價格(ge)有(you)高(gao)有(you)低(di),接下來(lai)我們來(lai)看一(yi)下,氮(dan)(dan)(dan)(dan)化(hua)(hua)爐(lu)(lu)的(de)(de)安全操作步驟:1.滲氮(dan)(dan)(dan)(dan)前(qian)的(de)(de)氣(qi)(qi)(qi)(qi)(qi)體(ti)氮(dan)(dan)(dan)(dan)化(hua)(hua)爐(lu)(lu)必須(xu)是先經過(guo)正(zheng)火或調(diao)(diao)(diao)(diao)質處(chu)理過(guo)的(de)(de)工(gong)件。先用汽油和(he)酒精擦洗(xi)氣(qi)(qi)(qi)(qi)(qi)體(ti)氮(dan)(dan)(dan)(dan)化(hua)(hua)爐(lu)(lu)工(gong)件表(biao)面,不得(de)有(you)銹斑(ban)、油污、臟物存在。裝入(ru)爐(lu)(lu)內后,對稱擰(ning)緊(jin)爐(lu)(lu)蓋(gai)(gai)壓(ya)緊(jin)螺栓。2.將爐(lu)(lu)罐(guan)和(he)爐(lu)(lu)蓋(gai)(gai)進(jin)(jin)水(shui)口(kou)通入(ru)冷(leng)卻水(shui)進(jin)(jin)行循(xun)環(huan)水(shui)冷(leng)。爐(lu)(lu)蓋(gai)(gai)上(shang)(shang)管道冷(leng)卻水(shui)下端為進(jin)(jin)水(shui),上(shang)(shang)端為出水(shui),爐(lu)(lu)罐(guan)單獨進(jin)(jin)水(shui),單獨排(pai)(pai)水(shui),氣(qi)(qi)(qi)(qi)(qi)體(ti)氮(dan)(dan)(dan)(dan)化(hua)(hua)爐(lu)(lu)爐(lu)(lu)蓋(gai)(gai)所(suo)有(you)水(shui)管可按低(di)進(jin)(jin)高(gao)出原則串聯,由(you)一(yi)個口(kou)進(jin)(jin)水(shui),一(yi)個口(kou)排(pai)(pai)水(shui)。3.升溫(wen)前(qian)應先送氮(dan)(dan)(dan)(dan)氣(qi)(qi)(qi)(qi)(qi)排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi),排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)時流(liu)量應比使(shi)用時大一(yi)倍以上(shang)(shang)。排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)10分鐘(zhong)后,將控溫(wen)儀(yi)表(biao)設(she)定(ding)到(dao)150℃,自動加(jia)熱開(kai)關撥(bo)向(xiang)開(kai),氣(qi)(qi)(qi)(qi)(qi)體(ti)氮(dan)(dan)(dan)(dan)化(hua)(hua)爐(lu)(lu)邊排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)邊加(jia)熱150℃保持(chi)2h排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi),再(zai)(zai)將控溫(wen)儀(yi)表(biao)設(she)定(ding)到(dao)530℃,把氨(an)氣(qi)(qi)(qi)(qi)(qi)流(liu)量調(diao)(diao)(diao)(diao)小(xiao)(xiao)(xiao),保持(chi)爐(lu)(lu)內正(zheng)壓(ya)。4.排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)口(kou)有(you)較(jiao)小(xiao)(xiao)(xiao)氣(qi)(qi)(qi)(qi)(qi)流(liu)向(xiang)上(shang)(shang)的(de)(de)壓(ya)力(li),當爐(lu)(lu)溫(wen)升到(dao)530℃時,恒(heng)溫(wen)恒(heng)流(liu)滲氮(dan)(dan)(dan)(dan)3-20h,再(zai)(zai)將氨(an)氣(qi)(qi)(qi)(qi)(qi)壓(ya)力(li)調(diao)(diao)(diao)(diao)大一(yi)點(dian)(dian),讓(rang)排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)維持(chi)適中(zhong)壓(ya)力(li),滲氮(dan)(dan)(dan)(dan)4-70h, 再(zai)(zai)將氨(an)氣(qi)(qi)(qi)(qi)(qi)壓(ya)力(li)調(diao)(diao)(diao)(diao)小(xiao)(xiao)(xiao),退氮(dan)(dan)(dan)(dan)1-2h,切斷電源,給少量氨(an)氣(qi)(qi)(qi)(qi)(qi),使(shi)爐(lu)(lu)內維持(chi)正(zheng)壓(ya)。