給大家介紹(shao)下(xia)多用(yong)(yong)爐氮(dan)(dan)氣(qi)純度(du)要(yao)求(qiu)：1.本箱(xiang)式可(ke)(ke)控(kong)(kong)氣(qi)氛(fen)多用(yong)(yong)爐生產線主要(yao)用(yong)(yong)于工(gong)(gong)(gong)(gong)件(jian)在可(ke)(ke)控(kong)(kong)氣(qi)氛(fen)下(xia)的氣(qi)體滲(shen)(shen)(shen)碳(tan)(tan)(tan)、碳(tan)(tan)(tan)氮(dan)(dan)共滲(shen)(shen)(shen)、滲(shen)(shen)(shen)碳(tan)(tan)(tan)后再次加(jia)(jia)熱(re)淬(cui)(cui)(cui)火(huo)(huo)以(yi)及(ji)在保護(hu)氣(qi)氛(fen)下(xia)的淬(cui)(cui)(cui)火(huo)(huo)、回(hui)火(huo)(huo)。該設(she)備(bei)的操作(zuo)必須安(an)全(quan)(quan)可(ke)(ke)靠，直接簡捷(jie)，采用(yong)(yong)計算機(ji)(ji)全(quan)(quan)過程自動(dong)控(kong)(kong)制，工(gong)(gong)(gong)(gong)藝(yi)穩定性好，在停電或(huo)其它(ta)意外(wai)情況(kuang)下(xia)，能(neng)(neng)夠實現(xian)自動(dong)充氮(dan)(dan)，并可(ke)(ke)通過手動(dong)操作(zuo)完(wan)成后續(xu)工(gong)(gong)(gong)(gong)序，以(yi)確保安(an)全(quan)(quan)操作(zuo)和(he)產品質量。2.帶保護(hu)氣(qi)氛(fen)的回(hui)火(huo)(huo)爐用(yong)(yong)于工(gong)(gong)(gong)(gong)件(jian)的回(hui)火(huo)(huo)及(ji)時(shi)效退火(huo)(huo)（用(yong)(yong)于高(gao)低(di)(di)溫不同(tong)溫度(du)段時(shi)加(jia)(jia)熱(re)功率應可(ke)(ke)調，帶有(you)保護(hu)氣(qi)氛(fen)功能(neng)(neng)）。3.用(yong)(yong)于滲(shen)(shen)(shen)碳(tan)(tan)(tan)、碳(tan)(tan)(tan)氮(dan)(dan)共滲(shen)(shen)(shen)前及(ji)滲(shen)(shen)(shen)碳(tan)(tan)(tan)、碳(tan)(tan)(tan)氮(dan)(dan)共滲(shen)(shen)(shen)淬(cui)(cui)(cui)火(huo)(huo)后工(gong)(gong)(gong)(gong)件(jian)的清(qing)(qing)洗(xi)(xi)、烘(hong)干(gan)。工(gong)(gong)(gong)(gong)件(jian)清(qing)(qing)洗(xi)(xi)、烘(hong)干(gan)后的清(qing)(qing)潔度(du)達到(dao)滲(shen)(shen)(shen)碳(tan)(tan)(tan)、碳(tan)(tan)(tan)氮(dan)(dan)共滲(shen)(shen)(shen)要(yao)求(qiu)的標準(zhun)，且工(gong)(gong)(gong)(gong)件(jian)無腐蝕、對下(xia)道工(gong)(gong)(gong)(gong)序熱(re)處理(li)質量無影響(xiang)。4.裝(zhuang)卸(xie)料車用(yong)(yong)于箱(xiang)式可(ke)(ke)控(kong)(kong)氣(qi)氛(fen)多用(yong)(yong)爐、回(hui)火(huo)(huo)爐、清(qing)(qing)洗(xi)(xi)機(ji)(ji)的裝(zhuang)卸(xie)料及(ji)生產線各工(gong)(gong)(gong)(gong)序之間(jian)工(gong)(gong)(gong)(gong)件(jian)的傳(chuan)送。