鍍(du)(du)(du)鋅(xin)(xin)(xin)不(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)方(fang)(fang)(fang)(fang)(fang)管(guan)(guan)(guan)(guan)通(tong)(tong)常是(shi)(shi)紅色(se)(se)的(de)(de)(de)(de)(de)(de)(de)，有(you)些(xie)是(shi)(shi)黃色(se)(se)的(de)(de)(de)(de)(de)(de)(de)，但有(you)些(xie)客(ke)戶(hu)反映(ying)給我們(men)鍍(du)(du)(du)鋅(xin)(xin)(xin)不(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)方(fang)(fang)(fang)(fang)(fang)管(guan)(guan)(guan)(guan)產品(pin)一(yi)(yi)段時(shi)(shi)(shi)(shi)間后(hou)會變(bian)(bian)色(se)(se)，一(yi)(yi)般(ban)(ban)是(shi)(shi)白色(se)(se)的(de)(de)(de)(de)(de)(de)(de)。這是(shi)(shi)因為鍍(du)(du)(du)鋅(xin)(xin)(xin)不(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)方(fang)(fang)(fang)(fang)(fang)管(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)組成是(shi)(shi)由(you)(you)其化(hua)(hua)學性(xing)(xing)(xing)質(zhi)決定的(de)(de)(de)(de)(de)(de)(de)，鍍(du)(du)(du)鋅(xin)(xin)(xin)不(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)方(fang)(fang)(fang)(fang)(fang)管(guan)(guan)(guan)(guan)主(zhu)要(yao)(yao)由(you)(you)鋅(xin)(xin)(xin)組成，很(hen)容(rong)易與空氣(qi)中(zhong)的(de)(de)(de)(de)(de)(de)(de)氧(yang)發生反應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)，從(cong)而氧(yang)化(hua)(hua)成薄膜。為了(le)防(fang)止這種(zhong)事情的(de)(de)(de)(de)(de)(de)(de)發生，我們(men)必須(xu)把它保(bao)存(cun)得很(hen)好(hao)(hao)，并盡可(ke)(ke)能(neng)地(di)把它放(fang)在(zai)(zai)(zai)(zai)通(tong)(tong)風(feng)干(gan)(gan)燥的(de)(de)(de)(de)(de)(de)(de)地(di)方(fang)(fang)(fang)(fang)(fang)。 鍍(du)(du)(du)鋅(xin)(xin)(xin)不(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)方(fang)(fang)(fang)(fang)(fang)管(guan)(guan)(guan)(guan)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)如何(he)保(bao)存(cun)?鍍(du)(du)(du)鋅(xin)(xin)(xin)層(ceng)由(you)(you)于產品(pin)堆(dui)放(fang)時(shi)(shi)(shi)(shi)要(yao)(yao)注(zhu)(zhu)意(yi)通(tong)(tong)風(feng)和干(gan)(gan)燥，應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)該(gai)(gai)是(shi)(shi)兩性(xing)(xing)(xing)鋅(xin)(xin)(xin)金屬，更(geng)活躍，所(suo)(suo)以(yi)在(zai)(zai)(zai)(zai)一(yi)(yi)般(ban)(ban)潮濕(shi)的(de)(de)(de)(de)(de)(de)(de)環境下(xia)(xia)更(geng)容(rong)易腐蝕，由(you)(you)于鍍(du)(du)(du)鋅(xin)(xin)(xin)層(ceng)的(de)(de)(de)(de)(de)(de)(de)輕微腐蝕也(ye)(ye)(ye)會發生較大的(de)(de)(de)(de)(de)(de)(de)色(se)(se)差，影(ying)響(xiang)產品(pin)的(de)(de)(de)(de)(de)(de)(de)外觀。只要(yao)(yao)通(tong)(tong)風(feng)良好(hao)(hao)就可(ke)(ke)以(yi)保(bao)證(zheng)，即使(shi)下(xia)(xia)雨，但及時(shi)(shi)(shi)(shi)干(gan)(gan)燥，鍍(du)(du)(du)鋅(xin)(xin)(xin)產品(pin)也(ye)(ye)(ye)不(bu)(bu)(bu)(bu)會有(you)太大影(ying)響(xiang)。