Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
LARGE CERAMIC SHEET AND MANUFACTURING METHOD THEREFOR
PROBLEM TO BE SOLVED: To provide a large ceramic sheet satisfying frost damage resistance, strength and heat shock resistance.SOLUTION: Water absorbance defined in JIS A1509-3 (2014) is 1% or less, mullite is contained as a crystal phase, further concentration of quartz is more than 0 mass% and 20 mass% or less when quartz is contained or not, in preferable aspect, further a Zr element of 3 mass% to 15 mass% in terms of ZrO, a Ca element of more than 0 mass% to 1 mass% or less in terms of CaO and a Mg element of more than 0 mass% and 1 mass% or less in terms of MgO are contained, and the large porcelain sheet can have excellent heat shock resistance.SELECTED DRAWING: None
【課題】 耐凍害性、強度および耐熱衝撃性を満足する大型セラミック板の提供。【解決手段】 ＪＩＳ Ａ１５０９−３（２０１４）に規定される吸水率が１％以下であり、結晶相としてムライトを含み、さらに、クォーツを含まないか、含む場合は、当該クォーツの濃度が０質量％超過２０質量％以下であり、好ましい態様にあってはさらにＺｒＯ２換算で３質量％以上１５質量％以下のＺｒ元素と、ＣａＯ換算で０質量％超過１質量％以下のＣａ元素と、ＭｇＯ換算で０質量％超過１質量％以下のＭｇ元素とを含んでなることを特徴とし、本発明の大型陶磁器板は優れた耐熱衝撃性を得ることができる。【選択図】なし
LARGE CERAMIC SHEET AND MANUFACTURING METHOD THEREFOR
PROBLEM TO BE SOLVED: To provide a large ceramic sheet satisfying frost damage resistance, strength and heat shock resistance.SOLUTION: Water absorbance defined in JIS A1509-3 (2014) is 1% or less, mullite is contained as a crystal phase, further concentration of quartz is more than 0 mass% and 20 mass% or less when quartz is contained or not, in preferable aspect, further a Zr element of 3 mass% to 15 mass% in terms of ZrO, a Ca element of more than 0 mass% to 1 mass% or less in terms of CaO and a Mg element of more than 0 mass% and 1 mass% or less in terms of MgO are contained, and the large porcelain sheet can have excellent heat shock resistance.SELECTED DRAWING: None
【課題】 耐凍害性、強度および耐熱衝撃性を満足する大型セラミック板の提供。【解決手段】 ＪＩＳ Ａ１５０９−３（２０１４）に規定される吸水率が１％以下であり、結晶相としてムライトを含み、さらに、クォーツを含まないか、含む場合は、当該クォーツの濃度が０質量％超過２０質量％以下であり、好ましい態様にあってはさらにＺｒＯ２換算で３質量％以上１５質量％以下のＺｒ元素と、ＣａＯ換算で０質量％超過１質量％以下のＣａ元素と、ＭｇＯ換算で０質量％超過１質量％以下のＭｇ元素とを含んでなることを特徴とし、本発明の大型陶磁器板は優れた耐熱衝撃性を得ることができる。【選択図】なし
LARGE CERAMIC SHEET AND MANUFACTURING METHOD THEREFOR
大型セラミック板およびその製造方法
TAKAHASHI HARUKI (Autor:in) / IMAI KOJI (Autor:in) / YAMADA SHIGEYUKI (Autor:in)
08.03.2018
Patent
Elektronische Ressource
Japanisch
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