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1、由(you)(you)于河源精(jing)密管(guan)(guan)(guan)在(zai)不(bu)(bu)(bu)同(tong)(tong)(tong)的(de)(de)(de)(de)工作條(tiao)件(jian)(jian)(jian)下(xia)(xia)對性能(neng)的(de)(de)(de)(de)要(yao)求不(bu)(bu)(bu)同(tong)(tong)(tong)，因此對于同(tong)(tong)(tong)一種管(guan)(guan)(guan)件(jian)(jian)(jian)經(jing)常采(cai)用(yong)(yong)不(bu)(bu)(bu)同(tong)(tong)(tong) 的(de)(de)(de)(de)熱(re)(re)處(chu)理工藝以(yi)滿足使(shi)用(yong)(yong)性能(neng)的(de)(de)(de)(de)要(yao)求；不(bu)(bu)(bu)銹(xiu)(xiu)鋼(gang)管(guan)(guan)(guan)件(jian)(jian)(jian)形(xing)(xing)(xing)狀(zhuang)(zhuang)復雜，壁厚不(bu)(bu)(bu)均，在(zai)鑄(zhu)造過(guo)程(cheng)中(zhong)易形(xing)(xing)(xing)成(cheng)粗大 的(de)(de)(de)(de)晶粒(li)組織，因此固(gu)(gu)溶(rong)處(chu)理和(he)時(shi)(shi)(shi)(shi)效時(shi)(shi)(shi)(shi)間(jian)(jian)(jian)應(ying)較長。 2、冷拔深加(jia)工時(shi)(shi)(shi)(shi)易產生磨擦熱(re)(re)量，所(suo)(suo)以(yi)使(shi)用(yong)(yong)耐壓(ya)、耐熱(re)(re)性高(gao)不(bu)(bu)(bu)銹(xiu)(xiu)鋼(gang)管(guan)(guan)(guan)，同(tong)(tong)(tong)時(shi)(shi)(shi)(shi)成(cheng)型加(jia)工結束后應(ying)除 掉(diao)表(biao)面附著的(de)(de)(de)(de)油(you)(you)。 3、精(jing)密不(bu)(bu)(bu)銹(xiu)(xiu)鋼(gang)管(guan)(guan)(guan)焊(han)接之(zhi)前應(ying)徹底除掉(diao)有害于焊(han)接的(de)(de)(de)(de)繡、油(you)(you)、水(shui)分、油(you)(you)漆等，選定適合(he)鋼(gang)種的(de)(de)(de)(de)焊(han)條(tiao) 。點(dian)焊(han)時(shi)(shi)(shi)(shi)間(jian)(jian)(jian)距(ju)比碳鋼(gang)點(dian)焊(han)間(jian)(jian)(jian)距(ju)短，除掉(diao)焊(han)渣時(shi)(shi)(shi)(shi)應(ying)使(shi)用(yong)(yong)不(bu)(bu)(bu)銹(xiu)(xiu)鋼(gang)管(guan)(guan)(guan)刷。焊(han)接完后，為了防止(zhi)局部腐蝕或(huo) 強度(du)下(xia)(xia)降，應(ying)對表(biao)面進行(xing)(xing)眼(yan)膜處(chu)理或(huo)清洗。 4、由(you)(you)于不(bu)(bu)(bu)銹(xiu)(xiu)鋼(gang)比一般材料強度(du)高(gao)，所(suo)(suo)以(yi)沖(chong)壓(ya)以(yi)及剪切時(shi)(shi)(shi)(shi)需要(yao)更(geng)高(gao)的(de)(de)(de)(de)壓(ya)力，而(er)刀與(yu)刀間(jian)(jian)(jian)隙準確時(shi)(shi)(shi)(shi)才 能(neng)不(bu)(bu)(bu)發(fa)(fa)生切變(bian)不(bu)(bu)(bu)良(liang)和(he)加(jia)工硬化(hua)，采(cai)用(yong)(yong)等離子或(huo)激光切割，當不(bu)(bu)(bu)得不(bu)(bu)(bu)采(cai)用(yong)(yong)氣(qi)割或(huo)電弧切割時(shi)(shi)(shi)(shi)，對熱(re)(re)影(ying) 響區進行(xing)(xing)研磨以(yi)及必要(yao)進行(xing)(xing)熱(re)(re)處(chu)理。 