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咨询︰①⑦③○①⑧⑥⑧⑦⑥③(微信同号) GH4698是Ni-Cr基沉淀硬化型变形高温合金，使用温度750-800摄氏度，该合金是在GH4033合金的基础上发展而成的，与GH4033合金相比，提高了铝和钛含量，添加了铌和钼降低了铬含量。合金在550-800摄氏度范围内具有高的持久强度和拉伸强度，良好的塑性和综合性能，及长期使用组织稳定。GH4698化学成分：碳C≤0.08 硅Si ≤0.6 锰Mn ≤0.4磷P≤0.015 硫S≤0.007 铬Cr13-16 镍Ni余量钼Mo 2.8-3.2Zr ≤0.05 铜Cu≤0.07 铁Fe≤2 铌Nb1.8-2.2 硼B≤0.005 钛Ti 2.35-2.75铝Al 1.3-1.7镁Mg≤0.008钨W4.3-5.2 铈Ce≤0.005 GH4698应用和特性：GH4698该 合金在经过650-750摄氏度,100H-1000H长期时效后，组织和性能稳定，无有害相析出。用于制作发动机涡轮,盘、压气机盘、导流片、承力环和紧固件等。GH4698对应什么牌号，GH4698高温合金，GH4698材质探伤，GH4698什么材料，GH4698性能，GH4698材质，GH4698高温合金硬度，GH4698高温合金厂家，GH4698材料密度，GH4698高温合金厂家报价，GH4698力学性能，GH4698材料用途，GH4698对应什么材料，GH4698高温合金钢材，GH4698现货报价.GH4698应用领域：由于在500~800℃以下具有高持久强度可广泛应用于各种高要求的场合。●航空发动机●燃涡轮盘●压气机盘●导流片●承力环密度：ρ=8.32g/cm3熔化温度范围：1340~1365℃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" src="https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-6745515041074118&ouTPUt=html&adk=1812271804&adf=3279755396&plat=1%3A1081352%2C2%3A1081352%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=0&pra=5&wgl=1&dt=1618456138190&bpp=13&bdt=M&idt=64&shv=r20210413&cbv=r20190131&ptt=9&saldr=aa&cookie=ID%3Df43b826f12745ccd-2268431f63c700b7%3AT%3D1618380579%3ART%3D1618380579%3AS%3DALNI_MamEblcYoWowg_oAMi_al7xjlPzyQ&nras=1&correlator=2630851195746&frm=23&ife=1&pv=2&ga_vid=1322961777.1618456138&ga_sid=1618456138&ga_hid=1395597054&ga_fc=0&nhd=1&u_tz=480&u_his=11&u_java=0&u_h=1080&u_w=1920&u_ah=1040&u_aw=1920&u_cd=24&u_nplug=0&u_nmime=0&adx=-12245933&ady=-12245933&biw=1209&bih=937&isw=730&ish=360&ifk=2699508910&scr_x=0&scr_y=0&eid=44735932%2C31060138%2C44740079&oid=3&pvsid=3008252272357519&pem=127&ref=https%3A%2F%2Fwww.bizrobot.com%2Fcompany_bloginfo.php%3Fadd_suc%3D1&eae=2&fc=1920&brdim=703%2C0%2C703%2C0%2C1920%2C0%2C1221%2C1045%2C730%2C360&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=4&bc=31&ifi=1&uci=1.ukt9gsfshf8c&fsb=1&dtd=135" marginwidth="0" marginheight="0" vspace="0" hspace="0" allowtransparency="true" scrolling="no" allowfullscreen="true" data-google-container-id="1.ukt9gsfshf8c" data-load-complete="true" frameborder="0"> |