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经营范围
发明名称
LEAD-FREE SOLDER ALLOY
摘要
<p>Ag가 0.2∼1.2질량%, Cu가 0.6∼0.9질량%, Bi가 1.2∼3.0질량%, Sb가 0.02∼1.0질량%, In을 0.01∼2.0질량% 함유하고, 잔량부 Sn으로 구성되는 땜납 합금을 사용함으로써, 내낙하 충격성이 우수하고, 또한 염천하의 차내 등의 고온의 환경하에서도, 설천의 야외 등의 저온하의 환경에서 사용해도, 열 피로가 발생하지 않는, 온도 사이클 특성이 우수한 휴대 기기를 얻을 수 있다.</p>
申请公布号
KR101551050(B1)
申请公布日期
2015.09.07
申请号
KR20137027507
申请日期
2012.03.23
申请人
发明人
分类号
B23K35/26;B23K35/363;C22C13/02
主分类号
B23K35/26
代理机构
代理人
主权项
地址
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