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天津專業大型井式爐價格

2019-11-17
天津專業大型井式爐價格

價格有(you)高有(you)低(di),接(jie)下來我(wo)們來看一下,氮(dan)(dan)化(hua)爐(lu)的(de)安全(quan)操作步驟:1.滲(shen)(shen)氮(dan)(dan)前(qian)的(de)氣(qi)(qi)(qi)(qi)體氮(dan)(dan)化(hua)爐(lu)必須是先(xian)(xian)經過(guo)(guo)正(zheng)火(huo)或(huo)調(diao)質處(chu)理過(guo)(guo)的(de)工件(jian)(jian)。先(xian)(xian)用(yong)汽(qi)油和酒精擦洗氣(qi)(qi)(qi)(qi)體氮(dan)(dan)化(hua)爐(lu)工件(jian)(jian)表面,不(bu)得有(you)銹斑、油污、臟(zang)物存在。裝入爐(lu)內后,對稱擰(ning)緊(jin)爐(lu)蓋(gai)(gai)壓(ya)緊(jin)螺栓。2.將爐(lu)罐和爐(lu)蓋(gai)(gai)進(jin)水(shui)口(kou)通(tong)入冷卻水(shui)進(jin)行循環水(shui)冷。爐(lu)蓋(gai)(gai)上(shang)管(guan)道冷卻水(shui)下端為進(jin)水(shui),上(shang)端為出(chu)水(shui),爐(lu)罐單(dan)獨進(jin)水(shui),單(dan)獨排(pai)(pai)水(shui),氣(qi)(qi)(qi)(qi)體氮(dan)(dan)化(hua)爐(lu)爐(lu)蓋(gai)(gai)所(suo)有(you)水(shui)管(guan)可按低(di)進(jin)高出(chu)原則串聯,由一個(ge)口(kou)進(jin)水(shui),一個(ge)口(kou)排(pai)(pai)水(shui)。3.升(sheng)溫前(qian)應先(xian)(xian)送(song)氮(dan)(dan)氣(qi)(qi)(qi)(qi)排(pai)(pai)氣(qi)(qi)(qi)(qi),排(pai)(pai)氣(qi)(qi)(qi)(qi)時流(liu)量(liang)(liang)(liang)應比(bi)使用(yong)時大(da)(da)一倍以上(shang)。排(pai)(pai)氣(qi)(qi)(qi)(qi)10分鐘后,將控溫儀表設定(ding)(ding)到(dao)150℃,自動加熱開關撥向(xiang)開,氣(qi)(qi)(qi)(qi)體氮(dan)(dan)化(hua)爐(lu)邊排(pai)(pai)氣(qi)(qi)(qi)(qi)邊加熱150℃保持2h排(pai)(pai)氣(qi)(qi)(qi)(qi),再將控溫儀表設定(ding)(ding)到(dao)530℃,把氨(an)氣(qi)(qi)(qi)(qi)流(liu)量(liang)(liang)(liang)調(diao)小(xiao),保持爐(lu)內正(zheng)壓(ya)。4.排(pai)(pai)氣(qi)(qi)(qi)(qi)口(kou)有(you)較小(xiao)氣(qi)(qi)(qi)(qi)流(liu)向(xiang)上(shang)的(de)壓(ya)力(li),當爐(lu)溫升(sheng)到(dao)530℃時,恒溫恒流(liu)滲(shen)(shen)氮(dan)(dan)3-20h,再將氨(an)氣(qi)(qi)(qi)(qi)壓(ya)力(li)調(diao)大(da)(da)一點,讓排(pai)(pai)氣(qi)(qi)(qi)(qi)維持適中壓(ya)力(li),滲(shen)(shen)氮(dan)(dan)4-70h, 再將氨(an)氣(qi)(qi)(qi)(qi)壓(ya)力(li)調(diao)小(xiao),退(tui)(tui)氮(dan)(dan)1-2h,切斷(duan)(duan)電源,給少(shao)量(liang)(liang)(liang)氨(an)氣(qi)(qi)(qi)(qi),使爐(lu)內維持正(zheng)壓(ya)。5.排(pai)(pai)氣(qi)(qi)(qi)(qi)口(kou)有(you)較小(xiao)氣(qi)(qi)(qi)(qi)流(liu)向(xiang)上(shang)的(de)壓(ya)力(li),當爐(lu)溫升(sheng)到(dao)530℃時,恒溫恒流(liu)滲(shen)(shen)氮(dan)(dan)3-20h,再將氨(an)氣(qi)(qi)(qi)(qi)壓(ya)力(li)調(diao)大(da)(da)一點,讓排(pai)(pai)氣(qi)(qi)(qi)(qi)維持適中壓(ya)力(li),滲(shen)(shen)氮(dan)(dan)4-70h, 再將氨(an)氣(qi)(qi)(qi)(qi)壓(ya)力(li)調(diao)小(xiao),退(tui)(tui)氮(dan)(dan)1-2h,切斷(duan)(duan)電源。