倉庫內(nei)不(bu)(bu)(bu)(bu)得堆(dui)放(fang)酸、堿、鹽(yan)、水泥等腐蝕性(xing)(xing)(xing)物質(zhi)。不(bu)(bu)(bu)(bu)同(tong)(tong)(tong)類(lei)型的(de)(de)(de)(de)(de)(de)(de)鍍(du)(du)(du)鋅(xin)(xin)(xin)不(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)方(fang)(fang)(fang)(fang)(fang)管(guan)(guan)(guan)(guan)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)分(fen)開(kai)堆(dui)放(fang)，以(yi)防(fang)止混(hun)亂和接觸腐敗，并可(ke)(ke)放(fang)置在(zai)(zai)(zai)(zai)通(tong)(tong)風(feng)良好(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)棚內(nei)，但必須(xu)連根(gen)拔(ba)(ba)(ba)起(qi)，并在(zai)(zai)(zai)(zai)下(xia)(xia)面(mian)(mian)敷設;庫房(fang)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)根(gen)據地(di)理(li)條件(jian)(jian)選(xuan)擇，一(yi)(yi)般(ban)(ban)采用(yong)普(pu)通(tong)(tong)封閉式庫房(fang)，即有(you)頂墻、門窗緊固、通(tong)(tong)風(feng)裝(zhuang)置的(de)(de)(de)(de)(de)(de)(de)庫房(fang);倉庫對晴天(tian)的(de)(de)(de)(de)(de)(de)(de)要(yao)(yao)求(qiu)(qiu)注(zhu)(zhu)意(yi)通(tong)(tong)風(feng)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)關(guan)閉，潮濕(shi)天(tian)氣(qi)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)保(bao)持(chi)關(guan)閉。 對于普(pu)通(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)無(wu)(wu)縫(feng)不(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)方(fang)(fang)(fang)(fang)(fang)管(guan)(guan)(guan)(guan)，在(zai)(zai)(zai)(zai)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)用(yong)過程中(zhong)很(hen)多方(fang)(fang)(fang)(fang)(fang)面(mian)(mian)都(dou)不(bu)(bu)(bu)(bu)能(neng)滿足(zu)要(yao)(yao)求(qiu)(qiu)，所(suo)(suo)以(yi)冷(leng)(leng)(leng)拉無(wu)(wu)縫(feng)不(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)方(fang)(fang)(fang)(fang)(fang)管(guan)(guan)(guan)(guan)可(ke)(ke)以(yi)加(jia)(jia)(jia)(jia)強，尺(chi)寸精度(du)高(gao)(gao)，表(biao)面(mian)(mian)光潔度(du)好(hao)(hao)，所(suo)(suo)以(yi)現在(zai)(zai)(zai)(zai)冷(leng)(leng)(leng)拔(ba)(ba)(ba)無(wu)(wu)縫(feng)不(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)方(fang)(fang)(fang)(fang)(fang)管(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)用(yong)越來越廣泛(fan)。冷(leng)(leng)(leng)拔(ba)(ba)(ba)無(wu)(wu)縫(feng)不(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)方(fang)(fang)(fang)(fang)(fang)管(guan)(guan)(guan)(guan)冷(leng)(leng)(leng)拔(ba)(ba)(ba)加(jia)(jia)(jia)(jia)固原(yuan)理(li):鋼(gang)(gang)(gang)(gang)在(zai)(zai)(zai)(zai)塑性(xing)(xing)(xing)變(bian)(bian)形(xing)(xing)(xing)中(zhong)晶(jing)格(ge)(ge)缺陷增加(jia)(jia)(jia)(jia)，而晶(jing)格(ge)(ge)的(de)(de)(de)(de)(de)(de)(de)缺陷嚴重變(bian)(bian)形(xing)(xing)(xing)對晶(jing)格(ge)(ge)進一(yi)(yi)步滑(hua)移(yi)將(jiang)起(qi)到作用(yong)，使(shi)鋼(gang)(gang)(gang)(gang)屈服(fu)點進步，塑性(xing)(xing)(xing)和抗力下(xia)(xia)降(jiang)。