GH4141 GH141管材| GH141棒材 GH141板材| GH141锻件 GH141丝材| GH141带材 GH141法兰| GH141光亮棒GH4141概述GH141是是沉淀硬化型镍基变形高温合金,在650~950℃范围内,具有高的拉伸和持久蠕变强度和良好的抗氧化性能。由于合金中铝、钛、钼含量较高,铸锭开坯比较困难,但变形后的材料具有较好的塑性,在退火状态下可以冷成形,也可进行焊接,焊接部件热处理时易产生应变时效裂纹。合金的品种有薄板、带、丝、盘件、环形件、锻件、棒材、和精密铸件等,适合于制造在870℃以下要求有高强度和980℃以下要求抗氧化的航空、航天发动机高温零部件。�0�2�0�2GH4141材料牌号GH141(GH4141)。�0�2GH4141相近牌号UNS N07041,Rene′41,R41,Carpenter41,PYROMET41,UNITEMP41,HynessalloyR41,J1610(美国)。�0�2GH4141材料的技术标准�0�2GH4141化学成分�0�2CCrNiCoMoAlTiBFeZrMnSiPSCu 不大于 0.06~0.1218.0~20.0余10.0~12.09.00~10.501.40~1.803.00~3.500.003~0.0105.000.070.500.500.0150.0150.50 注:航天用材可加入ω(Mg)<0.05%和ω(La)<0.035%。�0�2GH141热处理制度见表1-2。�0�2品种热处理制度 (航空)圆饼、环坯、环形件、棒、板材规范Ⅰ:1080℃±10℃,快淬+1120℃±10℃,0.5h,空冷+900℃±10℃,1-4h,空冷 (航天)棒、盘件规范Ⅱ:1080℃,4h,油冷+760℃,16h,空冷 规范Ⅲ:1065℃,4h,空冷+760℃,16h,空冷 板材规范Ⅳ:1180℃,30min,空冷+900℃,4h,空冷 规范Ⅴ:1080℃,保温不小于2.4min/mm,空冷+760℃,16h,空冷 �0�2GH4141品种规格与供应状态可提供各种规格的圆饼、环坯、环形件、薄板、带材、棒材、锻件和精密铸件等。板材于固溶状态交货,棒材和锻件不经热处理交货。�0�2GH4141熔炼与铸造工艺合金采用真空感应熔炼、真空感应熔炼加电渣重熔或真空电弧重熔工艺。�0�2GH4141应用概况与特殊要求该合金广泛用于制造航空、航天发动机高温承力零部件,如导向叶片、燃烧室、涡轮、导向器高温承力件、轴、盘、叶片和紧固件等,板材焊接件热处理时的应变时效裂纹,可采用焊前过时效处理或在焊前控制固溶处理后的冷却速度的方法来解决,焊后再进行标准热处理。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=1629192325907&bpp=7&bdt=243&idt=122&shv=r20210809&mjsv=m202108100101&ptt=9&saldr=aa&cookie=ID%3D65f10967fc2ef62c-22a94d28ddca001d%3AT%3D1629186564%3ART%3D1629186564%3AS%3DALNI_MbEmP4C4A-8cnAUq5CohReIsd2BpQ&nras=1&correlator=3140515331966&frm=23&ife=1&pv=1&ga_vid=442858307.1629192326&ga_sid=1629192326&ga_hid=1186976180&ga_fc=0&nhd=1&u_tz=480&u_his=12&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=42530672%2C20211866%2C31061829%2C31062297%2C31062165&oid=3&pvsid=4487924246012225&pem=341&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=32772&bc=31&ifi=1&uci=1.9uym2twa8q5q&fsb=1&dtd=136" marginwidth="0" marginheight="0" vspace="0" hspace="0" allowtransparency="true" scrolling="no" allowfullscreen="true" data-google-container-id="1.9uym2twa8q5q" data-load-complete="true"> |