山西GH4033卷板1.0mm GH4033(gh33)高温合金中厚板 GH4033热轧棒材及盘坯料GH4033电阻率,性能用途,化学成分特性及应用领域概述:概述:GH4033是高温合金,以镍-铬为基体,添加铝、钛形成γ,相弥散强化合金,在700~750℃具有足够的高温强度,在900℃以下具有良好的抗氧化性。该合金、加热工性能良好,主要供应热轧棒及盘坯料,应用于发动机转子零件。GH4033的弹性模量室温20的数据是220.5 E/GPaGH4033生产执行标准:标准棒材锻件板材丝材管材国家标准GB/T14992GB/T14994GB/T14993GB/T14997GB/T14998GB/T14995GB/T14996YB/T5249GB/T15062航空工业标准 HB5198国家军用标准 GJB1953GJB2611GJB3165GJB3020GJB3782 GJB1953GJB2611GH4033 金相组织结构:该合金在固溶状态为单相奥氏体组织,有微量的TiC、TIN[Ti(C、N)。GH4033相近牌号:Зи437БXH77TЮP(俄罗斯)GH4033(GH33) 化学成分:C 0.03~0.08Cr 19.0~22.0Ni 余Al 0.60~1.00Ti 2.40~2.80Fe 4.00Mn 0.35Si 0.65P 0.015S 0.007B 0.010Ce 0.010GH4033物理性能:密度 g/cm3:8.4熔点 ℃:1278——1346热导率 λ/(W/m ℃):10.9(100℃)比热容 J/kg ℃:377弹性模量 GPa:220剪切模量 GPa:电阻率 μΩ m:1.33?线膨胀系数 a/10-6℃-1:11.27(20~100℃)GH4033力学性能:(在20℃检测机械性能的最小值)热处理方式:固溶处理抗拉强度σb/MPa:880屈服强度σp0.2/MPa:590延伸率σ5 /%:13布氏硬度 HBS:≤321工艺性能与要求1、该合金热加工性能良好,锻造加热温度1140℃,终锻950℃。2、该合金的晶粒度平均尺寸与锻件的变形程度、终锻温度密切相关。3、合金在固溶状态可以进行氩弧焊,焊后应及时处理以消除焊接应力。4、表面处理工艺:机械加工后的零件需进行电解抛光,若采用机械抛光则最后的抛光磨痕应与叶片长度方向一致。5、零件固溶处理加热升温速度不宜过快,可采用阶梯式加热曲线。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%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=32.0.0&pra=5&wgl=1&dt=1597908266705&bpp=12&bdt=53&idt=74&shv=r20200817&cbv=r20190131&ptt=9&saldr=aa&cookie=ID%3D08c50b70f8c07e4f%3AT%3D1582510175%3AS%3DALNI_MaT5K7k8sml1oHxdYgGHZa7FZ8Z7w&nras=1&correlator=5585413643663&frm=23&ife=1&pv=2&ga_vid=1189550530.1597908267&ga_sid=1597908267&ga_hid=147609708&ga_fc=0&iag=3&icsg=42&nhd=1&dssz=4&mdo=0&mso=0&u_tz=480&u_his=12&u_java=0&u_h=1080&u_w=1920&u_ah=1040&u_aw=1920&u_cd=24&u_nplug=40&u_nmime=57&adx=-12245933&ady=-12245933&biw=1920&bih=921&isw=730&ish=360&ifk=2699508910&scr_x=0&scr_y=0&eid=42530558%2C42530560%2C42530587%2C44723321&oid=3&pvsid=4293883170262615&pem=740&ref=https%3A%2F%2Fwww.bizrobot.com%2Fcompany_bloginfo.php%3Fadd_suc%3D1&rx=0&eae=2&fc=1920&brdim=0%2C0%2C0%2C0%2C1920%2C0%2C1920%2C1040%2C730%2C360&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=8204&bc=31&ifi=0&uci=0.mffaljrxn7h4&fsb=1&dtd=83" marginwidth="0" marginheight="0" vspace="0" hspace="0" allowtransparency="true" scrolling="no" allowfullscreen="true" data-google-container-id="0.mffaljrxn7h4" data-load-complete="true"> |