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宿遷供應大噸位調質線生產

2019-10-11
宿遷供應大噸位調質線生產

箱(xiang)式氣體滲(shen)(shen)碳(tan)(tan)氮化熱處理自動生(sheng)產(chan)線(xian)是(shi)(shi)成(cheng)(cheng)套(tao)機(ji)組。該生(sheng)產(chan)線(xian)由加熱爐(lu)、清(qing)(qing)洗機(ji)、回(hui)火爐(lu)、推拉(la)車、備料臺(tai)等組成(cheng)(cheng),控(kong)制系統及主要執行(xing)(xing)元件(jian)采用國外(wai)先進(jin)(jin)國家進(jin)(jin)口原(yuan)件(jian),可(ke)(ke)實(shi)現全自動或手動操作,既適(shi)用于(yu)單品種(zhong)大批(pi)量生(sheng)產(chan),也適(shi)用于(yu)多(duo)(duo)品種(zhong)小批(pi)量生(sheng)產(chan),操作簡便,運轉成(cheng)(cheng)本(ben)低,可(ke)(ke)實(shi)現產(chan)品的滲(shen)(shen)碳(tan)(tan)、碳(tan)(tan)氮共滲(shen)(shen)、光亮淬火、退火、正火等熱處理工藝。的布置是(shi)(shi)指(zhi)爐(lu)底和爐(lu)壁(bi)的布線(xian)情況,2-1-1是(shi)(shi)指(zhi)爐(lu)底兩組,兩邊各一(yi)組,去了這些可(ke)(ke)以根據爐(lu)子的情況及需(xu)要溫度做出調(diao)整不是(shi)(shi)硬(ying)性規定,多(duo)(duo)一(yi)組兩組也行(xing)(xing),只要溫控(kong)得(de)當就行(xing)(xing)。那(nei)數字(zi)是(shi)(shi)指(zhi)的生(sheng)產(chan)線(xian)中滲(shen)(shen)碳(tan)(tan)爐(lu)與其它配套(tao)設備比(bi)例的問題,2-1-1是(shi)(shi)指(zhi)兩臺(tai)滲(shen)(shen)碳(tan)(tan)爐(lu)共用一(yi)臺(tai)回(hui)火爐(lu)和一(yi)個清(qing)(qing)洗機(ji)。因為滲(shen)(shen)碳(tan)(tan)的實(shi)際較長(chang)回(hui)火和清(qing)(qing)洗的時間(jian)較短,如(ru)果滲(shen)(shen)碳(tan)(tan)爐(lu)錯開時間(jian)裝料那(nei)么清(qing)(qing)洗和回(hui)火就會分時進(jin)(jin)行(xing)(xing)。如(ru)何配置主要看實(shi)際的生(sheng)產(chan)情況。

