是一種(zhong)能夠在真(zhen)空(kong)(kong)的狀(zhuang)態下進行滲(shen)(shen)(shen)(shen)(shen)透處(chu)理的一種(zhong)裝置(zhi),在汽車的生產制作領域應用的比較廣(guang)泛,因(yin)為有(you)(you)了真(zhen)空(kong)(kong)滲(shen)(shen)(shen)(shen)(shen)碳(tan)(tan)爐之后(hou)就(jiu)能夠提高我們的工(gong)作效率,那(nei)么對于真(zhen)空(kong)(kong)滲(shen)(shen)(shen)(shen)(shen)碳(tan)(tan)爐來說有(you)(you)什么樣的優勢呢(ni)?給大家介紹下井式滲(shen)(shen)(shen)(shen)(shen)碳(tan)(tan)爐的優勢:1.克服傳(chuan)統(tong)氣氛熱滲(shen)(shen)(shen)(shen)(shen)碳(tan)(tan)無(wu)法解決的盲孔(kong)滲(shen)(shen)(shen)(shen)(shen)碳(tan)(tan)問(wen)題。2.避(bi)免(mian)內氧(yang)化問(wen)題 。3 真(zhen)空(kong)(kong)滲(shen)(shen)(shen)(shen)(shen)碳(tan)(tan)的工(gong)藝溫(wen)度(du)達1700攝(she)氏度(du)。4 縮短工(gong)藝時間。5.真(zhen)空(kong)(kong)滲(shen)(shen)(shen)(shen)(shen)碳(tan)(tan)技術與(yu)(yu)高壓氣冷(leng)淬火結(jie)(jie)合(he)后(hou)減(jian)小畸變。6.提升(sheng)微(wei)觀結(jie)(jie)構性(xing)質、部件硬度(du)等(deng)方面(mian)(mian)效果。 7. 解決滲(shen)(shen)(shen)(shen)(shen)碳(tan)(tan)過程中工(gong)件表面(mian)(mian)的晶間氧(yang)化、合(he)金(jin)元(yuan)素(su)貧化等(deng)問(wen)題。8. 真(zhen)空(kong)(kong)滲(shen)(shen)(shen)(shen)(shen)碳(tan)(tan)與(yu)(yu)氣體淬火相(xiang)結(jie)(jie)合(he),通過對淬火過程中冷(leng)卻速度(du)的控制,提升(sheng)產品處(chu)理質量。9. 真(zhen)空(kong)(kong)滲(shen)(shen)(shen)(shen)(shen)碳(tan)(tan)的廢氣排(pai)放(fang)量小,能耗低。
給大家(jia)介紹下多用(yong)爐(lu)(lu)熱(re)(re)(re)(re)處理(li)的(de)爐(lu)(lu)型選(xuan)(xuan)(xuan)擇: 1.對(dui)于(yu)不能成批定型生(sheng)(sheng)產(chan)的(de),工(gong)件(jian)(jian)大小不相等(deng)的(de),種類較(jiao)多的(de),要(yao)求(qiu)工(gong)藝(yi)上具(ju)有通用(yong)性、多用(yong)性的(de),可(ke)(ke)(ke)選(xuan)(xuan)(xuan)用(yong)箱(xiang)式(shi)(shi)(shi)多用(yong)爐(lu)(lu)。2.加(jia)熱(re)(re)(re)(re)長軸類及(ji)長的(de)絲桿(gan)(gan),管子等(deng)工(gong)件(jian)(jian)時(shi)(shi),可(ke)(ke)(ke)選(xuan)(xuan)(xuan)用(yong)深(shen)井(jing)式(shi)(shi)(shi)電爐(lu)(lu)。3.小批量(liang)(liang)的(de)滲(shen)碳(tan)零(ling)(ling)件(jian)(jian),可(ke)(ke)(ke)選(xuan)(xuan)(xuan)用(yong)井(jing)式(shi)(shi)(shi)氣(qi)體(ti)滲(shen)碳(tan)爐(lu)(lu)。4.對(dui)于(yu)大批量(liang)(liang)的(de)汽車、拖拉機齒輪(lun)等(deng)零(ling)(ling)件(jian)(jian)的(de)生(sheng)(sheng)產(chan)可(ke)(ke)(ke)選(xuan)(xuan)(xuan)連(lian)續式(shi)(shi)(shi)滲(shen)碳(tan)生(sheng)(sheng)產(chan)線或(huo)(huo)(huo)箱(xiang)式(shi)(shi)(shi)多用(yong)爐(lu)(lu)。5.對(dui)沖壓件(jian)(jian)板材(cai)(cai)坯料(liao)的(de)加(jia)熱(re)(re)(re)(re)大批量(liang)(liang)生(sheng)(sheng)產(chan)時(shi)(shi),最好選(xuan)(xuan)(xuan)用(yong)滾(gun)動爐(lu)(lu),輥底爐(lu)(lu)。6.對(dui)成批的(de)定型零(ling)(ling)件(jian)(jian),生(sheng)(sheng)產(chan)上可(ke)(ke)(ke)選(xuan)(xuan)(xuan)用(yong)推桿(gan)(gan)式(shi)(shi)(shi)或(huo)(huo)(huo)傳送帶式(shi)(shi)(shi)電阻爐(lu)(lu)(推桿(gan)(gan)爐(lu)(lu)或(huo)(huo)(huo)鑄帶爐(lu)(lu))7.