產品詳細介紹

漢中(zhong)Q235方(fang)(fang)(fang)(fang)管(guan)(guan)(guan)(guan)，是Q235方(fang)(fang)(fang)(fang)形管(guan)(guan)(guan)(guan)材(cai)(cai)(cai)的(de)一(yi)種稱呼(hu)，也就是邊(bian)長(chang)相等(deng)的(de)的(de)鋼(gang)(gang)管(guan)(guan)(guan)(guan)。是帶鋼(gang)(gang)經(jing)過工藝(yi)處(chu)理卷制而成(cheng)(cheng)。Q235方(fang)(fang)(fang)(fang)管(guan)(guan)(guan)(guan)顧名思(si)義(yi)，它是種方(fang)(fang)(fang)(fang)形體的(de)管(guan)(guan)(guan)(guan)型，很多(duo)種材(cai)(cai)(cai)質(zhi)的(de)物質(zhi)都可(ke)以(yi)形成(cheng)(cheng)方(fang)(fang)(fang)(fang)管(guan)(guan)(guan)(guan)體， Q235方(fang)(fang)(fang)(fang)管(guan)(guan)(guan)(guan)它介(jie)質(zhi)于， Q235方(fang)(fang)(fang)(fang)管(guan)(guan)(guan)(guan)干(gan)什(shen)么(me)用(yong)， Q235方(fang)(fang)(fang)(fang)管(guan)(guan)(guan)(guan)用(yong)在什(shen)么(me)地(di)方(fang)(fang)(fang)(fang)，大(da)多(duo)數 Q235方(fang)(fang)(fang)(fang)管(guan)(guan)(guan)(guan)以(yi)鋼(gang)(gang)管(guan)(guan)(guan)(guan)為多(duo)數，經(jing)過拆包，平整，卷曲，焊接形成(cheng)(cheng)圓管(guan)(guan)(guan)(guan)，再(zai)由圓管(guan)(guan)(guan)(guan)軋制成(cheng)(cheng)方(fang)(fang)(fang)(fang)形管(guan)(guan)(guan)(guan)然后剪切成(cheng)(cheng)需要(yao)的(de)長(chang)度。一(yi)般(ban)是50根每(mei)包方(fang)(fang)(fang)(fang)管(guan)(guan)(guan)(guan)在現(xian)貨方(fang)(fang)(fang)(fang)面以(yi)大(da)規(gui)格居多(duo)在10*10*0.8-1.5~~500*500*10-25，方(fang)(fang)(fang)(fang)管(guan)(guan)(guan)(guan)按(an)用(yong)途分(fen)為結(jie)構方(fang)(fang)(fang)(fang)管(guan)(guan)(guan)(guan)，裝飾方(fang)(fang)(fang)(fang)管(guan)(guan)(guan)(guan)，建筑(zhu)方(fang)(fang)(fang)(fang)管(guan)(guan)(guan)(guan)，機械方(fang)(fang)(fang)(fang)管(guan)(guan)(guan)(guan)等(deng).Q235方(fang)(fang)(fang)(fang)管(guan)(guan)(guan)(guan)按(an)材(cai)(cai)(cai)質(zhi)可(ke)以(yi)分(fen)為：Q235A方(fang)(fang)(fang)(fang)管(guan)(guan)(guan)(guan)、Q235B方(fang)(fang)(fang)(fang)管(guan)(guan)(guan)(guan)。

漢(han)中無縫(feng)方(fang)(fang)管(guan)(guan)(guan)按橫截(jie)面積(ji)形(xing)狀可分為方(fang)(fang)管(guan)(guan)(guan)和(he)(he)(he)異型管(guan)(guan)(guan)。當(dang)環的(de)(de)(de)橫截(jie)面受到內部(bu)或外部(bu)徑向壓力時，力是(shi)均勻(yun)的(de)(de)(de)。所(suo)以(yi)鋼(gang)管(guan)(guan)(guan)絕大(da)多數(shu)是(shi)圓(yuan)(yuan)管(guan)(guan)(guan)，但(dan)是(shi)圓(yuan)(yuan)管(guan)(guan)(guan)也(ye)有一(yi)定的(de)(de)(de)局限性(xing)。