宿遷供應大噸位調質線生產

通電(dian)運(yun)行(xing)步驟(zou):1、打(da)(da)開(kai)氮化爐(lu)(lu)(lu)總控(kong)(kong)電(dian)源。2、電(dian)柜(ju)控(kong)(kong)制面板上“手(shou)(shou)動(dong)(dong)(dong)(dong)(dong)/自(zi)動(dong)(dong)(dong)(dong)(dong)” 旋(xuan)鈕(niu)(niu)(niu)(niu),打(da)(da)到(dao)(dao)(dao)自(zi)動(dong)(dong)(dong)(dong)(dong)。3、進入控(kong)(kong)制系(xi)統觸摸(mo)屏(ping)(ping),點(dian)(dian)擊“(一)打(da)(da)弧參(can)數(shu)設(she)(she)定(ding)(ding)”,選擇(ze)(ze)開(kai)保(bao)溫(wen)段數(shu)09,完畢(bi)退出。4、點(dian)(dian)擊“(二(er))升(sheng)(sheng)溫(wen)保(bao)溫(wen)參(can)數(shu)設(she)(she)定(ding)(ding)”,查看參(can)數(shu)是(shi)否正確(que)(que),9保(bao)溫(wen)時間(jian)300min,點(dian)(dian)擊“升(sheng)(sheng)壓(ya)(ya)(ya)(ya)保(bao)壓(ya)(ya)(ya)(ya)參(can)數(shu)設(she)(she)定(ding)(ding)”,5到(dao)(dao)(dao)達壓(ya)(ya)(ya)(ya)力350Pa。5、進入系(xi)統運(yun)行(xing),選擇(ze)(ze)確(que)(que)認(ren)爐(lu)(lu)(lu)體(ti), 1號(hao)(hao)爐(lu)(lu)(lu)(左(zuo)),2號(hao)(hao)爐(lu)(lu)(lu)(右(you)),若(ruo)爐(lu)(lu)(lu)體(ti)不(bu)(bu)是(shi)要工作爐(lu)(lu)(lu)體(ti),點(dian)(dian)擊“爐(lu)(lu)(lu)體(ti)切(qie)換(huan)”,(爐(lu)(lu)(lu)體(ti)工作過程(cheng)中一定(ding)(ding)不(bu)(bu)要按爐(lu)(lu)(lu)體(ti)切(qie)換(huan)按鈕(niu)(niu)(niu)(niu))。6、抽真空(kong):左(zuo)上角系(xi)統開(kai)始按鈕(niu)(niu)(niu)(niu)由(you)紅色(se)變成綠(lv)(lv)色(se),真空(kong)泵(beng)1(3),2(4)按鈕(niu)(niu)(niu)(niu)變綠(lv)(lv),檢查兩(liang)個(ge)真空(kong)泵(beng)是(shi)否都(dou)啟動(dong)(dong)(dong)(dong)(dong)運(yun)轉(zhuan),如(ru)有不(bu)(bu)運(yun)轉(zhuan),打(da)(da)開(kai)電(dian)控(kong)(kong)柜(ju)右(you)下門,檢查是(shi)否跳閘(zha),確(que)(que)認(ren)兩(liang)個(ge)真空(kong)泵(beng)都(dou)已(yi)啟動(dong)(dong)(dong)(dong)(dong)工作后,打(da)(da)開(kai)真空(kong)泵(beng)蝶(die)閥(之前一定(ding)(ding)要關(guan)閉(bi)否則真空(kong)泵(beng)中油會被(bei)氣(qi)壓(ya)(ya)(ya)(ya)壓(ya)(ya)(ya)(ya)進爐(lu)(lu)(lu)體(ti)),開(kai)始抽真空(kong),當壓(ya)(ya)(ya)(ya)強(qiang)達到(dao)(dao)(dao)100Pa左(zuo)右(you)時,關(guan)閉(bi)1(3)號(hao)(hao)真空(kong)泵(beng)蝶(die)閥,當壓(ya)(ya)(ya)(ya)強(qiang)達到(dao)(dao)(dao)60Pa左(zuo)右(you)時,真空(kong)泵(beng)1(3)自(zi)動(dong)(dong)(dong)(dong)(dong)關(guan)閉(bi)(綠(lv)(lv)燈(deng)熄滅(mie)),高壓(ya)(ya)(ya)(ya)按鈕(niu)(niu)(niu)(niu)自(zi)動(dong)(dong)(dong)(dong)(dong)開(kai)啟。7、黑(hei)色(se)脈沖控(kong)(kong)制盤(pan)上,電(dian)壓(ya)(ya)(ya)(ya)撥(bo)(bo)鈕(niu)(niu)(niu)(niu)打(da)(da)到(dao)(dao)(dao)左(zuo)邊(bian)自(zi)動(dong)(dong)(dong)(dong)(dong)撥(bo)(bo)鈕(niu)(niu)(niu)(niu),占(zhan)空(kong)比(bi)撥(bo)(bo)鈕(niu)(niu)(niu)(niu)打(da)(da)到(dao)(dao)(dao)右(you)邊(bian)自(zi)動(dong)(dong)(dong)(dong)(dong)(自(zi)動(dong)(dong)(dong)(dong)(dong)時升(sheng)(sheng)溫(wen)時間(jian)長,根據(ju)實際(ji)情況可調(diao)為(wei)(wei)手(shou)(shou)動(dong)(dong)(dong)(dong)(dong)控(kong)(kong)制),電(dian)壓(ya)(ya)(ya)(ya)旋(xuan)鈕(niu)(niu)(niu)(niu),占(zhan)空(kong)比(bi)旋(xuan)鈕(niu)(niu)(niu)(niu)旋(xuan)轉(zhuan)到(dao)(dao)(dao)右(you)邊(bian)合適位置(峰值(zhi)電(dian)流(liu)(liu)(liu)=100~200 ,電(dian)流(liu)(liu)(liu)A≤150),爐(lu)(lu)(lu)體(ti)開(kai)始安全工作,罐內(nei)工件開(kai)始打(da)(da)弧。8、滅(mie)弧送氨(an)氣(qi)爐(lu)(lu)(lu)內(nei)溫(wen)度到(dao)(dao)(dao)90度,爐(lu)(lu)(lu)罐內(nei)輝光穩定(ding)(ding)之后(不(bu)(bu)閃弧),開(kai)氨(an)氣(qi)罐,黃色(se)換(huan)向閥打(da)(da)到(dao)(dao)(dao)左(zuo)邊(bian)1號(hao)(hao)爐(lu)(lu)(lu)(右(you)邊(bian)為(wei)(wei)2號(hao)(hao)爐(lu)(lu)(lu)),氨(an)氣(qi)流(liu)(liu)(liu)量(liang)不(bu)(bu)用調(diao),控(kong)(kong)制器會根據(ju)爐(lu)(lu)(lu)內(nei)壓(ya)(ya)(ya)(ya)強(qiang)自(zi)動(dong)(dong)(dong)(dong)(dong)調(diao)整。9、加送二(er)氧(yang)化碳(tan)氣(qi)體(ti)大約9-10小(xiao)時后升(sheng)(sheng)溫(wen)到(dao)(dao)(dao)500℃時占(zhan)空(kong)比(bi)撥(bo)(bo)鈕(niu)(niu)(niu)(niu)打(da)(da)至自(zi)動(dong)(dong)(dong)(dong)(dong)狀態,然后繼續升(sheng)(sheng)溫(wen)至510℃到(dao)(dao)(dao)保(bao)溫(wen)狀態,打(da)(da)開(kai)二(er)氧(yang)化碳(tan)氣(qi)閥,設(she)(she)置屏(ping)(ping)幕上2種(zhong)氣(qi)體(ti)流(liu)(liu)(liu)量(liang)比(bi)例(比(bi)例約為(wei)(wei)7%)。

