天津井式氮化爐是一種能夠在真空的狀態下進行滲透處理的一種裝置,在汽車的生產制作領域應用的比較廣泛,因為有了真空滲碳爐之后就能夠提高我們的工作效率,那么對于真空滲碳爐來說有什么樣的優勢呢?井式氮化爐生產給大家介紹(shao)下井式滲(shen)(shen)碳(tan)(tan)爐的優勢(shi):1.克服傳統氣(qi)氛熱滲(shen)(shen)碳(tan)(tan)無(wu)法(fa)解決(jue)的盲孔滲(shen)(shen)碳(tan)(tan)問(wen)(wen)題(ti)。2.避免內氧化問(wen)(wen)題(ti) 。3 真(zhen)空滲(shen)(shen)碳(tan)(tan)的工藝溫度(du)達(da)1700攝氏(shi)度(du)。4 縮短工藝時間。5.真(zhen)空滲(shen)(shen)碳(tan)(tan)技(ji)術與高壓氣(qi)冷淬(cui)火(huo)結(jie)合(he)后減小(xiao)畸變。6.提升微觀結(jie)構(gou)性質(zhi)、部件(jian)(jian)硬度(du)等方面效(xiao)果。 7. 解決(jue)滲(shen)(shen)碳(tan)(tan)過(guo)程(cheng)中工件(jian)(jian)表(biao)面的晶間氧化、合(he)金(jin)元(yuan)素(su)貧化等問(wen)(wen)題(ti)。8. 真(zhen)空滲(shen)(shen)碳(tan)(tan)與氣(qi)體淬(cui)火(huo)相結(jie)合(he),通過(guo)對淬(cui)火(huo)過(guo)程(cheng)中冷卻(que)速度(du)的控制,提升產品處理質(zhi)量。9. 真(zhen)空滲(shen)(shen)碳(tan)(tan)的廢氣(qi)排放量小(xiao),能耗低(di)。
產品分(fen)類(lei):1.罩(zhao)式(shi)爐(lu)(lu):被(bei)加(jia)熱(re)(re)(re)(re)(re)物(wu)在罩(zhao)內加(jia)熱(re)(re)(re)(re)(re)的(de)(de)一種(zhong)(zhong)周期(qi)性工作的(de)(de)熱(re)(re)(re)(re)(re)處(chu)理爐(lu)(lu)。2.輥(gun)底式(shi)爐(lu)(lu):用爐(lu)(lu)內輥(gun)道運(yun)送熱(re)(re)(re)(re)(re)處(chu)理材,在輥(gun)子上面(mian)和(he)下面(mian)的(de)(de)爐(lu)(lu)膛都可布置(zhi)燒嘴(zui)供熱(re)(re)(re)(re)(re)的(de)(de)設(she)備爐(lu)(lu)。3.鏈式(shi)爐(lu)(lu):一種(zhong)(zhong)輸送帶式(shi)的(de)(de)熱(re)(re)(re)(re)(re)處(chu)理爐(lu)(lu)。4.牽引(yin)式(shi)熱(re)(re)(re)(re)(re)處(chu)理爐(lu)(lu):牽引(yin)式(shi)爐(lu)(lu)大致分(fen)臥式(shi)和(he)立式(shi)兩種(zhong)(zhong),廣(guang)泛應用于冷軋帶鋼(gang)(gang)的(de)(de)鍍(du)錫、鍍(du)鋅和(he)硅鋼(gang)(gang)、不(bu)銹鋼(gang)(gang)的(de)(de)展開連續熱(re)(re)(re)(re)(re)處(chu)理的(de)(de)熱(re)(re)(re)(re)(re)處(chu)理爐(lu)(lu)。5.鋼(gang)(gang)絲鉛淬(cui)火(huo)(huo)爐(lu)(lu):是(shi)牽引(yin)式(shi)熱(re)(re)(re)(re)(re)處(chu)理爐(lu)(lu)的(de)(de)一種(zhong)(zhong),用于鋼(gang)(gang)絲在鉛槽中(zhong)等(deng)溫(wen)(wen)淬(cui)火(huo)(huo)前的(de)(de)加(jia)熱(re)(re)(re)(re)(re)的(de)(de)處(chu)理爐(lu)(lu)。溫(wen)(wen)控(kong)系統和(he)控(kong)制柜介(jie)紹:1.