| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a glass ampoule with a color marking, which is made of non-lead glass with a low softening point and high color fastness. <P>SOLUTION: In the glass ampoule, the color marking is applied near a cut crack on a head. The color marking includes a non-lead glass composition containing: 0.5-30 wt.% Al<SB POS="POST">2</SB>O<SB POS="POST">3</SB>; 3-25 wt.% ZnO; 20-40 wt.% SiO<SB POS="POST">2</SB>; 3-15 wt.% B<SB POS="POST">2</SB>O<SB POS="POST">3</SB>; 1-5 wt.% Na<SB POS="POST">2</SB>O; 0.5-5 wt.% Li<SB POS="POST">2</SB>O; 3-10 wt.% BaO; 10-25 wt.% Bi<SB POS="POST">2</SB>O<SB POS="POST">3</SB>; 3-23 wt.% Co<SB POS="POST">2</SB>O<SB POS="POST">3</SB>; 0.1-5 wt.% TiO<SB POS="POST">2</SB>; 0-3 wt.% K<SB POS="POST">2</SB>O; 0-3 wt.% CaO; 0-3 wt.% ZrO<SB POS="POST">2</SB>; 0-3 wt.% Cr<SB POS="POST">2</SB>O<SB POS="POST">3</SB>; 0-3 wt.% Fe<SB POS="POST">2</SB>O<SB POS="POST">3</SB>; 0-3 wt.% MnO; 0-3 wt.% La<SB POS="POST">2</SB>O<SB POS="POST">3</SB>; 0-3 wt.% SrO; 0-3 wt.% SnO<SB POS="POST">2</SB>; and 0-3 wt.% MgO. <P>COPYRIGHT: (C)2012,JPO&INPIT |