天津專業大型井式爐價格

的結(jie)構(gou)(gou)組成(cheng)(cheng)特點(dian):井(jing)式(shi)加(jia)(jia)熱(re)(re)(re)爐爐殼由型鋼(gang)及優質鋼(gang)板組焊而成(cheng)(cheng),井(jing)式(shi)加(jia)(jia)熱(re)(re)(re)爐可實現爐蓋和(he)爐體之間(jian)的密封,并(bing)在爐殼上(shang)部設置(zhi)排煙裝(zhuang)置(zhi)。井(jing)式(shi)加(jia)(jia)熱(re)(re)(re)爐爐底(di)襯(chen)由輕質粘土磚(zhuan)和(he)重質抗(kang)滲碳砌筑而成(cheng)(cheng),爐墻襯(chen)為復合爐襯(chen)結(jie)構(gou)(gou),耐火(huo)層采(cai)用(yong)輕質粘土磚(zhuan),保溫(wen)(wen)層用(yong)陶瓷纖維(wei)棉(mian)或粘土磚(zhuan),各(ge)層經(jing)過優化設計(ji)。在耐火(huo)層內預制(zhi)(zhi)了不銹鋼(gang)掛鉤,用(yong)于電(dian)阻絲帶的安裝(zhuang)。井(jing)式(shi)加(jia)(jia)熱(re)(re)(re)爐加(jia)(jia)熱(re)(re)(re)裝(zhuang)置(zhi)均(jun)勻(yun)(yun)布(bu)置(zhi)在爐襯(chen)墻體的周圍,該井(jing)式(shi)加(jia)(jia)熱(re)(re)(re)爐由高溫(wen)(wen)電(dian)熱(re)(re)(re)合金帶繞制(zhi)(zhi)成(cheng)(cheng)波(bo)紋狀,分布(bu)在各(ge)個加(jia)(jia)熱(re)(re)(re)區(qu)內,安裝(zhuang)方式(shi)確保加(jia)(jia)熱(re)(re)(re)均(jun)勻(yun)(yun)性(xing)和(he)使(shi)用(yong)壽命以及高的可靠(kao)性(xing),安裝(zhuang)、維(wei)修方便。井(jing)式(shi)加(jia)(jia)熱(re)(re)(re)爐每一個加(jia)(jia)熱(re)(re)(re)區(qu)都設有測溫(wen)(wen)和(he)超(chao)溫(wen)(wen)報警熱(re)(re)(re)偶。每一區(qu)的每一組加(jia)(jia)熱(re)(re)(re)元件(jian)為同參數同結(jie)構(gou)(gou)。

