金屬電熱輻射管外殼(ke)采(cai)用(yong)(yong)(yong)耐高(gao)(gao)溫(wen)(wen)、熱(re)強(qiang)度高(gao)(gao)、抗氧化(hua)、抗滲(shen)(shen)碳(tan)性能好高(gao)(gao)溫(wen)(wen)合金(jin)(jin)板或(huo)進口耐高(gao)(gao)溫(wen)(wen)不銹鋼(gang)制造，管壁薄、加熱(re)升(sheng)溫(wen)(wen)快(kuai)、輻(fu)射(she)(she)效率(lv)高(gao)(gao)。溫(wen)(wen)度可(ke)達 1200℃ , 輻(fu)射(she)(she)管發(fa)熱(re)體采(cai)用(yong)(yong)(yong)高(gao)(gao)溫(wen)(wen)電阻(zu)合金(jin)(jin)絲或(huo)螺(luo)紋型(xing)加工(gong)，固(gu)定在鋼(gang)玉陶瓷架上，絕緣電阻(zu)高(gao)(gao)，安全可(ke)靠，發(fa)熱(re)體與(yu)爐(lu)(lu)膛溫(wen)(wen)差小。該(gai)系列產品適用(yong)(yong)(yong)于施行(xing)光亮淬火(huo)、正火(huo)、滲(shen)(shen)碳(tan)、碳(tan)氮共滲(shen)(shen)的多用(yong)(yong)(yong)爐(lu)(lu)及(ji)轉體、網(wang)帶、鑄鏈、連續等工(gong)業(ye)加熱(re)爐(lu)(lu)。