5.排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)口(kou)有(you)較(jiao)小(xiao)(xiao)(xiao)氣(qi)(qi)(qi)(qi)(qi)流(liu)向(xiang)上(shang)(shang)的(de)(de)壓(ya)力(li),當爐(lu)(lu)溫(wen)升到(dao)530℃時,恒(heng)溫(wen)恒(heng)流(liu)滲氮(dan)(dan)(dan)(dan)3-20h,再(zai)(zai)將氨(an)氣(qi)(qi)(qi)(qi)(qi)壓(ya)力(li)調(diao)(diao)(diao)(diao)大一(yi)點(dian)(dian),讓(rang)排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)維持(chi)適中(zhong)壓(ya)力(li),滲氮(dan)(dan)(dan)(dan)4-70h, 再(zai)(zai)將氨(an)氣(qi)(qi)(qi)(qi)(qi)壓(ya)力(li)調(diao)(diao)(diao)(diao)小(xiao)(xiao)(xiao),退氮(dan)(dan)(dan)(dan)1-2h,切斷電源。
想給(gei)大家分析一下關于滲碳爐(lu)(lu)有哪些操作(zuo)規(gui)程?1、合上電(dian)(dian)源(yuan)(yuan)開(kai)關。2、調整儀(yi)表自動(dong)控制裝置正常后(hou)才(cai)(cai)允許通電(dian)(dian)升(sheng)溫。3、升(sheng)溫時(shi),開(kai)動(dong)風扇(shan)。4、爐(lu)(lu)溫升(sheng)到850℃時(shi),開(kai)始滴(di)(di)入(ru)煤油(you)(或甲醇)。5、爐(lu)(lu)溫到需要溫度后(hou),切(qie)(qie)斷(duan)爐(lu)(lu)子和(he)風扇(shan)的(de)(de)(de)(de)電(dian)(dian)源(yuan)(yuan),才(cai)(cai)能裝進工(gong)件(jian)。然后(hou)關緊爐(lu)(lu)門,接通風扇(shan)和(he)爐(lu)(lu)子電(dian)(dian)源(yuan)(yuan),按(an)范圍操作(zuo)。6、工(gong)件(jian)出爐(lu)(lu)后(hou),關緊爐(lu)(lu)蓋,繼續未(wei)動(dong)風扇(shan),切(qie)(qie)斷(duan)爐(lu)(lu)子電(dian)(dian)阻絲電(dian)(dian)源(yuan)(yuan),滴(di)(di)入(ru)少量煤油(you)。7、爐(lu)(lu)溫降(jiang)(jiang)至(zhi)850℃時(shi),停止(zhi)滴(di)(di)入(ru)煤油(you)。8、爐(lu)(lu)溫降(jiang)(jiang)至(zhi)600℃時(shi),停止(zhi)風扇(shan),切(qie)(qie)斷(duan)電(dian)(dian)源(yuan)(yuan)開(kai)關。這幾點(dian)都是我(wo)(wo)們在對(dui)滲碳爐(lu)(lu)進行操作(zuo)的(de)(de)(de)(de)時(shi)候(hou)(hou)需要格外注意的(de)(de)(de)(de)點(dian),那(nei)么現在有一些公(gong)司主要做的(de)(de)(de)(de)就是關于滲碳爐(lu)(lu)的(de)(de)(de)(de)生(sheng)產以及(ji)銷售的(de)(de)(de)(de)工(gong)作(zuo),那(nei)么我(wo)(wo)們在購買設(she)備的(de)(de)(de)(de)時(shi)候(hou)(hou)同樣需要注意的(de)(de)(de)(de)就是關于設(she)備本身的(de)(de)(de)(de)質量情況(kuang),不然對(dui)于日后(hou)的(de)(de)(de)(de)使用(yong)會帶(dai)來很多的(de)(de)(de)(de)障礙。