例如，在平面彎曲(qu)(qu)的(de)(de)(de)情況(kuang)下(xia)，圓(yuan)(yuan)管(guan)(guan)(guan)的(de)(de)(de)彎曲(qu)(qu)強(qiang)(qiang)度不(bu)如無縫(feng)方(fang)(fang)管(guan)(guan)(guan)和(he)(he)(he)矩(ju)形(xing)管(guan)(guan)(guan)，而(er)方(fang)(fang)管(guan)(guan)(guan)和(he)(he)(he)矩(ju)形(xing)管(guan)(guan)(guan)常用于一(yi)些農業機械的(de)(de)(de)骨架(jia)和(he)(he)(he)鋼(gang)木家具。根據不(bu)同用途(tu)，需要其它截(jie)面的(de)(de)(de)異形(xing)鋼(gang)管(guan)(guan)(guan)。方(fang)(fang)管(guan)(guan)(guan)富騰噴涂氟碳噴涂具有優(you)異的(de)(de)(de)抗(kang)褪色性(xing)、抗(kang)起霜(shuang)性(xing)、抗(kang)大(da)氣污染(酸雨(yu)等(deng))的(de)(de)(de)腐蝕性(xing)，抗(kang)紫外線能力強(qiang)(qiang)，抗(kang)裂性(xing)強(qiang)(qiang)以(yi)及(ji)能夠承受惡(e)劣天氣環境。是(shi)一(yi)般(ban)涂料所(suo)不(bu)及(ji)的(de)(de)(de)。漢(han)中方(fang)(fang)管(guan)(guan)(guan)沖孔其實也(ye)是(shi)一(yi)樣的(de)(de)(de)，只是(shi)凹模是(shi)方(fang)(fang)形(xing)的(de)(de)(de)。插(cha)入管(guan)(guan)(guan)子，打孔后拔出。如果(guo)是(shi)圓(yuan)(yuan)管(guan)(guan)(guan)沖孔，同理，凹模也(ye)是(shi)圓(yuan)(yuan)的(de)(de)(de)。廠管(guan)(guan)(guan)的(de)(de)(de)沖孔模很大(da)，燒烤貨架(jia)用的(de)(de)(de)，一(yi)般(ban)是(shi)通(tong)孔。

　　漢(han)(han)(han)(han)(han)(han)(han)中(zhong)(zhong)(zhong)(zhong)(zhong)方(fang)(fang)(fang)(fang)(fang)管(guan)(guan)(guan)(guan)(guan)由于(yu)(yu)受到了磨(mo)損，沖蝕(shi)，腐蝕(shi)及(ji)熱(re)(re)(re)(re)疲(pi)勞等(deng)(deng)原因(yin)而導致(zhi)變(bian)(bian)形，破裂，粘著，龜裂，大(da)口徑(jing)方(fang)(fang)(fang)(fang)(fang)矩(ju)(ju)(ju)(ju)(ju)管(guan)(guan)(guan)(guan)(guan)在(zai)(zai)(zai)(zai)(zai)(zai)304無(wu)(wu)(wu)縫(feng)漢(han)(han)(han)(han)(han)(han)(han)中(zhong)(zhong)(zhong)(zhong)(zhong)方(fang)(fang)(fang)(fang)(fang)管(guan)(guan)(guan)(guan)(guan)上(shang)(shang)(shang)(shang)形成毛刺(ci)，無(wu)(wu)(wu)縫(feng)漢(han)(han)(han)(han)(han)(han)(han)中(zhong)(zhong)(zhong)(zhong)(zhong)方(fang)(fang)(fang)(fang)(fang)管(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)熱(re)(re)(re)(re)處(chu)理(li)(li)要(yao)(yao)點知(zhi)識(shi)飛邊，脫皮，傷痕(hen)，劃痕(hen)，粗糙以及(ji)尺(chi)寸(cun)偏(pian)差(cha)(cha)等(deng)(deng)現(xian)(xian)象(xiang)后，不(bu)能再進行(xing)修(xiu)復(fu)(fu)而在(zai)(zai)(zai)(zai)(zai)(zai)報(bao)廢之前，所加(jia)工(gong)(gong)出(chu)(chu)來的(de)(de)(de)(de)(de)(de)(de)零(ling)件(jian)(jian)(jian)數量(liang)，稱(cheng)為(wei)(wei)304無(wu)(wu)(wu)縫(feng)漢(han)(han)(han)(han)(han)(han)(han)中(zhong)(zhong)(zhong)(zhong)(zhong)方(fang)(fang)(fang)(fang)(fang)管(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)使(shi)用(yong)壽(shou)命。