宿遷供應大噸位調質線生產

脈沖(chong)電(dian)(dian)(dian)源(yuan)是全逆變式,頻(pin)率(lv)可以(yi)達到(dao)20KHz。頻(pin)率(lv)高(gao)有以(yi)下好(hao)(hao)處(chu):1. 溫度(du)(du)均勻性好(hao)(hao),表面(mian)(mian)(mian)電(dian)(dian)(dian)流密度(du)(du)分布(bu)的(de)更均勻,有利于改善爐內產(chan)品溫度(du)(du)均勻性,尤其是針(zhen)對(dui)(dui)一些氮(dan)化(hua)面(mian)(mian)(mian)積較(jiao)大的(de)產(chan)品效(xiao)果顯著。2.滲(shen)氮(dan)速(su)度(du)(du)快(kuai),淺滲(shen)層滲(shen)氮(dan)速(su)度(du)(du)快(kuai),因(yin)為(wei)轟擊(ji)(ji)頻(pin)率(lv)高(gao),金屬表面(mian)(mian)(mian)活化(hua)鐵離(li)子密度(du)(du)高(gao),與氮(dan)離(li)子結合(he)速(su)度(du)(du)快(kuai),提高(gao)滲(shen)速(su)。3. 弱(ruo)化(hua)空心陰極效(xiao)應,弱(ruo)化(hua)空心陰極效(xiao)應,尤其是針(zhen)對(dui)(dui)一些尖角、孔洞比較(jiao)多的(de)產(chan)品,有明顯的(de)改善效(xiao)果。4.降低產(chan)品灼傷風(feng)險,增強了打弧關斷頻(pin)率(lv),減少(shao)因(yin)為(wei)工(gong)件表面(mian)(mian)(mian)打弧導(dao)致的(de)產(chan)品灼傷風(feng)險。5.清理(li)作用(yong),對(dui)(dui)工(gong)件表面(mian)(mian)(mian)有較(jiao)強的(de)清理(li)作用(yong),氮(dan)化(hua)后產(chan)品外觀好(hao)(hao)。6.對(dui)(dui)公共(gong)電(dian)(dian)(dian)網(wang)沖(chong)擊(ji)(ji)少(shao),因(yin)為(wei)開(kai)關速(su)度(du)(du)快(kuai),對(dui)(dui)電(dian)(dian)(dian)源(yuan)及電(dian)(dian)(dian)網(wang)的(de)沖(chong)擊(ji)(ji)少(shao)。

