<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; WORD-BREAK: break-all; LINE-HEIGHT: 18pt"><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 新宋体; LETTER-SPACING: 0.4pt; mso-bidi-font-family: Arial"><SPAN style="mso-spacerun: yes">&nbsp;</SPAN>含铝量一般不超过<SPAN lang=EN-US>11.5</SPAN>％，有时还加入适量的铁、镍、锰等元素，以进一步改善性能。铝青铜可热处理强化，其强度比<SPAN lang=EN-US><A href="http://baike.baidu.com/view/959984.htm" target=_blank><SPAN lang=EN-US style="COLOR: windowtext; TEXT-DECORATION: none; text-underline: none"><SPAN lang=EN-US>锡青铜</SPAN></SPAN></A></SPAN>高，抗高温氧化性也较好。有较高的强度 良好的耐磨性 用于强度比较高的螺杆、螺帽、铜套、密封环等，和耐磨的零部件<SPAN lang=EN-US>,</SPAN>最突出的特点就是其良好的耐磨性。为含有铁、锰元素的铝青铜有高的强度和耐磨性，经淬火、回火后可提高硬度，有较好的高温耐蚀性和抗氧化性在大气、淡水和海水中抗蚀性很好，可切削性尚可，可焊接不易纤焊，热态下压力加工良好<SPAN style="COLOR: black">。国内常用排号　　<SPAN lang=EN-US> <?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></SPAN></SPAN></P> <TABLE class=MsoNormalTable style="BORDER-RIGHT: medium none; BORDER-TOP: medium none; BORDER-LEFT: medium none; BORDER-BOTTOM: medium none; BORDER-COLLAPSE: collapse; mso-border-alt: solid #888888 .75pt" cellSpacing=0 cellPadding=0 border=1> <TBODY> <TR style="mso-yfti-irow: 0; mso-yfti-firstrow: yes"> <TD style="BORDER-RIGHT: #888888 1pt solid; PADDING-RIGHT: 7.5pt; BORDER-TOP: #888888 1pt solid; PADDING-LEFT: 7.5pt; PADDING-BOTTOM: 2.25pt; BORDER-LEFT: #888888 1pt solid; WIDTH: 75pt; PADDING-TOP: 2.25pt; BORDER-BOTTOM: #888888 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid #888888 .75pt" vAlign=top width=100> <P class=MsoNormal style="MARGIN: 3.75pt 0cm; WORD-BREAK: break-all; LINE-HEIGHT: 13.5pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 新宋体; mso-bidi-font-family: Arial">QAL7<o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: #888888 1pt solid; PADDING-RIGHT: 7.5pt; BORDER-TOP: #888888 1pt solid; PADDING-LEFT: 7.5pt; PADDING-BOTTOM: 2.25pt; BORDER-LEFT: #ece9d8; WIDTH: 75pt; PADDING-TOP: 2.25pt; BORDER-BOTTOM: #888888 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid #888888 .75pt; mso-border-left-alt: solid #888888 .75pt" vAlign=top width=100> <P class=MsoNormal style="MARGIN: 3.75pt 0cm; WORD-BREAK: break-all; LINE-HEIGHT: 13.5pt"><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 新宋体; mso-bidi-font-family: Arial">板、带、线<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P></TD> <TD style="BORDER-RIGHT: #888888 1pt solid; PADDING-RIGHT: 7.5pt; BORDER-TOP: #888888 1pt solid; PADDING-LEFT: 7.5pt; PADDING-BOTTOM: 2.25pt; BORDER-LEFT: #ece9d8; WIDTH: 75pt; PADDING-TOP: 2.25pt; BORDER-BOTTOM: #888888 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid #888888 .75pt; mso-border-left-alt: solid #888888 .75pt" vAlign=top width=100> <P class=MsoNormal style="MARGIN: 3.75pt 0cm; WORD-BREAK: break-all; LINE-HEIGHT: 13.5pt"><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 新宋体; mso-bidi-font-family: Arial">具有高的强度和弹性，在大气、淡水、海水和某些酸中耐蚀性高，可热、冷态压力加工，可电焊和气焊，不易钎焊。