推盤爐價格給大家介紹下多用爐氮氣純度要求:1.本箱式可控氣氛多用爐生產線主要用于工件在可控氣氛下的氣體滲碳、碳氮共滲、滲碳后再次加熱淬火以及在保護氣氛下的淬火、回火。該設備的操作必須安全可靠,直接簡捷,采用計算機全過程自動控制,工藝穩定性好,在停電或其它意外情況下,能夠實現自動充氮,并可通過手動操作完成后續工序,以確保安全操作和產品質量。2.帶保護氣氛的回火爐用于工件的回火及時效退火(用于高低溫不同溫度段時加熱功率應可調,帶有保護氣氛功能)。3.河南推盤爐用于滲(shen)(shen)碳(tan)、碳(tan)氮(dan)共(gong)滲(shen)(shen)前及(ji)(ji)滲(shen)(shen)碳(tan)、碳(tan)氮(dan)共(gong)滲(shen)(shen)淬火后(hou)工(gong)(gong)件(jian)(jian)的(de)(de)清洗、烘干(gan)。工(gong)(gong)件(jian)(jian)清洗、烘干(gan)后(hou)的(de)(de)清潔度達到滲(shen)(shen)碳(tan)、碳(tan)氮(dan)共(gong)滲(shen)(shen)要求的(de)(de)標(biao)(biao)準,且工(gong)(gong)件(jian)(jian)無腐蝕、對下(xia)道工(gong)(gong)序熱處理質(zhi)量(liang)無影響(xiang)。4.裝卸(xie)料(liao)車用于箱(xiang)式(shi)可(ke)控氣氛多用爐、回火爐、清洗機的(de)(de)裝卸(xie)料(liao)及(ji)(ji)生(sheng)產(chan)線(xian)各工(gong)(gong)序之(zhi)間工(gong)(gong)件(jian)(jian)的(de)(de)傳送。能夠準確按規(gui)定(ding)位(wei)置完成上(shang)述(shu)設(she)備(bei)工(gong)(gong)作(zuo)室的(de)(de)裝卸(xie)料(liao)。該生(sheng)產(chan)線(xian)的(de)(de)所有設(she)備(bei)必須是全新設(she)備(bei)(包括所有零部件(jian)(jian)、元器(qi)件(jian)(jian)和附(fu)件(jian)(jian))。由不低于國(guo)家(jia)標(biao)(biao)準的(de)(de)先進可(ke)靠的(de)(de)材料(liao)、生(sheng)產(chan)工(gong)(gong)藝及(ji)(ji)規(gui)范制造而(er)成;投標(biao)(biao)方投標(biao)(biao)的(de)(de)同類設(she)備(bei)應具有在國(guo)內煤礦機械行(xing)業或同類行(xing)業二年以上(shang)的(de)(de)使用經(jing)驗(yan)。
井(jing)式(shi)加(jia)熱(re)(re)爐(lu)帶有保(bao)溫(wen)(wen)功(gong)能(neng)(neng)的爐(lu)蓋(gai)(gai)能(neng)(neng)與爐(lu)罐氣(qi)(qi)密配(pei)合(he),保(bao)證(zheng)爐(lu)內氣(qi)(qi)氛有良好的密封性(xing)。井(jing)式(shi)加(jia)熱(re)(re)爐(lu)其下(xia)部裝(zhuang)(zhuang)有集風(feng)(feng)(feng)(feng)罩,能(neng)(neng)與導(dao)流筒配(pei)合(he)。循環風(feng)(feng)(feng)(feng)扇裝(zhuang)(zhuang)于(yu)(yu)爐(lu)蓋(gai)(gai),用于(yu)(yu)加(jia)強溫(wen)(wen)度和(he)氣(qi)(qi)氛的均勻性(xing)。爐(lu)蓋(gai)(gai)升降(jiang)(jiang)和(he)旋轉(zhuan)為旋臂式(shi)軸(zhou)心傳動機構,爐(lu)蓋(gai)(gai)上裝(zhuang)(zhuang)有升降(jiang)(jiang)導(dao)向(xiang)用導(dao)向(xiang)裝(zhuang)(zhuang)置。井(jing)式(shi)加(jia)熱(re)(re)爐(lu)爐(lu)蓋(gai)(gai)升降(jiang)(jiang)和(he)旋轉(zhuan)為旋臂式(shi)軸(zhou)心傳動機構。升降(jiang)(jiang)和(he)旋轉(zhuan)機構由蝸輪升降(jiang)(jiang)機、限位行程開(kai)關(guan)組(zu)成。