4J47膨胀合金带材4J47铁镍合金板材4J47性能参数介绍

 4J47膨胀合金

膨胀合金4J47卷带  4J47铁镍合金板材  4J47性能   4J47膨胀合金

膨胀合金的牌号和化学成分

冶韩合金欢迎您的来电咨询！周工/TEL：138---1616---6343（微信同号）牌号化学成分(质量分数)(％)其他元素CMnsjNiCrCoCuM0SeFe≤4J470.05O.0200.020≤O.40≤O.3046.8～47.8O.8～1.4余量合金产品的特性和应用合号主要特性应用举例4J06、4J47、4J49在一定温度范围内具有与软玻璃相近的线热膨胀系数在电真空工业中和相应的软玻璃进行匹配封接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%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=1618883088375&bpp=6&bdt=428&idt=221&shv=r20210415&cbv=r20190131&ptt=9&saldr=aa&cookie=ID%3D4befc68b3e5f9bb4-22b752f57dc70028%3AT%3D1618880853%3ART%3D1618880853%3AS%3DALNI_Mbnwlf7jlE2FmsWRvkCoMK9q2HuUQ&nras=1&correlator=6015692228557&frm=23&ife=1&pv=1&ga_vid=443500414.1618883089&ga_sid=1618883089&ga_hid=1720666839&ga_fc=0&nhd=1&u_tz=480&u_his=14&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=44739522%2C44740079&oid=3&pvsid=2646334137521575&pem=826&ref=https%3A%2F%2Fwww.bizrobot.com%2Fcompany_bloginfo.php%3Fadd_suc%3D1&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.qpuqdlyx4fob&fsb=1&dtd=241" marginwidth="0" marginheight="0" vspace="0" hspace="0" allowtransparency="true" scrolling="no" allowfullscreen="true" data-google-container-id="1.qpuqdlyx4fob" data-load-complete="true">