전열관 소결체의 제조방법Manufacturing Method of Silicon Carbide Ceramic Tube Sintered Body

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

제1-2도는 본 발명의 제조방법 설명도.1-2 is a diagram illustrating the manufacturing method of the present invention.

Claims (5)

-10㎛의 α-SiC분말과 -10㎛의 탄소분말을 혼합하여 물을 첨가한 후 스립을 제조하여 주입성형에 의한 전열관 성형체(1)를 제조하고 이를 디본딩한 후 진공 중에서 금속실리콘(2)이 담긴 도가니(3)에서 용융시켜 반응소결시킴으로써 제조함을 특징으로 하는 탄화규소질 전열관 소결체의 제조방법.Α-SiC powder of -10㎛ and carbon powder of -10㎛ are mixed, water is added, and then a slip is prepared to prepare a heat pipe molded body (1) by injection molding. A method of manufacturing a silicon carbide heat exchanger tube sintered body, which is produced by melting and reacting and sintering in a crucible containing 3). 제1항에 있어서, α-SiC/C의 비율을 90-60/10-40으로 하고 고형량을 70wt%로 하여 스립 제조함을 특징으로 하는 탄화규소질 전열관 소결체의 제조방법.The method for producing a silicon carbide heat pipe sintered body according to claim 1, wherein the sintered compact is manufactured using a ratio of? -SiC / C of 90-60 / 10-40 and a solid content of 70 wt%. 제1항에 있어서, 스립의 분산제로써 암모니움 폴리멕크릴레이트 또는 암모니움 포리카보닉산을 사용하는 것을 특징으로 하는 탄화규소질 전열관 소결체의 제조방법.The method for producing a silicon carbide heat transfer tube sintered body according to claim 1, wherein ammonium polymethacrylate or ammonium polycarboxylic acid is used as a dispersing agent of the slip. 제1항에 있어서, 실온에서 400℃까지는 공기, 400℃에서 600℃까지는 불활성가스 분위기에서 디본딩을 실시하는 것을 특징으로 하는 탄화규소질 전열관 소결체의 제조방법.The method for producing a silicon carbide heat transfer tube sintered body according to claim 1, wherein debonding is carried out at room temperature to 400 ° C in air and at 400 ° C to 600 ° C in an inert gas atmosphere. 제1항에 있어서, 1550℃이상의 온도, 10-1Torr이하의 진공분위기에서 탄화규소질 전열관 소결체를 제조하는 것을 특징으로 하는 탄화규소질 전열관 소결체의 제조방법.The method for producing a silicon carbide heat transfer tube sintered body according to claim 1, wherein the silicon carbide heat transfer tube sintered body is manufactured at a temperature of 1550 ° C. or higher and a vacuum atmosphere of 10 −1 Torr or less. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910009325A 1991-06-04 1991-06-04 Process for the preparation of sic-ceramic electric heat tube KR940000728B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910009325A KR940000728B1 (en) 1991-06-04 1991-06-04 Process for the preparation of sic-ceramic electric heat tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910009325A KR940000728B1 (en) 1991-06-04 1991-06-04 Process for the preparation of sic-ceramic electric heat tube

Publications (2)

Publication Number Publication Date
KR930000429A true KR930000429A (en) 1993-01-15
KR940000728B1 KR940000728B1 (en) 1994-01-28

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ID=19315465

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910009325A KR940000728B1 (en) 1991-06-04 1991-06-04 Process for the preparation of sic-ceramic electric heat tube

Country Status (1)

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KR (1) KR940000728B1 (en)

Also Published As

Publication number Publication date
KR940000728B1 (en) 1994-01-28

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