井式退火爐價格給大家介紹下常用熱處理多用爐爐型的選擇:1.井式退火爐價格對(dui)(dui)(dui)于不能成批定型(xing)(xing)生(sheng)產(chan)的(de),工件(jian)(jian)(jian)(jian)大(da)小(xiao)(xiao)不相等的(de),種類較多(duo)的(de),要求(qiu)工藝(yi)上(shang)具有通用(yong)(yong)(yong)(yong)(yong)(yong)(yong)性(xing)、多(duo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)性(xing)的(de),可(ke)選(xuan)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)箱式(shi)(shi)(shi)多(duo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)爐(lu)(lu)(lu)(lu)。2.加(jia)熱(re)長(chang)軸類及(ji)長(chang)的(de)絲桿(gan),管子等工件(jian)(jian)(jian)(jian)時(shi),可(ke)選(xuan)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)深(shen)井式(shi)(shi)(shi)電爐(lu)(lu)(lu)(lu)。3.小(xiao)(xiao)批量的(de)滲(shen)(shen)碳(tan)零(ling)(ling)(ling)件(jian)(jian)(jian)(jian),可(ke)選(xuan)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)井式(shi)(shi)(shi)氣(qi)體滲(shen)(shen)碳(tan)爐(lu)(lu)(lu)(lu)。4.對(dui)(dui)(dui)于大(da)批量的(de)汽車、拖拉機齒輪等零(ling)(ling)(ling)件(jian)(jian)(jian)(jian)的(de)生(sheng)產(chan)可(ke)選(xuan)連續(xu)式(shi)(shi)(shi)滲(shen)(shen)碳(tan)生(sheng)產(chan)線或(huo)箱式(shi)(shi)(shi)多(duo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)爐(lu)(lu)(lu)(lu)。5.對(dui)(dui)(dui)沖壓件(jian)(jian)(jian)(jian)板材坯料(liao)的(de)加(jia)熱(re)大(da)批量生(sheng)產(chan)時(shi),最好(hao)選(xuan)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)滾動爐(lu)(lu)(lu)(lu),輥底爐(lu)(lu)(lu)(lu)。6.對(dui)(dui)(dui)成批的(de)定型(xing)(xing)零(ling)(ling)(ling)件(jian)(jian)(jian)(jian),生(sheng)產(chan)上(shang)可(ke)選(xuan)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)推桿(gan)式(shi)(shi)(shi)或(huo)傳送帶(dai)式(shi)(shi)(shi)電阻爐(lu)(lu)(lu)(lu)(推桿(gan)爐(lu)(lu)(lu)(lu)或(huo)鑄帶(dai)爐(lu)(lu)(lu)(lu))7.小(xiao)(xiao)型(xing)(xing)機械零(ling)(ling)(ling)件(jian)(jian)(jian)(jian)如:螺釘,螺母等可(ke)選(xuan)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)振底式(shi)(shi)(shi)爐(lu)(lu)(lu)(lu)或(huo)網帶(dai)式(shi)(shi)(shi)爐(lu)(lu)(lu)(lu)。8.鋼球及(ji)滾柱熱(re)處理可(ke)選(xuan)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)內螺旋的(de)回轉管爐(lu)(lu)(lu)(lu)。9.有色(se)金(jin)屬錠坯在大(da)批量生(sheng)產(chan)時(shi)可(ke)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)推桿(gan)式(shi)(shi)(shi)爐(lu)(lu)(lu)(lu),而對(dui)(dui)(dui)有色(se)金(jin)屬小(xiao)(xiao)零(ling)(ling)(ling)件(jian)(jian)(jian)(jian)及(ji)材料(liao)可(ke)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)空氣(qi)循環加(jia)熱(re)爐(lu)(lu)(lu)(lu)。
