錳銅(6J13)主要技術(shù)參數(shù):
成份含量:Ni(2-5)Cu(余量)Mn(11-13)Fe(≤0.15)
皮材規(guī)格:厚(≥0.1mm)寬(寬度100mm)
絲材規(guī)格:≥1.0mm
平均電阻溫度系數(shù):-10~+20a×10-6℃-1
抗拉強(qiáng)度:≥390Mpa
延伸率:6--15
對(duì)銅熱電動(dòng)勢(shì):≤2uV/℃
電阻率:0.44±0.04uΩ.m
特點(diǎn)及用途:是以銅、錳、鎳為主要成份的電阻合金。具有較高的電阻率,很小的電阻溫度系數(shù),對(duì)銅熱電勢(shì)低及優(yōu)良的電阻長(zhǎng)期穩(wěn)定性等特點(diǎn),是一種較為優(yōu)越的精密電阻材料。廣泛用于制作標(biāo)準(zhǔn)電阻器、精密儀器中電阻元件及分流電阻元件等。
.jpg)
.jpg)
.jpg)
.jpg)



