金屬電熱輻射管外殼采(cai)用(yong)耐高(gao)溫(wen)(wen)(wen)、熱(re)(re)(re)強度高(gao)、抗氧化、抗滲碳(tan)性(xing)能(neng)好(hao)高(gao)溫(wen)(wen)(wen)合金板或進(jin)口耐高(gao)溫(wen)(wen)(wen)不銹(xiu)鋼(gang)制造(zao)，管(guan)壁(bi)薄(bo)、加(jia)熱(re)(re)(re)升溫(wen)(wen)(wen)快、輻射效率高(gao)。溫(wen)(wen)(wen)度可(ke)達 1200℃ , 輻射管(guan)發熱(re)(re)(re)體(ti)采(cai)用(yong)高(gao)溫(wen)(wen)(wen)電(dian)(dian)阻合金絲或螺紋型(xing)加(jia)工(gong)，固定在鋼(gang)玉陶瓷架上(shang)，絕(jue)緣電(dian)(dian)阻高(gao)，安(an)全可(ke)靠，發熱(re)(re)(re)體(ti)與爐(lu)膛溫(wen)(wen)(wen)差小。該(gai)系列產品適用(yong)于施(shi)行光亮淬火(huo)、正火(huo)、滲碳(tan)、碳(tan)氮共滲的(de)多用(yong)爐(lu)及轉體(ti)、網(wang)帶、鑄鏈、連續等工(gong)業加(jia)熱(re)(re)(re)爐(lu)。