小型機械零(ling)(ling)件(jian)(jian)如:螺(luo)釘,螺(luo)母等(deng)可(ke)(ke)(ke)選(xuan)(xuan)(xuan)用(yong)振底式(shi)(shi)(shi)爐(lu)(lu)或(huo)(huo)(huo)網帶式(shi)(shi)(shi)爐(lu)(lu)。8.鋼球及(ji)滾(gun)柱熱(re)(re)(re)(re)處理(li)可(ke)(ke)(ke)選(xuan)(xuan)(xuan)用(yong)內螺(luo)旋的(de)回轉(zhuan)管爐(lu)(lu)。9.有色(se)(se)金屬(shu)錠坯在大批量(liang)(liang)生(sheng)(sheng)產(chan)時(shi)(shi)可(ke)(ke)(ke)用(yong)推桿(gan)(gan)式(shi)(shi)(shi)爐(lu)(lu),而對(dui)有色(se)(se)金屬(shu)小零(ling)(ling)件(jian)(jian)及(ji)材(cai)(cai)料(liao)可(ke)(ke)(ke)用(yong)空氣(qi)循環加(jia)熱(re)(re)(re)(re)爐(lu)(lu)。
給(gei)大(da)家介紹(shao)下常用(yong)熱(re)(re)處理多(duo)用(yong)爐(lu)(lu)(lu)爐(lu)(lu)(lu)型(xing)的(de)選(xuan)擇:1.對(dui)于不能(neng)成批(pi)定(ding)型(xing)生(sheng)(sheng)(sheng)產(chan)的(de),工(gong)件大(da)小不相等(deng)的(de),種類較多(duo)的(de),要(yao)求工(gong)藝上具有(you)通用(yong)性(xing)、多(duo)用(yong)性(xing)的(de),可(ke)選(xuan)用(yong)箱(xiang)(xiang)式(shi)(shi)(shi)多(duo)用(yong)爐(lu)(lu)(lu)。2.加(jia)熱(re)(re)長軸類及(ji)長的(de)絲桿(gan),管子(zi)等(deng)工(gong)件時(shi),可(ke)選(xuan)用(yong)深井(jing)式(shi)(shi)(shi)電爐(lu)(lu)(lu)。3.小批(pi)量(liang)的(de)滲(shen)(shen)碳零(ling)件,可(ke)選(xuan)用(yong)井(jing)式(shi)(shi)(shi)氣體滲(shen)(shen)碳爐(lu)(lu)(lu)。4.對(dui)于大(da)批(pi)量(liang)的(de)汽車、拖拉機(ji)齒輪等(deng)零(ling)件的(de)生(sheng)(sheng)(sheng)產(chan)可(ke)選(xuan)連續式(shi)(shi)(shi)滲(shen)(shen)碳生(sheng)(sheng)(sheng)產(chan)線或(huo)(huo)箱(xiang)(xiang)式(shi)(shi)(shi)多(duo)用(yong)爐(lu)(lu)(lu)。5.對(dui)沖壓件板材坯(pi)料的(de)加(jia)熱(re)(re)大(da)批(pi)量(liang)生(sheng)(sheng)(sheng)產(chan)時(shi),最(zui)好(hao)選(xuan)用(yong)滾動(dong)爐(lu)(lu)(lu),輥底爐(lu)(lu)(lu)。6.對(dui)成批(pi)的(de)定(ding)型(xing)零(ling)件,生(sheng)(sheng)(sheng)產(chan)上可(ke)選(xuan)用(yong)推(tui)(tui)桿(gan)式(shi)(shi)(shi)或(huo)(huo)傳送(song)帶式(shi)(shi)(shi)電阻爐(lu)(lu)(lu)(推(tui)(tui)桿(gan)爐(lu)(lu)(lu)或(huo)(huo)鑄(zhu)帶爐(lu)(lu)(lu))7.小型(xing)機(ji)械零(ling)件如:螺釘,螺母等(deng)可(ke)選(xuan)用(yong)振底式(shi)(shi)(shi)爐(lu)(lu)(lu)或(huo)(huo)網帶式(shi)(shi)(shi)爐(lu)(lu)(lu)。8.鋼球(qiu)及(ji)滾柱熱(re)(re)處理可(ke)選(xuan)用(yong)內螺旋的(de)回轉管爐(lu)(lu)(lu)。9.有(you)色金屬錠坯(pi)在大(da)批(pi)量(liang)生(sheng)(sheng)(sheng)產(chan)時(shi)可(ke)用(yong)推(tui)(tui)桿(gan)式(shi)(shi)(shi)爐(lu)(lu)(lu),而對(dui)有(you)色金屬小零(ling)件及(ji)材料可(ke)用(yong)空氣循(xun)環加(jia)熱(re)(re)爐(lu)(lu)(lu)。
揚州井式淬火槽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。專業井式淬火槽整體上的流程就是這個(ge)樣(yang)子了,假如您在(zai)頭一個(ge)環節(jie)就沒(mei)有(you)操(cao)控好的話,那么在(zai)后面的環節(jie)就不能進(jin)行下去(qu)了,所以別(bie)看滲(shen)(shen)碳爐(lu)的熱(re)處理(li)和別(bie)的沒(mei)什么不同,假如您操(cao)作失當也是會影響(xiang)滲(shen)(shen)碳爐(lu)的!