這個設備(bei)了(le)解多少呢? 是一(yi)種(zhong)能夠在(zai)真(zhen)(zhen)空(kong)的狀態下進行滲(shen)(shen)(shen)透處(chu)理的一(yi)種(zhong)裝置,它在(zai)汽(qi)車的生產制(zhi)作(zuo)領域應用的比(bi)較廣泛,因(yin)為有了(le)真(zhen)(zhen)空(kong)滲(shen)(shen)(shen)碳(tan)(tan)爐之(zhi)后就能夠提(ti)高我(wo)們的工作(zuo)效率(lv),那么對于真(zhen)(zhen)空(kong)滲(shen)(shen)(shen)碳(tan)(tan)爐來(lai)說(shuo),它有什(shen)么優點呢?我(wo)們現在(zai)就一(yi)起來(lai)了(le)解一(yi)下吧。1.克服傳統氣(qi)氛熱滲(shen)(shen)(shen)碳(tan)(tan)無法解決的盲孔滲(shen)(shen)(shen)碳(tan)(tan)問題(ti)。2.避免(mian)內氧化(hua)問題(ti) 。3 真(zhen)(zhen)空(kong)滲(shen)(shen)(shen)碳(tan)(tan)的工藝溫度達1700攝氏度。4 縮短工藝時間。5.真(zhen)(zhen)空(kong)滲(shen)(shen)(shen)碳(tan)(tan)技(ji)術與高壓(ya)氣(qi)冷淬火結合(he)后減小畸變。6.提(ti)升微觀結構性(xing)質、部件硬度等方面效果。 7. 解決滲(shen)(shen)(shen)碳(tan)(tan)過程(cheng)中(zhong)(zhong)工件表面的晶間氧化(hua)、合(he)金元素貧(pin)化(hua)等問題(ti)。8. 真(zhen)(zhen)空(kong)滲(shen)(shen)(shen)碳(tan)(tan)與氣(qi)體淬火相結合(he),通過對淬火過程(cheng)中(zhong)(zhong)冷卻速度的控制(zhi),提(ti)升產品處(chu)理質量。9. 真(zhen)(zhen)空(kong)滲(shen)(shen)(shen)碳(tan)(tan)的廢氣(qi)排放量小,能耗低。
與其(qi)他化學(xue)熱(re)處(chu)理(li)一樣﹐也包含 3 個基本(ben)過程:(1)分解 :滲碳介質的(de)(de)分解產生活(huo)性(xing)(xing)碳原子(zi)。(2)吸附:活(huo)性(xing)(xing)碳原子(zi)被(bei)鋼件(jian)表(biao)面(mian)(mian)吸收(shou)后即(ji)溶到表(biao)層奧(ao)(ao)氏(shi)體(ti)中(zhong)﹐使奧(ao)(ao)氏(shi)體(ti)中(zhong)含碳量(liang)增(zeng)加(jia)。(3)擴(kuo)散(san) :表(biao)面(mian)(mian)含碳量(liang)增(zeng)加(jia)便與心部含碳量(liang)出(chu)(chu)現濃度(du)差,表(biao)面(mian)(mian)的(de)(de)碳遂向內(nei)部擴(kuo)散(san)。碳在(zai)鋼中(zhong)的(de)(de)擴(kuo)散(san)速度(du)主(zhu)要取決于溫度(du)﹐同(tong)時與工件(jian)中(zhong)被(bei)滲元素內(nei)外 濃度(du)差和鋼中(zhong)合金元素含量(liang)有(you)關。先把(ba)它分離開來,然后用分出(chu)(chu)來的(de)(de)東西(xi)去吸引其(qi)他別(bie)的(de)(de),在(zai)把(ba)這(zhe)些擴(kuo)散(san)出(chu)(chu)去。整體(ti)上的(de)(de)流程就是(shi)這(zhe)個樣子(zi)了,假(jia)如您在(zai)頭(tou)一個環節(jie)就沒有(you)操控(kong)好(hao)的(de)(de)話,那么在(zai)后面(mian)(mian)的(de)(de)環節(jie)就不能進行下去了,所以別(bie)看滲碳爐(lu)的(de)(de)熱(re)處(chu)理(li)和別(bie)的(de)(de)沒什么不同(tong),假(jia)如您操作失當也是(shi)會影響(xiang)滲碳爐(lu)的(de)(de)!