天津專業大型井式爐價格

給大家介紹(shao)下常(chang)用(yong)(yong)熱(re)處(chu)理多(duo)用(yong)(yong)爐(lu)(lu)爐(lu)(lu)型(xing)(xing)的(de)(de)選(xuan)(xuan)擇:1.對(dui)于不能(neng)成(cheng)批(pi)(pi)定型(xing)(xing)生(sheng)(sheng)產的(de)(de),工(gong)(gong)(gong)件大小不相等的(de)(de),種(zhong)類(lei)較多(duo)的(de)(de),要求工(gong)(gong)(gong)藝(yi)上(shang)(shang)具有(you)通用(yong)(yong)性、多(duo)用(yong)(yong)性的(de)(de),可(ke)(ke)選(xuan)(xuan)用(yong)(yong)箱式(shi)(shi)多(duo)用(yong)(yong)爐(lu)(lu)。2.加(jia)熱(re)長(chang)軸類(lei)及(ji)長(chang)的(de)(de)絲桿(gan),管子等工(gong)(gong)(gong)件時,可(ke)(ke)選(xuan)(xuan)用(yong)(yong)深(shen)井式(shi)(shi)電(dian)爐(lu)(lu)。3.小批(pi)(pi)量的(de)(de)滲(shen)碳(tan)零件,可(ke)(ke)選(xuan)(xuan)用(yong)(yong)井式(shi)(shi)氣(qi)體滲(shen)碳(tan)爐(lu)(lu)。4.對(dui)于大批(pi)(pi)量的(de)(de)汽車、拖拉(la)機齒輪等零件的(de)(de)生(sheng)(sheng)產可(ke)(ke)選(xuan)(xuan)連續式(shi)(shi)滲(shen)碳(tan)生(sheng)(sheng)產線或箱式(shi)(shi)多(duo)用(yong)(yong)爐(lu)(lu)。5.對(dui)沖(chong)壓件板材(cai)坯料的(de)(de)加(jia)熱(re)大批(pi)(pi)量生(sheng)(sheng)產時,最好選(xuan)(xuan)用(yong)(yong)滾動(dong)爐(lu)(lu),輥底爐(lu)(lu)。6.對(dui)成(cheng)批(pi)(pi)的(de)(de)定型(xing)(xing)零件,生(sheng)(sheng)產上(shang)(shang)可(ke)(ke)選(xuan)(xuan)用(yong)(yong)推桿(gan)式(shi)(shi)或傳送帶(dai)式(shi)(shi)電(dian)阻爐(lu)(lu)(推桿(gan)爐(lu)(lu)或鑄帶(dai)爐(lu)(lu))7.小型(xing)(xing)機械零件如(ru):螺(luo)釘,螺(luo)母等可(ke)(ke)選(xuan)(xuan)用(yong)(yong)振底式(shi)(shi)爐(lu)(lu)或網帶(dai)式(shi)(shi)爐(lu)(lu)。8.鋼球及(ji)滾柱熱(re)處(chu)理可(ke)(ke)選(xuan)(xuan)用(yong)(yong)內螺(luo)旋(xuan)的(de)(de)回轉管爐(lu)(lu)。9.有(you)色金屬錠坯在大批(pi)(pi)量生(sheng)(sheng)產時可(ke)(ke)用(yong)(yong)推桿(gan)式(shi)(shi)爐(lu)(lu),而(er)對(dui)有(you)色金屬小零件及(ji)材(cai)料可(ke)(ke)用(yong)(yong)空氣(qi)循環加(jia)熱(re)爐(lu)(lu)。

