FQR-7501A型涡流导电仪
FQR-7501A型涡流导电仪【产品类别】:涡流导电仪系列【产品介绍】:用于测量非铁磁导体的电导率值及与材料电导率值直接有关性质的测量。例如:铜浇铸控制、铜中氧含量、金属纯度、铝浇铸控制、铝合金铸锭中的铜析、合金混料分选,间接硬度及抗拉强度测量(对某些硬铝合金),硬铝热处理控制、过烧检验等。【主要技术指标】:1.测量范围:5-62MS/m2.测量精度:分度盘端值&plu***n;2%3.工作条件:0-40℃4.工作电压:3V(一号电池两节)5.电池寿命:约200小时6.外型尺寸:220*153*96(mm)重量:2.2kg7.仪器配套:主机一台,探头一只(附于主机上)校正块:二块附录A(资料性附录)导电率、电导率与电阻系数之间的对应关系导电率/%IACS电导率/(MS/m)电阻系数/(Ω·mm2/m)10259.160.01690310158.580.01707010058.000.0172419957.420.0174159856.840.0175939756.260.0177749655.680.0179599555.100.0181489454.520.0183419353.940.0185399253.360.0187409152.780.0189469052.200.0191578549.300.0202848046.400.0215517543.500.0229887040.600.0246306537.700.0265256034.800.0287355531.900.0313475029.000.0344824526.100.0383134023.200.0431033520.300.0492603017.400.0574702514.500.0689642011.600.086205158.700.114940105.800.17241052.900.344820)