想給大(da)家分析一(yi)下(xia)關(guan)于(yu)(yu)滲碳爐(lu)有哪些操(cao)(cao)作(zuo)(zuo)規程?1、合上電(dian)(dian)(dian)源開關(guan)。2、調整儀表自動控制(zhi)裝置正常后(hou)(hou)才(cai)允許(xu)通(tong)電(dian)(dian)(dian)升(sheng)(sheng)溫(wen)。3、升(sheng)(sheng)溫(wen)時(shi)(shi)(shi),開動風(feng)扇(shan)(shan)。4、爐(lu)溫(wen)升(sheng)(sheng)到(dao)850℃時(shi)(shi)(shi),開始滴入(ru)(ru)(ru)煤(mei)(mei)油(或甲醇)。5、爐(lu)溫(wen)到(dao)需(xu)要(yao)(yao)溫(wen)度后(hou)(hou),切(qie)斷爐(lu)子和(he)風(feng)扇(shan)(shan)的(de)電(dian)(dian)(dian)源,才(cai)能裝進工件。然后(hou)(hou)關(guan)緊爐(lu)門,接通(tong)風(feng)扇(shan)(shan)和(he)爐(lu)子電(dian)(dian)(dian)源,按范圍操(cao)(cao)作(zuo)(zuo)。6、工件出爐(lu)后(hou)(hou),關(guan)緊爐(lu)蓋(gai),繼續(xu)未動風(feng)扇(shan)(shan),切(qie)斷爐(lu)子電(dian)(dian)(dian)阻(zu)絲電(dian)(dian)(dian)源,滴入(ru)(ru)(ru)少量(liang)煤(mei)(mei)油。7、爐(lu)溫(wen)降(jiang)至850℃時(shi)(shi)(shi),停(ting)(ting)止滴入(ru)(ru)(ru)煤(mei)(mei)油。8、爐(lu)溫(wen)降(jiang)至600℃時(shi)(shi)(shi),停(ting)(ting)止風(feng)扇(shan)(shan),切(qie)斷電(dian)(dian)(dian)源開關(guan)。這幾點都是(shi)我們在對滲碳爐(lu)進行(xing)操(cao)(cao)作(zuo)(zuo)的(de)時(shi)(shi)(shi)候(hou)需(xu)要(yao)(yao)格(ge)外(wai)注意(yi)(yi)的(de)點,那(nei)么現在有一(yi)些公司主要(yao)(yao)做(zuo)的(de)就是(shi)關(guan)于(yu)(yu)滲碳爐(lu)的(de)生產以及(ji)銷(xiao)售的(de)工作(zuo)(zuo),那(nei)么我們在購買設備的(de)時(shi)(shi)(shi)候(hou)同樣需(xu)要(yao)(yao)注意(yi)(yi)的(de)就是(shi)關(guan)于(yu)(yu)設備本身的(de)質量(liang)情(qing)況,不然對于(yu)(yu)日后(hou)(hou)的(de)使用會帶來很多的(de)障礙。
的結(jie)(jie)構(gou)組成(cheng)特點:井式加(jia)熱(re)(re)爐爐殼(ke)由(you)(you)型鋼(gang)及(ji)優(you)質鋼(gang)板組焊而成(cheng),井式加(jia)熱(re)(re)爐可實現(xian)爐蓋和(he)爐體(ti)之間的密封(feng),并在爐殼(ke)上部設置(zhi)(zhi)排煙(yan)裝(zhuang)置(zhi)(zhi)。井式加(jia)熱(re)(re)爐爐底襯(chen)由(you)(you)輕(qing)質粘(zhan)土(tu)磚和(he)重質抗滲碳(tan)砌筑而成(cheng),爐墻襯(chen)為復合爐襯(chen)結(jie)(jie)構(gou),耐火(huo)層(ceng)采用輕(qing)質粘(zhan)土(tu)磚,保溫(wen)(wen)(wen)層(ceng)用陶瓷纖維(wei)棉或粘(zhan)土(tu)磚,各(ge)層(ceng)經過優(you)化設計。在耐火(huo)層(ceng)內預(yu)制(zhi)了不(bu)銹鋼(gang)掛鉤,用于(yu)電阻絲(si)帶的安(an)裝(zhuang)。井式加(jia)熱(re)(re)爐加(jia)熱(re)(re)裝(zhuang)置(zhi)(zhi)均(jun)(jun)勻布(bu)置(zhi)(zhi)在爐襯(chen)墻體(ti)的周(zhou)圍,該井式加(jia)熱(re)(re)爐由(you)(you)高溫(wen)(wen)(wen)電熱(re)(re)合金帶繞制(zhi)成(cheng)波紋狀,分布(bu)在各(ge)個加(jia)熱(re)(re)區(qu)(qu)內,安(an)裝(zhuang)方(fang)式確保加(jia)熱(re)(re)均(jun)(jun)勻性和(he)使用壽(shou)命以及(ji)高的可靠性,安(an)裝(zhuang)、維(wei)修方(fang)便(bian)。井式加(jia)熱(re)(re)爐每一(yi)個加(jia)熱(re)(re)區(qu)(qu)都設有(you)測(ce)溫(wen)(wen)(wen)和(he)超溫(wen)(wen)(wen)報警熱(re)(re)偶。每一(yi)區(qu)(qu)的每一(yi)組加(jia)熱(re)(re)元件為同參數同結(jie)(jie)構(gou)。
