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井式真空退火爐發布日期:2021-4-26 所屬分類: 井式爐 瀏覽量: 4135 次(ci)
井式真(zhen)空(kong)退(tui)火(huo)爐是(shi)標(biao)準節能型工(gong)業爐,主要供各(ge)種機械(xie)零件進(jin)行真(zhen)空(kong)退(tui)火(huo)熱(re)處理(li),廣(guang)泛(fan)應用于(yu)各(ge)種金屬材(cai)料(liao)、合金材(cai)料(liao),晶(jing)體(ti)材(cai)料(liao)等去(qu)應力退(tui)火(huo),光亮退(tui)火(huo),真(zhen)空(kong)除氣等。通(tong)過不同(tong)配置,也可(ke)通(tong)入(ru)保(bao)護氣氛進(jin)行氮化、滲碳(tan)熱(re)處理(li)。 井式(shi)真(zhen)(zhen)空退火爐(lu)(lu)設備組成(cheng)(cheng): 1.爐(lu)(lu)體: 外殼(ke)由(you)3mm鋼板卷制而(er)成(cheng)(cheng),并設有(you)加強型(xing)(xing)(xing)鋼。內襯用(yong)(yong)硅酸(suan)鋁纖維棉(mian)或磚及(ji)定型(xing)(xing)(xing)磚砌成(cheng)(cheng),均勻環(huan)(huan)形嵌砌擱磚,擱磚上(shang)放置(zhi)(zhi)(zhi)電阻絲(si)。 2.爐(lu)(lu)蓋: 爐(lu)(lu)蓋采用(yong)(yong)25mm鋼板制成(cheng)(cheng),爐(lu)(lu)蓋下部設有(you)保(bao)溫(wen)層(ceng)結構。 3.真(zhen)(zhen)空充氮管道: 爐(lu)(lu)蓋上(shang)裝(zhuang)有(you)真(zhen)(zhen)空壓力表,供抽真(zhen)(zhen)空及(ji)充氮氣時用(yong)(yong)的管道、閥門(接(jie)頭(tou)為(wei)即(ji)插(cha)即(ji)用(yong)(yong)型(xing)(xing)(xing)),還配(pei)有(you)壓力安全保(bao)護裝(zhuang)置(zhi)(zhi)(zhi)。 4.爐(lu)(lu)罐(guan): 料罐(guan)采用(yong)(yong)8mm不銹(xiu)鋼制造,罐(guan)底焊有(you)加強筋,罐(guan)頂配(pei)有(you)冷卻水套,砂封(feng)裝(zhuang)置(zhi)(zhi)(zhi),并配(pei)有(you)緊固螺(luo)栓(shuan)。 5.加熱(re)元件: 可選0Cr25Al5、0Cr27Al7Mo2或Cr20Ni80合(he)金絲(si)環(huan)(huan)繞而(er)成(cheng)(cheng)。 6.密(mi)封(feng)裝(zhuang)置(zhi)(zhi)(zhi): 爐(lu)(lu)蓋與爐(lu)(lu)罐(guan)之間采用(yong)(yong)內外雙層(ceng)復(fu)合(he)結構密(mi)封(feng),內層(ceng)用(yong)(yong)石墨石棉(mian)條(tiao),外層(ceng)用(yong)(yong)耐(nai)油耐(nai)溫(wen)的硅橡膠,為(wei)保(bao)密(mi)封(feng)裝(zhuang)置(zhi)(zhi)(zhi)的使用(yong)(yong)壽命(ming),特設有(you)水冷卻裝(zhuang)置(zhi)(zhi)(zhi)。 7.水冷卻裝(zhuang)置(zhi)(zhi)(zhi): 由(you)上(shang)、下兩套,分別焊接(jie)在爐(lu)(lu)蓋及(ji)爐(lu)(lu)罐(guan)法蘭邊,用(yong)(yong)于保(bao)護密(mi)封(feng)材料。 井式真空退火(huo)爐(lu)設備特點(dian): 本爐(lu)采(cai)(cai)(cai)用(yong)(yong)優質(zhi)保溫(wen)(wen)(wen)材料及耐(nai)火(huo)材料結構砌(qi)筑,具(ju)有保溫(wen)(wen)(wen)性(xing)能(neng)好,低功耗。 爐(lu)蓋與(yu)爐(lu)膽之(zhi)間密封采(cai)(cai)(cai)用(yong)(yong)復(fu)合(he)結構,內(nei)層用(yong)(yong)石墨石棉條,外層用(yong)(yong)耐(nai)油(you)耐(nai)溫(wen)(wen)(wen)的(de)硅橡膠。 控(kong)(kong)(kong)溫(wen)(wen)(wen)采(cai)(cai)(cai)用(yong)(yong)日(ri)本進(jin)口數(shu)字儀(yi)表,PID控(kong)(kong)(kong)制,控(kong)(kong)(kong)溫(wen)(wen)(wen)精度高(gao)。開(kai)關元件采(cai)(cai)(cai)用(yong)(yong)SSR(固態繼電器,是可控(kong)(kong)(kong)硅的(de)升(sheng)級(ji)產品,工作時無聲音、火(huo)花(hua),使用(yong)(yong)壽命長等(deng)優點(dian)) 注:成套價格根(gen)據用(yong)(yong)戶選用(yong)(yong)使用(yong)(yong)溫(wen)(wen)(wen)度.材料和溫(wen)(wen)(wen)控(kong)(kong)(kong)配置而(er)上下浮動。 井式(shi)真(zhen)空退(tui)火(huo)爐(lu)(lu)系列產(chan)品(pin)采用(yong)(yong)預(yu)抽(chou)真(zhen)空氣氛(fen)保(bao)(bao)護方式(shi)工作(zuo),操作(zuo)時(shi)先將爐(lu)(lu)內(nei)抽(chou)至一定真(zhen)空度(du)后(hou)爐(lu)(lu)內(nei)充入高(gao)純氮(dan)或氨分(fen)解氣氛(fen)進行保(bao)(bao)護加熱,從而達到少無(wu)氧(yang)化加熱、無(wu)脫碳(tan)光(guang)亮的目的。由于攪(jiao)拌風機(ji)的使(shi)用(yong)(yong),該(gai)爐(lu)(lu)具(ju)有較(jiao)高(gao)的爐(lu)(lu)溫均勻性(xing)。應用(yong)(yong)于機(ji)械零件、硅鋼(gang)片、銅(tong)(tong)材(cai)、紫銅(tong)(tong)、線材(cai)等的無(wu)氧(yang)化光(guang)亮退(tui)火(huo)效果好。 井式(shi)真(zhen)空退(tui)火(huo)爐(lu)(lu)外(wai)殼(ke)為井式(shi)爐(lu)(lu)體結構(gou),真(zhen)空罐(guan)體采用(yong)(yong)進口高(gao)品(pin)質不銹鋼(gang)制造(zao),X光(guang)探傷(shang)絕無(wu)漏氣。井式(shi)真(zhen)空退(tui)火(huo)全部自動控(kong)制均有安(an)全保(bao)(bao)護設計,當爐(lu)(lu)蓋開(kai)啟(qi)時(shi)自動切斷控(kong)制電源,爐(lu)(lu)蓋緊閉時(shi)才能(neng)開(kai)始加熱,確保(bao)(bao)操作(zuo)人員安(an)全。 |
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