國內生產中(zhong)應(ying)用很廣的(de)(de)是氣(qi)體軟氮(dan)(dan)(dan)(dan)化(hua)。氣(qi)體軟氮(dan)(dan)(dan)(dan)化(hua)是在(zai)(zai)含有活(huo)性(xing)(xing)(xing)氮(dan)(dan)(dan)(dan)、碳原(yuan)子(zi)的(de)(de)氣(qi)氛(fen)中(zhong)進行(xing)低溫氮(dan)(dan)(dan)(dan)、碳共(gong)滲(shen)(shen)(shen)(shen)，常(chang)用的(de)(de)共(gong)滲(shen)(shen)(shen)(shen)介質有尿素、甲酰胺、氨氣(qi)和三(san)乙醇胺，它們(men)在(zai)(zai)軟氮(dan)(dan)(dan)(dan)化(hua)溫度(du)下(xia)發生熱分解(jie)反應(ying)，產生活(huo)性(xing)(xing)(xing)氮(dan)(dan)(dan)(dan)、碳原(yuan)子(zi)。活(huo)性(xing)(xing)(xing)氮(dan)(dan)(dan)(dan)、碳原(yuan)子(zi)被工(gong)件(jian)表面吸(xi)收，通過擴散(san)滲(shen)(shen)(shen)(shen)入工(gong)件(jian)表層，從(cong)而(er)獲得以氮(dan)(dan)(dan)(dan)為(wei)主的(de)(de)氮(dan)(dan)(dan)(dan)碳共(gong)滲(shen)(shen)(shen)(shen)層。由于軟氮(dan)(dan)(dan)(dan)化(hua)層不(bu)存在(zai)(zai)脆性(xing)(xing)(xing)ξ相，故(gu)氮(dan)(dan)(dan)(dan)化(hua)層因(yin)而(er)具有一定的(de)(de)韌性(xing)(xing)(xing)，不(bu)容易剝(bo)落。氣(qi)體軟氮(dan)(dan)(dan)(dan)化(hua)溫度(du)常(chang)用560-570℃，因(yin)該溫度(du)下(xia)氮(dan)(dan)(dan)(dan)化(hua)層硬度(du)值比較高。氮(dan)(dan)(dan)(dan)化(hua)時間常(chang)為(wei)2-3小(xiao)時，因(yin)為(wei)超過2.5小(xiao)時，隨時間延長(chang)，氮(dan)(dan)(dan)(dan)化(hua)層深度(du)增加很慢。淬火(huo)(huo)鋼(gang)回火(huo)(huo)后的(de)(de)性(xing)(xing)(xing)能取(qu)決于其內部顯微組織(zhi)(zhi)；鋼(gang)的(de)(de)顯微組織(zhi)(zhi)因(yin)其化(hua)學成分、淬火(huo)(huo)工(gong)藝和回火(huo)(huo)工(gong)藝而(er)異。碳鋼(gang)在(zai)(zai)100~250℃之間回火(huo)(huo)后可以獲得更好的(de)(de)機械性(xing)(xing)(xing)能。真空滲(shen)(shen)(shen)(shen)碳熱處理公(gong)司(si)。歡迎咨詢東宇東庵（無(wu)錫(xi)(xi)）科技有限(xian)公(gong)司(si)。無(wu)錫(xi)(xi)軸承(cheng)熱處理設備

真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)熱(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)是(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)技術與熱(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)技術相結合的(de)(de)(de)(de)(de)(de)(de)(de)(de)新型熱(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)技術，真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)熱(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)所(suo)(suo)處(chu)(chu)(chu)(chu)(chu)(chu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)環(huan)境指的(de)(de)(de)(de)(de)(de)(de)(de)(de)是(shi)低(di)于(yu)一個大氣(qi)(qi)壓(ya)的(de)(de)(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)氛環(huan)境，包括低(di)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)、中等(deng)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)、高真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)和(he)(he)超高真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)，真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)熱(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)實(shi)(shi)際也屬(shu)于(yu)氣(qi)(qi)氛控(kong)制熱(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)。