鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)管與非鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)管區(qu)(qu)別(bie)在(zai)于(yu)：1、制造工藝的(de)區(qu)(qu)別(bie)：鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)管和(he)非鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)管是(shi)鋼(gang)(gang)(gang)(gang)管兩種范(fan)疇，鍍(du)(du)鋅(xin)(xin)(xin)(xin)是(shi)指鋼(gang)(gang)(gang)(gang)管表面進行(xing)了鍍(du)(du)鋅(xin)(xin)(xin)(xin)處理(li)，非鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)管就沒有(you)。2、耐用(yong)(yong)性的(de)區(qu)(qu)別(bie)：鍍(du)(du)鋅(xin)(xin)(xin)(xin)管耐腐(fu)蝕些，非鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)管能承受更高(gao)的(de)壓(ya)力。鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)管由(you)于(yu)有(you)鋅(xin)(xin)(xin)(xin)的(de)保護(hu)，不容(rong)易生銹，鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)管比一般鋼(gang)(gang)(gang)(gang)管要輕一些。3、用(yong)(yong)途區(qu)(qu)別(bie)：鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)管一般就是(shi)用(yong)(yong)來做柵欄(lan)、圍(wei)欄(lan)、護(hu)欄(lan)、陽(yang)臺(tai)護(hu)欄(lan)的(de)。使用(yong)(yong)于(yu)市政工程、道路、工廠(chang)、學校、開發區(qu)(qu)、園林、廣場(chang)、小區(qu)(qu)等場(chang)所。非鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)管的(de)現在(zai)基本被鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)管取代了。采購預鍍(du)(du)鋅(xin)(xin)(xin)(xin)板請找上海萬鴻國際貿易有(you)限公司，歡(huan)迎來電詢(xun)價(jia)。宿遷預鍍(du)(du)鋅(xin)(xin)(xin)(xin)扁鋼(gang)(gang)(gang)(gang)生產廠(chang)家(jia)

GL鍍層(ceng)(ceng)(ceng)表面鋅(xin)(xin)(xin)(xin)(xin)花(hua)(hua)直徑一(yi)般在1～3mm，由于鋅(xin)(xin)(xin)(xin)(xin)花(hua)(hua)尺寸(cun)影響因(yin)素(su)較多，隨著鋅(xin)(xin)(xin)(xin)(xin)液中合(he)金(jin)元素(su)含量的(de)(de)不同(tong)或是(shi)鍍后冷卻速(su)率的(de)(de)不同(tong)，鍍層(ceng)(ceng)(ceng)鋅(xin)(xin)(xin)(xin)(xin)花(hua)(hua)也會有較大(da)范(fan)(fan)圍(wei)變化(hua)(hua)，一(yi)般而言(yan)鋅(xin)(xin)(xin)(xin)(xin)花(hua)(hua)尺寸(cun)在0．2～5．0mm的(de)(de)更大(da)范(fan)(fan)圍(wei)內也是(shi)允許的(de)(de)。由圖(tu)3可知，GL鍍層(ceng)(ceng)(ceng)是(shi)由兩層(ceng)(ceng)(ceng)組成，外層(ceng)(ceng)(ceng)是(shi)鋁(lv)鋅(xin)(xin)(xin)(xin)(xin)合(he)金(jin)層(ceng)(ceng)(ceng)，由樹枝(zhi)狀(zhuang)晶(jing)的(de)(de)富鋁(lv)固溶體(ti)和(he)枝(zhi)晶(jing)間(jian)(jian)的(de)(de)富鋅(xin)(xin)(xin)(xin)(xin)相組成。內層(ceng)(ceng)(ceng)是(shi)鋁(lv)鋅(xin)(xin)(xin)(xin)(xin)鐵(tie)金(jin)屬間(jian)(jian)化(hua)(hua)合(he)物(wu)(wu)層(ceng)(ceng)(ceng)，它(ta)位于鋁(lv)鋅(xin)(xin)(xin)(xin)(xin)合(he)金(jin)層(ceng)(ceng)(ceng)和(he)鋼(gang)基(ji)體(ti)之(zhi)間(jian)(jian)，與GI鍍層(ceng)(ceng)(ceng)結(jie)構類似(si)，GL鍍層(ceng)(ceng)(ceng)的(de)(de)內層(ceng)(ceng)(ceng)鋁(lv)鋅(xin)(xin)(xin)(xin)(xin)鐵(tie)金(jin)屬間(jian)(jian)化(hua)(hua)合(he)物(wu)(wu)層(ceng)(ceng)(ceng)起到(dao)避(bi)免鐵(tie)元素(su)進入鋁(lv)鋅(xin)(xin)(xin)(xin)(xin)合(he)金(jin)層(ceng)(ceng)(ceng)、增加鍍層(ceng)(ceng)(ceng)附著力的(de)(de)作用，而硅的(de)(de)加入限制了脆性鋁(lv)鋅(xin)(xin)(xin)(xin)(xin)鐵(tie)金(jin)屬間(jian)(jian)化(hua)(hua)合(he)物(wu)(wu)層(ceng)(ceng)(ceng)的(de)(de)生長。連云港(gang)熱鍍鋅(xin)(xin)(xin)(xin)(xin)扁鋼(gang)價格采購鍍鋅(xin)(xin)(xin)(xin)(xin)方管請(qing)找上(shang)海(hai)萬鴻國際貿易(yi)有限公司，歡(huan)迎來電咨詢。