的結(jie)構(gou)(gou)組成(cheng)特點(dian):井(jing)式(shi)加(jia)(jia)(jia)熱(re)爐(lu)(lu)爐(lu)(lu)殼(ke)由(you)型(xing)鋼及(ji)優質鋼板組焊而成(cheng),井(jing)式(shi)加(jia)(jia)(jia)熱(re)爐(lu)(lu)可(ke)實現(xian)爐(lu)(lu)蓋(gai)和爐(lu)(lu)體之間(jian)的密封,并(bing)在爐(lu)(lu)殼(ke)上部設(she)置(zhi)排煙裝(zhuang)置(zhi)。井(jing)式(shi)加(jia)(jia)(jia)熱(re)爐(lu)(lu)爐(lu)(lu)底(di)襯(chen)由(you)輕質粘土(tu)磚(zhuan)(zhuan)和重質抗(kang)滲碳砌筑而成(cheng),爐(lu)(lu)墻(qiang)襯(chen)為復合爐(lu)(lu)襯(chen)結(jie)構(gou)(gou),耐(nai)火層(ceng)采用輕質粘土(tu)磚(zhuan)(zhuan),保(bao)溫層(ceng)用陶(tao)瓷纖維棉或粘土(tu)磚(zhuan)(zhuan),各層(ceng)經過優化設(she)計。在耐(nai)火層(ceng)內預(yu)制(zhi)了不銹鋼掛(gua)鉤,用于電(dian)阻絲(si)帶的安裝(zhuang)。井(jing)式(shi)加(jia)(jia)(jia)熱(re)爐(lu)(lu)加(jia)(jia)(jia)熱(re)裝(zhuang)置(zhi)均(jun)勻布置(zhi)在爐(lu)(lu)襯(chen)墻(qiang)體的周圍,該井(jing)式(shi)加(jia)(jia)(jia)熱(re)爐(lu)(lu)由(you)高溫電(dian)熱(re)合金帶繞制(zhi)成(cheng)波(bo)紋狀,分布在各個(ge)加(jia)(jia)(jia)熱(re)區內,安裝(zhuang)方式(shi)確保(bao)加(jia)(jia)(jia)熱(re)均(jun)勻性和使用壽命以及(ji)高的可(ke)靠性,安裝(zhuang)、維修(xiu)方便(bian)。井(jing)式(shi)加(jia)(jia)(jia)熱(re)爐(lu)(lu)每(mei)(mei)一(yi)個(ge)加(jia)(jia)(jia)熱(re)區都設(she)有測(ce)溫和超溫報警熱(re)偶。每(mei)(mei)一(yi)區的每(mei)(mei)一(yi)組加(jia)(jia)(jia)熱(re)元件為同參數同結(jie)構(gou)(gou)。
給大家介紹下多(duo)用(yong)(yong)(yong)爐氮(dan)(dan)氣(qi)純度(du)要求:1.本箱(xiang)式(shi)可(ke)控(kong)氣(qi)氛(fen)(fen)多(duo)用(yong)(yong)(yong)爐生產(chan)線(xian)主要用(yong)(yong)(yong)于(yu)(yu)(yu)工(gong)(gong)(gong)(gong)件(jian)(jian)(jian)(jian)(jian)在(zai)可(ke)控(kong)氣(qi)氛(fen)(fen)下的(de)(de)(de)(de)氣(qi)體(ti)滲(shen)(shen)碳(tan)、碳(tan)氮(dan)(dan)共(gong)滲(shen)(shen)、滲(shen)(shen)碳(tan)后(hou)再次加(jia)熱淬火(huo)以(yi)及(ji)(ji)在(zai)保(bao)(bao)護(hu)氣(qi)氛(fen)(fen)下的(de)(de)(de)(de)淬火(huo)、回(hui)火(huo)。該(gai)設(she)備(bei)的(de)(de)(de)(de)操作必須(xu)安(an)全(quan)(quan)可(ke)靠(kao),直接簡捷(jie),采(cai)用(yong)(yong)(yong)計算(suan)機全(quan)(quan)過程自(zi)動(dong)控(kong)制,工(gong)(gong)(gong)(gong)藝穩定性(xing)好,在(zai)停電或其它意(yi)外情況下,能(neng)夠(gou)實現自(zi)動(dong)充(chong)氮(dan)(dan),并可(ke)通過手動(dong)操作完(wan)成后(hou)續工(gong)(gong)(gong)(gong)序,以(yi)確(que)保(bao)(bao)安(an)全(quan)(quan)操作和產(chan)品質量(liang)。