Solder paste and printed circuit board
    1.
    发明授权
    Solder paste and printed circuit board 有权
    焊膏和印刷电路板

    公开(公告)号:US07681777B2

    公开(公告)日:2010-03-23

    申请号:US10547539

    申请日:2004-03-31

    IPC分类号: B23K35/14

    摘要: In a solder paste formed by blending an alloy powder and a flux, the alloy powder is a powder mixture formed by mixing at least one powder of a Sn—Zn based alloy and at least one powder of a Sn—Ag based alloy. The alloys powders are blended so that the composition of the powder mixture is 5-10 mass % of Zn; 0.005-1.5 mass % of Ag; optionally at least one of 0.002-1.0 mass % of Cu, 0.005-15 mass % of Bi, 0.005-15 mass % of In, and 0.005-1.0 mass % of Sb; and a remainder of Sn.

    摘要翻译: 在通过混合合金粉末和焊剂形成的焊膏中,合金粉末是通过混合至少一种Sn-Zn基合金粉末和至少一种Sn-Ag基合金粉末形成的粉末混合物。 将合金粉末混合,使粉末混合物的组成为Zn的5-10质量% Ag:0.005〜1.5质量% 可任意选择Cu:0.002〜1.0质量%,Bi:0.005〜15质量%,In:0.005〜15质量%,Sb:0.005〜1.0质量% 和Sn的剩余部分。

    Solder paste and printed board
    2.
    发明申请
    Solder paste and printed board 有权
    焊膏和印刷板

    公开(公告)号:US20060261131A1

    公开(公告)日:2006-11-23

    申请号:US10547539

    申请日:2004-03-31

    IPC分类号: A47J36/02

    摘要: In a solder paste formed by blending an alloy powder and a flux, the alloy powder is a powder mixture formed by mixing at least one powder of a Sn—Zn based alloy and at least one powder of a Sn—Ag based alloy. The alloys powders are blended so that the composition of the powder mixture is 5-10 mass % of Zn; 0.005-1.5 mass % of Ag; optionally at least one of 0.002-1.0 mass % of Cu, 0.005-15 mass % of Bi, 0.005-15 mass % of In, and 0.005-1.0 mass % of Sb; and a remainder of Sn.

    摘要翻译: 在通过混合合金粉末和焊剂形成的焊膏中,合金粉末是通过混合至少一种Sn-Zn基合金粉末和至少一种Sn-Ag基合金粉末形成的粉末混合物。 将合金粉末混合,使粉末混合物的组成为Zn的5-10质量% Ag:0.005〜1.5质量% 可任意选择Cu:0.002〜1.0质量%,Bi:0.005〜15质量%,In:0.005〜15质量%,Sb:0.005〜1.0质量% 和Sn的剩余部分。