QAl9-4铝青铜经销商供货

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QAl9-4铝青铜

材料名称：铝青铜拉制棒(硬,5～40mm)

牌号：QAl9-4

标准：GB/T 4423-1992

●QAl9-4特性及适用范围：

QAl9-4为含铁的铝青铜,有高的强度和减摩性，良好的耐蚀性，在热态下压力加工性良好,可电焊和气焊,但纤焊性不好，可用作高锡耐磨青铜的代用品。

●QAl9-4化学成份：

铜 Cu ：余量

锡 Sn ：≤0.1

锌 Zn：≤1.0

铅 Pb：≤0.01

磷 P：≤0.01

铝 Al：8.0～10.0

铁 Fe：2.0～4.0

锰 Mn：≤0.5

硅 Si ：≤0.1

注：≤1.7(杂质)

●QAl9-4力学性能：

抗拉强度 σb (MPa)：≥580

伸长率 δ10 (％)：≥12

伸长率 δ5 (％)：≥13

注 ：棒材的纵向室温拉伸力学性能试样尺寸：直径或对边距离5～40●QAl9-4热处理规范：热加工温度750～850℃;退火温度700～750℃;淬火温度850℃水冷;回火温度500～550℃PARent;">ABSolute;top:0;border:0;width:undefinedpx;height:undefinedpx;" SANdbox="allow-forms allow-pointer-lock allow-popUPS allow-popups-to-escape-sandbox allow-same-origin allow-scripts allow-top-navigation-by-user-activation" frameborder="0" src="https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-6745515041074118&ouTPUt=html&adk=1812271804&adf=3279755396&plat=1%3A8%2C2%3A8%2C8%3A134217728%2C9%3A134250504%2C10%3A32%2C11%3A32%2C16%3A8388608%2C17%3A32%2C24%3A32%2C25%3A32%2C30%3A1048576%2C32%3A32%2C40%3A32&guci=2.2.0.0.2.2.0.0&format=0x0&url=https%3A%2F%2Fwww.bizrobot.com%2Fcompany_bloginfo.php%3Fact%3D1&ea=0&flash=29.0.0&pra=5&wgl=1&dt=1599273194090&bpp=3&bdt=184&idt=121&shv=r20200831&cbv=r20190131&ptt=9&saldr=aa&cookie=ID%3Db5fb53e0e30065ba%3AT%3D1583737358%3AS%3DALNI_Ma8ikyoXy9eAXtm0boiU2wMlNQHxw&nras=1&correlator=5551770226533&frm=23&ife=1&pv=1&ga_vid=35193652.1599273194&ga_sid=1599273194&ga_hid=1456179998&ga_fc=0&iag=3&icsg=42&nhd=1&dssz=4&mdo=0&mso=0&u_tz=480&u_his=50&u_java=0&u_h=1080&u_w=1920&u_ah=1040&u_aw=1920&u_cd=24&u_nplug=27&u_nmime=50&adx=-12245933&ady=-12245933&biw=986&bih=793&isw=730&ish=360&ifk=2699508910&scr_x=0&scr_y=0&oid=3&pvsid=3894644908841992&pem=839&ref=https%3A%2F%2Fwww.bizrobot.com%2Fcompany_bloginfo.php%3Fadd_suc%3D1&rx=0&eae=2&fc=1920&brdim=786%2C19%2C786%2C19%2C1920%2C0%2C1083%2C970%2C730%2C360&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=8204&bc=31&ifi=0&uci=0.1fczp3icp7d&fsb=1&dtd=246" marginwidth="0" marginheight="0" vspace="0" hspace="0" allowtransparency="true" scrolling="no" allowfullscreen="true" data-google-container-id="0.1fczp3icp7d" data-load-complete="true">