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GH2761高温合金 GH2761是Fe-Ni-Cr基沉淀硬化型变形高温合金，使用温度750℃以下。合金通过加入高铝、高铁及控制合金的Al/Ti比，提高合金强度。该合金组织稳定，具有高的屈服强度、良好的抗冷热疲劳及低周疲劳性能，并有较好的热加工性能及切削加工性能。冶韩实业的主要品种有圆饼、环坯、盘形锻件、环形件、锻件和棒材等。欢迎您的来电咨询！周工/TEL：138---1616---6343（微信同号） GH2761高温合金已用于制作航空发动机涡轮盘、压气机盘、鼓筒、涡轮机匣、整流叶片、精密螺栓等零件。已投入指生产，情况良好。 GH2761高温合金在900℃以下抗燃气认腐蚀及在燃气气氛中抗应力腐蚀性能良好。经650-700℃*2000h时效后，无新相析出；750℃*2000h时效后有少量Laves相析出。GH2761高温合金化学成分元素CCrNiWMoAlTiFeBCeSPSiMnCu最小0.0212.042.02.81.41.43.2Bal 最大0.0714.045.03.31.91.853.650.0150.030.0080.020.40.50.2 热处理制度 热轧棒材、锻制棒材、锻件：1090℃，保温2小时，水冷+850℃保温4小时+750℃保温24小时空冷。 转动件用热轧棒材、锻制棒材、锻件：1120℃，保温2小时，水冷+850℃保温4小时+750℃保温24小时空冷。 密度：8.1ABSolute;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=1620269092678&bpp=4&bdt=334&idt=316&shv=r20210504&cbv=%2Fr20190131&ptt=9&saldr=aa&cookie=ID%3D291846eb031c7b75-225488dfacc700fb%3AT%3D1619775504%3ART%3D1619775504%3AS%3DALNI_MbwSZhVJSyAVnKsp3VZHCvY7oon3A&nras=1&correlator=6127358163890&frm=23&ife=1&pv=2&ga_vid=923154100.1620269093&ga_sid=1620269093&ga_hid=1657349863&ga_fc=0&nhd=1&u_tz=480&u_his=15&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=21065724&oid=3&pvsid=3381852102943978&pem=877&ref=https%3A%2F%2Fwww.bizrobot.com%2Fcompany_bloginfo.php&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.h5ee0tab9z5a&fsb=1&dtd=354" marginwidth="0" marginheight="0" vspace="0" hspace="0" allowtransparency="true" scrolling="no" allowfullscreen="true" data-google-container-id="1.h5ee0tab9z5a" data-load-complete="true"> |