GH4500（GH500）物理力学性能参数介绍

GH4500高温合金

一、GH4500介绍：

GH4500是Ni-Cr-Co基沉淀硬化型变形高温合金，使用温度小于870摄氏度，短时可达到980摄氏度。合金加入铬、钼和钴元素进行固溶强化，加入铝、钛元素形成沉淀强化相。合金有良好的高温强度。合金具有较高的耐热腐蚀性能和抗 氧 化性能。欢迎您的来电咨询！周工/TEL：138---1616---6343（微信同号）

二、GH4500应用和特性：

GH4500适合用发动机温度在750摄氏度以下的涡轮叶片、自由涡轮,盘、迷宫轴以及燃气机叶片等。三、GH4500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GH4500GH500   日本JIS美标ASTM美 标UNS、SAE德标DIN欧洲EN     四、GH4500化学成分：碳C硅Si锰Mn磷P硫 S铬Cr≤0.12≤0.75≤0.75≤0.015≤0.01518-20镍Ni钼Mo钴Co铜Cu铁Fe铌Nb余3-515-20≤0.1≤4-硼B钛Ti铝AlZr钨W铈Ce0.003-0.0082.2-2.62.75-3.25≤0.064-5-五、GH4500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、GH4500物理性能：密度g/cm3磁性热导率/w/(m.k)20-690℃电阻率℃)/（Ω.mm2/m)100℃比热容℃)/kg/(kg.k)℃25-690℃线胀系数/(10-6/k)20-700℃8.05无10.9-20.91.130.44-0.52115温度0/℃20600700  弹性模量E/GPa217181173  七、GH4500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20110010-七、GH4500加工处理和焊接性能:合金可采用氩弧焊焊接，使用本合金焊丝，经过热处理后焊缝强度比基体材料低。合金一般经标准热处理后进行机械加工，采用低速小进刀量；对于钻、车加工应在固溶状态下进行，磨光在时效后进行。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%3A32776%2C2%3A32776%2C8%3A134217728%2C9%3A134250504%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=1620272804902&bpp=5&bdt=197&idt=43&shv=r20210504&cbv=%2Fr20190131&ptt=9&saldr=aa&cookie=ID%3D291846eb031c7b75-225488dfacc700fb%3AT%3D1619775504%3ART%3D1619775504%3AS%3DALNI_MbwSZhVJSyAVnKsp3VZHCvY7oon3A&nras=1&correlator=3275709213691&frm=23&ife=1&pv=2&ga_vid=175170245.1620272805&ga_sid=1620272805&ga_hid=933712209&ga_fc=0&nhd=1&u_tz=480&u_his=33&u_java=0&u_h=768&u_w=1360&u_ah=728&u_aw=1360&u_cd=24&u_nplug=15&u_nmime=33&adx=-12245933&ady=-12245933&biw=1295&bih=597&isw=730&ish=360&ifk=2699508910&scr_x=0&scr_y=0&eid=44740386&oid=3&pvsid=3740127132745364&pem=877&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=4&bc=31&ifi=1&uci=1.vahxrwnxfve6&fsb=1&dtd=113" marginwidth="0" marginheight="0" vspace="0" hspace="0" allowtransparency="true" scrolling="no" allowfullscreen="true" data-google-container-id="1.vahxrwnxfve6" data-load-complete="true">