金屬電熱輻射管外殼采(cai)用(yong)(yong)耐高(gao)(gao)(gao)溫(wen)(wen)、熱強(qiang)度高(gao)(gao)(gao)、抗(kang)氧(yang)化、抗(kang)滲(shen)(shen)碳性(xing)能(neng)好高(gao)(gao)(gao)溫(wen)(wen)合(he)金板或進口耐高(gao)(gao)(gao)溫(wen)(wen)不銹鋼制造，管壁薄、加熱升溫(wen)(wen)快(kuai)、輻射效率高(gao)(gao)(gao)。溫(wen)(wen)度可達 1200℃ , 輻射管發熱體采(cai)用(yong)(yong)高(gao)(gao)(gao)溫(wen)(wen)電(dian)阻合(he)金絲或螺紋型加工(gong)，固定(ding)在鋼玉(yu)陶(tao)瓷架(jia)上，絕緣電(dian)阻高(gao)(gao)(gao)，安全可靠，發熱體與爐膛(tang)溫(wen)(wen)差小。該系列產品適用(yong)(yong)于施行光亮淬火、正(zheng)火、滲(shen)(shen)碳、碳氮共(gong)滲(shen)(shen)的(de)多(duo)用(yong)(yong)爐及(ji)轉體、網帶、鑄鏈、連(lian)續等(deng)工(gong)業加熱爐。