天津專業大型井式爐價格

通電(dian)(dian)運(yun)行步(bu)驟:1、打(da)(da)開氮化爐(lu)(lu)總控電(dian)(dian)源。2、電(dian)(dian)柜控制(zhi)(zhi)面板上“手動/自(zi)(zi)(zi)(zi)動” 旋鈕(niu)(niu)(niu)(niu)(niu),打(da)(da)到(dao)(dao)(dao)自(zi)(zi)(zi)(zi)動。3、進入控制(zhi)(zhi)系(xi)統觸摸屏(ping),點(dian)擊“(一(yi)(yi))打(da)(da)弧(hu)(hu)參(can)數(shu)(shu)(shu)設(she)定”,選(xuan)擇(ze)開保溫段(duan)數(shu)(shu)(shu)09,完畢退出。4、點(dian)擊“(二)升(sheng)溫保溫參(can)數(shu)(shu)(shu)設(she)定”,查(cha)看(kan)參(can)數(shu)(shu)(shu)是(shi)否(fou)(fou)正確(que),9保溫時間(jian)300min,點(dian)擊“升(sheng)壓(ya)保壓(ya)參(can)數(shu)(shu)(shu)設(she)定”,5到(dao)(dao)(dao)達(da)壓(ya)力350Pa。5、進入系(xi)統運(yun)行,選(xuan)擇(ze)確(que)認(ren)爐(lu)(lu)體(ti)(ti), 1號爐(lu)(lu)(左(zuo)),2號爐(lu)(lu)(右),若爐(lu)(lu)體(ti)(ti)不(bu)是(shi)要工(gong)作(zuo)爐(lu)(lu)體(ti)(ti),點(dian)擊“爐(lu)(lu)體(ti)(ti)切換(huan)”,(爐(lu)(lu)體(ti)(ti)工(gong)作(zuo)過程中一(yi)(yi)定不(bu)要按(an)爐(lu)(lu)體(ti)(ti)切換(huan)按(an)鈕(niu)(niu)(niu)(niu)(niu))。6、抽(chou)真(zhen)(zhen)空(kong)(kong)(kong)(kong):左(zuo)上角系(xi)統開始(shi)按(an)鈕(niu)(niu)(niu)(niu)(niu)由紅色(se)變成綠(lv)(lv)色(se),真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)1(3),2(4)按(an)鈕(niu)(niu)(niu)(niu)(niu)變綠(lv)(lv),檢(jian)查(cha)兩個真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)是(shi)否(fou)(fou)都啟(qi)動運(yun)轉(zhuan),如有不(bu)運(yun)轉(zhuan),打(da)(da)開電(dian)(dian)控柜右下門,檢(jian)查(cha)是(shi)否(fou)(fou)跳(tiao)閘,確(que)認(ren)兩個真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)都已啟(qi)動工(gong)作(zuo)后(hou),打(da)(da)開真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)蝶(die)閥(fa)(fa)(fa)(之(zhi)前一(yi)(yi)定要關(guan)(guan)(guan)閉否(fou)(fou)則(ze)真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)中油會被氣(qi)(qi)(qi)壓(ya)壓(ya)進爐(lu)(lu)體(ti)(ti)),開始(shi)抽(chou)真(zhen)(zhen)空(kong)(kong)(kong)(kong),當壓(ya)強(qiang)達(da)到(dao)(dao