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咨询︰①⑦③○①⑧⑥⑧⑦⑥③(微信同号) NS321在化学、石化、能源制造和污染控制领域中有着广泛的应用，尤其是在***、盐酸、磷酸、醋酸等工业中NS321化学成分：镍Ni余量钼Mo26-30 铁Fe：4.0-6.0 铬Cr：≤1.0钴Co：≤2.5 碳C：≤0.05锰Mn：≤1.0 钒V：≤0.04硅Si：≤1.0 磷P：≤0.04硫S：≤0.03NS321 的物理性能:密度9.24g/cm3熔点1330-1380℃抗拉强度Rm N/mm2690屈服强度RP0.2N/mm2310延伸率A5 %40NS321具有以下特性:1.控制铁元素和铬元素在***含量，阻止β 相Ni4Mo 的生成。2.对还原环境的优异的耐腐蚀性。3.***的抗中等浓度***和许多非氧化性酸腐蚀性。4.很好的抗氯离子还原应力腐蚀开裂性（SCC）。5.***的耐各种有机酸腐蚀的能力。NS321金相结构:为面心立方晶格结构。通过控制铁和铬含量在***值，降低了加工脆性，阻止了在700-870℃间Ni4Mo 相的析出。NS321耐腐蚀性:镍钼合金的碳、硅含量极低，降低了焊接热影响区碳和其它杂质相的析出，因此其焊缝也具有足够的抗腐蚀性。 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" src="https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-6745515041074118&ouTPUt=html&adk=1812271804&adf=3279755396&plat=1%3A1081352%2C2%3A1081352%2C8%3A134217728%2C9%3A134250504%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=1619073539325&bpp=35&bdt=M&idt=98&shv=r20210419&cbv=r20190131&ptt=9&saldr=aa&cookie=ID%3Df43b826f12745ccd-2268431f63c700b7%3AT%3D1618380579%3ART%3D1618380579%3AS%3DALNI_MamEblcYoWowg_oAMi_al7xjlPzyQ&nras=1&correlator=768203560075&frm=23&ife=1&pv=2&ga_vid=544735341.1619073539&ga_sid=1619073539&ga_hid=1197395146&ga_fc=0&nhd=1&u_tz=480&u_his=36&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=44740079&oid=2&pvsid=4222217837707140&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.a4ryx7dt99cq&fsb=1&dtd=175" marginwidth="0" marginheight="0" vspace="0" hspace="0" allowtransparency="true" scrolling="no" allowfullscreen="true" data-google-container-id="1.a4ryx7dt99cq" data-load-complete="true" frameborder="0"> |