其設備(bei)的特點:(1)、氣(qi)(qi)體氮(dan)(dan)(dan)(dan)(dan)化(hua)(hua)(hua)爐處(chu)理(li)溫度低(di),時間(jian)短,工(gong)(gong)(gong)(gong)件(jian)變形(xing)小。(2)、氣(qi)(qi)體氮(dan)(dan)(dan)(dan)(dan)化(hua)(hua)(hua)爐不受鋼(gang)(gang)種限制,碳鋼(gang)(gang)、低(di)合(he)金鋼(gang)(gang)、工(gong)(gong)(gong)(gong)模(mo)具(ju)(ju)鋼(gang)(gang)、不銹鋼(gang)(gang)、鑄鐵及鐵基粉(fen)未冶(ye)金材料均可進(jin)行軟氮(dan)(dan)(dan)(dan)(dan)化(hua)(hua)(hua)處(chu)理(li)。氣(qi)(qi)體氮(dan)(dan)(dan)(dan)(dan)化(hua)(hua)(hua)爐工(gong)(gong)(gong)(gong)件(jian)經軟氮(dan)(dan)(dan)(dan)(dan)化(hua)(hua)(hua)后的表面硬度與氮(dan)(dan)(dan)(dan)(dan)化(hua)(hua)(hua)工(gong)(gong)(gong)(gong)藝及材料有(you)關。(3)、能(neng)顯(xian)著地(di)提高(gao)工(gong)(gong)(gong)(gong)件(jian)的疲(pi)勞強(qiang)度、耐(nai)磨性(xing)和耐(nai)腐(fu)蝕性(xing)。氣(qi)(qi)體氮(dan)(dan)(dan)(dan)(dan)化(hua)(hua)(hua)爐在干摩擦(ca)條件(jian)下還具(ju)(ju)有(you)抗(kang)擦(ca)傷和抗(kang)咬合(he)等(deng)性(xing)能(neng)。(4)、氣(qi)(qi)體氮(dan)(dan)(dan)(dan)(dan)化(hua)(hua)(hua)爐由(you)于軟氮(dan)(dan)(dan)(dan)(dan)化(hua)(hua)(hua)層(ceng)不存在脆(cui)性(xing)相(xiang),故氮(dan)(dan)(dan)(dan)(dan)化(hua)(hua)(hua)層(ceng)因(yin)而具(ju)(ju)有(you)一定(ding)的韌性(xing),不容(rong)易(yi)剝落(luo)。因(yin)此,目前氣(qi)(qi)體氮(dan)(dan)(dan)(dan)(dan)化(hua)(hua)(hua)爐生產中(zhong)軟氮(dan)(dan)(dan)(dan)(dan)化(hua)(hua)(hua)已廣泛應用于模(mo)具(ju)(ju)、量具(ju)(ju)、刀具(ju)(ju)(如:高(gao)速鋼(gang)(gang)刀具(ju)(ju))等(deng)、曲軸、齒輪、氣(qi)(qi)缸套(tao)、機械結構件(jian)等(deng)耐(nai)磨工(gong)(gong)(gong)(gong)件(jian)的處(chu)理(li)。
給大家介(jie)紹(shao)下(xia)多用(yong)爐氮(dan)(dan)(dan)氣(qi)(qi)純(chun)度要(yao)(yao)求(qiu):1.本箱(xiang)式(shi)可控氣(qi)(qi)氛(fen)多用(yong)爐生(sheng)產線主要(yao)(yao)用(yong)于工(gong)(gong)(gong)件(jian)(jian)在可控氣(qi)(qi)氛(fen)下(xia)的(de)(de)(de)氣(qi)(qi)體滲(shen)(shen)(shen)碳、碳氮(dan)(dan)(dan)共(gong)滲(shen)(shen)(shen)、滲(shen)(shen)(shen)碳后(hou)(hou)再(zai)次加(jia)(jia)熱淬(cui)火以及在保護氣(qi)(qi)氛(fen)下(xia)的(de)(de)(de)淬(cui)火、回(hui)(hui)火。該設(she)備(bei)(bei)的(de)(de)(de)操作(zuo)必(bi)須安全可靠,直接簡捷,采用(yong)計算機全過程自(zi)動控制,工(gong)(gong)(gong)藝(yi)穩定性好,在停電或其它意外情況下(xia),能(neng)(neng)夠(gou)實現(xian)自(zi)動充氮(dan)(dan)(dan),并可通過手(shou)動操作(zuo)完成(cheng)(cheng)后(hou)(hou)續工(gong)(gong)(gong)序,以確(que)(que)保安全操作(zuo)和產品質量(liang)(liang)。2.