真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)熱(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)是(shi)指熱(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)工藝(yi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)全部和(he)(he)部分(fen)在(zai)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)狀態下進(jin)行的(de)(de)(de)(de)(de)(de)(de)(de)(de)，真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)熱(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)可以實(shi)(shi)現幾乎(hu)所(suo)(suo)有(you)(you)(you)的(de)(de)(de)(de)(de)(de)(de)(de)(de)常規熱(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)所(suo)(suo)能(neng)涉(she)及的(de)(de)(de)(de)(de)(de)(de)(de)(de)熱(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)工藝(yi)，但熱(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)質量(liang)(liang)提高。與常規熱(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)相比，真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)熱(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)的(de)(de)(de)(de)(de)(de)(de)(de)(de)同(tong)時(shi)(shi)，可實(shi)(shi)現無氧化、無脫碳(tan)、無滲碳(tan)，可去掉工件(jian)表面(mian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)磷屑，并有(you)(you)(you)脫脂除氣(qi)(qi)等(deng)作用(yong)，從而達到表面(mian)光亮(liang)凈(jing)化的(de)(de)(de)(de)(de)(de)(de)(de)(de)效(xiao)果。真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)熱(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)的(de)(de)(de)(de)(de)(de)(de)(de)(de)價格高是(shi)因為設備貴(gui)，耗(hao)能(neng)多；每(mei)爐重量(liang)(liang)小是(shi)因為真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)腔體(ti)小，容易抽(chou)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)；真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)熱(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)后的(de)(de)(de)(de)(de)(de)(de)(de)(de)工件(jian)比普(pu)通熱(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)工件(jian)抗氧化和(he)(he)耐腐蝕性強(qiang)，且(qie)微觀結構(gou)更為致密(mi)。真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)熱(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)工藝(yi)。工件(jian)畸(ji)(ji)(ji)變(bian)(bian)小是(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)熱(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)的(de)(de)(de)(de)(de)(de)(de)(de)(de)一個非常重要(yao)(yao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)優點。據(ju)國內外(wai)經驗，工件(jian)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)熱(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)的(de)(de)(de)(de)(de)(de)(de)(de)(de)畸(ji)(ji)(ji)變(bian)(bian)量(liang)(liang)只為鹽浴(yu)加熱(re)(re)(re)(re)(re)(re)(re)(re)淬(cui)(cui)火(huo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)三分(fen)之一。研究各種(zhong)材料、不同(tong)復雜程度(du)零件(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)加熱(re)(re)(re)(re)(re)(re)(re)(re)方式和(he)(he)各種(zhong)冷卻(que)條件(jian)下的(de)(de)(de)(de)(de)(de)(de)(de)(de)畸(ji)(ji)(ji)變(bian)(bian)規律(lv)，并用(yong)計算機加以模擬，對于(yu)推(tui)廣真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)熱(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)技術具有(you)(you)(you)重要(yao)(yao)意(yi)義(yi)。