)(dao)100Pa左(zuo)右時,關(guan)(guan)(guan)閉1(3)號真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)蝶(die)閥(fa)(fa)(fa),當壓(ya)強(qiang)達(da)到(dao)(dao)(dao)60Pa左(zuo)右時,真(zhen)(zhen)空(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)1(3)自(zi)(zi)(zi)(zi)動關(guan)(guan)(guan)閉(綠(lv)(lv)燈熄滅),高(gao)壓(ya)按(an)鈕(niu)(niu)(niu)(niu)(niu)自(zi)(zi)(zi)(zi)動開啟(qi)。7、黑色(se)脈沖(chong)控制(zhi)(zhi)盤上,電(dian)(dian)壓(ya)撥(bo)鈕(niu)(niu)(niu)(niu)(niu)打(da)(da)到(dao)(dao)(dao)左(zuo)邊自(zi)(zi)(zi)(zi)動撥(bo)鈕(niu)(niu)(niu)(niu)(niu),占(zhan)空(kong)(kong)(kong)(kong)比(bi)撥(bo)鈕(niu)(niu)(niu)(niu)(niu)打(da)(da)到(dao)(dao)(dao)右邊自(zi)(zi)(zi)(zi)動(自(zi)(zi)(zi)(zi)動時升(sheng)溫時間(jian)長,根據實際情況可(ke)調為手動控制(zhi)(zhi)),電(dian)(dian)壓(ya)旋鈕(niu)(niu)(niu)(niu)(niu),占(zhan)空(kong)(kong)(kong)(kong)比(bi)旋鈕(niu)(niu)(niu)(niu)(niu)旋轉(zhuan)到(dao)(dao)(dao)右邊合(he)適位置(zhi)(峰(feng)值電(dian)(dian)流=100~200 ,電(dian)(dian)流A≤150),爐(lu)(lu)體(ti)(ti)開始(shi)安全工(gong)作(zuo),罐(guan)(guan)內(nei)(nei)工(gong)件開始(shi)打(da)(da)弧(hu)(hu)。8、滅弧(hu)(hu)送氨氣(qi)(qi)(qi)爐(lu)(lu)內(nei)(nei)溫度到(dao)(dao)(dao)90度,爐(lu)(lu)罐(guan)(guan)內(nei)(nei)輝光穩定之(zhi)后(hou)(不(bu)閃弧(hu)(hu)),開氨氣(qi)(qi)(qi)罐(guan)(guan),黃色(se)換(huan)向閥(fa)(fa)(fa)打(da)(da)到(dao)(dao)(dao)左(zuo)邊1號爐(lu)(lu)(右邊為2號爐(lu)(lu)),氨氣(qi)(qi)(qi)流量(liang)(liang)不(bu)用(yong)調,控制(zhi)(zhi)器會根據爐(lu)(lu)內(nei)(nei)壓(ya)強(qiang)自(zi)(zi)(zi)(zi)動調整。9、加送二氧化碳(tan)氣(qi)(qi)(qi)體(ti)(ti)大(da)約9-10小時后(hou)升(sheng)溫到(dao)(dao)(dao)500℃時占(zhan)空(kong)(kong)(kong)(kong)比(bi)撥(bo)鈕(niu)(niu)(niu)(niu)(niu)打(da)(da)至自(zi)(zi)(zi)(zi)動狀態,然后(hou)繼續升(sheng)溫至510℃到(dao)(dao)(dao)保溫狀態,打(da)(da)開二氧化碳(tan)氣(qi)(qi)(qi)閥(fa)(fa)(fa),設(she)置(zhi)屏(ping)幕上2種(zhong)氣(qi)(qi)(qi)體(ti)(ti)流量(liang)(liang)比(bi)例(li)(比(bi)例(li)約為7%)。