能(neng)(neng)夠準(zhun)確按(an)規(gui)定位(wei)置(zhi)完(wan)成上(shang)述設(she)備(bei)工(gong)(gong)(gong)(gong)作(zuo)室的裝(zhuang)卸(xie)料。該生產線的所(suo)有(you)設(she)備(bei)必須是全(quan)(quan)新設(she)備(bei)（包括所(suo)有(you)零部(bu)件(jian)、元器(qi)件(jian)和(he)附件(jian)）。由不低(di)(di)于國(guo)家標準(zhun)的先進可(ke)(ke)靠的材(cai)料、生產工(gong)(gong)(gong)(gong)藝(yi)及(ji)規(gui)范制造而成；投(tou)標方投(tou)標的同(tong)類設(she)備(bei)應具有(you)在國(guo)內煤礦(kuang)機(ji)(ji)械行業或(huo)同(tong)類行業二年以(yi)上(shang)的使(shi)用(yong)(yong)經(jing)驗。

大噸位調質線價格給大家介紹下常用熱處理多用爐爐型的選擇：1．大噸位調質線價格對于不(bu)能成批(pi)(pi)(pi)定型(xing)生(sheng)產(chan)的(de)，工(gong)(gong)件大(da)(da)小(xiao)(xiao)不(bu)相(xiang)等(deng)的(de)，種類(lei)較多(duo)的(de)，要求工(gong)(gong)藝上具(ju)有(you)通用(yong)(yong)(yong)性(xing)、多(duo)用(yong)(yong)(yong)性(xing)的(de)，可(ke)(ke)(ke)(ke)選(xuan)(xuan)用(yong)(yong)(yong)箱(xiang)式(shi)多(duo)用(yong)(yong)(yong)爐(lu)(lu)(lu)。2．加熱(re)(re)長軸類(lei)及長的(de)絲桿，管(guan)子等(deng)工(gong)(gong)件時，可(ke)(ke)(ke)(ke)選(xuan)(xuan)用(yong)(yong)(yong)深井式(shi)電爐(lu)(lu)(lu)。3．小(xiao)(xiao)批(pi)(pi)(pi)量的(de)滲碳零(ling)件，可(ke)(ke)(ke)(ke)選(xuan)(xuan)用(yong)(yong)(yong)井式(shi)氣(qi)體滲碳爐(lu)(lu)(lu)。4．對于大(da)(da)批(pi)(pi)(pi)量的(de)汽車、拖拉機(ji)齒輪等(deng)零(ling)件的(de)生(sheng)產(chan)可(ke)(ke)(ke)(ke)選(xuan)(xuan)連(lian)續式(shi)滲碳生(sheng)產(chan)線或箱(xiang)式(shi)多(duo)用(yong)(yong)(yong)爐(lu)(lu)(lu)。5．對沖壓件板材坯料的(de)加熱(re)(re)大(da)(da)批(pi)(pi)(pi)量生(sheng)產(chan)時，最(zui)好選(xuan)(xuan)用(yong)(yong)(yong)滾(gun)動(dong)爐(lu)(lu)(lu)，輥底(di)爐(lu)(lu)(lu)。6．對成批(pi)(pi)(pi)的(de)定型(xing)零(ling)件，生(sheng)產(chan)上可(ke)(ke)(ke)(ke)選(xuan)(xuan)用(yong)(yong)(yong)推(tui)桿式(shi)或傳送帶(dai)式(shi)電阻爐(lu)(lu)(lu)（推(tui)桿爐(lu)(lu)(lu)或鑄帶(dai)爐(lu)(lu)(lu)）7．小(xiao)(xiao)型(xing)機(ji)械零(ling)件如(ru)：螺(luo)釘，螺(luo)母等(deng)可(ke)(ke)(ke)(ke)選(xuan)(xuan)用(yong)(yong)(yong)振底(di)式(shi)爐(lu)(lu)(lu)或網帶(dai)式(shi)爐(lu)(lu)(lu)。