井(jing)式(shi)加(jia)熱(re)(re)爐(lu)爐(lu)蓋(gai)(gai)坐(zuo)落在爐(lu)口上法(fa)蘭(lan)陶瓷纖(xian)維編(bian)織繩上。在蓋(gai)(gai)體的保(bao)溫(wen)(wen)包下(xia)裝(zhuang)(zhuang)有與導(dao)流筒配(pei)合(he)的導(dao)風(feng)(feng)(feng)(feng)罩,導(dao)風(feng)(feng)(feng)(feng)罩通過多(duo)個吊桿吊掛(gua)在蓋(gai)(gai)體的法(fa)蘭(lan)式(shi)面板上。井(jing)式(shi)加(jia)熱(re)(re)爐(lu)爐(lu)蓋(gai)(gai)上設置大(da)功(gong)率循環風(feng)(feng)(feng)(feng)機, 風(feng)(feng)(feng)(feng)葉為離心式(shi)多(duo)葉片結構。爐(lu)蓋(gai)(gai)自(zi)動升降(jiang)(jiang)行走結構運(yun)行平穩,井(jing)式(shi)加(jia)熱(re)(re)爐(lu)壽命不低于(yu)(yu)5年。
滲(shen)碳溫度(du)(du)(du)(du)(du) 930℃、滲(shen)碳時(shi)間 80min,滲(shen)碳淬火結 束后(hou),測試了(le)不同部位滲(shen)碳層的(de)(de)(de)碳含(han)量(liang)和硬(ying)度(du)(du)(du)(du)(du),測試 結果如(ru)圖(tu) 3 所示。 可以看出(chu)(chu), 隨(sui)著(zhu)距(ju)表面距(ju)離的(de)(de)(de)增(zeng) 大,碳的(de)(de)(de)質量(liang)分數(shu)不斷降低(di)(di),而(er)硬(ying)度(du)(du)(du)(du)(du)呈現(xian)出(chu)(chu)先(xian)上升后(hou) 下(xia)降的(de)(de)(de)趨(qu)勢。一般而(er)言,鋼(gang)中(zhong)碳含(han)量(liang)是(shi)決(jue)定淬火后(hou)馬(ma) 氏(shi)體(ti)(ti)硬(ying)度(du)(du)(du)(du)(du)的(de)(de)(de)最(zui)主要因素(su),馬(ma)氏(shi)體(ti)(ti)中(zhong)碳含(han)量(liang)越(yue)(yue)高,其硬(ying) 度(du)(du)(du)(du)(du)也越(yue)(yue)大,這是(shi)導致鋼(gang)淬火后(hou)變硬(ying)的(de)(de)(de)最(zui)主要的(de)(de)(de)因素(su)。 與此同時(shi),由鋼(gang)的(de)(de)(de)馬(ma)氏(shi)體(ti)(ti)轉變的(de)(de)(de)特點可知,鋼(gang)淬火后(hou) 不會(hui)完全得到(dao)馬(ma)氏(shi)體(ti)(ti)組織,會(hui)有殘余奧氏(shi)體(ti)(ti)的(de)(de)(de)存在。 隨(sui)著(zhu)鋼(gang)中(zhong)碳含(han)量(liang)的(de)(de)(de)增(zeng)大,殘余奧氏(shi)體(ti)(ti)含(han)量(liang)增(zeng)加(jia)(jia),從而(er) 降低(di)(di)滲(shen)碳層的(de)(de)(de)硬(ying)度(du)(du)(du)(du)(du)。兩方面的(de)(de)(de)作用疊加(jia)(jia),導致隨(sui)著(zhu)碳 的(de)(de)(de)質量(liang)分數(shu)的(de)(de)(de)下(xia)降, 硬(ying)度(du)(du)(du)(du)(du)呈現(xian)出(chu)(chu)先(xian)上升后(hou)下(xia)降的(de)(de)(de)趨(qu) 勢。從圖(tu) 3 中(zhong)可知,距(ju)表面距(ju)離 0.5mm 時(shi),硬(ying)度(du)(du)(du)(du)(du)值達 到(dao)最(zui)大 862HV,對應的(de)(de)(de)碳含(han)量(liang)為 0.78%。