對(dui)(dui)(dui)(dui)于(yu)(yu)304無(wu)(wu)(wu)縫(feng)漢(han)(han)(han)(han)(han)(han)(han)中(zhong)(zhong)(zhong)(zhong)(zhong)方(fang)(fang)(fang)(fang)(fang)管(guan)(guan)(guan)(guan)(guan)本(ben)身來說，有其正(zheng)常(chang)(chang)的(de)(de)(de)(de)(de)(de)(de)壽(shou)命水(shui)(shui)準，大(da)口徑(jing)方(fang)(fang)(fang)(fang)(fang)矩(ju)(ju)(ju)(ju)(ju)管(guan)(guan)(guan)(guan)(guan)如(ru)(ru)果(guo)(guo)304無(wu)(wu)(wu)縫(feng)漢(han)(han)(han)(han)(han)(han)(han)中(zhong)(zhong)(zhong)(zhong)(zhong)方(fang)(fang)(fang)(fang)(fang)管(guan)(guan)(guan)(guan)(guan)，通過(guo)精心設計(ji)(ji)，注(zhu)意(yi)維護保養，正(zheng)常(chang)(chang)使(shi)用(yong)的(de)(de)(de)(de)(de)(de)(de)條件(jian)(jian)(jian)下，達到了國內外相(xiang)(xiang)比的(de)(de)(de)(de)(de)(de)(de)相(xiang)(xiang)對(dui)(dui)(dui)(dui)壽(shou)命指(zhi)標以后，出(chu)(chu)現(xian)(xian)的(de)(de)(de)(de)(de)(de)(de)破壞(huai)，則屬于(yu)(yu)正(zheng)常(chang)(chang)的(de)(de)(de)(de)(de)(de)(de)壽(shou)命范疇。如(ru)(ru)果(guo)(guo)是早期失(shi)效，則說明了現(xian)(xian)有的(de)(de)(de)(de)(de)(de)(de)材(cai)料(liao)和工(gong)(gong)藝的(de)(de)(de)(de)(de)(de)(de)潛力(li)(li)未能得到充(chong)分(fen)(fen)(fen)地(di)發(fa)揮(hui)，應該(gai)引起我們(men)足(zu)夠的(de)(de)(de)(de)(de)(de)(de)重視，從多方(fang)(fang)(fang)(fang)(fang)面去查(cha)找原因(yin)，大(da)口徑(jing)方(fang)(fang)(fang)(fang)(fang)矩(ju)(ju)(ju)(ju)(ju)管(guan)(guan)(guan)(guan)(guan)尋找對(dui)(dui)(dui)(dui)策。提(ti)高(gao)304無(wu)(wu)(wu)縫(feng)漢(han)(han)(han)(han)(han)(han)(han)中(zhong)(zhong)(zhong)(zhong)(zhong)方(fang)(fang)(fang)(fang)(fang)管(guan)(guan)(guan)(guan)(guan)壽(shou)命是一(yi)(yi)項多因(yin)素(su)復(fu)(fu)雜的(de)(de)(de)(de)(de)(de)(de)綜合性(xing)問(wen)題(ti)，隨著科學技(ji)術(shu)的(de)(de)(de)(de)(de)(de)(de)進步(bu)，無(wu)(wu)(wu)縫(feng)漢(han)(han)(han)(han)(han)(han)(han)中(zhong)(zhong)(zhong)(zhong)(zhong)方(fang)(fang)(fang)(fang)(fang)管(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)熱(re)(re)(re)(re)處(chu)理(li)(li)要(yao)(yao)點知(zhi)識(shi)人們(men)對(dui)(dui)(dui)(dui)事(shi)物(wu)規律性(xing)認(ren)識(shi)的(de)(de)(de)(de)(de)(de)(de)提(ti)高(gao)，其壽(shou)命指(zhi)標還可(ke)向著更高(gao)的(de)(de)(de)(de)(de)(de)(de)目標推進。