電(dian)(dian)工合金是電(dian)(dian)機(ji)、電(dian)(dian)器、儀器儀表、電(dian)(dian)子等工業用(yong)關鍵(jian)功能材(cai)(cai)(cai)料(liao)(liao)(liao)。按其功能不(bu)同,一般可分為電(dian)(dian)觸頭材(cai)(cai)(cai)料(liao)(liao)(liao)、磁性(xing)材(cai)(cai)(cai)料(liao)(liao)(liao)、熱雙(shuang)金屬、測(ce)溫材(cai)(cai)(cai)料(liao)(liao)(liao)、電(dian)(dian)熱合金、導電(dian)(dian)材(cai)(cai)(cai)料(liao)(liao)(liao)、熔體(ti)材(cai)(cai)(cai)料(liao)(liao)(liao)、其他(ta)特種合金材(cai)(cai)(cai)料(liao)(liao)(liao)等。這些(xie)材(cai)(cai)(cai)料(liao)(liao)(liao)的共同特點是:用(yong)量不(bu)多,但要求品種多、規格全、性(xing)能高,其質(zhi)量直(zhi)接影(ying)響電(dian)(dian)工產(chan)品水平(ping)的提(ti)高。