8．鋼球(qiu)及滾(gun)柱熱(re)(re)處理可(ke)(ke)(ke)(ke)選(xuan)(xuan)用(yong)(yong)(yong)內螺(luo)旋的(de)回(hui)轉管(guan)爐(lu)(lu)(lu)。9．有(you)色金屬錠坯在大(da)(da)批(pi)(pi)(pi)量生(sheng)產(chan)時可(ke)(ke)(ke)(ke)用(yong)(yong)(yong)推(tui)桿式(shi)爐(lu)(lu)(lu)，而(er)對有(you)色金屬小(xiao)(xiao)零(ling)件及材料可(ke)(ke)(ke)(ke)用(yong)(yong)(yong)空氣(qi)循環加熱(re)(re)爐(lu)(lu)(lu)。

通電(dian)運(yun)(yun)行(xing)步驟：1、打(da)(da)(da)(da)開(kai)(kai)氮化(hua)爐(lu)(lu)(lu)(lu)(lu)總(zong)控(kong)電(dian)源(yuan)。2、電(dian)柜(ju)控(kong)制(zhi)面板上(shang)(shang)(shang)“手(shou)動(dong)(dong)(dong)/自(zi)(zi)動(dong)(dong)(dong)” 旋(xuan)(xuan)鈕(niu)(niu)，打(da)(da)(da)(da)到(dao)(dao)(dao)自(zi)(zi)動(dong)(dong)(dong)。3、進入(ru)控(kong)制(zhi)系統觸摸(mo)屏，點(dian)擊“（一）打(da)(da)(da)(da)弧(hu)參數(shu)(shu)設定(ding)”，選擇開(kai)(kai)保(bao)溫(wen)(wen)段數(shu)(shu)09，完畢退出。4、點(dian)擊“（二）升(sheng)溫(wen)(wen)保(bao)溫(wen)(wen)參數(shu)(shu)設定(ding)”，查(cha)看參數(shu)(shu)是否正確(que)，9保(bao)溫(wen)(wen)時(shi)間300min，點(dian)擊“升(sheng)壓(ya)(ya)(ya)(ya)保(bao)壓(ya)(ya)(ya)(ya)參數(shu)(shu)設定(ding)”，5到(dao)(dao)(dao)達壓(ya)(ya)(ya)(ya)力350Pa。5、進入(ru)系統運(yun)(yun)行(xing)，選擇確(que)認爐(lu)(lu)(lu)(lu)(lu)體(ti)(ti)(ti)， 1號爐(lu)(lu)(lu)(lu)(lu)（左），2號爐(lu)(lu)(lu)(lu)(lu)（右），若爐(lu)(lu)(lu)(lu)(lu)體(ti)(ti)(ti)不(bu)是要工(gong)(gong)作爐(lu)(lu)(lu)(lu)(lu)體(ti)(ti)(ti)，點(dian)擊“爐(lu)(lu)(lu)(lu)(lu)體(ti)(ti)(ti)切換”，（爐(lu)(lu)(lu)(lu)(lu)體(ti)(ti)(ti)工(gong)(gong)作過程(cheng)中(zhong)一定(ding)不(bu)要按爐(lu)(lu)(lu)(lu)(lu)體(ti)(ti)(ti)切換按鈕(niu)(niu)）。6、抽真(zhen)(zhen)空(kong)(kong)(kong)(kong)：左上(shang)(shang)(shang)角(jiao)系統開(kai)(kai)始(shi)按鈕(niu)(niu)由紅色變成綠色，真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)1（3），2（4）按鈕(niu)(niu)變綠，檢查(cha)兩(liang)個真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)是否都啟(qi)動(dong)(dong)(dong)運(yun)(yun)轉,如(ru)有不(bu)運(yun)(yun)轉，打(da)(da)(da)(da)開(kai)(kai)電(dian)控(kong