<p style="text-indent:27pt;"><span style="font-family:宋体;"><span lang="EN-US" style="font-size:13.5pt;color:black;">HAG-30B</span><span style="font-size:13.5pt;color:black;">银焊料<span lang="EN-US"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></span></span></span></p> <p style="text-indent:27pt;"><span style="font-size:13.5pt;color:black;"><span style="font-family:宋体;">该型号相当于美标<span lang="EN-US">AWS BAg-20</span>，国标<span lang="EN-US">BAg30CuZn ,</span>含银<span lang="EN-US">30%</span>，是银、铜、锌合金，熔点稍高，接头有较好韧性，可钎焊铜、铜合金、钢等材料。熔点<span lang="EN-US">677-766</span>摄氏度。</span></span><span lang="EN-US" style="color:black;"><o:p></o:p></span></p>