宿遷供應大噸位調質線生產

給(gei)大(da)家介紹下(xia)熱(re)(re)處(chu)(chu)理加熱(re)(re)溫(wen)(wen)度(du)(du)三種現(xian)象:1、一般過(guo)熱(re)(re):熱(re)(re)處(chu)(chu)理加熱(re)(re)溫(wen)(wen)度(du)(du)過(guo)高(gao)或(huo)在高(gao)溫(wen)(wen)下(xia)保(bao)溫(wen)(wen)時(shi)間過(guo)長,引起奧(ao)(ao)(ao)(ao)氏(shi)體(ti)(ti)(ti)晶(jing)(jing)粒(li)粗(cu)(cu)(cu)(cu)化稱(cheng)為過(guo)熱(re)(re)。粗(cu)(cu)(cu)(cu)大(da)的(de)(de)奧(ao)(ao)(ao)(ao)氏(shi)體(ti)(ti)(ti)晶(jing)(jing)粒(li)會導(dao)致鋼(gang)的(de)(de)強(qiang)韌性降低,脆性轉變(bian)溫(wen)(wen)度(du)(du)升高(gao),增加淬(cui)火(huo)時(shi)的(de)(de)變(bian)形開裂(lie)傾向。而導(dao)致過(guo)熱(re)(re)的(de)(de)原因(yin)是(shi)爐溫(wen)(wen)儀表失控或(huo)混(hun)料(常(chang)為不懂工藝發生的(de)(de))。過(guo)熱(re)(re)組(zu)(zu)織(zhi)(zhi)(zhi)可經退(tui)火(huo)、正(zheng)火(huo)或(huo)多(duo)次高(gao)溫(wen)(wen)回火(huo)后,在正(zheng)常(chang)情況下(xia)重(zhong)(zhong)新奧(ao)(ao)(ao)(ao)氏(shi)化使晶(jing)(jing)粒(li)細(xi)化。 2、斷(duan)口遺(yi)傳(chuan)(chuan):熱(re)(re)處(chu)(chu)理有過(guo)熱(re)(re)組(zu)(zu)織(zhi)(zhi)(zhi)的(de)(de)鋼(gang)材(cai),重(zhong)(zhong)新加熱(re)(re)淬(cui)火(huo)后,雖能使奧(ao)(ao)(ao)(ao)氏(shi)體(ti)(ti)(ti)晶(jing)(jing)粒(li)細(xi)化,但(dan)有時(shi)仍出(chu)現(xian)粗(cu)(cu)(cu)(cu)大(da)顆粒(li)狀斷(duan)口。產生斷(duan)口遺(yi)傳(chuan)(chuan)的(de)(de)理論爭議(yi)較多(duo),一般認為曾因(yin)加熱(re)(re)溫(wen)(wen)度(du)(du)過(guo)高(gao)而使MnS之類的(de)(de)雜(za)物(wu)溶(rong)入奧(ao)(ao)(ao)(ao)氏(shi)體(ti)(ti)(ti)并富集于晶(jing)(jing)界面,而冷卻時(shi)這些(xie)夾雜(za)物(wu)又會沿晶(jing)(jing)界面析出(chu),受沖擊(ji)時(shi)易(yi)沿粗(cu)(cu)(cu)(cu)大(da)奧(ao)(ao)(ao)(ao)氏(shi)體(ti)(ti)(ti)晶(jing)(jing)界斷(duan)裂(lie)。 3 粗(cu)(cu)(cu)(cu)大(da)組(zu)(zu)織(zhi)(zhi)(zhi)的(de)(de)遺(yi)傳(chuan)(chuan):有粗(cu)(cu)(cu)(cu)大(da)馬(ma)氏(shi)體(ti)(ti)(ti)、貝(bei)氏(shi)體(ti)(ti)(ti)、魏氏(shi)體(ti)(ti)(ti)組(zu)(zu)織(zhi)(zhi)(zhi)的(de)(de)鋼(gang)件重(zhong)(zhong)新奧(ao)(ao)(ao)(ao)氏(shi)化時(shi),以(yi)慢速加熱(re)(re)到常(chang)規的(de)(de)淬(cui)火(huo)溫(wen)(wen)度(du)(du),甚(shen)至(zhi)再低一些(xie),其奧(ao)(ao)(ao)(ao)氏(shi)體(ti)(ti)(ti)晶(jing)(jing)粒(li)仍然(ran)是(shi)粗(cu)(cu)(cu)(cu)大(da)的(de)(de),這種現(xian)象稱(cheng)為組(zu)(zu)織(zhi)(zhi)(zhi)遺(yi)傳(chuan)(chuan)性。要消除粗(cu)(cu)(cu)(cu)大(da)組(zu)(zu)織(zhi)(zhi)(zhi)的(de)(de)遺(yi)傳(chuan)(chuan)性,可采用中間退(tui)火(huo)或(huo)多(duo)次高(gao)溫(wen)(wen)回火(huo)處(chu)(chu)理。

