鍍(du)(du)(du)鋅(xin)管(guan)(guan)，又稱鍍(du)(du)(du)鋅(xin)鋼(gang)管(guan)(guan)，分(fen)熱鍍(du)(du)(du)鋅(xin)和du電鍍(du)(du)(du)鋅(xin)兩(liang)種(zhong)，熱鍍(du)(du)(du)鋅(xin)鍍(du)(du)(du)zhi鋅(xin)層厚(hou)，具(ju)有(you)鍍(du)(du)(du)層均(jun)勻，附(fu)著力強，使用(yong)(yong)(yong)壽命長等優點。電鍍(du)(du)(du)鋅(xin)成(cheng)本低，表面不是(shi)很(hen)光滑，其(qi)本身的(de)(de)耐腐蝕(shi)性(xing)比(bi)熱鍍(du)(du)(du)鋅(xin)管(guan)(guan)差很(hen)多。無縫鋼(gang)管(guan)(guan)具(ju)有(you)中(zhong)(zhong)空截面，大量用(yong)(yong)(yong)作輸(shu)送(song)(song)流體(ti)的(de)(de)管(guan)(guan)道，如輸(shu)送(song)(song)石油、天然氣、煤氣、水(shui)及某(mou)些固體(ti)物料(liao)的(de)(de)管(guan)(guan)道等。鋼(gang)管(guan)(guan)與圓鋼(gang)等實心(xin)鋼(gang)材(cai)相比(bi)，在抗(kang)彎抗(kang)扭強度相同時，重量較輕(qing)，是(shi)一種(zhong)經濟截面鋼(gang)材(cai)，用(yong)(yong)(yong)于(yu)制(zhi)(zhi)造(zao)結構件(jian)(jian)(jian)和機械零件(jian)(jian)(jian)，如石油鉆桿、汽車傳(chuan)動軸、自行(xing)車架以及建筑施(shi)工中(zhong)(zhong)用(yong)(yong)(yong)的(de)(de)鋼(gang)腳手(shou)架等用(yong)(yong)(yong)鋼(gang)管(guan)(guan)制(zhi)(zhi)造(zao)環形零件(jian)(jian)(jian)，可提高材(cai)料(liao)利用(yong)(yong)(yong)率，簡化制(zhi)(zhi)造(zao)工序，節(jie)約材(cai)料(liao)和加(jia)工工時，用(yong)(yong)(yong)鋼(gang)管(guan)(guan)來制(zhi)(zhi)造(zao)。采購鍍(du)(du)(du)鋅(xin)扁鋼(gang)請找上海萬鴻國際貿易有(you)限(xian)公司，歡迎來電咨詢。杭州預鍍(du)(du)(du)鋅(xin)線管(guan)(guan)價(jia)格

鍍(du)鋅(xin)可(ke)從(cong)三個方面保護(hu)(hu)(hu)金(jin)(jin)(jin)屬(shu)：提(ti)供物理(li)屏(ping)(ping)障(zhang)：這(zhe)(zhe)層(ceng)屏(ping)(ping)障(zhang)通過冶金(jin)(jin)(jin)方法與(yu)金(jin)(jin)(jin)屬(shu)結合(he)，防止(zhi)金(jin)(jin)(jin)屬(shu)受到大氣條件的(de)影響(xiang)。這(zhe)(zhe)種(zhong)高耐久性涂層(ceng)的(de)粘合(he)強度(du)是有(you)機涂料的(de)七倍以(yi)上。因此，可(ke)以(yi)確保您(nin)的(de)金(jin)(jin)(jin)屬(shu)在較長(chang)時(shi)間內無需維(wei)護(hu)(hu)(hu)。提(ti)供保護(hu)(hu)(hu)層(ceng)：只要鍍(du)鋅(xin)金(jin)(jin)(jin)屬(shu)上出(chu)(chu)現細小劃痕，鋅(xin)就會(hui)舍(she)棄其陽極。鋅(xin)會(hui)優先腐蝕底層(ceng)金(jin)(jin)(jin)屬(shu)，從(cong)而提(ti)供長(chang)期保護(hu)(hu)(hu)。防止(zhi)側向蠕(ru)變(bian)：側向蠕(ru)變(bian)是一(yi)種(zhong)在裸(luo)露鋼材(cai)上積(ji)累鐵銹沉(chen)積(ji)物時(shi)發生的(de)腐蝕形式。假設鋅(xin)層(ceng)受到破壞，露出(chu)(chu)裸(luo)露的(de)鋼材(cai)。在這(zhe)(zhe)種(zhong)情況下，鍍(du)鋅(xin)層(ceng)可(ke)以(yi)限(xian)制損壞程(cheng)度(du)。蘇州熱鍍(du)鋅(xin)方管(guan)廠家采購鍍(du)鋅(xin)板請找上海萬(wan)鴻國際貿(mao)易有(you)限(xian)公司。

