<p style="text-indent:27pt;"><span style="font-family:宋体;"><span lang="EN-US" style="font-size:13.5pt;color:black;">HAG-45B</span><span style="font-size:13.5pt;color:black;">银焊丝<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-36</span>,含银<span lang="EN-US">45%</span>,是银、铜、锌、锡合金,无镉、性能同<span lang="EN-US">45B</span>但熔化温度比<span lang="EN-US">45B</span>低。熔点<span lang="EN-US">645-680</span>摄氏度。<span lang="EN-US"><o:p></o:p></span></span></span></p>
|