首页> 外国专利> NOVEL REFRACTORY COMPOSITIONS CONTAINING MONOCLINIC ZIRCON AND ARTICLES FORMED THEREFROM WITH IMPROVED MECHANICAL RESISTANCE AND IMPROVED THERMAL SHOCK RESISTANCE

NOVEL REFRACTORY COMPOSITIONS CONTAINING MONOCLINIC ZIRCON AND ARTICLES FORMED THEREFROM WITH IMPROVED MECHANICAL RESISTANCE AND IMPROVED THERMAL SHOCK RESISTANCE

机译：新型单相锆石和耐火材料组成的耐火材料，具有改进的机械电阻和抗热震性

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摘要

A refractory composition comprising, by weight:… (A) at least 70% of an aggregate based on refractory oxides,… (B) from 7 to 25% of a matrix consisting of particles of a specified particle size, the said matrix comprising… (i) at least one oxide chosen from the group consisting of Al2O3 and Cr2O3 and forming 6 to 24% of the composition,… (ii) monoclinic zirconia in a proportion forming from 1 to 9% of the composition, and… (iii) not more than 1% of silica relative to the weight of the composition; and… (C) from 0 to 6% in all of one or more additives. …??Use in the glassmaking and metallurgical industries. …IMAGE…

机译：一种耐火组合物，按重量计包括：（A）至少70％的基于难熔氧化物的聚集体，...（B）7至25％的由指定粒径的颗粒组成的基质，所述基质包括... （i）至少一种选自Al2O3和Cr2O3的氧化物，占组合物的6％至24％，…，（ii）单斜晶氧化锆，占组合物的1％至9％，和...（iii）相对于组合物的重量，二氧化硅的含量不超过1％; （C）一种或多种添加剂中的0至6％。 …用于玻璃制造和冶金工业。 …<图像>…

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公开/公告号FR2647437B1

专利类型
公开/公告日1991-10-04

原文格式PDF
申请/专利权人 SAVOIE REFRACTAIRES;
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申请/专利号FR19890006957
发明设计人 JACQUES SCHOENNAHL;
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申请日1989-05-26
分类号C04B35/66;C04B35/42;C04B35/44;
国家 FR
入库时间 2022-08-22 05:48:31

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