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MONOLITHIC REFRACTORY COMPOSITION FOR METAL CASTING AND MANUFACTURING METHOD THEREFOR, CURED ARTICLE OF MONOLITHIC REFRACTORY COMPOSITION FOR METAL CASTING
PROBLEM TO BE SOLVED: To provide a monolithic refractory composition capable of securing workability and laminating resistance of a molten metal during drying or burning and capable of enhancing strength during drying or burning and a cured article thereof.SOLUTION: There is provided a monolithic refractory composition for metal casting containing 15 to 75 mass% of an inorganic fiber, 21 to 65 mass% of colloidal silica in terms of silica and 4 to 40 mass% of one or more kinds of ion binding material selected from calcium fluoride, magnesium fluoride, calcium oxide or a precursor thereof, magnesium oxide or a precursor thereof, barium oxide or a precursor thereof and barium sulfide in a solid component.SELECTED DRAWING: None
【課題】施工性及び乾燥又は焼成時における金属溶湯の貼り付き耐性を担保できると共に、乾燥又は焼成時における強度を向上できる不定形耐火組成物及びその硬化物を提供する。【解決手段】固形分中に、無機繊維を１５〜７５質量％と、コロイダルシリカをシリカ換算で２１〜６５質量％と、フッ化カルシウム、フッ化マグネシウム、酸化カルシウム又はその前駆体、酸化マグネシウム又はその前駆体、酸化バリウム又はその前駆体及び硫酸バリウムから選ばれる１種以上であるイオン結合性物質を４〜４０質量％とを含む金属鋳造用不定形耐火組成物。【選択図】なし
MONOLITHIC REFRACTORY COMPOSITION FOR METAL CASTING AND MANUFACTURING METHOD THEREFOR, CURED ARTICLE OF MONOLITHIC REFRACTORY COMPOSITION FOR METAL CASTING
PROBLEM TO BE SOLVED: To provide a monolithic refractory composition capable of securing workability and laminating resistance of a molten metal during drying or burning and capable of enhancing strength during drying or burning and a cured article thereof.SOLUTION: There is provided a monolithic refractory composition for metal casting containing 15 to 75 mass% of an inorganic fiber, 21 to 65 mass% of colloidal silica in terms of silica and 4 to 40 mass% of one or more kinds of ion binding material selected from calcium fluoride, magnesium fluoride, calcium oxide or a precursor thereof, magnesium oxide or a precursor thereof, barium oxide or a precursor thereof and barium sulfide in a solid component.SELECTED DRAWING: None
【課題】施工性及び乾燥又は焼成時における金属溶湯の貼り付き耐性を担保できると共に、乾燥又は焼成時における強度を向上できる不定形耐火組成物及びその硬化物を提供する。【解決手段】固形分中に、無機繊維を１５〜７５質量％と、コロイダルシリカをシリカ換算で２１〜６５質量％と、フッ化カルシウム、フッ化マグネシウム、酸化カルシウム又はその前駆体、酸化マグネシウム又はその前駆体、酸化バリウム又はその前駆体及び硫酸バリウムから選ばれる１種以上であるイオン結合性物質を４〜４０質量％とを含む金属鋳造用不定形耐火組成物。【選択図】なし
MONOLITHIC REFRACTORY COMPOSITION FOR METAL CASTING AND MANUFACTURING METHOD THEREFOR, CURED ARTICLE OF MONOLITHIC REFRACTORY COMPOSITION FOR METAL CASTING
金属鋳造用不定形耐火組成物及びその製造方法、金属鋳造用不定形耐火組成物の硬化物
TAKEI MASATO (Autor:in) / SUGANUMA YOSUKE (Autor:in)
08.08.2016
Patent
Elektronische Ressource
Japanisch
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