滲(shen)碳(tan)溫(wen)度(du)(du)(du)(du) 930℃、滲(shen)碳(tan)時(shi)間(jian) 80min,滲(shen)碳(tan)淬火結 束后(hou),測試(shi)了(le)不同部位(wei)滲(shen)碳(tan)層(ceng)的(de)(de)(de)碳(tan)含(han)量和(he)硬度(du)(du)(du)(du),測試(shi) 結果如圖 3 所示(shi)。 可以看(kan)出, 隨(sui)著(zhu)距(ju)(ju)表(biao)面距(ju)(ju)離(li)的(de)(de)(de)增(zeng) 大,碳(tan)的(de)(de)(de)質量分數(shu)不斷降(jiang)低,而(er)(er)硬度(du)(du)(du)(du)呈(cheng)現出先(xian)上升后(hou) 下(xia)降(jiang)的(de)(de)(de)趨勢(shi)。一般(ban)而(er)(er)言,鋼中(zhong)碳(tan)含(han)量是(shi)決定淬火后(hou)馬 氏(shi)體(ti)(ti)硬度(du)(du)(du)(du)的(de)(de)(de)最(zui)主(zhu)要因(yin)素(su),馬氏(shi)體(ti)(ti)中(zhong)碳(tan)含(han)量越(yue)高,其(qi)硬 度(du)(du)(du)(du)也越(yue)大,這是(shi)導致鋼淬火后(hou)變硬的(de)(de)(de)最(zui)主(zhu)要的(de)(de)(de)因(yin)素(su)。 與此(ci)同時(shi),由鋼的(de)(de)(de)馬氏(shi)體(ti)(ti)轉變的(de)(de)(de)特點(dian)可知(zhi),鋼淬火后(hou) 不會完(wan)全得到馬氏(shi)體(ti)(ti)組織,會有殘(can)余(yu)奧氏(shi)體(ti)(ti)的(de)(de)(de)存(cun)在(zai)。 隨(sui)著(zhu)鋼中(zhong)碳(tan)含(han)量的(de)(de)(de)增(zeng)大,殘(can)余(yu)奧氏(shi)體(ti)(ti)含(han)量增(zeng)加,從(cong)(cong)而(er)(er) 降(jiang)低滲(shen)碳(tan)層(ceng)的(de)(de)(de)硬度(du)(du)(du)(du)。兩方(fang)面的(de)(de)(de)作用(yong)(yong)疊(die)加,導致隨(sui)著(zhu)碳(tan) 的(de)(de)(de)質量分數(shu)的(de)(de)(de)下(xia)降(jiang), 硬度(du)(du)(du)(du)呈(cheng)現出先(xian)上升后(hou)下(xia)降(jiang)的(de)(de)(de)趨 勢(shi)。從(cong)(cong)圖 3 中(zhong)可知(zhi),距(ju)(ju)表(biao)面距(ju)(ju)離(li) 0.5mm 時(shi),硬度(du)(du)(du)(du)值達(da) 到最(zui)大 862HV,對(dui)應的(de)(de)(de)碳(tan)含(han)量為 0.78%。現在(zai)我們已經知(zhi)道了(le)我們使(shi)用(yong)(yong)低壓真(zhen)空滲(shen)碳(tan)爐的(de)(de)(de)時(shi)候影(ying)響硬度(du)(du)(du)(du)的(de)(de)(de)原因(yin)是(shi)什么,那么這樣的(de)(de)(de)話在(zai)我們進行使(shi)用(yong)(yong)的(de)(de)(de)時(shi)候就會更(geng)加的(de)(de)(de)方(fang)便和(he)便捷了(le),所以說無(wu)論是(shi)低壓真(zhen)空滲(shen)碳(tan)爐還是(shi)其(qi)他的(de)(de)(de)產品,我們最(zui)好(hao)都要了(le)解他的(de)(de)(de)他點(dian)和(he)影(ying)響因(yin)素(su)之(zhi)后(hou)再去進行使(shi)用(yong)(yong)。
