铁绝缘(yuan)施(shi)工(gong)常用的绝缘(yuan)材料(liao)一(yi)般有纤(xian)维(wei)和(he)多孔两类。纤(xian)维(wei):岩棉(mian)(mian)板(ban)。铝箔(bo)岩棉(mian)(mian)板(ban)。保(bao)温施(shi)工(gong)超细玻(bo)(bo)璃(li)棉(mian)(mian)毡。铝箔(bo)玻(bo)(bo)璃(li)棉(mian)(mian)板(ban)等。多孔:自熄聚(ju)(ju)苯乙(yi)烯泡沫。聚(ju)(ju)氨酯(zhi)泡沫。矿(kuang)物棉(mian)(mian)泡沫绝缘(yuan)材料(liao)。