6j8锰铜合金丝6J8电阻合金线现货库存

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锰铜是以、锰、镍为主要成份的电阻合金。具有较高的电阻率，很小的电阻温度系数，和对铜热电势低，及优良的电阻长期稳定性等特点，是一种较为优越的精密电阻材料。主要用于制作标准电阻器、精密仪器中电阻元件及分流电阻等。康铜、新康铜、铜锰电阻合金主要技术性能（GB/T1234-95标准）性能  牌号 康铜6J40 新康铜6J11 锰铜6J12 F1锰铜6J8 F2锰铜6J13主要化学成分％ Ni 39-41 __ 2-3 ___ 2-5 Mn 1-2 10.5-12.5 11-13 8-10 11-13 Cu 余量 余量 余量 余量 余量 其他 __ Al:2.5-4.5Fe:1.0-1.6 __ Si:1-2 __元件适用温度℃ 5-500 5-500 5-45 10-80 10-80密度g/m3 8.88 8.00 8.44 8.70 8.40电阻率.m, 20℃ 0.48±0.03 0.48±0.03 0.46±0.03 0.35±0.05 0.44±0.04电阻温度系数aí10-6/℃ +40-40 +80-80 +20-3 +10-5 40对铜热电动势V/℃(0-100℃) 45 2 1 2 2延伸率%(>0.5) ≥15 ≥15 ≥15 ≥15 ≥15组织 奥氏体 奥氏体 奥氏体 奥氏体 奥氏体磁性 非磁性 非磁性 非磁性 非磁性 非磁性PARent;">ABSolute;top:0;border:0;width:undefinedpx;height:undefinedpx;" sandbox="allow-forms allow-pointer-lock 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%3A8%2C2%3A8%2C8%3A134217728%2C9%3A134250504%2C10%3A32%2C11%3A32%2C16%3A8388608%2C17%3A32%2C24%3A32%2C25%3A32%2C30%3A1048576%2C32%3A32%2C40%3A32&guci=2.2.0.0.2.2.0.0&format=0x0&url=https%3A%2F%2Fwww.bizrobot.com%2Fcompany_bloginfo.php%3Fact%3D1&ea=0&flash=29.0.0&pra=5&wgl=1&dt=1599268401547&bpp=7&bdt=82&idt=142&shv=r20200831&cbv=r20190131&ptt=9&saldr=aa&cookie=ID%3Db5fb53e0e30065ba%3AT%3D1583737358%3AS%3DALNI_Ma8ikyoXy9eAXtm0boiU2wMlNQHxw&nras=1&correlator=4631383349019&frm=23&ife=1&pv=2&ga_vid=43894228.1599268402&ga_sid=1599268402&ga_hid=1459889575&ga_fc=0&iag=3&icsg=42&nhd=1&dssz=4&mdo=0&mso=0&u_tz=480&u_his=11&u_java=0&u_h=1080&u_w=1920&u_ah=1040&u_aw=1920&u_cd=24&u_nplug=27&u_nmime=50&adx=-12245933&ady=-12245933&biw=986&bih=793&isw=730&ish=360&ifk=2699508910&scr_x=0&scr_y=0&eid=44726949%2C21066358%2C21066944&oid=2&pvsid=1620049852724946&pem=839&ref=https%3A%2F%2Fwww.bizrobot.com%2Fcompany_bloginfo.php%3Fadd_suc%3D1&rx=0&eae=2&fc=1920&brdim=786%2C19%2C786%2C19%2C1920%2C0%2C1083%2C970%2C730%2C360&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=8204&bc=31&ifi=0&uci=0.pyw272d13os5&fsb=1&dtd=274" marginwidth="0" marginheight="0" vspace="0" hspace="0" allowtransparency="true" scrolling="no" allowfullscreen="true" data-google-container-id="0.pyw272d13os5" data-load-complete="true">