金屬電熱輻射管外(wai)殼采用(yong)(yong)耐高(gao)溫(wen)(wen)、熱(re)(re)強度高(gao)、抗(kang)氧化、抗(kang)滲(shen)碳性能好高(gao)溫(wen)(wen)合(he)金(jin)板或進口耐高(gao)溫(wen)(wen)不銹鋼制造，管壁薄、加熱(re)(re)升溫(wen)(wen)快、輻射(she)效率高(gao)。溫(wen)(wen)度可達 1200℃ , 輻射(she)管發熱(re)(re)體采用(yong)(yong)高(gao)溫(wen)(wen)電阻(zu)合(he)金(jin)絲或螺紋型加工(gong)(gong)，固定在(zai)鋼玉陶瓷架上，絕緣電阻(zu)高(gao)，安全可靠(kao)，發熱(re)(re)體與爐膛溫(wen)(wen)差小。該(gai)系列產品(pin)適用(yong)(yong)于施(shi)行光亮淬火、正(zheng)火、滲(shen)碳、碳氮共滲(shen)的多用(yong)(yong)爐及轉體、網帶、鑄鏈、連續(xu)等工(gong)(gong)業加熱(re)(re)爐。