咨询︰①⑦③○①⑧⑥⑧⑦⑥③(微信同号) 上海冶韩NS131管材形式:无缝管 钢管 管材 焊管 热轧管上海冶韩NS131棒材形式:棒材 圆棒 钢棒 研磨棒 冷拉棒 光棒 六角棒 圆钢 盘条 线材上海冶韩NS131板材形式:热轧板 冷轧板 板材 板 钢板 锻打板 热顶锻 钢带上海冶韩NS131交货状态:淬火 回火 软态 硬态 全硬 退火 调质 固溶处理 时效处理上海冶韩NS131国产品牌:上钢五厂、抚顺钢铁、舞阳钢铁、宝钢、上海冶韩NS131进口品牌:冶金、德国VDM、瑞典奥托昆普、美国冶联、美国C、美国哈氏上海冶韩NS131引用:SAE AISI ASTM UNS KS W-NR JIS DIN EN GB ISO SUS SUH AE AMS牌号①: NS131C(%): ≤0.05Cr(%): 19.0~21.0Ni(%): 42.0~44.0Mo(%): 12.5~13.5Co(%): —Cu(%): —Al(%): —Ti(%): —Fe(%): 余量Si(%): ≤0.70Mn(%): ≤1.00P(%): ≤0.030S(%): ≤0.030其他(%): — ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ㈠NS131板材/带材按生产方法可分为热轧钢板和冷轧钢板。⑴NS131热轧板:优点:硬度低,加工容易,延展性能好。⑵NS131冷轧板:优点:厚度小,精度高,性能好品种多用途广,表面质量高。工艺流程:原料-预退火-酸轧-成品退火-平整-精整-包装-成品㈡NS131棒材工艺流程: 钢坯验收→加热→轧制→倍尺剪切→冷却→剪切→检验→包装→成品㈢NS131线材工艺流程: 钢坯验收→加热→轧制→吐丝→散卷冷却→集卷→压卷→检验→包装㈣NS131管材工艺流程: 热轧(挤压无缝钢管):圆管坯→加热→穿孔→三辊斜轧、连轧或挤压→脱管→定径(或减径)→冷却→矫直→水压试验(或探伤)→标记→入库。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=1619072519634&bpp=28&bdt=M&idt=96&shv=r20210419&cbv=r20190131&ptt=9&saldr=aa&cookie=ID%3Df43b826f12745ccd-2268431f63c700b7%3AT%3D1618380579%3ART%3D1618380579%3AS%3DALNI_MamEblcYoWowg_oAMi_al7xjlPzyQ&nras=1&correlator=6761271468298&frm=23&ife=1&pv=2&ga_vid=1609767182.1619072520&ga_sid=1619072520&ga_hid=76235621&ga_fc=0&nhd=1&u_tz=480&u_his=14&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%2C44740387&oid=3&pvsid=1194923304724021&pem=127&ref=https%3A%2F%2Fwww.bizrobot.com%2Fcompany_bloginfo.php&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=1.9lhf7lort00m&fsb=1&dtd=176" marginwidth="0" marginheight="0" vspace="0" hspace="0" allowtransparency="true" scrolling="no" allowfullscreen="true" data-google-container-id="1.9lhf7lort00m" data-load-complete="true" frameborder="0"> |