GH4648力学性能GH4648应用和特性

 GH4648高温合金

一、GH4648介绍：

GH4648是Ni-Cr基沉淀硬化型变形高温合金，使用温度900摄氏度以下，并可在1100摄氏度以下短时使用。合金加入高cr，使之具有好的抗热腐蚀性能。同时合金具有中等的强度和良好的抗疲劳和抗蠕变性能，良好的冷加工性能和焊接性能。欢迎新老客户来电咨询!周工/TEL：1-3-8---1616---6343（v信同号）二、GH4648应用和特性：GH4648该 合金适合制作900-1100摄氏度要求优异的耐腐蚀性能的高温结构件，如发动机燃烧室部件和其他热端部件。三、GH4648相近牌号：高温新名称高温旧名称耐蚀新名称耐蚀旧名称国标牌号GH4648GH648 日本JIS美标ASTM美 标UNS、SAE德标DIN欧洲EN四、GH4648化学成分：碳C硅Si锰Mn磷P硫 S铬Cr≤0.1≤0.4≤0.5≤0.015≤0.0132-35镍Ni钼Mo钴Co铜Cu铁Fe铌Nb余2.3-3.3--≤40.5-1.1硼B钛Ti铝AlLa钨W铈Ce≤0.0080.5-1.10.5-1.1-4.3-5.2≤0.03五、GH4648材质规格：热扎棒10~100mm,锻制棒：100mm~350mm,冷扎薄板0.05mm-4.0mm,热扎板:4mm~14mm,带2mm-10mm,各尺寸规格锻件环件，库存个别牌号不定尺。六、GH4648物理性能：密度g/cm3磁性热导率/w/(m.k)100-800℃电阻率℃)/（Ω.mm2/m)100℃比热容℃)/kg/(kg.k)℃100-800℃线胀系数/(10-6/k)20-800℃8.28无13.2-28.5-0.498-0.653-14.9温度0/℃20600700 弹性模量E/GPa212180173七、GH4648力学性能:品种热处理温度0/°C拉伸强度ΣbMPa≥延伸率A/%≥断面收缩Z/%≥热轧棒标准热处理2078025-八、GH4648加工处理和焊接性能:合金切削加工无特殊要求。LED">ABSolute;top:0;border:0;width:undefinedpx;height:undefinedpx;" SANdbox="allow-forms 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%3A1024%2C2%3A1024%2C9%3A32776%2C16%3A8388608%2C17%3A32%2C24%3A32%2C25%3A32%2C30%3A1081344%2C32%3A32&format=0x0&url=https%3A%2F%2Fwww.bizrobot.com%2Fcompany_bloginfo.php%3Fact%3D1&ea=0&flash=32.0.0*&pra=5&wgl=1&dt=1629534913183&bpp=3&bdt=184&idt=157&shv=r20210816&mjsv=m202108190101&ptt=9&saldr=aa&cookie=ID%3Dc16332d6bc59311d-222d037c0fcb004d%3AT%3D1629530542%3ART%3D1629530542%3AS%3DALNI_MbuPvPXz5SkvgOTbRiJEJFqe97rtg&nras=1&correlator=862213671083&frm=23&ife=1&pv=1&ga_vid=1843376880.1629534913&ga_sid=1629534913&ga_hid=1185045377&ga_fc=0&nhd=1&u_tz=480&u_his=29&u_java=0&u_h=768&u_w=1360&u_ah=728&u_aw=1360&u_cd=24&u_nplug=18&u_nmime=37&adx=-12245933&ady=-12245933&biw=1295&bih=597&isw=730&ish=360&ifk=2699508910&scr_x=0&scr_y=0&eid=21066429%2C20211866%2C31062297&oid=3&pvsid=1935868567992372&pem=341&ref=https%3A%2F%2Fwww.bizrobot.com%2Fcompany_bloginfo.php%3Fadd_suc%3D1&eae=2&fc=1920&brdim=0%2C0%2C0%2C0%2C1360%2C0%2C1360%2C728%2C730%2C360&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=32772&bc=31&ifi=1&uci=1.6f3joxutvtyi&fsb=1&dtd=197" marginwidth="0" marginheight="0" vspace="0" hspace="0" allowtransparency="true" scrolling="no" allowfullscreen="true" data-google-container-id="1.6f3joxutvtyi" data-load-complete="true">