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发明名称
FLOW AS POWDER FOR HARD SOLDERING
摘要
<p>Fluxul pentru lipire tare sub forma de pulbere, conform inventiei, este constituit din Na2B4O7, B2O3 si CaF2. în scopul extinderii gamei de cuplare cu aliaje de lipire, fluxul contine 18...21% Na2B4O7, 65...67% B2O3 si 14...16% CaF2.</p>
申请公布号
RO83960(B1)
申请公布日期
1984.05.30
申请号
RO19820108298
申请日期
1982.07.28
申请人
INSTITUTUL DE SUDURA SI INCERCARI DE MATERIALE
发明人
SECOSAN IULIAN
分类号
B23K35/362
主分类号
B23K35/362
代理机构
代理人
主权项
地址
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