天津專業大型井式爐價格

天津大型井式爐與其他化學熱處理一樣﹐也包含 3 個基本過程:(1)分解 :滲碳介質的分解產生活性碳原子。(2)吸附:活性碳原子被鋼件表面吸收后即溶到表層奧氏體中﹐使奧氏體中含碳量增加。(3)擴散 :表面含碳量增加便與心部含碳量出現濃度差,表面的碳遂向內部擴散。碳在鋼中的擴散速度主要取決于溫度﹐同時與工件中被滲元素內外 濃度差和鋼中合金元素含量有關。先把它分離開來,然后用分出來的東西去吸引其他別的,在把這些擴散出去。專業大型井式爐整體上的流程就是這個樣(yang)子(zi)了,假如(ru)您在頭一個環(huan)節(jie)就沒有操控好的話,那(nei)么(me)(me)在后面的環(huan)節(jie)就不(bu)能進行下去了,所以別看滲碳爐的熱處(chu)理和別的沒什么(me)(me)不(bu)同(tong),假如(ru)您操作失當也是會影響(xiang)滲碳爐的!

天津專業大型井式爐價格

給大家介紹下多(duo)用(yong)爐(lu)氮氣(qi)純度(du)(du)要求:1.本箱式(shi)可(ke)控(kong)氣(qi)氛(fen)多(duo)用(yong)爐(lu)生產線(xian)主(zhu)要用(yong)于(yu)工(gong)(gong)件(jian)(jian)在(zai)可(ke)控(kong)氣(qi)氛(fen)下的(de)(de)(de)(de)氣(qi)體滲碳(tan)(tan)(tan)(tan)(tan)、碳(tan)(tan)(tan)(tan)(tan)氮共(gong)滲、滲碳(tan)(tan)(tan)(tan)(tan)后(hou)(hou)再次加熱(re)淬(cui)(cui)火(huo)(huo)(huo)以及在(zai)保(bao)護氣(qi)氛(fen)下的(de)(de)(de)(de)淬(cui)(cui)火(huo)(huo)(huo)、回(hui)火(huo)(huo)(huo)。該設(she)(she)備(bei)的(de)(de)(de)(de)操(cao)作必(bi)須安(an)全可(ke)靠,直接簡捷,采用(yong)計算機全過程(cheng)自(zi)(zi)動(dong)控(kong)制,工(gong)(gong)藝穩定性好,在(zai)停電(dian)或其它(ta)意(yi)外情況下,能夠(gou)實(shi)現自(zi)(zi)動(dong)充氮,并可(ke)通過手動(dong)操(cao)作完(wan)成后(hou)(hou)續工(gong)(gong)序(xu)(xu),以確保(bao)安(an)全操(cao)作和(he)產品質量(liang)。2.帶(dai)保(bao)護氣(qi)氛(fen)的(de)(de)(de)(de)回(hui)火(huo)(huo)(huo)爐(lu)用(yong)于(yu)工(gong)(gong)件(jian)(jian)的(de)(de)(de)(de)回(hui)火(huo)(huo)(huo)及時效退火(huo)(huo)(huo)(用(yong)于(yu)高低溫不(bu)同(tong)(tong)溫度(du)(du)段時加熱(re)功(gong)率應可(ke)調,帶(dai)有(you)保(bao)護氣(qi)氛(fen)功(gong)能)。3.用(yong)于(yu)滲碳(tan)(tan)(tan)(tan)(tan)、碳(tan)(tan)(tan)(tan)(tan)氮共(gong)滲前(qian)及滲碳(tan)(tan)(tan)(tan)(tan)、碳(tan)(tan)(tan)(tan)(tan)氮共(gong)滲淬(cui)(cui)火(huo)(huo)(huo)后(hou)(hou)工(gong)(gong)件(jian)(jian)的(de)(de)(de)(de)清(qing)(qing)(qing)洗(xi)、烘干。工(gong)(gong)件(jian)(jian)清(qing)(qing)(qing)洗(xi)、烘干后(hou)(hou)的(de)(de)(de)(de)清(qing)(qing)(qing)潔度(du)(du)達到(dao)滲碳(tan)(tan)(tan)(tan)(tan)、碳(tan)(tan)(tan)(tan)(tan)氮共(gong)滲要求的(de)(de)(de)(de)標(biao)準(zhun),且工(gong)(gong)件(jian)(jian)無(wu)腐蝕、對下道工(gong)(gong)序(xu)(xu)熱(re)處理質量(liang)無(wu)影響(xiang)。4.裝(zhuang)卸料車(che)用(yong)于(yu)箱式(shi)可(ke)控(kong)氣(qi)氛(fen)多(duo)用(yong)爐(lu)、回(hui)火(huo)(huo)(huo)爐(lu)、清(qing)(qing)(qing)洗(xi)機的(de)(de)(de)(de)裝(zhuang)卸料及生產線(xian)各工(gong)(gong)序(xu)(xu)之間工(gong)(gong)件(jian)(jian)的(de)(de)(de)(de)傳(chuan)送。能夠(gou)準(zhun)確按(an)規(gui)定位(wei)置完(wan)成上(shang)述設(she)(she)備(bei)工(gong)(gong)作室的(de)(de)(de)(de)裝(zhuang)卸料。該生產線(xian)的(de)(de)(de)(de)所有(you)設(she)(she)備(bei)必(bi)須是全新設(she)(she)備(bei)(包括所有(you)零部件(jian)(jian)、元器件(jian)(jian)和(he)附件(jian)(jian))。由不(bu)低于(yu)國家標(biao)準(zhun)的(de)(de)(de)(de)先進可(ke)靠的(de)(de)(de)(de)材料、生產工(gong)(gong)藝及規(gui)范制造而成;投(tou)標(biao)方投(tou)標(biao)的(de)(de)(de)(de)同(tong)(tong)類設(she)(she)備(bei)應具有(you)在(zai)國內煤礦機械行業或同(tong)(tong)類行業二年以上(shang)的(de)(de)(de)(de)使用(yong)經驗(yan)。

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