熱(re)(re)(re)(re)(re)處(chu)理爐(lu)(lu)適合進(jin)行淬(cui)火(huo)(huo)、回火(huo)(huo)、退火(huo)(huo)、正火(huo)(huo)等(deng)各種(zhong)(zhong)熱(re)(re)(re)(re)(re)處(chu)理工藝,控(kong)溫(wen)(wen)精度高(gao)(gao),工藝程序(xu)全(quan)自(zi)動化(hua)運(yun)行。2.執行元件為國內高(gao)(gao)端品牌雙(shuang)向可控(kong)硅,無(wu)觸點(dian)鏈接漢口電爐(lu)(lu)系列微電腦控(kong)溫(wen)(wen)儀,具有無(wu)機(ji)械觸點(dian)、完全(quan)無(wu)噪音、使用壽命長等(deng)
通電(dian)(dian)運(yun)行(xing)步驟:1、打(da)(da)開(kai)(kai)(kai)(kai)氮(dan)化爐(lu)(lu)總(zong)控(kong)電(dian)(dian)源。2、電(dian)(dian)柜控(kong)制面(mian)板上(shang)“手動(dong)(dong)(dong)/自(zi)(zi)動(dong)(dong)(dong)” 旋(xuan)(xuan)鈕(niu),打(da)(da)到(dao)(dao)(dao)自(zi)(zi)動(dong)(dong)(dong)。3、進(jin)入控(kong)制系統(tong)觸摸屏,點(dian)(dian)(dian)擊(ji)(ji)“(一(yi))打(da)(da)弧參數設(she)定(ding)(ding)(ding)”,選擇開(kai)(kai)(kai)(kai)保(bao)溫(wen)(wen)(wen)(wen)段數09,完畢退出(chu)。4、點(dian)(dian)(dian)擊(ji)(ji)“(二(er)(er))升(sheng)(sheng)溫(wen)(wen)(wen)(wen)保(bao)溫(wen)(wen)(wen)(wen)參數設(she)定(ding)(ding)(ding)”,查(cha)看(kan)參數是否(fou)正確,9保(bao)溫(wen)(wen)(wen)(wen)時(shi)(shi)間300min,點(dian)(dian)(dian)擊(ji)(ji)“升(sheng)(sheng)壓(ya)保(bao)壓(ya)參數設(she)定(ding)(ding)(ding)”,5到(dao)(dao)(dao)達(da)壓(ya)力(li)350Pa。5、進(jin)入系統(tong)運(yun)行(xing),選擇確認爐(lu)(lu)體, 1號(hao)(hao)爐(lu)(lu)(左(zuo)(zuo)),2號(hao)(hao)爐(lu)(lu)(右(you)),若爐(lu)(lu)體不是要(yao)工(gong)作爐(lu)(lu)體,點(dian)(dian)(dian)擊(ji)(ji)“爐(lu)(lu)體切(qie)換”,(爐(lu)(lu)體工(gong)作過程(cheng)中(zhong)一(yi)定(ding)(ding)(ding)不要(yao)按(an)爐(lu)(lu)體切(qie)換按(an)鈕(niu))。6、抽真(zhen)空(kong):左(zuo)(zuo)上(shang)角系統(tong)開(kai)(kai)(kai)(kai)始按(an)鈕(niu)由(you)紅色(se)(se)(se)變成綠(lv)色(se)(se)(se),真(zhen)空(kong)泵1(3),2(4)按(an)鈕(niu)變綠(lv),檢查(cha)兩個(ge)真(zhen)空(kong)泵是否(fou)都啟(qi)動(dong)(dong)(dong)運(yun)轉(zhuan),如有(you)不運(yun)轉(zhuan),打(da)(da)開(kai)(kai)(kai)(kai)電(dian)(dian)控(kong)柜右(you)下門,檢查(cha)是否(fou)跳閘,確認兩個(ge)真(zhen)空(kong)泵都已(yi)啟(qi)動(dong)(dong)(dong)工(gong)作后(hou),打(da)(da)開(kai)(kai)(kai)(kai)真(zhen)空(kong)泵蝶(die)閥(之(zhi)前一(yi)定(ding)(ding)(ding)要(yao)關(guan)閉(bi)否(fou)則真(zhen)空(kong)泵中(zhong)油會(hui)(hui)被氣壓(ya)壓(ya)進(jin)爐(lu)(lu