近(jin)日原料(liao)市(shi)場(chang)基本(ben)面走(zou)弱(ruo)，供強需弱(ruo)現(xian)(xian)象(xiang)呈(cheng)現(xian)(xian)，多數貿(mao)易(yi)(yi)商仍處(chu)于(yu)(yu)觀望態度(du)(du)(du)，鋼(gang)企(qi)端原材(cai)料(liao)庫存累庫意(yi)向較(jiao)(jiao)差(cha)(cha)，需求(qiu)并未出(chu)(chu)現(xian)(xian)明顯增(zeng)加(jia)。銀十(shi)(shi)已過(guo)，需求(qiu)表現(xian)(xian)雖不(bu)及(ji)預期，但鑒(jian)于(yu)(yu)成本(ben)端支撐堅挺(ting)，漢(han)(han)(han)(han)(han)(han)(han)中(zhong)(zhong)(zhong)(zhong)(zhong)方(fang)(fang)(fang)(fang)(fang)管(guan)(guan)(guan)(guan)(guan)-漢(han)(han)(han)(han)(han)(han)(han)中(zhong)(zhong)(zhong)(zhong)(zhong)方(fang)(fang)(fang)(fang)(fang)管(guan)(guan)(guan)(guan)(guan)廠-鍍鋅漢(han)(han)(han)(han)(han)(han)(han)中(zhong)(zhong)(zhong)(zhong)(zhong)方(fang)(fang)(fang)(fang)(fang)管(guan)(guan)(guan)(guan)(guan)-無(wu)(wu)(wu)縫(feng)漢(han)(han)(han)(han)(han)(han)(han)中(zhong)(zhong)(zhong)(zhong)(zhong)方(fang)(fang)(fang)(fang)(fang)管(guan)(guan)(guan)(guan)(guan)-方(fang)(fang)(fang)(fang)(fang)矩(ju)(ju)(ju)(ju)(ju)管(guan)(guan)(guan)(guan)(guan)家-天津漢(han)(han)(han)(han)(han)(han)(han)中(zhong)(zhong)(zhong)(zhong)(zhong)方(fang)(fang)(fang)(fang)(fang)管(guan)(guan)(guan)(guan)(guan)廠現(xian)(xian)貨市(shi)場(chang)穩(wen)中(zhong)(zhong)(zhong)(zhong)(zhong)趨強。加(jia)上(shang)(shang)(shang)(shang)軋(ya)鋼(gang)企(qi)業生產積極，缺(que)貨規格陸續補充(chong)中(zhong)(zhong)(zhong)(zhong)(zhong)，廠商整(zheng)體心理(li)(li)偏(pian)樂觀。預計(ji)(ji)短(duan)(duan)期漢(han)(han)(han)(han)(han)(han)(han)中(zhong)(zhong)(zhong)(zhong)(zhong)方(fang)(fang)(fang)(fang)(fang)管(guan)(guan)(guan)(guan)(guan)市(shi)場(chang)將高(gao)位整(zheng)理(li)(li)運行(xing)。 　　直(zhi)(zhi)(zhi)(zhi)(zhi)角方(fang)(fang)(fang)(fang)(fang)矩(ju)(ju)(ju)(ju)(ju)管(guan)(guan)(guan)(guan)(guan)在(zai)(zai)(zai)(zai)(zai)(zai)淬(cui)(cui)(cui)(cui)(cui)(cui)(cui)火(huo)(huo)(huo)(huo)處(chu)理(li)(li)時(shi)(shi)，應該(gai)注(zhu)意(yi)以下幾(ji)個要(yao)(yao)點： 　　(一(yi)(yi))細(xi)長管(guan)(guan)(guan)(guan)(guan)材(cai)應盡量(liang)在(zai)(zai)(zai)(zai)(zai)(zai)鹽(yan)浴爐(lu)(lu)(lu)(lu)或(huo)(huo)(huo)井式爐(lu)(lu)(lu)(lu)中(zhong)(zhong)(zhong)(zhong)(zhong)垂直(zhi)(zhi)(zhi)(zhi)(zhi)吊(diao)掛加(jia)熱(re)(re)(re)(re)，以減(jian)少由于(yu)(yu)自重而引起的(de)(de)(de)(de)(de)(de)(de)變(bian)(bian)形。 　　