真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)(kong)(kong)加熱(re)(re)(re)(re)(re)(re)(re)(re)、常壓(ya)或高壓(ya)氣(qi)(qi)冷淬(cui)(cui)火(huo)時(shi)(shi)氣(qi)(qi)流均勻性對零件(jian)淬(cui)(cui)硬效(xiao)果和(he)(he)質量(liang)(liang)分(fen)散(san)度(du)有(you)(you)(you)很大影響(xiang)。無錫碳(tan)鋼熱(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)供應商熱(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)，讓(rang)您的(de)(de)(de)(de)(de)(de)(de)(de)(de)產(chan)品更加適用(yong)于(yu)各種(zhong)行業！

脈(mo)沖式滲(shen)碳擴(kuo)散工藝參(can)數(shu)如滲(shen)碳擴(kuo)散溫(wen)度、滲(shen)碳脈(mo)沖時間(jian)(jian)和次(ci)數(shu)，以(yi)及氣體(ti)流量、淬火控制(zhi)一般由設(she)備內置模擬(ni)(ni)軟件和人工實(shi)(shi)際生產(chan)操(cao)作經(jing)驗并依據(ju)零件材料、滲(shen)碳總表面積、層深等參(can)數(shu)模擬(ni)(ni)運(yun)算(suan)得出。零件經(jing)滲(shen)碳擴(kuo)散過(guo)程完畢后，移動至氣淬單(dan)元，瞬間(jian)(jian)通(tong)入大量高(gao)壓(ya)(ya)氮氣使其在零件表面快速(su)流轉冷卻降溫(wen)，實(shi)(shi)現氣體(ti)冷卻淬火。相對(dui)于傳(chuan)統的(de)(de)可(ke)控氣氛滲(shen)碳熱(re)處(chu)理(li)，真(zhen)空(kong)熱(re)處(chu)理(li)技(ji)術(shu)更具備“綠色、環保(bao)、節能、高(gao)效”的(de)(de)技(ji)術(shu)特點(dian)。在當(dang)前歐州、美國(guo)、日本(ben)等發達**的(de)(de)汽車工業(ye)中，低壓(ya)(ya)真(zhen)空(kong)熱(re)處(chu)理(li)技(ji)術(shu)已經(jing)得到廣泛應用，伴隨(sui)汽車行業(ye)競爭日益(yi)(yi)激烈，我國(guo)環保(bao)形勢日益(yi)(yi)嚴峻(jun)，汽車產(chan)品技(ji)術(shu)逐步(bu)提高(gao)，軸齒低壓(ya)(ya)真(zhen)空(kong)滲(shen)碳熱(re)處(chu)理(li)技(ji)術(shu)將逐步(bu)替代(dai)常規(gui)可(ke)控氣氛滲(shen)碳熱(re)處(chu)理(li)技(ji)術(shu)成(cheng)為主要的(de)(de)熱(re)處(chu)理(li)生產(chan)技(ji)術(shu)。

軟氮(dan)(dan)(dan)化(hua)(hua)優(you)點：表面高(gao)硬度(du)(du)提(ti)高(gao)耐磨性(xing)；低(di)溫(wen)處(chu)(chu)理(li)(li)無晶體變化(hua)(hua)，熱變形(xing)(xing)量減少(shao)；可(ke)適用于多數鋼材(cai)，耐腐蝕(shi)性(xing)提(ti)高(gao)。在Batch爐(lu)保持軟氮(dan)(dan)(dan)化(hua)(hua)氣氛中(zhong)投(tou)入產品(pin)，溫(wen)度(du)(du)，時(shi)間(jian)，NH3量可(ke)控(kong)制(zhi)，相反PIT爐(lu)在常溫(wen)（100℃以下）裝爐(lu)，爐(lu)內(nei)充滿空氣一(yi)般400℃以前轉(zhuan)換成(cheng)NH3氣氛，氮(dan)(dan)(dan)化(hua)(hua)時(shi)Sensor調整(zheng)Kn值ε–Fe2-3N,γ–Fe4N控(kong)制(zhi)或(huo)去除化(hua)(hua)合(he)物層及保留(liu)擴散層。氧(yang)(yang)(yang)(yang)(yang)氮(dan)(dan)(dan)化(hua)(hua)：氮(dan)(dan)(dan)化(hua)(hua)處(chu)(chu)理(li)(li)或(huo)處(chu)(chu)理(li)(li)后表面形(xing)(xing)成(cheng)Fe3O4防(fang)止氧(yang)(yang)(yang)(yang)(yang)化(hua)(hua)的(de)工藝。氧(yang)(yang)(yang)(yang)(yang)氮(dan)(dan)(dan)化(hua)(hua)方法有工程中(zhong)添加(jia)2~5%氧(yang)(yang)(yang)(yang)(yang)化(hua)(hua)材(cai)后形(xing)(xing)成(cheng)氮(dan)(dan)(dan)化(hua)(hua)物，氮(dan)(dan)(dan)化(hua)(hua)處(chu)(chu)理(li)(li)后表面形(xing)(xing)成(cheng)氧(yang)(yang)(yang)(yang)(yang)化(hua)(hua)層的(de)方法，我司以第(di)二種方式(shi)處(chu)(chu)理(li)(li)產品(pin)，氧(yang)(yang)(yang)(yang)(yang)化(hua)(hua)材(cai)使用H20。真空滲(shen)碳(tan)(tan)：無氧(yang)(yang)(yang)(yang)(yang)化(hua)(hua)氣氛:防(fang)止氧(yang)(yang)(yang)(yang)(yang)化(hua)(hua)皮及提(ti)高(gao)機械性(xing)能，材(cai)料合(he)金(jin)自由設計(ji)；Gas冷卻壓力,風(feng)量,方向(xiang)自由控(kong)制(zhi)可(ke)減少(shao)變化(hua)(hua)量；滲(shen)碳(tan)(tan)時(shi)間(jian)縮短-高(gao)溫(wen)及高(gao)濃(nong)度(du)(du)滲(shen)碳(tan)(tan)；環保設備；內(nei)孔深(shen)，小零件均勻滲(shen)碳(tan)(tan)。熱處(chu)(chu)理(li)(li)的(de)這(zhe)些優(you)點你了解嗎？