現(xian)在我(wo)(wo)(wo)們(men)(men)已經知道(dao)了(le)我(wo)(wo)(wo)們(men)(men)使用低(di)(di)壓(ya)真空滲(shen)碳爐(lu)的(de)(de)(de)時(shi)候(hou)影(ying)響硬(ying)度(du)(du)(du)(du)(du)的(de)(de)(de)原因是(shi)什么,那么這樣(yang)的(de)(de)(de)話在我(wo)(wo)(wo)們(men)(men)進行(xing)使用的(de)(de)(de)時(shi)候(hou)就會(hui)更(geng)加(jia)(jia)的(de)(de)(de)方便(bian)和便(bian)捷(jie)了(le),所以說(shuo)無論是(shi)低(di)(di)壓(ya)真空滲(shen)碳爐(lu)還是(shi)其他的(de)(de)(de)產品(pin),我(wo)(wo)(wo)們(men)(men)最(zui)好都(dou)要了(le)解他的(de)(de)(de)他點和影(ying)響因素(su)之(zhi)后(hou)再(zai)去進行(xing)使用。
產(chan)品(pin)分類:1.罩式(shi)爐(lu)(lu):被加(jia)(jia)熱(re)(re)(re)(re)物(wu)在罩內加(jia)(jia)熱(re)(re)(re)(re)的(de)(de)一(yi)種(zhong)(zhong)(zhong)周期性工(gong)(gong)作的(de)(de)熱(re)(re)(re)(re)處(chu)理(li)(li)(li)(li)爐(lu)(lu)。2.輥底式(shi)爐(lu)(lu):用(yong)爐(lu)(lu)內輥道運送(song)熱(re)(re)(re)(re)處(chu)理(li)(li)(li)(li)材,在輥子上面和下面的(de)(de)爐(lu)(lu)膛都可布置(zhi)燒嘴供熱(re)(re)(re)(re)的(de)(de)設備(bei)爐(lu)(lu)。3.鏈式(shi)爐(lu)(lu):一(yi)種(zhong)(zhong)(zhong)輸送(song)帶式(shi)的(de)(de)熱(re)(re)(re)(re)處(chu)理(li)(li)(li)(li)爐(lu)(lu)。4.牽引式(shi)熱(re)(re)(re)(re)處(chu)理(li)(li)(li)(li)爐(lu)(lu):牽引式(shi)爐(lu)(lu)大致分臥式(shi)和立(li)式(shi)兩種(zhong)(zhong)(zhong),廣(guang)泛應用(yong)于(yu)冷軋帶鋼的(de)(de)鍍(du)錫(xi)、鍍(du)鋅和硅(gui)(gui)鋼、不銹鋼的(de)(de)展開連續熱(re)(re)(re)(re)處(chu)理(li)(li)(li)(li)的(de)(de)熱(re)(re)(re)(re)處(chu)理(li)(li)(li)(li)爐(lu)(lu)。5.鋼絲(si)鉛(qian)淬(cui)火(huo)爐(lu)(lu):是牽引式(shi)熱(re)(re)(re)(re)處(chu)理(li)(li)(li)(li)爐(lu)(lu)的(de)(de)一(yi)種(zhong)(zhong)(zhong),用(yong)于(yu)鋼絲(si)在鉛(qian)槽中等溫淬(cui)火(huo)前的(de)(de)加(jia)(jia)熱(re)(re)(re)(re)的(de)(de)處(chu)理(li)(li)(li)(li)爐(lu)(lu)。溫控(kong)系統和控(kong)制柜介紹:1.熱(re)(re)(re)(re)處(chu)理(li)(li)(li)(li)爐(lu)(lu)適(shi)合(he)進行(xing)淬(cui)火(huo)、回火(huo)、退火(huo)、正火(huo)等各種(zhong)(zhong)(zhong)熱(re)(re)(re)(re)處(chu)理(li)(li)(li)(li)工(gong)(gong)藝(yi),控(kong)溫精度高,工(gong)(gong)藝(yi)程序(xu)全自動化運行(xing)。2.執行(xing)元(yuan)件為國內高端品(pin)牌(pai)雙向可控(kong)硅(gui)(gui),無(wu)觸點(dian)鏈接(jie)漢口電(dian)爐(lu)(lu)系列(lie)微電(dian)腦控(kong)溫儀,具有無(wu)機械觸點(dian)、完全無(wu)噪音、使用(yong)壽命長等
