Glass-to-metal seals comprising relatively high expansion metals
    1.
    发明授权
    Glass-to-metal seals comprising relatively high expansion metals 失效
    玻璃对金属密封包含相对高的膨胀金属

    公开(公告)号:US3804703A

    公开(公告)日:1974-04-16

    申请号:US3049870

    申请日:1970-04-21

    申请人: NASA

    发明人: HIRAYAMA C

    IPC分类号: C03C8/24 C03C27/02 B32B17/06

    CPC分类号: C03C27/02 C03C8/24 Y10S65/11

    摘要: A moisture resistant solder glass characterized by a linear coefficient of expansion of from about 12 to 14 X 10 6/*C between room temperature and 500*C and consisting essentially of, by molar percent, about 9% of K2O, about 10% of Na2O, about 70% of SiO2, about 6% Al2O3, and about 5% of MgO.

    摘要翻译: 一种防潮焊料玻璃,其特征在于在室温至500℃之间的线性膨胀系数为约12至14×10 -6 /℃,基本上由摩尔百分数约9%的K 2 O,约 10%的Na 2 O,约70%的SiO 2,约6%的Al 2 O 3和约5%的MgO。

    Fine glass particle containing embedded oxide and process for producing the same

    公开(公告)号:US20030013594A1

    公开(公告)日:2003-01-16

    申请号:US10018432

    申请日:2001-12-20

    IPC分类号: C03C014/00

    摘要: The oxides-enclosed fine glass particles are arranged such that two or more pieces of at least two kinds of enclosing particles, which comprise oxides, double oxides, or salts of oxyacids, or double oxides or double salts thereof, are enclosed in each of the fine glass particles. The fine particles can be easily manufactured by mixing a powder material of glass with a powder material of oxides which comprise oxides, double oxides, or salts of oxyacids, or double oxides or double salts thereof that are not made to glass; converting the thus obtained mixture of the materials into a mixture in a vapor-state by supplying the thermal plasma thereto; and quickly cooling the mixture in the vapor-state. Highly-scattered fine particles of oxides can be easily obtained from the fine particles, and thus a plurality of kinds of fine particles of oxides can be evenly and uniformly mixed in a small amount with a mother material without being unevenly scattered.