陶瓷圈

      陶(tao)瓷(ci)電熱(re)(re)(re)圈(quan)采(cai)(cai)(cai)用(yong)(yong)的(de)不是(shi)一般云母撓線方式(shi)(shi)制作，而是(shi)采(cai)(cai)(cai)用(yong)(yong)陶(tao)瓷(ci)條穿絲方式(shi)(shi)，因此該產(chan)品的(de)功率比普(pu)通的(de)要高0.5~1.5倍。發熱(re)(re)(re)體為進(jin)口圓絲陶(tao)撓成彈簧狀穿入陶(tao)瓷(ci)條圈(quan)成,外罩采(cai)(cai)(cai)用(yong)(yong)日本產(chan)不銹鋼(gang),中間采(cai)(cai)(cai)用(yong)(yong)高溫(wen)隔熱(re)(re)(re)保(bao)溫(wen)棉（硅酸鋁纖維(wei)板(ban)）防止(zhi)溫(wen)度(du)外泄。陶(tao)瓷(ci)條是(shi)高頻陶(tao)瓷(ci)具有(you)傳(chuan)熱(re)(re)(re)快、堅硬不易(yi)碎、高溫(wen)不變(bian)形不易(yi)老化等優點(dian)。