)體),開(kai)(kai)(kai)(kai)始抽真(zhen)空(kong),當壓(ya)強達(da)到(dao)(dao)(dao)100Pa左(zuo)(zuo)右(you)時(shi)(shi),關(guan)閉(bi)1(3)號(hao)(hao)真(zhen)空(kong)泵蝶(die)閥,當壓(ya)強達(da)到(dao)(dao)(dao)60Pa左(zuo)(zuo)右(you)時(shi)(shi),真(zhen)空(kong)泵1(3)自(zi)(zi)動(dong)(dong)(dong)關(guan)閉(bi)(綠(lv)燈(deng)熄滅),高壓(ya)按(an)鈕(niu)自(zi)(zi)動(dong)(dong)(dong)開(kai)(kai)(kai)(kai)啟(qi)。7、黑色(se)(se)(se)脈沖控(kong)制盤上(shang),電(dian)(dian)壓(ya)撥(bo)鈕(niu)打(da)(da)到(dao)(dao)(dao)左(zuo)(zuo)邊(bian)自(zi)(zi)動(dong)(dong)(dong)撥(bo)鈕(niu),占空(kong)比撥(bo)鈕(niu)打(da)(da)到(dao)(dao)(dao)右(you)邊(bian)自(zi)(zi)動(dong)(dong)(dong)(自(zi)(zi)動(dong)(dong)(dong)時(shi)(shi)升(sheng)(sheng)溫(wen)(wen)(wen)(wen)時(shi)(shi)間長(chang),根據(ju)實際情況(kuang)可(ke)調為(wei)手動(dong)(dong)(dong)控(kong)制),電(dian)(dian)壓(ya)旋(xuan)(xuan)鈕(niu),占空(kong)比旋(xuan)(xuan)鈕(niu)旋(xuan)(xuan)轉(zhuan)到(dao)(dao)(dao)右(you)邊(bian)合適位置(峰值電(dian)(dian)流=100~200 ,電(dian)(dian)流A≤150),爐(lu)(lu)體開(kai)(kai)(kai)(kai)始安全工(gong)作,罐(guan)內(nei)工(gong)件開(kai)(kai)(kai)(kai)始打(da)(da)弧。8、滅弧送(song)氨氣爐(lu)(lu)內(nei)溫(wen)(wen)(wen)(wen)度(du)到(dao)(dao)(dao)90度(du),爐(lu)(lu)罐(guan)內(nei)輝光(guang)穩定(ding)(ding)(ding)之(zhi)后(hou)(不閃弧),開(kai)(kai)(kai)(kai)氨氣罐(guan),黃色(se)(se)(se)換向閥打(da)(da)到(dao)(dao)(dao)左(zuo)(zuo)邊(bian)1號(hao)(hao)爐(lu)(lu)(右(you)邊(bian)為(wei)2號(hao)(hao)爐(lu)(lu)),氨氣流量(liang)(liang)不用調,控(kong)制器(qi)會(hui)(hui)根據(ju)爐(lu)(lu)內(nei)壓(ya)強自(zi)(zi)動(dong)(dong)(dong)調整。9、加送(song)二(er)(er)氧化碳氣體大(da)約(yue)9-10小時(shi)(shi)后(hou)升(sheng)(sheng)溫(wen)(wen)(wen)(wen)到(dao)(dao)(dao)500℃時(shi)(shi)占空(kong)比撥(bo)鈕(niu)打(da)(da)至自(zi)(zi)動(dong)(dong)(dong)狀態,然(ran)后(hou)繼續(xu)升(sheng)(sheng)溫(wen)(wen)(wen)(wen)至510℃到(dao)(dao)(dao)保(bao)溫(wen)(wen)(wen)(wen)狀態,打(da)(da)開(kai)(kai)(kai)(kai)二(er)(er)氧化碳氣閥,設(she)置屏幕上(shang)2種氣體流量(liang)(liang)比例(比例約(yue)為(wei)7%)。