給(gei)大(da)家(jia)介紹下(xia)多(duo)用(yong)爐(lu)氮氣(qi)(qi)(qi)純度要(yao)求:1.本箱(xiang)式(shi)可(ke)(ke)控(kong)氣(qi)(qi)(qi)氛(fen)多(duo)用(yong)爐(lu)生(sheng)產(chan)線(xian)主要(yao)用(yong)于(yu)工(gong)(gong)(gong)件(jian)(jian)在可(ke)(ke)控(kong)氣(qi)(qi)(qi)氛(fen)下(xia)的(de)(de)(de)氣(qi)(qi)(qi)體(ti)滲碳(tan)(tan)(tan)、碳(tan)(tan)(tan)氮共(gong)滲、滲碳(tan)(tan)(tan)后(hou)再次加熱(re)淬(cui)火(huo)(huo)以(yi)及(ji)在保(bao)(bao)護(hu)氣(qi)(qi)(qi)氛(fen)下(xia)的(de)(de)(de)淬(cui)火(huo)(huo)、回(hui)火(huo)(huo)。該設備(bei)(bei)的(de)(de)(de)操作(zuo)必(bi)須(xu)安(an)全可(ke)(ke)靠(kao),直(zhi)接簡捷,采用(yong)計算(suan)機(ji)全過程自(zi)動(dong)(dong)(dong)控(kong)制,工(gong)(gong)(gong)藝穩定性好,在停電(dian)或其它意(yi)外情況下(xia),能夠實現自(zi)動(dong)(dong)(dong)充氮,并可(ke)(ke)通過手(shou)動(dong)(dong)(dong)操作(zuo)完成(cheng)(cheng)后(hou)續工(gong)(gong)(gong)序(xu),以(yi)確保(bao)(bao)安(an)全操作(zuo)和產(chan)品質(zhi)量(liang)。2.帶(dai)保(bao)(bao)護(hu)氣(qi)(qi)(qi)氛(fen)的(de)(de)(de)回(hui)火(huo)(huo)爐(lu)用(yong)于(yu)工(gong)(gong)(gong)件(jian)(jian)的(de)(de)(de)回(hui)火(huo)(huo)及(ji)時效退火(huo)(huo)(用(yong)于(yu)高低溫不(bu)同溫度段時加熱(re)功率(lv)應可(ke)(ke)調,帶(dai)有(you)(you)(you)保(bao)(bao)護(hu)氣(qi)(qi)(qi)氛(fen)功能)。3.用(yong)于(yu)滲碳(tan)(tan)(tan)、碳(tan)(tan)(tan)氮共(gong)滲前及(ji)滲碳(tan)(tan)(tan)、碳(tan)(tan)(tan)氮共(gong)滲淬(cui)火(huo)(huo)后(hou)工(gong)(gong)(gong)件(jian)(jian)的(de)(de)(de)清(qing)洗、烘干。工(gong)(gong)(gong)件(jian)(jian)清(qing)洗、烘干后(hou)的(de)(de)(de)清(qing)潔度達到(dao)滲碳(tan)(tan)(tan)、碳(tan)(tan)(tan)氮共(gong)滲要(yao)求的(de)(de)(de)標(biao)準,且工(gong)(gong)(gong)件(jian)(jian)無(wu)腐蝕(shi)、對下(xia)道工(gong)(gong)(gong)序(xu)熱(re)處(chu)理質(zhi)量(liang)無(wu)影響。4.裝(zhuang)卸(xie)料車用(yong)于(yu)箱(xiang)式(shi)可(ke)(ke)控(kong)氣(qi)(qi)(qi)氛(fen)多(duo)用(yong)爐(lu)、回(hui)火(huo)(huo)爐(lu)、清(qing)洗機(ji)的(de)(de)(de)裝(zhuang)卸(xie)料及(ji)生(sheng)產(chan)線(xian)各工(gong)(gong)(gong)序(xu)之間(jian)工(gong)(gong)(gong)件(jian)(jian)的(de)(de)(de)傳(chuan)送。能夠準確按規定位置完成(cheng)(cheng)上述(shu)設備(bei)(bei)工(gong)(gong)(gong)作(zuo)室的(de)(de)(de)裝(zhuang)卸(xie)料。該生(sheng)產(chan)線(xian)的(de)(de)(de)所有(you)(you)(you)設備(bei)(bei)必(bi)須(xu)是全新設備(bei)(bei)(包括所有(you)(you)(you)零部件(jian)(jian)、元器件(jian)(jian)和附件(jian)(jian))。