帶(dai)保護氣(qi)(qi)氛(fen)的(de)(de)(de)回(hui)(hui)火爐用(yong)于工(gong)(gong)(gong)件(jian)(jian)的(de)(de)(de)回(hui)(hui)火及時(shi)效退火(用(yong)于高低溫不同溫度段(duan)時(shi)加(jia)(jia)熱功(gong)率應可調,帶(dai)有保護氣(qi)(qi)氛(fen)功(gong)能(neng)(neng))。3.用(yong)于滲(shen)(shen)(shen)碳、碳氮(dan)(dan)(dan)共(gong)滲(shen)(shen)(shen)前及滲(shen)(shen)(shen)碳、碳氮(dan)(dan)(dan)共(gong)滲(shen)(shen)(shen)淬(cui)火后(hou)(hou)工(gong)(gong)(gong)件(jian)(jian)的(de)(de)(de)清洗、烘(hong)(hong)干。工(gong)(gong)(gong)件(jian)(jian)清洗、烘(hong)(hong)干后(hou)(hou)的(de)(de)(de)清潔度達(da)到滲(shen)(shen)(shen)碳、碳氮(dan)(dan)(dan)共(gong)滲(shen)(shen)(shen)要(yao)(yao)求(qiu)的(de)(de)(de)標(biao)(biao)(biao)準(zhun)(zhun),且工(gong)(gong)(gong)件(jian)(jian)無腐蝕、對(dui)下(xia)道(dao)工(gong)(gong)(gong)序熱處理質量(liang)(liang)無影響。4.裝(zhuang)(zhuang)卸(xie)(xie)料(liao)車用(yong)于箱(xiang)式(shi)可控氣(qi)(qi)氛(fen)多用(yong)爐、回(hui)(hui)火爐、清洗機的(de)(de)(de)裝(zhuang)(zhuang)卸(xie)(xie)料(liao)及生(sheng)產線各工(gong)(gong)(gong)序之間工(gong)(gong)(gong)件(jian)(jian)的(de)(de)(de)傳送(song)。能(neng)(neng)夠(gou)準(zhun)(zhun)確(que)(que)按規定位置完成(cheng)(cheng)上述設(she)備(bei)(bei)工(gong)(gong)(gong)作(zuo)室(shi)的(de)(de)(de)裝(zhuang)(zhuang)卸(xie)(xie)料(liao)。該生(sheng)產線的(de)(de)(de)所(suo)有設(she)備(bei)(bei)必(bi)須是全新(xin)設(she)備(bei)(bei)(包(bao)括所(suo)有零(ling)部件(jian)(jian)、元器件(jian)(jian)和附件(jian)(jian))。由不低于國家標(biao)(biao)(biao)準(zhun)(zhun)的(de)(de)(de)先進(jin)可靠的(de)(de)(de)材(cai)料(liao)、生(sheng)產工(gong)(gong)(gong)藝(yi)及規范制造而成(cheng)(cheng);投(tou)標(biao)(biao)(biao)方(fang)投(tou)標(biao)(biao)(biao)的(de)(de)(de)同類(lei)設(she)備(bei)(bei)應具有在國內(nei)煤礦機械行(xing)業(ye)或同類(lei)行(xing)業(ye)二年以上的(de)(de)(de)使用(yong)經驗。
重慶井式回火爐產品分類:1.罩式爐:被加熱物在罩內加熱的一種周期性工作的熱處理爐。2.輥底式爐:用爐內輥道運送熱處理材,在輥子上面和下面的爐膛都可布置燒嘴供熱的設備爐。3.鏈式爐:一種輸送帶式的熱處理爐。4.牽引式熱處理爐:牽引式爐大致分臥式和立式兩種,廣泛應用于冷軋帶鋼的鍍錫、鍍鋅和硅鋼、不銹鋼的展開連續熱處理的熱處理爐。5.鋼絲鉛淬火爐:是牽引式熱處理爐的一種,用于鋼絲在鉛槽中等溫淬火前的加熱的處理爐。井式回火爐廠家溫控(kong)(kong)系統和控(kong)(kong)制柜介紹:1.熱(re)處(chu)理爐適合進行(xing)淬(cui)火(huo)、回(hui)火(huo)、退火(huo)、正火(huo)等(deng)各(ge)種(zhong)熱(re)處(chu)理工藝,控(kong)(kong)溫精(jing)度高,工藝程序全(quan)自動化運行(xing)。2.執(zhi)行(xing)元件為(wei)國內高端(duan)品牌雙向可(ke)控(kong)(kong)硅,無(wu)(wu)觸點鏈接(jie)漢口電(dian)爐系列微電(dian)腦控(kong)(kong)溫儀(yi),具有無(wu)(wu)機(ji)械觸點、完全(quan)無(wu)(wu)噪音、使用壽命長(chang)等(deng)