這個(ge)設(she)備(bei)了解多少呢(ni)? 是(shi)一種(zhong)能(neng)(neng)夠(gou)在(zai)真(zhen)空(kong)的狀態下(xia)進行滲(shen)(shen)(shen)(shen)透處理(li)的一種(zhong)裝(zhuang)置,它(ta)(ta)在(zai)汽車的生產制(zhi)作領域應用的比(bi)較廣泛,因為有了真(zhen)空(kong)滲(shen)(shen)(shen)(shen)碳(tan)(tan)(tan)(tan)爐(lu)之后就能(neng)(neng)夠(gou)提高(gao)我們(men)的工(gong)作效(xiao)率,那么對于真(zhen)空(kong)滲(shen)(shen)(shen)(shen)碳(tan)(tan)(tan)(tan)爐(lu)來說,它(ta)(ta)有什么優(you)點呢(ni)?我們(men)現(xian)在(zai)就一起來了解一下(xia)吧。1.克服(fu)傳統氣(qi)(qi)氛熱滲(shen)(shen)(shen)(shen)碳(tan)(tan)(tan)(tan)無法解決的盲孔(kong)滲(shen)(shen)(shen)(shen)碳(tan)(tan)(tan)(tan)問題(ti)(ti)。2.避免(mian)內(nei)氧化(hua)問題(ti)(ti) 。3 真(zhen)空(kong)滲(shen)(shen)(shen)(shen)碳(tan)(tan)(tan)(tan)的工(gong)藝溫(wen)度達1700攝氏(shi)度。4 縮(suo)短工(gong)藝時間。5.真(zhen)空(kong)滲(shen)(shen)(shen)(shen)碳(tan)(tan)(tan)(tan)技術與高(gao)壓氣(qi)(qi)冷淬火(huo)結合后減(jian)小(xiao)畸(ji)變。6.提升微觀(guan)結構性質、部件(jian)硬度等方(fang)面效(xiao)果(guo)。 7. 解決滲(shen)(shen)(shen)(shen)碳(tan)(tan)(tan)(tan)過程中(zhong)工(gong)件(jian)表面的晶間氧化(hua)、合金元素貧化(hua)等問題(ti)(ti)。8. 真(zhen)空(kong)滲(shen)(shen)(shen)(shen)碳(tan)(tan)(tan)(tan)與氣(qi)(qi)體淬火(huo)相結合,通(tong)過對淬火(huo)過程中(zhong)冷卻(que)速(su)度的控制(zhi),提升產品處理(li)質量(liang)。9. 真(zhen)空(kong)滲(shen)(shen)(shen)(shen)碳(tan)(tan)(tan)(tan)的廢氣(qi)(qi)排放量(liang)小(xiao),能(neng)(neng)耗低。
生(sheng)(sheng)產線的上位機控(kong)(kong)制(zhi):1、F1界(jie)(jie)面(mian)(mian)(mian):熱處理程(cheng)(cheng)(cheng)序,可(ke)按TIME及CD%兩(liang)種方式控(kong)(kong)制(zhi),可(ke)執行(xing)(xing)不帶(dai)中冷的滲(shen)碳(tan)(tan)淬火(huo)、帶(dai)中冷的滲(shen)碳(tan)(tan)淬火(huo)、滲(shen)碳(tan)(tan)后的氣體淬火(huo)等工(gong)藝過(guo)(guo)程(cheng)(cheng)(cheng);2、F2界(jie)(jie)面(mian)(mian)(mian):工(gong)件及裝料數(shu)(shu)據表(biao),記錄(lu)以往的生(sheng)(sheng)產數(shu)(shu)據,存檔(dang)保留,并(bing)(bing)可(ke)隨時查閱;3、F3界(jie)(jie)面(mian)(mian)(mian):數(shu)(shu)據記錄(lu),爐(lu)溫、油溫、碳(tan)(tan)勢曲(qu)線記錄(lu),短周期(qi),長周期(qi)兩(liang)種;4、F4界(jie)(jie)面(mian)(mian)(mian):工(gong)藝過(guo)(guo)程(cheng)(cheng)(cheng)監控(kong)(kong),若在(zai)FOCOS控(kong)(kong)制(zhi)狀態(tai),可(ke)執行(xing)(xing)工(gong)藝的停止、運行(xing)(xing)、跳步、復位等操作(zuo);5、F5界(jie)(jie)面(mian)(mian)(mian):故障(zhang),當前故障(zhang)、歷史故障(zhang)、故障(zhang)總(zong)攬;6、F6界(jie)(jie)面(mian)(mian)(mian):滲(shen)碳(tan)(tan)曲(qu)線,即在(zai)線計(ji)算的數(shu)(shu)據;7、F7界(jie)(jie)面(mian)(mian)(mian):實用程(cheng)(cheng)(cheng)序,能通過(guo)(guo)溫度、CO含(han)量(liang)(liang)進(jin)行(xing)(xing)mv值(zhi)、露點、CO2含(han)量(liang)(liang)、碳(tan)(tan)勢之間(jian)的轉化算,能計(ji)算碳(tan)(tan)黑極限;并(bing)(bing)可(ke)計(ji)算每種材料的合(he)金系(xi)數(shu)(shu);8、F8界(jie)(jie)面(mian)(mian)(mian):觀察爐(lu)子的接(jie)口(kou)狀態(tai)、程(cheng)(cheng)(cheng)序狀態(tai)、中英文(wen)切換;9、F9界(jie)(jie)面(mian)(mian)(mian):口(kou)令管理;10、F10界(jie)(jie)面(mian)(mian)(mian):系(xi)統總(zong)攬;11、F11界(jie)(jie)面(mian)(mian)(mian):結束程(cheng)(cheng)(cheng)序