鍍(du)鋅(xin)(xin)(xin)工藝流(liu)程如(ru)下：預(yu)處(chu)理(li)：包括清(qing)洗(xi)、去油、酸洗(xi)等處(chu)理(li)，以去除表(biao)(biao)面(mian)(mian)的(de)(de)污垢和氧(yang)化物。熱浸(jin)鍍(du)鋅(xin)(xin)(xin)：鋼(gang)(gang)板被浸(jin)入含有熔融的(de)(de)鋅(xin)(xin)(xin)的(de)(de)浴池中(zhong)，這時鋅(xin)(xin)(xin)與(yu)鋼(gang)(gang)板表(biao)(biao)面(mian)(mian)發生化學(xue)反(fan)應，形成了(le)鋅(xin)(xin)(xin)鐵(tie)合(he)金層(ceng)(ceng)和鋅(xin)(xin)(xin)層(ceng)(ceng)。鋅(xin)(xin)(xin)鐵(tie)合(he)金層(ceng)(ceng)與(yu)鋼(gang)(gang)板表(biao)(biao)面(mian)(mian)結合(he)緊密，鋅(xin)(xin)(xin)層(ceng)(ceng)則為(wei)(wei)外(wai)層(ceng)(ceng)，提供了(le)更好的(de)(de)耐(nai)腐蝕(shi)性能和美(mei)觀度。電(dian)鍍(du)：另一(yi)(yi)種(zhong)方(fang)法是將鋼(gang)(gang)板放置在(zai)一(yi)(yi)個含鋅(xin)(xin)(xin)離(li)子的(de)(de)電(dian)解液中(zhong)，將鋼(gang)(gang)板作為(wei)(wei)陰極，通過(guo)電(dian)解反(fan)應將鋅(xin)(xin)(xin)沉積在(zai)鋼(gang)(gang)板表(biao)(biao)面(mian)(mian)。噴(pen)涂：還有一(yi)(yi)種(zhong)方(fang)法是將鋅(xin)(xin)(xin)粉(fen)(fen)噴(pen)涂在(zai)鋼(gang)(gang)板表(biao)(biao)面(mian)(mian)，然(ran)后通過(guo)烘烤將鋅(xin)(xin)(xin)粉(fen)(fen)熔化成為(wei)(wei)鋅(xin)(xin)(xin)層(ceng)(ceng)。冷卻、光整(zheng)、拉矯、切邊、在(zai)線質量(liang)檢測、涂油、卷取等后續處(chu)理(li)。

浸(jin)鋅方(fang)管(guan)(guan)(guan)的(de)(de)(de)(de)(de)標準是指(zhi)其質(zhi)(zhi)量(liang)、外觀(guan)、尺寸等方(fang)面的(de)(de)(de)(de)(de)規定。根據(ju)國家標準GB/T3091-2015《焊接(jie)鋼管(guan)(guan)(guan)》和GB/T6728.2017《冷彎成型(xing)焊接(jie)鋼管(guan)(guan)(guan)》的(de)(de)(de)(de)(de)規定，漫(man)鋅方(fang)管(guan)(guan)(guan)的(de)(de)(de)(de)(de)標準應符合(he)以下(xia)要求:1.質(zhi)(zhi)量(liang):浸(jin)鋅方(fang)管(guan)(guan)(guan)的(de)(de)(de)(de)(de)質(zhi)(zhi)量(liang)應符合(he)國家標準的(de)(de)(de)(de)(de)要求，表現為其化學成分、機(ji)械性能、外觀(guan)質(zhi)(zhi)量(liang)等方(fang)面的(de)(de)(de)(de)(de)指(zhi)標.2.外觀(guan):浸(jin)鋅方(fang)管(guan)(guan)(guan)的(de)(de)(de)(de)(de)外觀(guan)應平(ping)整、光滑、無(wu)裂紋(wen)、無(wu)皺褶、無(wu)銹(xiu)斑、無(wu)氧化皮(pi)等缺陷3.尺寸:浸(jin)鋅方(fang)管(guan)(guan)(guan)的(de)(de)(de)(de)(de)尺寸應符合(he)國家標準的(de)(de)(de)(de)(de)要求，表現為其外徑、壁厚、長度等方(fang)面的(de)(de)(de)(de)(de)指(zhi)標。采購鍍鋅扁鋼請找(zhao)上海萬鴻(hong)國際貿易(yi)有限公司。

在(zai)各種金(jin)(jin)屬(shu)和合金(jin)(jin)的表面處理(li)技術中，鍍鋅以其(qi)獨(du)特的防銹(xiu)性能和美觀(guan)效(xiao)果，被廣泛應(ying)用(yong)在(zai)各種領域。無論(lun)是(shi)家電產(chan)品、汽車零部件，還是(shi)橋梁、建筑結構，我(wo)們都可以看到鍍鋅的身(shen)影。鍍鋅是(shi)一(yi)種在(zai)金(jin)(jin)屬(shu)或合金(jin)(jin)表面覆(fu)蓋一(yi)層鋅的工藝(yi)，鋅作為兩性金(jin)(jin)屬(shu)，既溶于酸也溶于堿，其(qi)熔點低、流(liu)動性好，附(fu)著力強。在(zai)金(jin)(jin)屬(shu)表面鍍鋅，既可以利(li)用(yong)鋅的化學性質穩定，起(qi)到防腐蝕的作用(yong)，同時又可以利(li)用(yong)鋅的物理(li)性質，使(shi)金(jin)(jin)屬(shu)表面更加美觀(guan)。如有(you)(you)需要，歡迎聯系我(wo)們。采購鍍鋅卷請(qing)找上海萬鴻(hong)國際貿易有(you)(you)限公(gong)司，歡迎來電詳談。臺州預鍍鋅鋼管生產(chan)廠家