(二)截面大(da)小不(bu)同(tong)的(de)(de)(de)(de)(de)(de)(de)管(guan)(guan)(guan)(guan)(guan)件(jian)(jian)(jian)在(zai)(zai)(zai)(zai)(zai)(zai)同(tong)一(yi)(yi)爐(lu)(lu)(lu)(lu)中(zhong)(zhong)(zhong)(zhong)(zhong)加(jia)熱(re)(re)(re)(re)時(shi)(shi)，小件(jian)(jian)(jian)應放在(zai)(zai)(zai)(zai)(zai)(zai)爐(lu)(lu)(lu)(lu)膛外端，大(da)小件(jian)(jian)(jian)分(fen)(fen)(fen)別(bie)計(ji)(ji)時(shi)(shi)小件(jian)(jian)(jian)先出(chu)(chu)爐(lu)(lu)(lu)(lu)。 　　(三(san)(san))每(mei)次裝爐(lu)(lu)(lu)(lu)量(liang)要(yao)(yao)與(yu)爐(lu)(lu)(lu)(lu)子的(de)(de)(de)(de)(de)(de)(de)功(gong)率相(xiang)(xiang)適應，裝爐(lu)(lu)(lu)(lu)量(liang)大(da)時(shi)(shi)易(yi)(yi)壓溫，加(jia)熱(re)(re)(re)(re)時(shi)(shi)間(jian)(jian)需延(yan)長。對(dui)(dui)(dui)(dui)直(zhi)(zhi)(zhi)(zhi)(zhi)角方(fang)(fang)(fang)(fang)(fang)矩(ju)(ju)(ju)(ju)(ju)管(guan)(guan)(guan)(guan)(guan)進行(xing)淬(cui)(cui)(cui)(cui)(cui)(cui)(cui)火(huo)(huo)(huo)(huo)時(shi)(shi)要(yao)(yao)注(zhu)意(yi)的(de)(de)(de)(de)(de)(de)(de)幾(ji)點知(zhi)識(shi) 　　(四(si))方(fang)(fang)(fang)(fang)(fang)矩(ju)(ju)(ju)(ju)(ju)管(guan)(guan)(guan)(guan)(guan)淬(cui)(cui)(cui)(cui)(cui)(cui)(cui)水(shui)(shui)或(huo)(huo)(huo)鹽(yan)水(shui)(shui)的(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)件(jian)(jian)(jian)，淬(cui)(cui)(cui)(cui)(cui)(cui)(cui)火(huo)(huo)(huo)(huo)溫度(du)(du)(du)取(qu)下限，淬(cui)(cui)(cui)(cui)(cui)(cui)(cui)油(you)或(huo)(huo)(huo)熔鹽(yan)的(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)件(jian)(jian)(jian)，淬(cui)(cui)(cui)(cui)(cui)(cui)(cui)火(huo)(huo)(huo)(huo)溫度(du)(du)(du)取(qu)上(shang)(shang)(shang)(shang)限。對(dui)(dui)(dui)(dui)直(zhi)(zhi)(zhi)(zhi)(zhi)角方(fang)(fang)(fang)(fang)(fang)矩(ju)(ju)(ju)(ju)(ju)管(guan)(guan)(guan)(guan)(guan)進行(xing)淬(cui)(cui)(cui)(cui)(cui)(cui)(cui)火(huo)(huo)(huo)(huo)時(shi)(shi)要(yao)(yao)注(zhu)意(yi)的(de)(de)(de)(de)(de)(de)(de)幾(ji)點知(zhi)識(shi) 　　(五)行(xing)雙介(jie)質淬(cui)(cui)(cui)(cui)(cui)(cui)(cui)火(huo)(huo)(huo)(huo)時(shi)(shi)，在(zai)(zai)(zai)(zai)(zai)(zai) 種淬(cui)(cui)(cui)(cui)(cui)(cui)(cui)火(huo)(huo)(huo)(huo)介(jie)質中(zhong)(zhong)(zhong)(zhong)(zhong)停留的(de)(de)(de)(de)(de)(de)(de)時(shi)(shi)間(jian)(jian)按前述三(san)(san)種方(fang)(fang)(fang)(fang)(fang)法(fa)控制，從 種淬(cui)(cui)(cui)(cui)(cui)(cui)(cui)火(huo)(huo)(huo)(huo)介(jie)質移(yi)入(ru)第二種淬(cui)(cui)(cui)(cui)(cui)(cui)(cui)火(huo)(huo)(huo)(huo)介(jie)質的(de)(de)(de)(de)(de)(de)(de)時(shi)(shi)間(jian)(jian)應盡量(liang)短(duan)(duan)，以0.5-2s為(wei)(wei)宜。