井式氮化爐價格給大家介紹下常用熱處理多用爐爐型的選擇:1.井式氮化爐價格對于(yu)不(bu)能成批(pi)(pi)定(ding)型(xing)生(sheng)(sheng)(sheng)產的(de),工件(jian)大(da)小不(bu)相等(deng)的(de),種(zhong)類較多(duo)(duo)(duo)的(de),要(yao)求工藝(yi)上(shang)具有(you)通用(yong)(yong)(yong)性、多(duo)(duo)(duo)用(yong)(yong)(yong)性的(de),可(ke)(ke)(ke)選(xuan)用(yong)(yong)(yong)箱式(shi)(shi)多(duo)(duo)(duo)用(yong)(yong)(yong)爐(lu)(lu)(lu)(lu)。2.加熱(re)長軸類及長的(de)絲桿,管子(zi)等(deng)工件(jian)時,可(ke)(ke)(ke)選(xuan)用(yong)(yong)(yong)深井式(shi)(shi)電爐(lu)(lu)(lu)(lu)。3.小批(pi)(pi)量(liang)的(de)滲碳零件(jian),可(ke)(ke)(ke)選(xuan)用(yong)(yong)(yong)井式(shi)(shi)氣體滲碳爐(lu)(lu)(lu)(lu)。4.對于(yu)大(da)批(pi)(pi)量(liang)的(de)汽車、拖(tuo)拉(la)機(ji)齒輪等(deng)零件(jian)的(de)生(sheng)(sheng)(sheng)產可(ke)(ke)(ke)選(xuan)連續式(shi)(shi)滲碳生(sheng)(sheng)(sheng)產線或(huo)箱式(shi)(shi)多(duo)(duo)(duo)用(yong)(yong)(yong)爐(lu)(lu)(lu)(lu)。5.對沖壓件(jian)板材坯料的(de)加熱(re)大(da)批(pi)(pi)量(liang)生(sheng)(sheng)(sheng)產時,最好選(xuan)用(yong)(yong)(yong)滾(gun)動爐(lu)(lu)(lu)(lu),輥(gun)底(di)爐(lu)(lu)(lu)(lu)。6.對成批(pi)(pi)的(de)定(ding)型(xing)零件(jian),生(sheng)(sheng)(sheng)產上(shang)可(ke)(ke)(ke)選(xuan)用(yong)(yong)(yong)推(tui)桿式(shi)(shi)或(huo)傳送(song)帶式(shi)(shi)電阻爐(lu)(lu)(lu)(lu)(推(tui)桿爐(lu)(lu)(lu)(lu)或(huo)鑄帶爐(lu)(lu)(lu)(lu))7.小型(xing)機(ji)械零件(jian)如(ru):螺釘(ding),螺母等(deng)可(ke)(ke)(ke)選(xuan)用(yong)(yong)(yong)振底(di)式(shi)(shi)爐(lu)(lu)(lu)(lu)或(huo)網帶式(shi)(shi)爐(lu)(lu)(lu)(lu)。8.鋼(gang)球及滾(gun)柱熱(re)處理可(ke)(ke)(ke)選(xuan)用(yong)(yong)(yong)內(nei)螺旋的(de)回(hui)轉管爐(lu)(lu)(lu)(lu)。9.有(you)色金屬錠坯在(zai)大(da)批(pi)(pi)量(liang)生(sheng)(sheng)(sheng)產時可(ke)(ke)(ke)用(yong)(yong)(yong)推(tui)桿式(shi)(shi)爐(lu)(lu)(lu)(lu),而對有(you)色金屬小零件(jian)及材料可(ke)(ke)(ke)用(yong)(yong)(yong)空氣循環(huan)加熱(re)爐(lu)(lu)(lu)(lu)。
