UNS N06690高温合金圆棒/无缝管

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Inconel 690(UNS N06690/ W.Nr.2.4642) 

Inconel690合金是一种含30%Cr的奥氏体型镍基耐蚀合金。它不仅在含氯化物溶液和氢氧化钠溶液中，具有比Inconel600、Inconel800、304不锈钢优异的抗应力腐蚀开裂能力，还具有高的强度、良好的冶金稳定性和优良的加工特性。特别是在各种类型的高温水中，        Inconel690合金显示出了低的腐蚀速率和优异的应力腐蚀抗力。这些性能很适用于核废料处理装置，蒸汽发生器，耐硝酸部件。化学成分(%)_____________________________________Ni.............................≥58.0Cr..........................27.0-31.0Fe..........................7.0-11.0C..............................≤0.05Si.............................≤0.50Mn.............................≤0.50S.............................≤0.015Cu..............................≤0.5_______________________________________                   物理性能（室温）:_______________________________________密度(g/cm3)………………………………8.19熔点(℃) …………………………1343-1377比热(J/kg-℃) …………………………450电阻率( μΩ-m) ……………………1.148ABSolute;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%2C9%3A32776%2C16%3A8388608%2C17%3A32%2C24%3A32%2C25%3A32%2C30%3A1048576%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=1619077304290&bpp=24&bdt=M&idt=121&shv=r20210419&cbv=r20190131&ptt=9&saldr=aa&cookie=ID%3Df43b826f12745ccd-2268431f63c700b7%3AT%3D1618380579%3ART%3D1618380579%3AS%3DALNI_MamEblcYoWowg_oAMi_al7xjlPzyQ&nras=1&correlator=3169657963880&frm=23&ife=1&pv=2&ga_vid=787444224.1619077304&ga_sid=1619077304&ga_hid=636674179&ga_fc=0&nhd=1&u_tz=480&u_his=50&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=1110&bih=923&isw=730&ish=360&ifk=2699508910&scr_x=0&scr_y=0&eid=44736525%2C31060031%2C44740079&oid=3&pvsid=2115901655798943&pem=127&ref=https%3A%2F%2Fwww.bizrobot.com%2Fcompany_bloginfo.php%3Fadd_suc%3D1&eae=2&fc=1920&brdim=793%2C12%2C793%2C12%2C1920%2C0%2C1122%2C1031%2C730%2C360&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=4&bc=31&ifi=1&uci=1.n4cacfc0z0jk&fsb=1&dtd=199" marginwidth="0" marginheight="0" vspace="0" hspace="0" allowtransparency="true" scrolling="no" allowfullscreen="true" data-google-container-id="1.n4cacfc0z0jk" data-load-complete="true" frameborder="0">