通電(dian)(dian)運(yun)行(xing)(xing)步驟:1、打(da)(da)(da)開(kai)(kai)(kai)氮化(hua)爐(lu)總(zong)控(kong)(kong)電(dian)(dian)源。2、電(dian)(dian)柜控(kong)(kong)制(zhi)面板上(shang)“手動(dong)(dong)/自動(dong)(dong)” 旋鈕(niu)(niu)(niu)(niu)(niu),打(da)(da)(da)到(dao)(dao)自動(dong)(dong)。3、進(jin)入(ru)控(kong)(kong)制(zhi)系(xi)(xi)(xi)統(tong)(tong)觸摸(mo)屏,點擊“(一(yi))打(da)(da)(da)弧參數(shu)設(she)(she)定(ding)”,選擇開(kai)(kai)(kai)保(bao)(bao)溫(wen)(wen)(wen)(wen)段數(shu)09,完畢退(tui)出(chu)。4、點擊“(二)升(sheng)溫(wen)(wen)(wen)(wen)保(bao)(bao)溫(wen)(wen)(wen)(wen)參數(shu)設(she)(she)定(ding)”,查(cha)看(kan)參數(shu)是(shi)否正(zheng)確,9保(bao)(bao)溫(wen)(wen)(wen)(wen)時(shi)(shi)間(jian)300min,點擊“升(sheng)壓(ya)保(bao)(bao)壓(ya)參數(shu)設(she)(she)定(ding)”,5到(dao)(dao)達壓(ya)力350Pa。5、進(jin)入(ru)系(xi)(xi)(xi)統(tong)(tong)運(yun)行(xing)(xing),選擇確認爐(lu)體(ti), 1號(hao)爐(lu)(左(zuo)(zuo)),2號(hao)爐(lu)(右(you)(you)),若爐(lu)體(ti)不是(shi)要(yao)工(gong)作(zuo)爐(lu)體(ti),點擊“爐(lu)體(ti)切(qie)(qie)換(huan)”,(爐(lu)體(ti)工(gong)作(zuo)過程中一(yi)定(ding)不要(yao)按爐(lu)體(ti)切(qie)(qie)換(huan)按鈕(niu)(niu)(niu)(niu)(niu))。6、抽真空(kong)(kong)(kong)(kong)(kong)(kong):左(zuo)(zuo)上(shang)角系(xi)(xi)(xi)統(tong)(tong)開(kai)(kai)(kai)始(shi)按鈕(niu)(niu)(niu)(niu)(niu)由(you)紅色變(bian)成綠(lv)色,真空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)1(3),2(4)按鈕(niu)(niu)(niu)(niu)(niu)變(bian)綠(lv),檢(jian)查(cha)兩(liang)個真空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)是(shi)否都啟動(dong)(dong)運(yun)轉,如有不運(yun)轉,打(da)(da)(da)開(kai)(kai)(kai)電(dian)(dian)控(kong)(kong)柜右(you)(you)下門,檢(jian)查(cha)是(shi)否跳閘,確認兩(liang)個真空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)都已啟動(dong)(dong)工(gong)作(zuo)后(hou)(hou),打(da)(da)(da)開(kai)(kai)(kai)真空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)蝶閥(fa)(之前(qian)一(yi)定(ding)要(yao)關(guan)閉(bi)否則真空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)中油會被氣(qi)(qi)(qi)壓(ya)壓(ya)進(jin)爐(lu)體(ti)),開(kai)(kai)(kai)始(shi)抽真空(kong)(kong)(kong)(kong)(kong)(kong),當(dang)壓(ya)強(qiang)達到(dao)(dao)100Pa左(zuo)(zuo)右(you)(you)時(shi)(shi),關(guan)閉(bi)1(3)號(hao)真空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)蝶閥(fa),當(dang)壓(ya)強(qiang)達到(dao)(dao)60Pa左(zuo)(zuo)右(you)(you)時(shi)(shi),真空(kong)(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)1(3)自動(dong)(dong)關(guan)閉(bi)(綠(lv)燈熄滅(mie)(mie)),高壓(ya)按鈕(niu)(niu)(niu)(niu)(niu)自動(dong)(dong)開(kai)(kai)(kai)啟。