脈沖電(dian)(dian)源是(shi)全逆變(bian)式,頻(pin)率(lv)可以達到(dao)20KHz。頻(pin)率(lv)高(gao)(gao)(gao)有以下好(hao)處(chu):1. 溫(wen)度(du)均勻性(xing)好(hao),表(biao)面(mian)電(dian)(dian)流密度(du)分布的(de)更均勻,有利于改善爐內產(chan)品溫(wen)度(du)均勻性(xing),尤(you)其是(shi)針(zhen)(zhen)對(dui)一些氮化面(mian)積較大的(de)產(chan)品效果顯(xian)著(zhu)。2.滲氮速度(du)快(kuai),淺滲層(ceng)滲氮速度(du)快(kuai),因為(wei)轟擊(ji)頻(pin)率(lv)高(gao)(gao)(gao),金(jin)屬表(biao)面(mian)活化鐵離子(zi)密度(du)高(gao)(gao)(gao),與氮離子(zi)結合速度(du)快(kuai),提高(gao)(gao)(gao)滲速。3. 弱化空心陰極(ji)效應,弱化空心陰極(ji)效應,尤(you)其是(shi)針(zhen)(zhen)對(dui)一些尖角、孔(kong)洞(dong)比較多(duo)的(de)產(chan)品,有明顯(xian)的(de)改善效果。4.降低產(chan)品灼傷風(feng)險,增強了打(da)弧關斷頻(pin)率(lv),減(jian)少(shao)因為(wei)工件(jian)表(biao)面(mian)打(da)弧導(dao)致的(de)產(chan)品灼傷風(feng)險。5.清理(li)作(zuo)用,對(dui)工件(jian)表(biao)面(mian)有較強的(de)清理(li)作(zuo)用,氮化后產(chan)品外觀好(hao)。6.對(dui)公共電(dian)(dian)網(wang)沖擊(ji)少(shao),因為(wei)開關速度(du)快(kuai),對(dui)電(dian)(dian)源及電(dian)(dian)網(wang)的(de)沖擊(ji)少(shao)。
想給大家(jia)分析一下關(guan)于滲(shen)碳爐(lu)有哪(na)些(xie)操(cao)作規程?1、合(he)上電(dian)(dian)源開關(guan)。2、調整儀表(biao)自動控制裝置正(zheng)常后(hou)才允許通電(dian)(dian)升(sheng)(sheng)溫(wen)(wen)(wen)。3、升(sheng)(sheng)溫(wen)(wen)(wen)時(shi),開動風扇。4、爐(lu)溫(wen)(wen)(wen)升(sheng)(sheng)到850℃時(shi),開始(shi)滴(di)(di)入(ru)煤(mei)油(或(huo)甲(jia)醇)。5、爐(lu)溫(wen)(wen)(wen)到需(xu)要(yao)(yao)溫(wen)(wen)(wen)度后(hou),切斷爐(lu)子和(he)風扇的(de)電(dian)(dian)源,才能裝進(jin)工(gong)件。然(ran)后(hou)關(guan)緊爐(lu)門,接通風扇和(he)爐(lu)子電(dian)(dian)源,按范圍操(cao)作。6、工(gong)件出(chu)爐(lu)后(hou),關(guan)緊爐(lu)蓋,繼(ji)續未動風扇,切斷爐(lu)子電(dian)(dian)阻絲電(dian)(dian)源,滴(di)(di)入(ru)少量(liang)(liang)煤(mei)油。7、爐(lu)溫(wen)(wen)(wen)降(jiang)至(zhi)850℃時(shi),停止滴(di)(di)入(ru)煤(mei)油。8、爐(lu)溫(wen)(wen)(wen)降(jiang)至(zhi)600℃時(shi),停止風扇,切斷電(dian)(dian)源開關(guan)。這(zhe)幾點(dian)都是我們在對(dui)滲(shen)碳爐(lu)進(jin)行操(cao)作的(de)時(shi)候需(xu)要(yao)(yao)格外注意的(de)點(dian),那(nei)(nei)么(me)現在有一些(xie)公司主要(yao)(yao)做的(de)就(jiu)是關(guan)于滲(shen)碳爐(lu)的(de)生產以(yi)及(ji)銷售的(de)工(gong)作,那(nei)(nei)么(me)我們在購(gou)買設備的(de)時(shi)候同樣需(xu)要(yao)(yao)注意的(de)就(jiu)是關(guan)于設備本身的(de)質量(liang)(liang)情(qing)況,不然(ran)對(dui)于日后(hou)的(de)使用會帶來很(hen)多(duo)的(de)障礙。