)柜(ju)右下門，檢查(cha)是否跳閘，確(que)認兩(liang)個真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)都已啟(qi)動(dong)(dong)(dong)工(gong)(gong)作后，打(da)(da)(da)(da)開(kai)(kai)真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)蝶(die)閥(fa)（之(zhi)前一定(ding)要關閉否則(ze)真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)中(zhong)油會被氣壓(ya)(ya)(ya)(ya)壓(ya)(ya)(ya)(ya)進爐(lu)(lu)(lu)(lu)(lu)體(ti)(ti)(ti)），開(kai)(kai)始(shi)抽真(zhen)(zhen)空(kong)(kong)(kong)(kong)，當壓(ya)(ya)(ya)(ya)強(qiang)(qiang)達到(dao)(dao)(dao)100Pa左右時(shi)，關閉1（3）號真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)蝶(die)閥(fa)，當壓(ya)(ya)(ya)(ya)強(qiang)(qiang)達到(dao)(dao)(dao)60Pa左右時(shi)，真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)1（3）自(zi)(zi)動(dong)(dong)(dong)關閉（綠燈熄滅(mie)），高壓(ya)(ya)(ya)(ya)按鈕(niu)(niu)自(zi)(zi)動(dong)(dong)(dong)開(kai)(kai)啟(qi)。7、黑色脈沖控(kong)制(zhi)盤上(shang)(shang)(shang)，電(dian)壓(ya)(ya)(ya)(ya)撥鈕(niu)(niu)打(da)(da)(da)(da)到(dao)(dao)(dao)左邊(bian)自(zi)(zi)動(dong)(dong)(dong)撥鈕(niu)(niu)，占(zhan)空(kong)(kong)(kong)(kong)比(bi)撥鈕(niu)(niu)打(da)(da)(da)(da)到(dao)(dao)(dao)右邊(bian)自(zi)(zi)動(dong)(dong)(dong)（自(zi)(zi)動(dong)(dong)(dong)時(shi)升(sheng)溫(wen)(wen)時(shi)間長，根據(ju)實際情況可調為(wei)手(shou)動(dong)(dong)(dong)控(kong)制(zhi)），電(dian)壓(ya)(ya)(ya)(ya)旋(xuan)(xuan)鈕(niu)(niu)，占(zhan)空(kong)(kong)(kong)(kong)比(bi)旋(xuan)(xuan)鈕(niu)(niu)旋(xuan)(xuan)轉到(dao)(dao)(dao)右邊(bian)合適位(wei)置(zhi)（峰值電(dian)流=100~200 ，電(dian)流A≤150），爐(lu)(lu)(lu)(lu)(lu)體(ti)(ti)(ti)開(kai)(kai)始(shi)安全工(gong)(gong)作，罐內(nei)工(gong)(gong)件開(kai)(kai)始(shi)打(da)(da)(da)(da)弧(hu)。8、滅(mie)弧(hu)送氨(an)(an)氣爐(lu)(lu)(lu)(lu)(lu)內(nei)溫(wen)(wen)度到(dao)(dao)(dao)90度，爐(lu)(lu)(lu)(lu)(lu)罐內(nei)輝光(guang)穩(wen)定(ding)之(zhi)后（不(bu)閃(shan)弧(hu)），開(kai)(kai)氨(an)(an)氣罐，黃色換向閥(fa)打(da)(da)(da)(da)到(dao)(dao)(dao)左邊(bian)1號爐(lu)(lu)(lu)(lu)(lu)（右邊(bian)為(wei)2號爐(lu)(lu)(lu)(lu)(lu)），氨(an)(an)氣流量不(bu)用調，控(kong)制(zhi)器會根據(ju)爐(lu)(lu)(lu)(lu)(lu)內(nei)壓(ya)(ya)(ya)(ya)強(qiang)(qiang)自(zi)(zi)動(dong)(dong)(dong)調整。