由(you)(you)于塑性(xing)(xing)(xing)變(bian)(bian)形(xing)(xing)(xing)引(yin)起(qi)的(de)(de)(de)(de)(de)(de)(de)內(nei)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)力，鋼(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)彈性(xing)(xing)(xing)模(mo)量減(jian)小(xiao)。冷(leng)(leng)(leng)拔(ba)(ba)(ba)鋼(gang)(gang)(gang)(gang)筋(jin)在(zai)(zai)(zai)(zai)室溫下(xia)(xia)存(cun)放(fang)15-20天(tian)，或(huo)(huo)(huo)加(jia)(jia)(jia)(jia)熱(re)到100-200攝氏度(du)一(yi)(yi)定時(shi)(shi)(shi)(shi)間。這一(yi)(yi)過程稱為冷(leng)(leng)(leng)拔(ba)(ba)(ba)后(hou)時(shi)(shi)(shi)(shi)效處(chu)理(li)。進一(yi)(yi)步提高(gao)(gao)了(le)冷(leng)(leng)(leng)拔(ba)(ba)(ba)鋼(gang)(gang)(gang)(gang)筋(jin)的(de)(de)(de)(de)(de)(de)(de)屈服(fu)點。冷(leng)(leng)(leng)拉無(wu)(wu)縫(feng)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)極限(xian)(xian)抗拉強度(du)也(ye)(ye)(ye)有(you)所(suo)(suo)提高(gao)(gao)，塑性(xing)(xing)(xing)繼續下(xia)(xia)降(jiang)。由(you)(you)于時(shi)(shi)(shi)(shi)效過程內(nei)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)力的(de)(de)(de)(de)(de)(de)(de)降(jiang)低(di)(di)，彈性(xing)(xing)(xing)模(mo)量基本可(ke)(ke)以(yi)恢復(fu)。為了(le)提高(gao)(gao)屈服(fu)強度(du)，節約鋼(gang)(gang)(gang)(gang)材(cai)，在(zai)(zai)(zai)(zai)建(jian)筑工(gong)(gong)(gong)地(di)或(huo)(huo)(huo)預制構(gou)件(jian)(jian)廠(chang)，常采用(yong)該(gai)(gai)原(yuan)理(li)按(an)一(yi)(yi)定標準(zhun)冷(leng)(leng)(leng)拔(ba)(ba)(ba)或(huo)(huo)(huo)冷(leng)(leng)(leng)拔(ba)(ba)(ba)鋼(gang)(gang)(gang)(gang)筋(jin)或(huo)(huo)(huo)低(di)(di)碳(tan)鋼(gang)(gang)(gang)(gang)線材(cai)。目(mu)前(qian)，冷(leng)(leng)(leng)拔(ba)(ba)(ba)無(wu)(wu)縫(feng)不(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)方(fang)(fang)(fang)(fang)(fang)管(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)(de)(de)性(xing)(xing)(xing)能(neng)不(bu)(bu)(bu)(bu)斷加(jia)(jia)(jia)(jia)強，廣泛(fan)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)用(yong)于機械結構(gou)、液壓(ya)設備等要(yao)(yao)求(qiu)(qiu)較高(gao)(gao)的(de)(de)(de)(de)(de)(de)(de)高(gao)(gao)精度(du)領域。 方(fang)(fang)(fang)(fang)(fang)矩管(guan)(guan)(guan)(guan)在(zai)(zai)(zai)(zai)淬(cui)(cui)(cui)(cui)火(huo)(huo)(huo)處(chu)理(li)時(shi)(shi)(shi)(shi)，應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)該(gai)(gai)注(zhu)(zhu)意(yi)：細長管(guan)(guan)(guan)(guan)材(cai)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)盡量在(zai)(zai)(zai)(zai)鹽(yan)浴(yu)(yu)爐(lu)(lu)或(huo)(huo)(huo)井(jing)式爐(lu)(lu)中(zhong)垂直吊(diao)掛加(jia)(jia)(jia)(jia)熱(re)，以(yi)減(jian)少(shao)由(you)(you)于自(zi)重而引(yin)起(qi)的(de)(de)(de)(de)(de)(de)(de)變(bian)(bian)形(xing)(xing)(xing)。