電加熱管
電(dian)(dian)(dian)加熱(re)管(guan)(guan)是(shi)管(guan)(guan)狀(zhuang)電(dian)(dian)(dian)熱(re)元件(jian)它是(shi)由金屬管(guan)(guan)螺旋狀(zhuang)電(dian)(dian)(dian)阻絲及(ji)結(jie)晶(jing)氧化(hua)鎂粉(fen)等組成(cheng)(cheng)的。電(dian)(dian)(dian)加熱(re)管(guan)(guan)產品一般用(yong)優質(zhi)進(jin)口(kou)不銹鋼管(guan)(guan)、進(jin)口(kou)高溫氧化(hua)鎂粉(fen)、高品質(zhi)電(dian)(dian)(dian)熱(re)絲等材(cai)料制成(cheng)(cheng)發熱(re)元件(jian),用(yong)不銹鋼制成(cheng)(cheng)其它結(jie)構(gou)部分,具(ju)有(you)(you)優良(liang)的整體性能,還有(you)(you)超長壽命,容易維(wei)修的特點。
在不(bu)銹鋼(gang)無(wu)縫管內均(jun)勻(yun)地(di)分布(bu)高溫(wen)電阻絲(si),在空(kong)隙(xi)部分填入導熱(re)(re)性能(neng)和(he)絕緣性能(neng)均(jun)良好的(de)(de)(de)結晶氧化(hua)鎂粉,結構不(bu)但先進(jin),熱(re)(re)效率高,發熱(re)(re)均(jun)勻(yun),高溫(wen)電阻絲(si)中(zhong)有電流通(tong)過時(shi),產生(sheng)的(de)(de)(de)熱(re)(re)通(tong)過氧化(hua)鎂粉向金屬管表面擴(kuo)散,再傳遞到(dao)被加(jia)熱(re)(re)件或空(kong)氣中(zhong)去,達(da)到(dao)加(jia)熱(re)(re)的(de)(de)(de)目的(de)(de)(de)。