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P></TD> <TD style="BORDER-RIGHT: #888888 1pt solid; PADDING-RIGHT: 7.5pt; BORDER-TOP: #888888 1pt solid; PADDING-LEFT: 7.5pt; PADDING-BOTTOM: 2.25pt; BORDER-LEFT: #ece9d8; WIDTH: 75pt; PADDING-TOP: 2.25pt; BORDER-BOTTOM: #888888 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid #888888 .75pt; mso-border-left-alt: solid #888888 .75pt" vAlign=top width=100> <P class=MsoNormal style="MARGIN: 3.75pt 0cm; WORD-BREAK: break-all; LINE-HEIGHT: 13.5pt"><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 新宋体; mso-bidi-font-family: Arial">弹簧盒要求耐蚀的其它弹性元件<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P></TD></TR> <TR style="mso-yfti-irow: 1"> <TD style="BORDER-RIGHT: #888888 1pt solid; PADDING-RIGHT: 7.5pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 7.5pt; PADDING-BOTTOM: 2.25pt; BORDER-LEFT: #888888 1pt solid; WIDTH: 75pt; PADDING-TOP: 2.25pt; BORDER-BOTTOM: #888888 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid #888888 .75pt; mso-border-top-alt: solid #888888 .75pt" vAlign=top width=100> <P class=MsoNormal style="MARGIN: 3.75pt 0cm; WORD-BREAK: break-all; LINE-HEIGHT: 13.5pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 新宋体; mso-bidi-font-family: Arial">QAL9-4<o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: #888888 1pt solid; PADDING-RIGHT: 7.5pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 7.5pt; PADDING-BOTTOM: 2.25pt; BORDER-LEFT: #ece9d8; WIDTH: 75pt; PADDING-TOP: 2.25pt; BORDER-BOTTOM: #888888 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid #888888 .75pt; mso-border-left-alt: solid #888888 .75pt; mso-border-top-alt: solid #888888 .75pt" vAlign=top width=100> <P class=MsoNormal style="MARGIN: 3.75pt 0cm; WORD-BREAK: break-all; LINE-HEIGHT: 13.5pt"><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 新宋体; mso-bidi-font-family: Arial">板、管、棒<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P></TD> <TD style="BORDER-RIGHT: #888888 1pt solid; PADDING-RIGHT: 7.5pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 7.5pt; PADDING-BOTTOM: 2.25pt; BORDER-LEFT: #ece9d8; WIDTH: 75pt; PADDING-TOP: 2.25pt; BORDER-BOTTOM: #888888 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid #888888 .75pt; mso-border-left-alt: solid #888888 .75pt; mso-border-top-alt: solid #888888 .75pt" vAlign=top width=100> <P class=MsoNormal style="MARGIN: 3.75pt 0cm; WORD-BREAK: break-all; LINE-HEIGHT: 13.5pt"><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 新宋体; mso-bidi-font-family: Arial">具有高的强度，良好的减摩性和很好的耐蚀性，可热加工，可焊接，但不易钎焊。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P></TD> <TD style="BORDER-RIGHT: #888888 1pt solid; PADDING-RIGHT: 7.5pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 7.5pt; PADDING-BOTTOM: 2.25pt; BORDER-LEFT: #ece9d8; WIDTH: 75pt; PADDING-TOP: 2.25pt; BORDER-BOTTOM: #888888 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid #888888 .75pt; mso-border-left-alt: solid #888888 .75pt; mso-border-top-alt: solid #888888 .75pt" vAlign=top width=100> <P class=MsoNormal style="MARGIN: 3.75pt 0cm; WORD-BREAK: break-all; LINE-HEIGHT: 13.5pt"><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 新宋体; mso-bidi-font-family: Arial">高强、耐磨零件，如轴承、轴套、齿轮、涡轮等；还可制造接管嘴、法兰盘、扁形摇臂、支架等<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P></TD></TR> <TR style="mso-yfti-irow: 2; mso-yfti-lastrow: yes"> <TD style="BORDER-RIGHT: #888888 1pt solid; PADDING-RIGHT: 7.5pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 7.5pt; PADDING-BOTTOM: 2.25pt; BORDER-LEFT: #888888 1pt solid; WIDTH: 75pt; PADDING-TOP: 2.25pt; BORDER-BOTTOM: #888888 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid #888888 .75pt; mso-border-top-alt: solid #888888 .75pt" vAlign=top width=100> <P class=MsoNormal style="MARGIN: 3.75pt 0cm; WORD-BREAK: break-all; LINE-HEIGHT: 13.5pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 新宋体; mso-bidi-font-family: Arial">QAL<?xml:namespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" /><st1:chsdate w:st="on" Year="2010" Month="4" Day="4" IsLunarDate="False" IsROCDate="False">10-4-4</st1:chsdate><o:p></o:p></SPAN></P></TD> <TD style="BORDER-RIGHT: #888888 1pt solid; PADDING-RIGHT: 7.5pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 7.5pt; PADDING-BOTTOM: 2.25pt; BORDER-LEFT: #ece9d8; WIDTH: 75pt; PADDING-TOP: 2.25pt; BORDER-BOTTOM: #888888 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid #888888 .75pt; mso-border-left-alt: solid #888888 .75pt; mso-border-top-alt: solid #888888 .75pt" vAlign=top width=100> <P class=MsoNormal style="MARGIN: 3.75pt 0cm; WORD-BREAK: break-all; LINE-HEIGHT: 13.5pt"><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 新宋体; mso-bidi-font-family: Arial">板、管、棒<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P></TD> <TD style="BORDER-RIGHT: #888888 1pt solid; PADDING-RIGHT: 7.5pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 7.5pt; PADDING-BOTTOM: 2.25pt; BORDER-LEFT: #ece9d8; WIDTH: 75pt; PADDING-TOP: 2.25pt; BORDER-BOTTOM: #888888 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid #888888 .75pt; mso-border-left-alt: solid #888888 .75pt; mso-border-top-alt: solid #888888 .75pt" vAlign=top width=100> <P class=MsoNormal style="MARGIN: 3.75pt 0cm; WORD-BREAK: break-all; LINE-HEIGHT: 13.5pt"><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 新宋体; mso-bidi-font-family: Arial">在<SPAN lang=EN-US>400</SPAN></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 新宋体">℃</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 新宋体; mso-bidi-font-family: Arial">以下具有稳定的力学性能，有良好的减摩性，在大气、淡水、海水中耐蚀性很好，可热加工，可焊接，但不易钎焊。<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P></TD> <TD style="BORDER-RIGHT: #888888 1pt solid; PADDING-RIGHT: 7.5pt; BORDER-TOP: #ece9d8; PADDING-LEFT: 7.5pt; PADDING-BOTTOM: 2.25pt; BORDER-LEFT: #ece9d8; WIDTH: 75pt; PADDING-TOP: 2.25pt; BORDER-BOTTOM: #888888 1pt solid; BACKGROUND-COLOR: transparent; mso-border-alt: solid #888888 .75pt; mso-border-left-alt: solid #888888 .75pt; mso-border-top-alt: solid #888888 .75pt" vAlign=top width=100> <P class=MsoNormal style="MARGIN: 3.75pt 0cm; WORD-BREAK: break-all; LINE-HEIGHT: 13.5pt"><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 新宋体; mso-bidi-font-family: Arial">高强度的耐磨零件盒在<SPAN lang=EN-US>400</SPAN></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 新宋体">℃</SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 新宋体; mso-bidi-font-family: Arial">以下工作的零件，如轴承、轴套、齿轮、球形座、螺帽、法<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P></TD></TR></TBODY></TABLE>