高壓鍋爐管的淬火技術為什么這么出色
 
　　高(gao)壓(ya)(ya)鍋爐(lu)管(guan)(guan)生產技(ji)(ji)(ji)術一直是(shi)走(zou)在鋼(gang)管(guan)(guan)行業的(de)(de)前面(mian)，并(bing)且它有一個(ge)很厲害的(de)(de)技(ji)(ji)(ji)術，那就是(shi)鋼(gang)管(guan)(guan)的(de)(de)淬(cui)(cui)火技(ji)(ji)(ji)術，當鋼(gang)管(guan)(guan)生產基本成型(xing)之后，要進行淬(cui)(cui)火以(yi)用來保證(zheng)成型(xing)堅(jian)固。這項技(ji)(ji)(ji)術直接關系到產品的(de)(de)質量。為什(shen)么(me)高(gao)壓(ya)(ya)鍋爐(lu)管(guan)(guan)的(de)(de)成型(xing)鑄造這么(me)好(hao)?就得益于這項高(gao)壓(ya)(ya)淬(cui)(cui)火技(ji)(ji)(ji)術。那么(me)具體的(de)(de)小編給大(da)家(jia)說一說。

　　高壓鍋(guo)爐(lu)管(guan)(guan)保(bao)(bao)(bao)溫結構(gou)原(yuan)理外護(hu)卷(juan)(juan)管(guan)(guan)：保(bao)(bao)(bao)護(hu)保(bao)(bao)(bao)溫層(ceng)(ceng)(ceng)(ceng)免受地(di)下水(shui)侵蝕(shi)，支撐工(gong)作(zuo)管(guan)(guan)并能承受一定的外部荷載(zai)，保(bao)(bao)(bao)證(zheng)工(gong)作(zuo)管(guan)(guan)正常(chang)工(gong)作(zuo)。防腐(fu)層(ceng)(ceng)(ceng)(ceng)：保(bao)(bao)(bao)護(hu)外卷(juan)(juan)管(guan)(guan)避免腐(fu)蝕(shi)物腐(fu)蝕(shi)卷(juan)(juan)管(guan)(guan)，延(yan)長卷(juan)(juan)管(guan)(guan)使用(yong)壽(shou)命。減阻層(ceng)(ceng)(ceng)(ceng)：保(bao)(bao)(bao)證(zheng)工(gong)作(zuo)卷(juan)(juan)管(guan)(guan)熱脹冷縮自由運(yun)動(dong)。聚氨酯泡(pao)沫(mo)(mo)層(ceng)(ceng)(ceng)(ceng)：保(bao)(bao)(bao)證(zheng)介(jie)質(zhi)(zhi)溫度(du),保(bao)(bao)(bao)證(zheng)外護(hu)管(guan)(guan)表面保(bao)(bao)(bao)持常(chang)溫。阻隔(ge)、反(fan)射層(ceng)(ceng)(ceng)(ceng)：保(bao)(bao)(bao)證(zheng)有機泡(pao)沫(mo)(mo)材(cai)料不(bu)進(jin)入無機硬質(zhi)(zhi)耐高溫層(ceng)(ceng)(ceng)(ceng);反(fan)射耐高溫層(ceng)(ceng)(ceng)(ceng)部分熱量(liang)。工(gong)作(zuo)卷(juan)(juan)管(guan)(guan)：保(bao)(bao)(bao)證(zheng)輸送介(jie)質(zhi)(zhi)正常(chang)流動(dong)。無機硬質(zhi)(zhi)保(bao)(bao)(bao)溫層(ceng)(ceng)(ceng)(ceng)：耐高溫，保(bao)(bao)(bao)證(zheng)與(yu)有機保(bao)(bao)(bao)溫層(ceng)(ceng)(ceng)(ceng)之(zhi)間(jian)的界(jie)面溫度(du)，保(bao)(bao)(bao)證(zheng)泡(pao)沫(mo)(mo)不(bu)被炭化。

　　高壓(ya)鍋(guo)爐管(guan)在現(xian)實生活中的(de)應用是非常普遍的(de)，硬度(du)(du)和強度(du)(du)大于(yu)普通的(de)管(guan)子，在設計和應用上應該得(de)到廣泛的(de)推廣 ,其中制(zhi)造工藝技術是比較關鍵的(de)!

　　高(gao)壓鍋爐管淬火沒火前硬度(du)于(yu)HRC55(高(gao)達(da)HRC62)合(he)格(ge)實際(ji)應(ying)用高(gao)硬度(du)HRC55(高(gao)頻淬火HRC58)高(gao)壓鍋爐管要采(cai)用滲碳(tan)淬火熱處(chu)理工(gong)藝調(diao)質處(chu)理零(ling)件(jian)具良綜合(he)機械性(xing)能(neng)廣泛應(ying)用于(yu)各(ge)種重要結構零(ling)件(jian)特別(bie)些交變負(fu)荷工(gong)作連桿(gan)、螺栓、齒輪及軸類(lei)等表(biao)面(mian)(mian)硬度(du)較低耐磨(mo)用調(diao)質+表(biao)面(mian)(mian)淬火提高(gao)零(ling)件(jian)表(biao)面(mian)(mian)硬度(du)

　　滲(shen)(shen)碳(tan)(tan)處理般用(yong)于表(biao)面(mian)(mian)耐(nai)磨(mo)、芯部(bu)耐(nai)沖擊重載(zai)零件其(qi)耐(nai)磨(mo)性比調質(zhi)+表(biao)面(mian)(mian)淬(cui)火高其(qi)表(biao)面(mian)(mian)含碳(tan)(tan)量0.8--1.2%芯部(bu)般0.1--0.25%(特殊情況采(cai)用(yong)0.35%)經熱(re)處理表(biao)面(mian)(mian)獲高硬(ying)度(HRC58--62)芯部(bu)硬(ying)度低耐(nai)沖擊用(yong)高壓鍋爐管(guan)滲(shen)(shen)碳(tan)(tan)淬(cui)火芯部(bu)現硬(ying)脆馬氏體(ti)失(shi)滲(shen)(shen)碳(tan)(tan)處理優點現采(cai)用(yong)滲(shen)(shen)碳(tan)(tan)工(gong)藝材料(liao)含碳(tan)(tan)量都高0.30%芯部(bu)強度已經達高應(ying)用(yong)見0.35%沒見實(shi)例教科書介紹采(cai)用(yong)調質(zhi)+高頻表(biao)面(mian)(mian)淬(cui)火工(gong)藝耐(nai)磨(mo)性較滲(shen)(shen)碳(tan)(tan)略差。

　　高壓(ya)鍋爐(lu)管(guan)是一種非常(chang)重要的一種合金管(guan)，它的堅硬程(cheng)度和可靠性(xing)能(neng)都是非常(chang)的強大，這(zhe)些(xie)年大規模(mo)的用(yong)(yong)在管(guan)道中。高壓(ya)鍋爐(lu)管(guan)最突(tu)出的一點就是保溫性(xing)比較強大，很多(duo)的時候用(yong)(yong)在輸送是有，水和天然氣中，用(yong)(yong)作管(guan)道。高壓(ya)鍋爐(lu)管(guan)之所以能(neng)保溫就是因為(wei)它有著保溫性(xing)的結構。

　　這樣的技術也是高壓鍋爐管(guan)廠經(jing)過多年(nian)的實踐總(zong)結出來的，這樣高壓鍋爐管(guan)自(zi)身的技術水平也是毋(wu)庸(yong)置疑(yi)的!大家平常可以多關注(zhu)一些(xie)這方面的知識(shi)。