9、加(jia)送二氧(yang)化(hua)碳氣體(ti)(ti)(ti)大約9-10小時(shi)后升(sheng)溫(wen)(wen)到(dao)(dao)(dao)500℃時(shi)占(zhan)空(kong)(kong)(kong)(kong)比(bi)撥鈕(niu)(niu)打(da)(da)(da)(da)至自(zi)(zi)動(dong)(dong)(dong)狀態(tai)(tai)，然后繼續(xu)升(sheng)溫(wen)(wen)至510℃到(dao)(dao)(dao)保(bao)溫(wen)(wen)狀態(tai)(tai)，打(da)(da)(da)(da)開(kai)(kai)二氧(yang)化(hua)碳氣閥(fa)，設置(zhi)屏幕上(shang)(shang)(shang)2種氣體(ti)(ti)(ti)流量比(bi)例（比(bi)例約為(wei)7%）。

1)采(cai)(cai)用中冷(leng)連續式滲(shen)(shen)碳(tan)(tan)(tan)爐進行滲(shen)(shen)碳(tan)(tan)(tan)、緩冷(leng)和(he)再(zai)加熱(re)(re)淬(cui)火(huo)，可以細化(hua)(hua)材(cai)料(liao)的(de)晶(jing)(jing)粒度(du)和(he)顯微組織(zhi)，并(bing)提(ti)高材(cai)料(liao)的(de)彎曲(qu)疲勞(lao)強度(du)、抗沖擊性(xing)能(neng)(neng)、接觸疲勞(lao)性(xing)能(neng)(neng)及耐磨性(xing)能(neng)(neng)。 2)采(cai)(cai)用中冷(leng)滲(shen)(shen)碳(tan)(tan)(tan)爐進行滲(shen)(shen)碳(tan)(tan)(tan)、緩冷(leng)和(he)再(zai)加熱(re)(re)淬(cui)火(huo)，不僅可以使20MnVB、20MnTi2B、18CrMnB及20CrMnMo、20Cr等粗晶(jing)(jing)粒鋼工(gong)件(jian)(jian)進行大批量滲(shen)(shen)碳(tan)(tan)(tan)淬(cui)火(huo)，簡化(hua)(hua)熱(re)(re)處理(li)工(gong)藝，提(ti)高熱(re)(re)處理(li)生(sheng)產(chan)(chan)效率，降(jiang)(jiang)低(di)成本，而且還可以使工(gong)件(jian)(jian)獲得合格(ge)的(de)與比(bi)較細小(xiao)的(de)晶(jing)(jing)粒度(du)和(he)顯微組織(zhi)。 3)對于Cr-Ni、Cr-Ni-Mo等含Ni材(cai)料(liao)，尤其(qi)是(shi)含Ni量較高的(de)材(cai)料(liao)，通過中冷(leng)滲(shen)(shen)碳(tan)(tan)(tan)爐進行滲(shen)(shen)碳(tan)(tan)(tan)、緩冷(leng)和(he)再(zai)加熱(re)(re)淬(cui)火(huo)，并(bing)采(cai)(cai)用較低(di)碳(tan)(tan)(tan)勢(shi)、適當溫度(du)和(he)較長周期的(de)滲(shen)(shen)碳(tan)(tan)(tan)淬(cui)火(huo)工(gong)藝，降(jiang)(jiang)低(di)了(le)殘留奧(ao)氏體(ti)量，使工(gong)件(jian)(jian)的(de)金相組織(zhi)達到了(le)產(chan)(chan)品的(de)技術要求，因(yin)此可以實現部(bu)分含Ni較高工(gong)件(jian)(jian)的(de)大批量滲(shen)(shen)碳(tan)(tan)(tan)直接淬(cui)火(huo)