截面(mian)(mian)大小(xiao)不(bu)(bu)(bu)(bu)同(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)管(guan)(guan)(guan)(guan)件(jian)(jian)在(zai)(zai)(zai)(zai)同(tong)(tong)(tong)一(yi)(yi)爐(lu)(lu)中(zhong)加(jia)(jia)(jia)(jia)熱(re)時(shi)(shi)(shi)(shi)，小(xiao)件(jian)(jian)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)放(fang)在(zai)(zai)(zai)(zai)爐(lu)(lu)膛外端，大小(xiao)件(jian)(jian)分(fen)別計時(shi)(shi)(shi)(shi)小(xiao)件(jian)(jian)先出爐(lu)(lu)。每次裝(zhuang)爐(lu)(lu)量要(yao)(yao)與爐(lu)(lu)子的(de)(de)(de)(de)(de)(de)(de)功率(lv)相(xiang)適應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)，裝(zhuang)爐(lu)(lu)量大時(shi)(shi)(shi)(shi)易壓(ya)溫，加(jia)(jia)(jia)(jia)熱(re)時(shi)(shi)(shi)(shi)間需延長。方(fang)(fang)(fang)(fang)(fang)矩管(guan)(guan)(guan)(guan)淬(cui)(cui)(cui)(cui)水或(huo)(huo)(huo)鹽(yan)水的(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)(gong)件(jian)(jian)，淬(cui)(cui)(cui)(cui)火(huo)(huo)(huo)溫度(du)取下(xia)(xia)限(xian)(xian)，淬(cui)(cui)(cui)(cui)油或(huo)(huo)(huo)熔鹽(yan)的(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)(gong)件(jian)(jian)，淬(cui)(cui)(cui)(cui)火(huo)(huo)(huo)溫度(du)取上限(xian)(xian)。行雙(shuang)介(jie)質(zhi)淬(cui)(cui)(cui)(cui)火(huo)(huo)(huo)時(shi)(shi)(shi)(shi)，在(zai)(zai)(zai)(zai) 種(zhong)淬(cui)(cui)(cui)(cui)火(huo)(huo)(huo)介(jie)質(zhi)中(zhong)停留的(de)(de)(de)(de)(de)(de)(de)時(shi)(shi)(shi)(shi)間按(an)前(qian)述三種(zhong)方(fang)(fang)(fang)(fang)(fang)法控(kong)制，從(cong) 種(zhong)淬(cui)(cui)(cui)(cui)火(huo)(huo)(huo)介(jie)質(zhi)移(yi)入第(di)二種(zhong)淬(cui)(cui)(cui)(cui)火(huo)(huo)(huo)介(jie)質(zhi)的(de)(de)(de)(de)(de)(de)(de)時(shi)(shi)(shi)(shi)間應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)盡量短，以(yi)0.5-2s為宜。對表(biao)面(mian)(mian)不(bu)(bu)(bu)(bu)允許氧(yang)化(hua)(hua)、脫碳(tan)的(de)(de)(de)(de)(de)(de)(de)管(guan)(guan)(guan)(guan)材(cai)，應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)在(zai)(zai)(zai)(zai)經過校正的(de)(de)(de)(de)(de)(de)(de)鹽(yan)浴(yu)(yu)爐(lu)(lu)或(huo)(huo)(huo)保(bao)護(hu)(hu)氣(qi)氛爐(lu)(lu)中(zhong)加(jia)(jia)(jia)(jia)熱(re)。如條件(jian)(jian)不(bu)(bu)(bu)(bu)具備時(shi)(shi)(shi)(shi)，可(ke)(ke)以(yi)在(zai)(zai)(zai)(zai)空氣(qi)電阻(zu)爐(lu)(lu)中(zhong)加(jia)(jia)(jia)(jia)熱(re)，但需采取防(fang)護(hu)(hu)措施(shi)。