犯罪心理第9季专利名称：TRANSPARENT-β-QUARTZ GLASS-vocabulary
CERAMICS WITH LOW LITHIUM CONTENT 发明人：COMTE, Marie Jacqueline Monique,OGIER, Thiphaine,LEHUEDE, Philippe
申请号：EP2018/064909lady gaga alejandro
申请日：20180606
公开号：WO2018/224554A1
公开日：
google学术翻译
20181213
专利内容由知识产权出版社提供ben bernanke
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摘要：The prent application provides transparent glass-ceramics of β-quartz of composition containing a small content of lithium, articles constituted at least in part of said glass-ceramics, glass precursors of said glass-ceramics, and also a method of preparing said articles. Said glass-ceramics have a composition, free of arnic oxide and antimony oxide, except for inevitable traces, expresd as percentages by weight of oxides, containing: 62% to 68% of SiO; 17% to 21% of AIO; 1% to < 2% of Li0; 1% to 4% of MgO; 1% to 6% of ZnO; 0 to 4% of BaO; 0 to 4% of SrO; 0 to 1% of CaO; 1% to 5% of ΤiΟ;
0 to 2% of ZrO; 0 to 1% of NaO; 0 to 1% of KO; with NaO + KO + BaO + SrO + CaO <6%; optionally up to 2% of at least one fining agent comprising SnO; and optionally up to 2% of at least one coloring agent.
申请人：EUROKERA
the four地址：B.P. 1 77640 JOUARRE FR
gre作文国籍：FR
smarty pants代理人：LE ROUX, Martine et al.
大专生考研究生
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