鍍(du)鋅(xin)帶(dai)管(guan)
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鍍(du)鋅(xin)帶(dai)管(guan)把(ba)生(sheng)產(chan)熱(re)鍍(du)鋅(xin)管(guan)的(di)生(sheng)產(chan)工(gong)藝(yi)做(zuo)了(liao)調(diao)整(zheng)。去(qu)除(chu)帶(dai)鋼(gang)表(biao)麵(mian)的(di)氧(yang)化(hua)鐵(tie),先(xian)把(ba)製(zhi)管(guan)用(yong)的(di)帶(dai)鋼(gang)進(jin)行(hang)酸(suan)洗(xi),之(zhi)後(hou)通(tong)過(guo)氯(lv)化(hua)銨(an)或(huo)氯(lv)化(hua)鋅(xin)水(shui)溶(rong)液(ye)槽(cao)中(zhong)進(jin)行(hang)清(qing)洗(xi),隨(sui)後(hou)再(zai)送(song)進(jin)熱(re)浸(jin)鍍(du)槽(cao)中(zhong),經(jing)過(guo)風(feng)幹(gan)後(hou)再(zai)製(zhi)成(cheng)管(guan)。鍍(du)鋅(xin)帶(dai)管(guan)鍍(du)層(ceng)均(jun)勻(yun)、光(guang)亮(liang),但(dan)是(shi)鍍(du)鋅(xin)量(liang)很(hen)少(shao),比(bi)熱(re)鍍(du)鋅(xin)管(guan)的(di)成(cheng)本(ben)低(di)。其(qi)耐(nai)腐(fu)蝕(shi)能(neng)力(li)比(bi)熱(re)鍍(du)鋅(xin)管(guan)稍(shao)差(chai)。鍍(du)鋅(xin)帶(dai)管(guan)外(wai)表(biao)比(bi)較(jiao)光(guang)滑(hua)、明(ming)亮(liang)、均(jun)勻(yun)、平(ping)整(zheng),采(cai)用(yong)彩(cai)色(shai)鈍(dun)化(hua)工(gong)藝(yi)的(di)電(dian)鍍(du)層(ceng)也(ye)黃(huang)綠(lv)色(shai)為(wei)主(zhu)色(shai),呈(cheng)七(qi)彩(cai)。采(cai)用(yong)白(bai)色(shai)鈍(dun)化(hua)工(gong)藝(yi)的(di)電(dian)鍍(du)層(ceng)呈(cheng)青(qing)白(bai)色(shai)或(huo)白(bai)色(shai)呈(cheng)綠(lv)光(guang),白(bai)色(shai)
鍍(du)鋅(xin)帶(dai)管(guan)把(ba)生(sheng)產(chan)熱(re)鍍(du)鋅(xin)管(guan)的(di)生(sheng)產(chan)工(gong)藝(yi)做(zuo)了(liao)調(diao)整(zheng)。去(qu)除(chu)帶(dai)鋼(gang)表(biao)麵(mian)的(di)氧(yang)化(hua)鐵(tie),先(xian)把(ba)製(zhi)管(guan)用(yong)的(di)帶(dai)鋼(gang)進(jin)行(hang)酸(suan)洗(xi),之(zhi)後(hou)通(tong)過(guo)氯(lv)化(hua)銨(an)或(huo)氯(lv)化(hua)鋅(xin)水(shui)溶(rong)液(ye)槽(cao)中(zhong)進(jin)行(hang)清(qing)洗(xi),隨(sui)後(hou)再(zai)送(song)進(jin)熱(re)浸(jin)鍍(du)槽(cao)中(zhong),經(jing)過(guo)風(feng)幹(gan)後(hou)再(zai)製(zhi)成(cheng)管(guan)。鍍(du)鋅(xin)帶(dai)管(guan)鍍(du)層(ceng)均(jun)勻(yun)、光(guang)亮(liang),但(dan)是(shi)鍍(du)鋅(xin)量(liang)很(hen)少(shao),比(bi)熱(re)鍍(du)鋅(xin)管(guan)的(di)成(cheng)本(ben)低(di)。其(qi)耐(nai)腐(fu)蝕(shi)能(neng)力(li)比(bi)熱(re)鍍(du)鋅(xin)管(guan)稍(shao)差(chai)。
鍍(du)鋅(xin)帶(dai)管(guan)外(wai)表(biao)比(bi)較(jiao)光(guang)滑(hua)、明(ming)亮(liang)、均(jun)勻(yun)、平(ping)整(zheng),采(cai)用(yong)彩(cai)色(shai)鈍(dun)化(hua)工(gong)藝(yi)的(di)電(dian)鍍(du)層(ceng)也(ye)黃(huang)綠(lv)色(shai)為(wei)主(zhu)色(shai),呈(cheng)七(qi)彩(cai)。采(cai)用(yong)白(bai)色(shai)鈍(dun)化(hua)工(gong)藝(yi)的(di)電(dian)鍍(du)層(ceng)呈(cheng)青(qing)白(bai)色(shai)或(huo)白(bai)色(shai)呈(cheng)綠(lv)光(guang),白(bai)色(shai)鈍(dun)化(hua)工(gong)藝(yi)的(di)鍍(du)層(ceng)與(yu)陽(yang)光(guang)呈(cheng)一(yi)定(ding)角(jue)度(duo)下(xia)略(lüe)顯(xian)七(qi)彩(cai)。
熱(re)鍍(du)鋅(xin)外(wai)觀(guan)與(yu)鍍(du)鋅(xin)帶(dai)管(guan)相(xiang)比(bi),顏(yan)色(shai)較(jiao)暗(an),略(lüe)微(wei)顯(xian)粗(cu)糙(cao),沒(mo)有(you)冷(leng)鍍(du)鋅(xin)光(guang)滑(hua),外(wai)觀(guan)呈(cheng)銀(yin)白(bai)色(shai),容(rong)易(yi)產(chan)生(sheng)工(gong)藝(yi)水(shui)紋(wen)和(hu)少(shao)許(xu)滴(di)瘤(liu),尤(you)其(qi)是(shi)在(zai)工(gong)件(jian)的(di)一(yi)端(duan)較(jiao)為(wei)明(ming)顯(xian),且(qie)表(biao)麵(mian)不(bu)發(fa)亮(liang),不(bu)太(tai)反(fan)光(guang)。熱(re)鍍(du)鋅(xin)鋼(gang)管(guan)的(di)兩(liang)端(duan)有(you)藍(lan)色(shai)油(you)墨(mo)印(yin)的(di)箍(gu),通(tong)體(ti)有(you)執(zhi)行(hang)標(biao)準(zhun)和(hu)規(gui)格(ge)型(xing)號(hao)。在(zai)熱(re)鍍(du)鋅(xin)鋼(gang)管(guan)的(di)一(yi)端(duan)有(you)鋅(xin)針(zhen)或(huo)少(shao)許(xu)瘤(liu)掛(gua),內(nei)外(wai)都(du)有(you)完(wan)整(zheng)的(di)鍍(du)鋅(xin)層(ceng)。
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