利用铁矿石尾砂制造结晶玻璃的方法
申请公布号:CN1079723A
申请号:CN92108450.1
申请日期:1992.06.12
申请公布日期:1993.12.22
发明人:潘守芹
分类号:C03C3/087;C03B32/02
主分类号:C03C3/087
代理人:方秋清;谭震威
地址:200092上海市四平路1239号
摘要:本发明利用铁矿选矿废弃的尾砂,掺加适量玻璃及少量添加剂,经熔制成型,晶化热处理制得深色或绿色基调的结晶玻璃系列,其结晶相>50%,结晶颗粒尺寸4—15μ,机械强度高,耐磨、耐化学腐蚀性,抗冻性好,膨胀系数小,是一种新型的建筑装饰及防化学腐蚀和耐磨材料。
主权项:1、一种采用铁矿石尾砂制造结晶玻璃的方法,其特征在于玻璃的组成范围为:SiO250-66,Al2O35-10,Fe2O3(FeO)8-17,CaO15-28,MgO2-5,R2O(Na2O+K2O+Li2O)4-10,S0.5-0.8;
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