KR870011224A - 발열성 조성물 - Google Patents

발열성 조성물 Download PDF

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KR870011224A
KR870011224A KR870004131A KR870004131A KR870011224A KR 870011224 A KR870011224 A KR 870011224A KR 870004131 A KR870004131 A KR 870004131A KR 870004131 A KR870004131 A KR 870004131A KR 870011224 A KR870011224 A KR 870011224A
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composition
fibers
organic
granulated
refractory
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KR870004131A
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KR960002742B1 (ko
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게르하르트 뉴 막스
숀 고오그 마이클
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워어웍 알 로버트스
호세코 인터내쇼날 리미티드
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    • B22C1/04—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by additives for special purposes, e.g. indicators, breakdown additives for protection of the casting, e.g. against decarbonisation
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Abstract

내용 없음

Description

발열성 조성물
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (13)

  1. 입상화된 쉽게 산화할 수 있는 금속과 그리고 선택으로 그 금속에 대한 산화제, 점결제, 입상화된 내화성재료, 내화성화이버, 및 유기질화이버의 하나 또는 그이상을 포함하는 방열성 조성물에 있어서, 역시 불소를 함유하는 유기화합물을 포함하는 것을 특징으로 하는 발열성 조성물.
  2. 제1항에 있어서,
    불소를 함유하는 유기화합물은 폴리테트라 후루오로 에틸렌, 폴리헥사 후루오로 프로필렌, 폴리클로로 후루오로 에틸렌 또는 폴리비닐 후루오라이드인 것을 특징으로 하는 발열성 조성물.
  3. 제1항 내지 제2항에 있어서,
    불소를 함유하는 유기화합물을 0.05~10.0중량% 포함하는 것을 특징으로 하는 발열성 조성물.
  4. 제1항 내지 제3항의 어느 항에 있어서,
    용이하게 산화할 수 있는 금속은 알루미늄, 마그너슘 또는 실리콘인 것을 특징으로 하는 발열성 조성물.
  5. 제1항 내지 제3항의 어느 항에 있어서,
    용이하게 산화할 수 있는 금속은 알루미늄, 마그너슘 또는 실리콘의 대부분의 비율로 포함하는 합금인 것을 특징으로 하는 발열성 조성물.
  6. 제1항 내지 제5항의 어느 항에 있어서,
    산화제는 아이언 옥사이드, 망가니스 디옥사이드, 소디움 나이트레이트, 포타시움 나이트레이트, 소디움 클로레이트 또는 포타시움 클로레이트의 하나 또는 그 이상인 것을 특징으로 하는 발열성 조성물.
  7. 제1항 내지 제6항의 어느 항에 있어서,
    전결제는 훼놀-포름알데히드 레진, 우레아-포름알데이드 레진, 아라비아 고무, 설파이트라이, 스티아치 또는 클로이드상의 실리카솔로부터 추출된 콜로이드상 실리카의 하나 또는 그 이상인 것을 특징으로 하는 발열성 조성물.
  8. 제1항 내지 제7항의 어느 항에 있어서,
    입상화된 내화성 재료는 실리카 샌드, 알루미나 또는 알루미노 실리케이트인 것을 특징으로 하는 발열성 조성물.
  9. 제1항 내지 제7항의 어느 항에 있어서,
    입상화된 내화성 재료의 적어도 일부는 0.5g/cm3보다 더 작은 밀도를 가지는 경량재료인 것을 특징으로 하는 발열성 조성물.
  10. 제9항에 있어서,
    경량의 입상화 내화 재료는 펄라이트, 다이아토마이트 또는 하소인 벼깍지인 것을 특징으로 하는 발열성 조성물.
  11. 제1항 내지 제10항의 어느 항에 있어서, 내화성 화이버는 알루미노 실리케이트 화이버 또는 칼슘 실리케이트 화이버인 것을 특징으로 하는 발열성 조성물.
  12. 제1항 내지 제11항의 어느 항에 있어서,
    유기질화이버는 종이인 것을 특징으로 하는 발열성 조성물.
  13. 제3항에 있어서,
    중량으로 다음과 같이;
    쉽게 산화할 수 있는 금속 10~30%, 산화제 0~20%, 불소를 함유하는 유기화합물0.1~6%, 입상화된 내화성재료 5~80%, 내화성화이버 1~55%, 유기화이버 0~8%, 점결제 0~25%를 포함하는 것을 특징으로 하는 발열성 조성물.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870004131A 1986-05-01 1987-04-29 발열성 조성물 KR960002742B1 (ko)

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GB868610739A GB8610739D0 (en) 1986-05-01 1986-05-01 Exothermic compositions

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US4767800A (en) 1988-08-30
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ZA872598B (en) 1987-11-25
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EP0244133A3 (en) 1988-02-24
AU586091B2 (en) 1989-06-29
BR8702132A (pt) 1988-02-09
IN169350B (ko) 1991-09-28
MX168228B (es) 1993-05-13
AU7222387A (en) 1987-11-05
PT84776A (en) 1987-05-01
JPS62257979A (ja) 1987-11-10
GB8610739D0 (en) 1986-06-04
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ES2016353B3 (es) 1990-11-01
PT84776B (pt) 1989-12-29

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