HSi80-3硅黄铜（C69400）棒

冶韩铜业：供应HSi80-3硅黄铜（C69400）棒 硅黄铜带 硅黄铜板规格齐全

化学成份

铜Cu：79.0～81.0

锡Sn：≤0.2

锌Zn：余量

铅Pb：≤0.1

磷P：≤0.02

铝Al：≤0.1

铁Fe：≤0.6

锰Mn：≤0.5

硅Si：2.5～4.0

锑Sb：≤0.05

铋Bi：≤0.003

注：≤1.5(杂质)

力学性能

抗拉强度σb (MPa)：≥295

伸长率δ10 (％)：≥25

注：棒材的纵向室温拉伸力学性能

试样尺寸：直径10～75

热处理规范：

热加工温度750～850℃。HSi80-3硅黄铜标准：GB/T 13808-1992C69400铜合金黄铜 以锌作主要添加元素的铜合金﹐具有美观的黄色﹐统称黄铜。铜锌二元合金称普通黄铜或称简单黄铜。三元以上的黄铜称特殊黄铜或称复杂黄铜。含锌低於36％的黄铜合金由固溶体组成﹐ 铜合金具有良好的冷加工性能﹐如含锌30％的黄铜常用来制作弹壳﹐俗称弹壳黄铜或七三黄铜。含锌在36～42％之间的黄铜合金由和固溶体组成﹐其中常用的是含锌40％的六四黄铜。为了改善普通黄铜的性能﹐常添加其他元素﹐如铝﹑镍﹑锰﹑锡﹑硅﹑铅等。铝能提高黄铜的强度﹑硬度和耐蚀性﹐但使塑性降低﹐适合作海轮冷凝管及其他耐蚀零件。锡能提高黄铜的强度和对海水的耐腐性﹐故称海军黄铜﹐用作船舶热工设备和螺旋桨等。铅能改善黄铜的切削性能﹔这种易切削黄铜常用作钟表零件。黄铜铸件常用来制作阀门和管道配件等。 船舶常用的消防栓防爆月牙扳手,就是黄铜加铝铸造而成。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%3A32776%2C2%3A32776%2C8%3A32768%2C9%3A32776%2C10%3A32%2C11%3A32%2C16%3A8388608%2C17%3A32%2C24%3A32%2C25%3A32%2C30%3A1081344%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=1594284637770&bpp=3&bdt=132&idt=346&shv=r20200624&cbv=r20190131&ptt=9&saldr=aa&cookie=ID%3Dae72f60ec81ac691%3AT%3D1594278309%3AS%3DALNI_Ma1VyONuDNVahmhTYoSN6Guvor0TA&nras=1&correlator=3794224211816&frm=23&ife=1&pv=1&ga_vid=344134182.1594284638&ga_sid=1594284638&ga_hid=58433417&ga_fc=0&iag=3&icsg=42&nhd=1&dssz=4&mdo=0&mso=0&u_tz=480&u_his=26&u_java=0&u_h=768&u_w=1360&u_ah=728&u_aw=1360&u_cd=24&u_nplug=14&u_nmime=31&adx=-12245933&ady=-12245933&biw=1343&bih=605&isw=730&ish=360&ifk=2699508910&scr_x=0&scr_y=0&eid=21066624&oid=3&pvsid=4497707372565528&pem=564&ref=https%3A%2F%2Fwww.bizrobot.com%2Fcompany_bloginfo.php%3Fadd_suc%3D1&rx=0&eae=2&fc=1920&brdim=0%2C0%2C0%2C0%2C1360%2C0%2C1360%2C728%2C730%2C360&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=8220&bc=31&ifi=0&uci=0.it6o8qivp9t4&fsb=1&dtd=375" marginwidth="0" marginheight="0" vspace="0" hspace="0" allowtransparency="true" scrolling="no" allowfullscreen="true" data-google-container-id="0.it6o8qivp9t4" data-load-complete="true">