對(dui)(dui)(dui)(dui)直(zhi)(zhi)(zhi)(zhi)(zhi)角方(fang)(fang)(fang)(fang)(fang)矩(ju)(ju)(ju)(ju)(ju)管(guan)(guan)(guan)(guan)(guan)進行(xing)淬(cui)(cui)(cui)(cui)(cui)(cui)(cui)火(huo)(huo)(huo)(huo)時(shi)(shi)要(yao)(yao)注(zhu)意(yi)的(de)(de)(de)(de)(de)(de)(de)幾(ji)點知(zhi)識(shi) 　　(六)對(dui)(dui)(dui)(dui)表面不(bu)允許氧(yang)化、脫碳(tan)的(de)(de)(de)(de)(de)(de)(de)管(guan)(guan)(guan)(guan)(guan)材(cai)，應在(zai)(zai)(zai)(zai)(zai)(zai)經(jing)過(guo)校正(zheng)的(de)(de)(de)(de)(de)(de)(de)鹽(yan)浴爐(lu)(lu)(lu)(lu)或(huo)(huo)(huo)保護氣(qi)氛爐(lu)(lu)(lu)(lu)中(zhong)(zhong)(zhong)(zhong)(zhong)加(jia)熱(re)(re)(re)(re)。如(ru)(ru)條件(jian)(jian)(jian)不(bu)具備時(shi)(shi)，可(ke)以在(zai)(zai)(zai)(zai)(zai)(zai)空氣(qi)電阻爐(lu)(lu)(lu)(lu)中(zhong)(zhong)(zhong)(zhong)(zhong)加(jia)熱(re)(re)(re)(re)，但需采(cai)取(qu)防(fang)護措(cuo)施(shi)。 　　(七)方(fang)(fang)(fang)(fang)(fang)矩(ju)(ju)(ju)(ju)(ju)管(guan)(guan)(guan)(guan)(guan)垂直(zhi)(zhi)(zhi)(zhi)(zhi)浸入(ru)淬(cui)(cui)(cui)(cui)(cui)(cui)(cui)火(huo)(huo)(huo)(huo)介(jie)質后，不(bu)作擺動，只作上(shang)(shang)(shang)(shang)下移(yi)動，并停止淬(cui)(cui)(cui)(cui)(cui)(cui)(cui)火(huo)(huo)(huo)(huo)介(jie)質的(de)(de)(de)(de)(de)(de)(de)攪動。 　　(八)當(dang)管(guan)(guan)(guan)(guan)(guan)件(jian)(jian)(jian)硬度(du)(du)(du)要(yao)(yao)求(qiu)高(gao)的(de)(de)(de)(de)(de)(de)(de)部位冷(leng)卻能力(li)(li)不(bu)足(zu)時(shi)(shi)，可(ke)在(zai)(zai)(zai)(zai)(zai)(zai)整(zheng)體浸入(ru)淬(cui)(cui)(cui)(cui)(cui)(cui)(cui)火(huo)(huo)(huo)(huo)介(jie)質的(de)(de)(de)(de)(de)(de)(de)同(tong)時(shi)(shi)，對(dui)(dui)(dui)(dui)該(gai)部位再實(shi)施(shi)噴液(ye)冷(leng)卻，以提(ti)高(gao)其冷(leng)卻速度(du)(du)(du)。 　　(九)必須放在(zai)(zai)(zai)(zai)(zai)(zai)有效加(jia)熱(re)(re)(re)(re)區內，裝爐(lu)(lu)(lu)(lu)量(liang)、裝爐(lu)(lu)(lu)(lu)方(fang)(fang)(fang)(fang)(fang)式及(ji)堆(dui)放形式均(jun)應確保加(jia)熱(re)(re)(re)(re)溫度(du)(du)(du)均(jun)勻一(yi)(yi)致(zhi)，且不(bu)致(zhi)造成畸變(bian)(bian)和其他缺(que)陷。 　　