采購鍍(du)鋅方管(guan)請找上海(hai)萬鴻國際貿易(yi)有(you)限公(gong)司，歡迎(ying)來電(dian)詳詢。杭州(zhou)預鍍(du)鋅線管(guan)價格

按生產及(ji)加(jia)工(gong)方法可(ke)分(fen)為以下(xia)幾類(lei)：① 熱(re)浸(jin)(jin)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)。將薄(bo)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)浸(jin)(jin)進(jin)熔解(jie)的(de)(de)(de)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)槽中(zhong)，使其(qi)表面(mian)(mian)(mian)(mian)粘附(fu)一層(ceng)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)的(de)(de)(de)薄(bo)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)。目前主要采用(yong)(yong)連續鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)工(gong)藝(yi)生產，即把成(cheng)(cheng)(cheng)卷的(de)(de)(de)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)連續浸(jin)(jin)在(zai)熔解(jie)有(you)(you)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)的(de)(de)(de)鍍(du)(du)(du)(du)(du)槽中(zhong)制成(cheng)(cheng)(cheng)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)；② 合金(jin)(jin)化鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)。這種鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)也是(shi)用(yong)(yong)熱(re)浸(jin)(jin)法制造，但在(zai)出槽后(hou)，立即把它(ta)加(jia)熱(re)到500 ℃左右，使其(qi)天生鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)和(he)鐵的(de)(de)(de)合金(jin)(jin)被膜。這種鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)具(ju)(ju)(ju)有(you)(you)良(liang)好(hao)的(de)(de)(de)涂(tu)料的(de)(de)(de)密著性(xing)(xing)和(he)焊接性(xing)(xing)；③ 電鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)。用(yong)(yong)電 鍍(du)(du)(du)(du)(du)法制造這種鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)具(ju)(ju)(ju)有(you)(you)良(liang)好(hao)的(de)(de)(de)加(jia)工(gong)性(xing)(xing)。但鍍(du)(du)(du)(du)(du)層(ceng)較薄(bo)，耐腐蝕(shi)性(xing)(xing)不如(ru)(ru)熱(re)浸(jin)(jin)法鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)；④ 單(dan)面(mian)(mian)(mian)(mian)鍍(du)(du)(du)(du)(du)和(he)雙面(mian)(mian)(mian)(mian)差鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)。單(dan)面(mian)(mian)(mian)(mian)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)，即只在(zai)一面(mian)(mian)(mian)(mian)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)的(de)(de)(de)產品。在(zai)焊接、涂(tu)裝、防銹處理、加(jia)工(gong)等(deng)(deng)方面(mian)(mian)(mian)(mian)，具(ju)(ju)(ju)有(you)(you)比雙面(mian)(mian)(mian)(mian)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin) 板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)更好(hao)的(de)(de)(de)適應性(xing)(xing)。為克(ke)服單(dan)面(mian)(mian)(mian)(mian)未(wei)涂(tu)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)的(de)(de)(de)缺點(dian)，又(you)有(you)(you)一種在(zai)另面(mian)(mian)(mian)(mian)涂(tu)以薄(bo)層(ceng)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)的(de)(de)(de)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)，即雙面(mian)(mian)(mian)(mian)差鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)；⑤ 合金(jin)(jin)、復合鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)。它(ta)是(shi)用(yong)(yong)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)和(he)其(qi)他(ta)金(jin)(jin)屬如(ru)(ru)鉛、鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)制成(cheng)(cheng)(cheng)合金(jin)(jin)乃至(zhi)復合鍍(du)(du)(du)(du)(du)成(cheng)(cheng)(cheng)的(de)(de)(de)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)。這種鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)既具(ju)(ju)(ju)有(you)(you)防銹性(xing)(xing)能，又(you)有(you)(you)良(liang)好(hao)的(de)(de)(de)涂(tu)裝性(xing)(xing)能。除上述五種外，還有(you)(you)彩色鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)、印花涂(tu)裝鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)、聚(ju)氯乙烯疊層(ceng)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)等(deng)(deng)。但目前常用(yong)(yong)的(de)(de)(de)仍為熱(re)浸(jin)(jin)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)。鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)按用(yong)(yong)途又(you)可(ke)分(fen)為一般用(yong)(yong)、屋中(zhong)用(yong)(yong)、建筑(zhu)外側板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)用(yong)(yong)、結構(gou)用(yong)(yong)、瓦(wa)壟(long)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)用(yong)(yong)、拉(la)伸用(yong)(yong)和(he)深沖用(yong)(yong)等(deng)(deng)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)(ban)(ban)(ban)。杭(hang)州(zhou)預鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)線管(guan)價格

本文來自沈陽喜(xi)納多采暖工程有限公司：//zjlong.cn/Article/6e399648.html