滲(shen)(shen)碳(tan)(tan)(tan)：產品加熱(re)(re)至晶體轉(zhuan)變溫(wen)度(du)(du)(du)以上，表(biao)面(mian)滲(shen)(shen)入碳(tan)(tan)(tan)&氮(dan)(dan)(dan)后通(tong)過急速(su)冷(leng)卻(que)得到堅硬的表(biao)面(mian)滲(shen)(shen)碳(tan)(tan)(tan)層(ceng)的熱(re)(re)處(chu)理(li)(li)工藝。碳(tan)(tan)(tan)氮(dan)(dan)(dan)共滲(shen)(shen)：一(yi)般在晶體轉(zhuan)變溫(wen)度(du)(du)(du)以上進行處(chu)理(li)(li)及滲(shen)(shen)碳(tan)(tan)(tan)溫(wen)度(du)(du)(du)930℃，碳(tan)(tan)(tan)氮(dan)(dan)(dan)共滲(shen)(shen)860℃。碳(tan)(tan)(tan)氮(dan)(dan)(dan)共滲(shen)(shen)溫(wen)度(du)(du)(du)比(bi)滲(shen)(shen)碳(tan)(tan)(tan)溫(wen)度(du)(du)(du)低(di)因此比(bi)滲(shen)(shen)碳(tan)(tan)(tan)產品的變形量減少，氮(dan)(dan)(dan)的滲(shen)(shen)入提高(gao)冷(leng)卻(que)性(xing)(xing)能改善疲勞壽命等。碳(tan)(tan)(tan)氮(dan)(dan)(dan)共滲(shen)(shen)優點(dian)：耐(nai)研磨性(xing)(xing)及耐(nai)沖擊性(xing)(xing)提高(gao)；易控(kong)(kong)制硬化(hua)(hua)深度(du)(du)(du)及物理(li)(li)性(xing)(xing)；表(biao)面(mian)化(hua)(hua)學性(xing)(xing)質(zhi)(O,C,N)易控(kong)(kong)制。滲(shen)(shen)碳(tan)(tan)(tan)/碳(tan)(tan)(tan)氮(dan)(dan)(dan)共滲(shen)(shen)可適用于轉(zhuan)向系統配件(jian)及汽車(che)座椅調(diao)節器配件(jian)。氮(dan)(dan)(dan)化(hua)(hua)處(chu)理(li)(li)是指一(yi)種在一(yi)定溫(wen)度(du)(du)(du)下一(yi)定介質(zhi)中使氮(dan)(dan)(dan)原子滲(shen)(shen)入工件(jian)表(biao)層(ceng)的化(hua)(hua)學熱(re)(re)處(chu)理(li)(li)工藝。熱(re)(re)處(chu)理(li)(li)哪(na)里有？歡迎咨(zi)詢東宇東庵（無錫）科技有限公(gong)司。無錫真(zhen)空氣淬熱(re)(re)處(chu)理(li)(li)過程

真空滲(shen)碳熱處(chu)理哪(na)里有？歡迎咨詢東宇東庵（無錫）科技(ji)有限公司。無錫軸承熱處(chu)理設備

真(zhen)(zhen)空(kong)氣淬(cui)(cui)預熱(re)工藝：中(zhong)、低(di)(di)合金鋼選擇可(ke)兩級(ji)預熱(re)（650℃預熱(re)→850℃淬(cui)(cui)火(huo)(huo)(huo)加(jia)熱(re)）；高(gao)合金鋼可(ke)三級(ji)預熱(re)進行淬(cui)(cui)火(huo)(huo)(huo)加(jia)熱(re)。調質(zhi)(zhi)處理就是指淬(cui)(cui)火(huo)(huo)(huo)加(jia)高(gao)溫回火(huo)(huo)(huo)的(de)(de)(de)雙重熱(re)處理方法，其目(mu)的(de)(de)(de)是使工件具有良(liang)好(hao)的(de)(de)(de)綜(zong)合機械(xie)性能(neng)(neng)。真(zhen)(zhen)空(kong)淬(cui)(cui)火(huo)(huo)(huo)中(zhong)氮(dan)氣建(jian)議用(yong)含量大于99.995%的(de)(de)(de)液氮(dan)較(jiao)(jiao)好(hao)，因為液氮(dan)能(neng)(neng)保(bao)證氮(dan)氣的(de)(de)(de)純(chun)度(du)，操作維護較(jiao)(jiao)方便。淬(cui)(cui)火(huo)(huo)(huo)冷(leng)卻介質(zhi)(zhi)需要專門的(de)(de)(de)真(zhen)(zhen)空(kong)淬(cui)(cui)火(huo)(huo)(huo)油，它適合低(di)(di)于大氣壓條件下使用(yong)。其特點(dian)：飽和蒸(zheng)汽壓低(di)(di)，抗氧化(hua)能(neng)(neng)力強，不(bu)(bu)易(yi)揮發，易(yi)抽真(zhen)(zhen)空(kong)，光亮性好(hao)，易(yi)清(qing)洗(xi)，油的(de)(de)(de)帶皓少，熱(re)氧化(hua)安定性好(hao)，冷(leng)卻性能(neng)(neng)穩定以(yi)及使用(yong)壽命長等優(you)(you)點(dian)，因此淬(cui)(cui)火(huo)(huo)(huo)后的(de)(de)(de)弓(gong)箭硬度(du)均(jun)勻性好(hao)，清(qing)涼光潔畸變(bian)少。真(zhen)(zhen)空(kong)熱(re)處理對(dui)比傳統熱(re)處理優(you)(you)勢體現在(zai)不(bu)(bu)氧化(hua)、不(bu)(bu)脫碳、不(bu)(bu)增碳，對(dui)工件內部和表面有良(liang)好(hao)的(de)(de)(de)保(bao)護作用(yong)。無錫(xi)軸承熱(re)處理設備(bei)