发明名称 | 多元无铅钎料 | ||
摘要 | 多元无铅钎料,它涉及一种无铅钎料。本发明解决了现有钎料Ag含量高、抗蠕变强度低及润湿性差的问题。本发明的多元无铅钎料按质量百分比由以下成分组成:0.5~2.0%Ag,0.002~0.2%P,0.01~1.0%Zn,0.02~3.0%Ti,0.01~2.5%Zr,0.01~3.5%Ni,0.01~0.25%Cr,0.01~0.2%V,0.02~1.5%混合RE,其余为Sn。与常用的Sn-3.5Ag钎料相比,相同测试的条件下,本发明的多元无铅钎料抗氧化性能提高了15~21%,润湿角降低了4°~7°,抗蠕变强度提高了5~10%。而且本发明降低了生产成本。 | ||
申请公布号 | CN101214589A | 申请公布日期 | 2008.07.09 |
申请号 | CN200810063852.X | 申请日期 | 2008.01.14 |
申请人 | 哈尔滨工业大学 | 发明人 | 何鹏;冯吉才;刘多 |
分类号 | B23K35/26(2006.01) | 主分类号 | B23K35/26(2006.01) |
代理机构 | 哈尔滨市松花江专利商标事务所 | 代理人 | 韩末洙 |
主权项 | 1.一种多元无铅钎料,其特征在于多元无铅钎料按质量百分比由以下成分组成:0.5~2.0%Ag,0.002~0.2%P,0.01~1.0%Zn,0.02~3.0%Ti,0.01~2.5%Zr,0.01~3.5%Ni,0.01~0.25%Cr,0.01~0.2%V,0.02~1.5%混合RE,其余为Sn。 | ||
地址 | 150001黑龙江省哈尔滨市南岗区西大直街92号 |