宿遷供應大噸位調質線生產

其實行業中都是會應用到很多的設備,這些設備都是在這些行業運行中能夠起到很好的促進作用,大噸位調質線生產產品的應用領域就是比較廣泛的,而且經過了行業中的實際操作,對于滲碳爐廠家產品的作用還是比較認可的,那么你們知道關于滲碳爐廠家產品的操作規范是什么嗎?1、合上電源開關。2、調整儀表自動控制裝置正常后才允許通電升溫。3、宿遷大噸位調質線升溫(wen)(wen)(wen)時(shi),開動(dong)風(feng)扇(shan)。4、爐(lu)(lu)溫(wen)(wen)(wen)升到850℃時(shi),開始滴入(ru)(ru)煤油(you)(或甲醇)。5、爐(lu)(lu)溫(wen)(wen)(wen)到需要溫(wen)(wen)(wen)度(du)后(hou),切(qie)斷(duan)(duan)爐(lu)(lu)子(zi)(zi)和風(feng)扇(shan)的電(dian)(dian)(dian)源(yuan)(yuan)(yuan),才能裝(zhuang)進工件(jian)(jian)。然后(hou)關(guan)緊爐(lu)(lu)門,接通(tong)風(feng)扇(shan)和爐(lu)(lu)子(zi)(zi)電(dian)(dian)(dian)源(yuan)(yuan)(yuan),按范圍操(cao)作(zuo)。6、工件(jian)(jian)出爐(lu)(lu)后(hou),關(guan)緊爐(lu)(lu)蓋,繼續未動(dong)風(feng)扇(shan),切(qie)斷(duan)(duan)爐(lu)(lu)子(zi)(zi)電(dian)(dian)(dian)阻(zu)絲電(dian)(dian)(dian)源(yuan)(yuan)(yuan),滴入(ru)(ru)少量(liang)煤油(you)。7、爐(lu)(lu)溫(wen)(wen)(wen)降(jiang)至(zhi)850℃時(shi),停(ting)止滴入(ru)(ru)煤油(you)。8、爐(lu)(lu)溫(wen)(wen)(wen)降(jiang)至(zhi)600℃時(shi),停(ting)止風(feng)扇(shan),切(qie)斷(duan)(duan)電(dian)(dian)(dian)源(yuan)(yuan)(yuan)開關(guan)。

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