鑄銅電加熱(re)圈特點具有長(chang)壽命、保溫性能好、機(ji)(ji)械性能強、耐腐蝕、抗磁場(chang)等優(you)點。是以管(guan)狀電熱(re)元(yuan)件為(wei)發熱(re)體,用(yong)(yong)銅鑄材料為(wei)外殼經壓(ya)(ya)鑄成型的電加熱(re)器,其使用(yong)(yong)溫度一般在攝氏150~600度之間,廣泛(fan)應用(yong)(yong)于塑料機(ji)(ji)械、模具、電纜機(ji)(ji)械、合金壓(ya)(ya)鑄機(ji)(ji)、管(guan)道(dao)、化工(gong)、橡(xiang)膠、石油等設備。
鑄(zhu)銅與鑄(zhu)鋁類似是以管(guan)狀電(dian)熱元件為發(fa)熱體,并彎(wan)曲成(cheng)(cheng)型,鑄(zhu)銅加(jia)熱圈廠家進入模具用(yong)金屬(shu)合金材料為外殼以離心式澆鑄(zhu)成(cheng)(cheng)各種形狀,表面負荷可(ke)達3-5W/CM2,工作溫度(du)可(ke)達到500℃左右。廣泛(fan)應(ying)用(yong)于(yu)塑料機(ji)械、模頭、電(dian)纜機(ji)械、化工、橡(xiang)膠、石油等設備上(shang)。
鑄銅電(dian)(dian)(dian)加熱圈將(jiang)電(dian)(dian)(dian)能(neng)轉(zhuan)變成熱能(neng)以加熱物體。是電(dian)(dian)(dian)能(neng)利(li)用的一種(zhong)形(xing)式。與一般燃(ran)料(liao)加熱相比,電(dian)(dian)(dian)加熱可獲(huo)得(de)較高溫(wen)度(如電(dian)(dian)(dian)弧(hu)加熱,溫(wen)度可達3000℃以上),易于實(shi)現(xian)溫(wen)度的自動控(kong)制(zhi)和(he)遠距離控(kong)制(zhi), 車載電(dian)(dian)(dian)加熱杯(bei)
可按需(xu)要(yao)使被(bei)加(jia)(jia)(jia)(jia)熱(re)(re)(re)物體(ti)保(bao)持一定(ding)的溫度(du)(du)分布。電(dian)加(jia)(jia)(jia)(jia)熱(re)(re)(re)能在被(bei)加(jia)(jia)(jia)(jia)熱(re)(re)(re)物體(ti)內(nei)部(bu)直接生(sheng)熱(re)(re)(re),因而熱(re)(re)(re)效(xiao)率(lv)高(gao),升溫速度(du)(du)快,并可根據加(jia)(jia)(jia)(jia)熱(re)(re)(re)的工藝要(yao)求,鑄銅(tong)加(jia)(jia)(jia)(jia)熱(re)(re)(re)圈加(jia)(jia)(jia)(jia)工實現整(zheng)體(ti)均勻加(jia)(jia)(jia)(jia)熱(re)(re)(re)或局(ju)部(bu)加(jia)(jia)(jia)(jia)熱(re)(re)(re)(包括表面(mian)(mian)加(jia)(jia)(jia)(jia)熱(re)(re)(re)),容易(yi)實現真空(kong)加(jia)(jia)(jia)(jia)熱(re)(re)(re)和(he)(he)控制氣(qi)氛加(jia)(jia)(jia)(jia)熱(re)(re)(re)。在電(dian)加(jia)(jia)(jia)(jia)熱(re)(re)(re)過程(cheng)中,產生(sheng)的廢氣(qi)、殘余(yu)物和(he)(he)煙塵少,可保(bao)持被(bei)加(jia)(jia)(jia)(jia)熱(re)(re)(re)物體(ti)的潔凈,不污(wu)染環(huan)境。因此,電(dian)加(jia)(jia)(jia)(jia)熱(re)(re)(re)廣泛(fan)用于生(sheng)產、科研和(he)(he)試驗等領域中。特(te)別是在單晶和(he)(he)晶體(ti)管(guan)的制造、機(ji)械零件和(he)(he)表面(mian)(mian)淬(cui)火、鐵合金(jin)的熔煉和(he)(he)人造石墨(mo)的制造等方面(mian)(mian),都采用電(dian)加(jia)(jia)(jia)(jia)熱(re)(re)(re)方式。
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