由不(bu)低于(yu)國家(jia)標(biao)準的(de)(de)(de)先(xian)進可(ke)(ke)靠(kao)的(de)(de)(de)材料、生(sheng)產(chan)工(gong)(gong)(gong)藝及(ji)規范制造而成(cheng)(cheng);投(tou)標(biao)方投(tou)標(biao)的(de)(de)(de)同類(lei)設備(bei)(bei)應具有(you)(you)(you)在國內煤礦機(ji)械行業或同類(lei)行業二年以(yi)上的(de)(de)(de)使用(yong)經驗。
推盤爐生產給大家介紹下多用爐熱處理的爐型選擇: 1.對于不能成批定型生產的,工件大小不相等的,種類較多的,要求工藝上具有通用性、多用性的,可選用箱式多用爐。2.加熱長軸類及長的絲桿,管子等工件時,可選用深井式電爐。3.小批量的滲碳零件,可選用井式氣體滲碳爐。4.對于大批量的汽車、拖拉機齒輪等零件的生產可選連續式滲碳生產線或箱式多用爐。5.對沖壓件板材坯料的加熱大批量生產時,最好選用滾動爐,輥底爐。6.推盤爐生產對(dui)成批的定型零(ling)件(jian),生產上可(ke)選(xuan)用(yong)推(tui)桿(gan)式(shi)或傳送帶(dai)式(shi)電阻爐(推(tui)桿(gan)爐或鑄帶(dai)爐)7.小型機械零(ling)件(jian)如(ru):螺釘,螺母等(deng)可(ke)選(xuan)用(yong)振底式(shi)爐或網帶(dai)式(shi)爐。8.鋼(gang)球(qiu)及滾柱熱處理可(ke)選(xuan)用(yong)內螺旋(xuan)的回轉管爐。9.有色金屬(shu)錠坯在(zai)大批量生產時(shi)可(ke)用(yong)推(tui)桿(gan)式(shi)爐,而對(dui)有色金屬(shu)小零(ling)件(jian)及材料可(ke)用(yong)空氣循(xun)環加(jia)熱爐。
箱式氣體滲(shen)(shen)(shen)碳(tan)氮化(hua)熱處理(li)(li)自(zi)動(dong)(dong)生產(chan)線是(shi)(shi)成(cheng)套機組(zu)。該生產(chan)線由加熱爐(lu)、清洗(xi)機、回(hui)火(huo)爐(lu)、推拉車(che)、備料(liao)臺(tai)(tai)等組(zu)成(cheng),控制(zhi)系(xi)統(tong)及主(zhu)要執行(xing)元件采用(yong)(yong)國(guo)外先進國(guo)家進口原件,可實現全自(zi)動(dong)(dong)或手(shou)動(dong)(dong)操作,既適(shi)用(yong)(yong)于單(dan)品(pin)種(zhong)大(da)批量生產(chan),也適(shi)用(yong)(yong)于多品(pin)種(zhong)小批量生產(chan),操作簡便,運轉成(cheng)本低,可實現產(chan)品(pin)的(de)滲(shen)(shen)(shen)碳(tan)、碳(tan)氮共滲(shen)(shen)(shen)、光亮淬火(huo)、退火(huo)、正火(huo)等熱處理(li)(li)工藝(yi)。的(de)布(bu)置是(shi)(shi)指(zhi)爐(lu)底和(he)爐(lu)壁的(de)布(bu)線情況(kuang),2-1-1是(shi)(shi)指(zhi)爐(lu)底兩(liang)組(zu),兩(liang)邊各一(yi)(yi)組(zu),去了這(zhe)些可以根據爐(lu)子(zi)的(de)情況(kuang)及需要溫度做出調整不是(shi)(shi)硬性規定,多一(yi)(yi)組(zu)兩(liang)組(zu)也行(xing),只(zhi)要溫控得(de)當就(jiu)行(xing)。那數字(zi)是(shi)(shi)指(zhi)的(de)生產(chan)線中滲(shen)(shen)(shen)碳(tan)爐(lu)與(yu)其它配(pei)套設備比例的(de)問題,2-1-1是(shi)(shi)指(zhi)兩(liang)臺(tai)(tai)滲(shen)(shen)(shen)碳(tan)爐(lu)共用(yong)(yong)一(yi)(yi)臺(tai)(tai)回(hui)火(huo)爐(lu)和(he)一(yi)(yi)個清洗(xi)機。因為滲(shen)(shen)(shen)碳(tan)的(de)實際(ji)較(jiao)(jiao)長回(hui)火(huo)和(he)清洗(xi)的(de)時間較(jiao)(jiao)短,如(ru)果滲(shen)(shen)(shen)碳(tan)爐(lu)錯開時間裝料(liao)那么清洗(xi)和(he)回(hui)火(huo)就(jiu)會分(fen)時進行(xing)。如(ru)何配(pei)置主(zhu)要看實際(ji)的(de)生產(chan)情況(kuang)。