5、河源精(jing)密鋼(gang)管(guan)(guan)(guan)在(zai)固(gu)(gu)溶(rong)處(chu)理時(shi)(shi)(shi)(shi)，應(ying)對水(shui)溫(wen)進行(xing)(xing)控制，水(shui)溫(wen)過(guo)低，會在(zai)管(guan)(guan)(guan)件(jian)(jian)(jian)中(zhong)形(xing)(xing)(xing)成(cheng)大的(de)(de)(de)(de)淬火應(ying)力，易導 致管(guan)(guan)(guan)件(jian)(jian)(jian)變(bian)形(xing)(xing)(xing)和(he)開裂；水(shui)溫(wen)過(guo)高(gao)，會減弱淬火所(suo)(suo)應(ying)起到的(de)(de)(de)(de)使(shi)固(gu)(gu)溶(rong)體(ti)達到充分過(guo)飽和(he)狀(zhuang)(zhuang)態的(de)(de)(de)(de)作用(yong)(yong)，從而(er) 使(shi)固(gu)(gu)溶(rong)后的(de)(de)(de)(de)時(shi)(shi)(shi)(shi)效處(chu)理不(bu)(bu)(bu)能(neng)發(fa)(fa)揮其(qi)應(ying)有的(de)(de)(de)(de)強化(hua)作用(yong)(yong)。

河源精密管無(wu)氧退火(huo)(huo)爐采用的(de)是電加(jia)(jia)熱(re)預抽真空(kong)保護(hu)(hu)氣(qi)氛等溫(wen)球化(hua)退火(huo)(huo)爐通過前后(hou)預熱(re)真空(kong)氮氣(qi)保護(hu)(hu)的(de)方法，實現工件(jian)無(wu)氧化(hua)退火(huo)(huo)。設備(bei)具有氣(qi)氛消耗(hao)量小(xiao)，能耗(hao)低，后(hou)續加(jia)(jia)工潔(jie)凈的(de)特點，并且加(jia)(jia)熱(re)速度(du)快、均(jun)(jun)勻(yun)(yun)，大大縮(suo)短了退火(huo)(huo)工藝時間(jian)，使(shi)退火(huo)(huo)后(hou)工件(jian)氧化(hua)脫(tuo)碳極少(shao)，脫(tuo)貧(pin)碳層(ceng)增(zeng)深層(ceng)≦0.05mm。退火(huo)(huo)質(zhi)量優于(yu) /t1255-2001等標(biao)準的(de)要求(qiu)金相(xiang)組(zu)織細小(xiao)，均(jun)(jun)勻(yun)(yun)分布，實現了球化(hua)退火(huo)(huo)的(de)，優質(zhi)，低耗(hao)，自動連(lian)續生(sheng)產(chan)的(de)目(mu)的(de)。 控制精度(du)：±1℃爐溫(wen)均(jun)(jun)勻(yun)(yun)度(du)：±1℃(根據加(jia)(jia)熱(re)室大小(xiao)而定(ding))。 操作(zuo)方便，可編(bian)程，pid自整定(ding)、自動升溫(wen)、自動保溫(wen)、自動降溫(wen)，無(wu)需值(zhi)守；可另配與計算機(ji)通訊通過計算機(ji)操作(zuo)電爐（啟動電爐、停(ting)止電爐、暫停(ting)升溫(wen)、設定(ding)升溫(wen)曲線、升溫(wen)曲線儲存、歷(li)史曲線等），軟件(jian)免(mian)費詳(xiang)見：計算機(ji)控制系統(tong)。