7、黑色脈沖控(kong)(kong)制(zhi)盤上(shang),電(dian)(dian)壓(ya)撥(bo)(bo)(bo)鈕(niu)(niu)(niu)(niu)(niu)打(da)(da)(da)到(dao)(dao)左(zuo)(zuo)邊(bian)自動(dong)(dong)撥(bo)(bo)(bo)鈕(niu)(niu)(niu)(niu)(niu),占(zhan)空(kong)(kong)(kong)(kong)(kong)(kong)比(bi)撥(bo)(bo)(bo)鈕(niu)(niu)(niu)(niu)(niu)打(da)(da)(da)到(dao)(dao)右(you)(you)邊(bian)自動(dong)(dong)(自動(dong)(dong)時(shi)(shi)升(sheng)溫(wen)(wen)(wen)(wen)時(shi)(shi)間(jian)長,根(gen)據實際(ji)情況可調(diao)為手動(dong)(dong)控(kong)(kong)制(zhi)),電(dian)(dian)壓(ya)旋鈕(niu)(niu)(niu)(niu)(niu),占(zhan)空(kong)(kong)(kong)(kong)(kong)(kong)比(bi)旋鈕(niu)(niu)(niu)(niu)(niu)旋轉到(dao)(dao)右(you)(you)邊(bian)合(he)適位(wei)置(zhi)(峰(feng)值電(dian)(dian)流(liu)=100~200 ,電(dian)(dian)流(liu)A≤150),爐(lu)體(ti)開(kai)(kai)(kai)始(shi)安(an)全(quan)工(gong)作(zuo),罐內(nei)工(gong)件開(kai)(kai)(kai)始(shi)打(da)(da)(da)弧。8、滅(mie)(mie)弧送(song)氨氣(qi)(qi)(qi)爐(lu)內(nei)溫(wen)(wen)(wen)(wen)度(du)到(dao)(dao)90度(du),爐(lu)罐內(nei)輝光穩定(ding)之后(hou)(hou)(不閃弧),開(kai)(kai)(kai)氨氣(qi)(qi)(qi)罐,黃色換(huan)向閥(fa)打(da)(da)(da)到(dao)(dao)左(zuo)(zuo)邊(bian)1號(hao)爐(lu)(右(you)(you)邊(bian)為2號(hao)爐(lu)),氨氣(qi)(qi)(qi)流(liu)量不用調(diao),控(kong)(kong)制(zhi)器會根(gen)據爐(lu)內(nei)壓(ya)強(qiang)自動(dong)(dong)調(diao)整。9、加送(song)二氧化(hua)碳(tan)氣(qi)(qi)(qi)體(ti)大(da)約(yue)9-10小時(shi)(shi)后(hou)(hou)升(sheng)溫(wen)(wen)(wen)(wen)到(dao)(dao)500℃時(shi)(shi)占(zhan)空(kong)(kong)(kong)(kong)(kong)(kong)比(bi)撥(bo)(bo)(bo)鈕(niu)(niu)(niu)(niu)(niu)打(da)(da)(da)至自動(dong)(dong)狀(zhuang)態,然后(hou)(hou)繼續升(sheng)溫(wen)(wen)(wen)(wen)至510℃到(dao)(dao)保(bao)(bao)溫(wen)(wen)(wen)(wen)狀(zhuang)態,打(da)(da)(da)開(kai)(kai)(kai)二氧化(hua)碳(tan)氣(qi)(qi)(qi)閥(fa),設(she)(she)置(zhi)屏幕上(shang)2種氣(qi)(qi)(qi)體(ti)流(liu)量比(bi)例(li)(比(bi)例(li)約(yue)為7%)。