金屬電熱輻射管外殼采(cai)用(yong)耐高(gao)(gao)溫(wen)(wen)(wen)、熱(re)強度高(gao)(gao)、抗氧化、抗滲碳性能好高(gao)(gao)溫(wen)(wen)(wen)合金(jin)板或進口耐高(gao)(gao)溫(wen)(wen)(wen)不銹鋼(gang)制(zhi)造，管(guan)壁薄(bo)、加熱(re)升溫(wen)(wen)(wen)快、輻(fu)射效率高(gao)(gao)。溫(wen)(wen)(wen)度可達 1200℃ , 輻(fu)射管(guan)發(fa)熱(re)體(ti)采(cai)用(yong)高(gao)(gao)溫(wen)(wen)(wen)電(dian)(dian)阻(zu)合金(jin)絲或螺(luo)紋型加工，固定(ding)在鋼(gang)玉陶瓷架上，絕緣電(dian)(dian)阻(zu)高(gao)(gao)，安全(quan)可靠，發(fa)熱(re)體(ti)與爐(lu)膛溫(wen)(wen)(wen)差小。該系列產品適用(yong)于(yu)施(shi)行光亮淬火、正火、滲碳、碳氮共滲的多(duo)用(yong)爐(lu)及(ji)轉體(ti)、網帶、鑄鏈(lian)、連(lian)續(xu)等(deng)工業加熱(re)爐(lu)。