是一種能(neng)夠在真(zhen)(zhen)空(kong)(kong)的(de)(de)狀(zhuang)態下進行(xing)滲(shen)(shen)(shen)(shen)(shen)透處(chu)理的(de)(de)一種裝置,在汽(qi)車的(de)(de)生(sheng)產制作領域(yu)應用(yong)的(de)(de)比較廣泛,因(yin)為有了真(zhen)(zhen)空(kong)(kong)滲(shen)(shen)(shen)(shen)(shen)碳(tan)(tan)爐(lu)之后就能(neng)夠提高(gao)我們的(de)(de)工作效率,那(nei)么對(dui)于真(zhen)(zhen)空(kong)(kong)滲(shen)(shen)(shen)(shen)(shen)碳(tan)(tan)爐(lu)來說有什么樣(yang)的(de)(de)優勢呢?給大家介紹下井式(shi)滲(shen)(shen)(shen)(shen)(shen)碳(tan)(tan)爐(lu)的(de)(de)優勢:1.克服傳統氣氛熱滲(shen)(shen)(shen)(shen)(shen)碳(tan)(tan)無(wu)法解決的(de)(de)盲孔滲(shen)(shen)(shen)(shen)(shen)碳(tan)(tan)問(wen)題。2.避免內(nei)氧化(hua)問(wen)題 。3 真(zhen)(zhen)空(kong)(kong)滲(shen)(shen)(shen)(shen)(shen)碳(tan)(tan)的(de)(de)工藝(yi)溫度(du)達1700攝氏度(du)。4 縮短工藝(yi)時間(jian)。5.真(zhen)(zhen)空(kong)(kong)滲(shen)(shen)(shen)(shen)(shen)碳(tan)(tan)技術與高(gao)壓(ya)氣冷淬(cui)火結合(he)后減(jian)小畸變。6.提升(sheng)微觀結構性質、部件硬度(du)等方面效果。 7. 解決滲(shen)(shen)(shen)(shen)(shen)碳(tan)(tan)過程中工件表面的(de)(de)晶間(jian)氧化(hua)、合(he)金元素貧化(hua)等問(wen)題。8. 真(zhen)(zhen)空(kong)(kong)滲(shen)(shen)(shen)(shen)(shen)碳(tan)(tan)與氣體(ti)淬(cui)火相結合(he),通(tong)過對(dui)淬(cui)火過程中冷卻速(su)度(du)的(de)(de)控制,提升(sheng)產品處(chu)理質量(liang)。9. 真(zhen)(zhen)空(kong)(kong)滲(shen)(shen)(shen)(shen)(shen)碳(tan)(tan)的(de)(de)廢氣排放量(liang)小,能(neng)耗低。
其實行(xing)業(ye)中(zhong)都是會應用(yong)(yong)到(dao)很多(duo)的(de)設備,這些設備都是在這些行(xing)業(ye)運(yun)行(xing)中(zhong)能(neng)夠起到(dao)很好的(de)促進(jin)作用(yong)(yong),產品的(de)應用(yong)(yong)領域就是比較(jiao)廣泛的(de),而(er)且(qie)經過了行(xing)業(ye)中(zhong)的(de)實際操作,對于(yu)滲碳(tan)爐(lu)廠(chang)家(jia)產品的(de)作用(yong)(yong)還是比較(jiao)認可的(de),那么(me)你們知道(dao)關于(yu)滲碳(tan)爐(lu)廠(chang)家(jia)產品的(de)操作規范(fan)是什么(me)嗎?1、合上電源(yuan)開(kai)(kai)關。2、調整儀表自(zi)動控制(zhi)裝(zhuang)置正常后才允許通(tong)電升溫(wen)(wen)。3、升溫(wen)(wen)時,開(kai)(kai)動風(feng)扇(shan)(shan)(shan)。4、爐(lu)溫(wen)(wen)升到(dao)850℃時,開(kai)(kai)始滴(di)(di)(di)入煤(mei)(mei)油(或甲醇)。5、爐(lu)溫(wen)(wen)到(dao)需(xu)要溫(wen)(wen)度后,切斷爐(lu)子和風(feng)扇(shan)(shan)(shan)的(de)電源(yuan),才能(neng)裝(zhuang)進(jin)工件(jian)。然后關緊(jin)爐(lu)門,接通(tong)風(feng)扇(shan)(shan)(shan)和爐(lu)子電源(yuan),按范(fan)圍(wei)操作。6、工件(jian)出(chu)爐(lu)后,關緊(jin)爐(lu)蓋,繼(ji)續未動風(feng)扇(shan)(shan)(shan),切斷爐(lu)子電阻絲電源(yuan),滴(di)(di)(di)入少量煤(mei)(mei)油。7、爐(lu)溫(wen)(wen)降至(zhi)850℃時,停止滴(di)(di)(di)入煤(mei)(mei)油。8、爐(lu)溫(wen)(wen)降至(zhi)600℃時,停止風(feng)扇(shan)(shan)(shan),切斷電源(yuan)開(kai)(kai)關。