Radiopaque glass and uses thereof

    公开(公告)号:US10301212B2

    公开(公告)日:2019-05-28

    申请号:US15658814

    申请日:2017-07-25

    申请人: SCHOTT AG

    摘要: The amorphous, or at least partially crystalline, glass-based joining material is suitable for high-temperature applications, particularly in fuel cells and/or sensors. In addition to SiO2 and B2O3 as glass formers, the joining material similarly contains BaO and CaO, whereby the amount of Al2O3 is limited. The joining material has a coefficient of linear thermal expansion of at least 7.0·10−6 K−1 in a range of 20° C. to 300° C. The joining material can be used for joining ferritic high-grade steels and/or chromium-containing alloys and/or ceramics, such as stabilized zirconium oxide and/or aluminium oxide.

    Vitreous or partially crystalline joining material and uses of same
    9.
    发明授权
    Vitreous or partially crystalline joining material and uses of same 有权
    玻璃状或部分结晶的接合材料及其用途

    公开(公告)号:US09206076B2

    公开(公告)日:2015-12-08

    申请号:US14230317

    申请日:2014-03-31

    申请人: SCHOTT AG

    发明人: Jens Suffner

    摘要: The amorphous or partially crystalline, glass-based joining material is suitable for high-temperature applications, particularly in fuel cells and/or sensors. In addition to SiO2 and B2O3 as glass formers, the joining material similarly contains BaO and CaO, whereby the amount of Al2O3 is limited. The joining material has a coefficient of linear thermal expansion of at least 7.0·10−6 K−1in a range of 20° C. to 300° C. The joining material can be used for joining ferritic high-grade steels and/or chromium-containing alloys and/or ceramics, such as stabilized zirconium oxide and/or aluminium oxide.

    摘要翻译: 无定形或部分结晶的玻璃基接合材料适用于高温应用,特别是在燃料电池和/或传感器中。 除了SiO 2和B 2 O 3作为玻璃形成剂之外,接合材料类似地含有BaO和CaO,由此限制了Al 2 O 3的量。 接合材料的线性热膨胀系数在20℃至300℃的范围内至少为7.0×10 -6 K -1。接合材料可用于接合铁素体高级钢和/或铬 的合金和/或陶瓷,例如稳定的氧化锆和/或氧化铝。