(十(shi)(shi))在(zai)(zai)(zai)(zai)(zai)(zai)鹽(yan)爐(lu)(lu)(lu)(lu)中(zhong)(zhong)(zhong)(zhong)(zhong)加(jia)熱(re)(re)(re)(re)時(shi)(shi)，不(bu)要(yao)(yao)靠電極太近(jin)，以防(fang)局部過(guo)熱(re)(re)(re)(re)，距離(li)應在(zai)(zai)(zai)(zai)(zai)(zai)30mm以上(shang)(shang)(shang)(shang)。與(yu)爐(lu)(lu)(lu)(lu)壁的(de)(de)(de)(de)(de)(de)(de)距離(li)以及(ji)浸入(ru)液(ye)面以下的(de)(de)(de)(de)(de)(de)(de)深度(du)(du)(du)，都應在(zai)(zai)(zai)(zai)(zai)(zai)30mm以上(shang)(shang)(shang)(shang)。 　　(十(shi)(shi)一(yi)(yi))分(fen)(fen)(fen)級淬(cui)(cui)(cui)(cui)(cui)(cui)(cui)火(huo)(huo)(huo)(huo)時(shi)(shi)，可(ke)適當(dang)提(ti)高(gao)淬(cui)(cui)(cui)(cui)(cui)(cui)(cui)火(huo)(huo)(huo)(huo)溫度(du)(du)(du)，以增(zeng)加(jia)方(fang)(fang)(fang)(fang)(fang)矩(ju)(ju)(ju)(ju)(ju)管(guan)(guan)(guan)(guan)(guan)奧(ao)氏體的(de)(de)(de)(de)(de)(de)(de)穩(wen)定性(xing)，防(fang)止其分(fen)(fen)(fen)解為(wei)(wei)珠光體。 　　(十(shi)(shi)二)結(jie)構鋼(gang)及(ji)碳(tan)素(su)鋼(gang)可(ke)以直(zhi)(zhi)(zhi)(zhi)(zhi)接裝入(ru)淬(cui)(cui)(cui)(cui)(cui)(cui)(cui)火(huo)(huo)(huo)(huo)溫度(du)(du)(du)或(huo)(huo)(huo)比淬(cui)(cui)(cui)(cui)(cui)(cui)(cui)火(huo)(huo)(huo)(huo)溫度(du)(du)(du)高(gao)20-30℃的(de)(de)(de)(de)(de)(de)(de)爐(lu)(lu)(lu)(lu)中(zhong)(zhong)(zhong)(zhong)(zhong)加(jia)熱(re)(re)(re)(re)。高(gao)碳(tan)高(gao)合金鋼(gang)應在(zai)(zai)(zai)(zai)(zai)(zai)600℃左(zuo)右預熱(re)(re)(re)(re)后，再升至淬(cui)(cui)(cui)(cui)(cui)(cui)(cui)火(huo)(huo)(huo)(huo)溫度(du)(du)(du)。 　　(十(shi)(shi)三(san)(san))要(yao)(yao)求(qiu)淬(cui)(cui)(cui)(cui)(cui)(cui)(cui)硬層較(jiao)(jiao)深的(de)(de)(de)(de)(de)(de)(de)管(guan)(guan)(guan)(guan)(guan)材(cai)，淬(cui)(cui)(cui)(cui)(cui)(cui)(cui)火(huo)(huo)(huo)(huo)溫度(du)(du)(du)可(ke)適當(dang)提(ti)高(gao)，要(yao)(yao)求(qiu)淬(cui)(cui)(cui)(cui)(cui)(cui)(cui)硬層較(jiao)(jiao)淺的(de)(de)(de)(de)(de)(de)(de)可(ke)選取(qu)較(jiao)(jiao)低(di)的(de)(de)(de)(de)(de)(de)(de)淬(cui)(cui)(cui)(cui)(cui)(cui)(cui)火(huo)(huo)(huo)(huo)溫度(du)(du)(du)。 　　(十(shi)(shi)四(si))方(fang)(fang)(fang)(fang)(fang)矩(ju)(ju)(ju)(ju)(ju)管(guan)(guan)(guan)(guan)(guan)冷(leng)卻水(shui)(shui)中(zhong)(zhong)(zhong)(zhong)(zhong)不(bu)得有油(you)、肥(fei)皂液(ye)等(deng)(deng)臟物(wu)。一(yi)(yi)般(ban)情(qing)況下，水(shui)(shui)溫不(bu)超過(guo)40℃，油(you)溫不(bu)超過(guo)80℃。