2.帶保(bao)(bao)護(hu)氣(qi)氛(fen)(fen)的(de)(de)(de)(de)回(hui)火(huo)爐用(yong)(yong)(yong)于(yu)(yu)(yu)工(gong)(gong)(gong)(gong)件(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)(de)回(hui)火(huo)及(ji)(ji)時效退火(huo)(用(yong)(yong)(yong)于(yu)(yu)(yu)高低溫不同溫度(du)段時加(jia)熱功(gong)率應(ying)可(ke)調,帶有(you)(you)保(bao)(bao)護(hu)氣(qi)氛(fen)(fen)功(gong)能(neng))。3.用(yong)(yong)(yong)于(yu)(yu)(yu)滲(shen)(shen)碳(tan)、碳(tan)氮(dan)(dan)共(gong)滲(shen)(shen)前及(ji)(ji)滲(shen)(shen)碳(tan)、碳(tan)氮(dan)(dan)共(gong)滲(shen)(shen)淬火(huo)后(hou)工(gong)(gong)(gong)(gong)件(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)(de)清洗、烘干(gan)。工(gong)(gong)(gong)(gong)件(jian)(jian)(jian)(jian)(jian)清洗、烘干(gan)后(hou)的(de)(de)(de)(de)清潔度(du)達到滲(shen)(shen)碳(tan)、碳(tan)氮(dan)(dan)共(gong)滲(shen)(shen)要求的(de)(de)(de)(de)標(biao)(biao)準,且工(gong)(gong)(gong)(gong)件(jian)(jian)(jian)(jian)(jian)無腐(fu)蝕、對下道工(gong)(gong)(gong)(gong)序熱處(chu)理質量(liang)無影響。4.裝卸(xie)料車用(yong)(yong)(yong)于(yu)(yu)(yu)箱(xiang)式(shi)可(ke)控(kong)氣(qi)氛(fen)(fen)多(duo)用(yong)(yong)(yong)爐、回(hui)火(huo)爐、清洗機的(de)(de)(de)(de)裝卸(xie)料及(ji)(ji)生產(chan)線(xian)各工(gong)(gong)(gong)(gong)序之間(jian)工(gong)(gong)(gong)(gong)件(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)(de)傳送。能(neng)夠(gou)準確(que)按規定位置(zhi)完(wan)成上述設(she)備(bei)工(gong)(gong)(gong)(gong)作室的(de)(de)(de)(de)裝卸(xie)料。該(gai)生產(chan)線(xian)的(de)(de)(de)(de)所有(you)(you)設(she)備(bei)必須(xu)是全(quan)(quan)新(xin)設(she)備(bei)(包括所有(you)(you)零部件(jian)(jian)(jian)(jian)(jian)、元器件(jian)(jian)(jian)(jian)(jian)和附件(jian)(jian)(jian)(jian)(jian))。由不低于(yu)(yu)(yu)國家標(biao)(biao)準的(de)(de)(de)(de)先進可(ke)靠(kao)的(de)(de)(de)(de)材料、生產(chan)工(gong)(gong)(gong)(gong)藝及(ji)(ji)規范制造(zao)而成;投標(biao)(biao)方投標(biao)(biao)的(de)(de)(de)(de)同類設(she)備(bei)應(ying)具(ju)有(you)(you)在(zai)國內(nei)煤(mei)礦機械行(xing)業或同類行(xing)業二年以(yi)上的(de)(de)(de)(de)使(shi)用(yong)(yong)(yong)經驗。