鍍(du)(du)(du)鋅(xin)(xin)(xin)板(ban)(ban)(ban)(ban)主要大(da)量鍍(du)(du)(du)鋅(xin)(xin)(xin)薄板(ban)(ban)(ban)(ban)材用于汽車(che)制(zhi)造、冷藏(zang)箱、建(jian)筑(zhu)業(ye)、通(tong)風和(he)供熱設施以(yi)及家(jia)具制(zhi)造等領域。鍍(du)(du)(du)鋅(xin)(xin)(xin)成(cheng)為重要的(de)(de)鋼鐵防腐(fu)方法，是因為鋅(xin)(xin)(xin)可在鋼鐵表面形成(cheng)致密的(de)(de)保(bao)護(hu)層，還因為鋅(xin)(xin)(xin)具有陰(yin)極保(bao)護(hu)效果(guo)，當鍍(du)(du)(du)鋅(xin)(xin)(xin)層破損，它(ta)仍(reng)能通(tong)過(guo)陰(yin)極保(bao)護(hu)作用來防止鐵質母材腐(fu)蝕建(jian)筑(zhu)行業(ye)。鍍(du)(du)(du)鋅(xin)(xin)(xin)板(ban)(ban)(ban)(ban)按其(qi)用途(tu)(tu)可分為：活性氧化鋁(lv)鍍(du)(du)(du)鋅(xin)(xin)(xin)板(ban)(ban)(ban)(ban)，干燥(zao)劑鍍(du)(du)(du)鋅(xin)(xin)(xin)板(ban)(ban)(ban)(ban)和(he)催化劑鍍(du)(du)(du)鋅(xin)(xin)(xin)板(ban)(ban)(ban)(ban)。工作室內腔采用鍍(du)(du)(du)鋅(xin)(xin)(xin)板(ban)(ban)(ban)(ban)或不銹鋼板(ban)(ban)(ban)(ban)，使(shi)其(qi)防銹潔凈;不同類型(xing)的(de)(de)鍍(du)(du)(du)鋅(xin)(xin)(xin)板(ban)(ban)(ban)(ban)價(jia)(jia)格也是不一(yi)(yi)樣(yang)(yang)的(de)(de)，當然不同行業(ye)領域所(suo)用的(de)(de)鍍(du)(du)(du)鋅(xin)(xin)(xin)板(ban)(ban)(ban)(ban)價(jia)(jia)格和(he)材質都是不一(yi)(yi)樣(yang)(yang)的(de)(de)，所(suo)以(yi)您在選擇(ze)鍍(du)(du)(du)鋅(xin)(xin)(xin)板(ban)(ban)(ban)(ban)的(de)(de)時候，一(yi)(yi)定要提供給銷(xiao)售方您的(de)(de)用途(tu)(tu)，這樣(yang)(yang)他們會通(tong)過(guo)您的(de)(de)用途(tu)(tu)來給您選擇(ze)更合(he)適(shi)您的(de)(de)產品。

鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)工(gong)藝和(he)(he)(he)方式(shi)(shi)一(yi)般有(you)(you)機(ji)(ji)(ji)械鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)、熱鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)和(he)(he)(he)冷鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)三種：一(yi)、機(ji)(ji)(ji)械鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)，機(ji)(ji)(ji)械鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)工(gong)藝是比較傳統(tong)的(de)(de)(de)鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)工(gong)藝，通(tong)過(guo)(guo)機(ji)(ji)(ji)械碰撞和(he)(he)(he)化(hua)學藥劑(ji)吸(xi)附(fu)(fu)的(de)(de)(de)方式(shi)(shi)使鋅(xin)(xin)(xin)(xin)粉依附(fu)(fu)到鍍(du)(du)(du)(du)(du)(du)件(jian)上(shang)(shang)，形(xing)(xing)成(cheng)鍍(du)(du)(du)(du)(du)(du)層(ceng)(ceng)(ceng)。二、熱鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)，又(you)叫(jiao)熱浸鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)，先對(dui)(dui)鍍(du)(du)(du)(du)(du)(du)件(jian)進行酸洗(xi)，去除(chu)(chu)鍍(du)(du)(du)(du)(du)(du)件(jian)表(biao)面的(de)(de)(de)氧化(hua)層(ceng)(ceng)(ceng)，為鍍(du)(du)(du)(du)(du)(du)層(ceng)(ceng)(ceng)的(de)(de)(de)牢固附(fu)(fu)著提(ti)供(gong)條件(jian)，氯化(hua)銨或氯化(hua)鋅(xin)(xin)(xin)(xin)助(zhu)鍍(du)(du)(du)(du)(du)(du)劑(ji)清洗(xi)，進一(yi)步去除(chu)(chu)鍍(du)(du)(du)(du)(du)(du)件(jian)表(biao)面雜質，然后(hou)放入(ru)熱浸鍍(du)(du)(du)(du)(du)(du)槽的(de)(de)(de)鋅(xin)(xin)(xin)(xin)液中(zhong)通(tong)過(guo)(guo)浸泡使鋅(xin)(xin)(xin)(xin)液均勻致(zhi)密依附(fu)(fu)于鍍(du)(du)(du)(du)(du)(du)件(jian)上(shang)(shang)，形(xing)(xing)成(cheng)鍍(du)(du)(du)(du)(du)(du)層(ceng)(ceng)(ceng)。三、冷鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)，又(you)叫(jiao)電(dian)(dian)(dian)鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)，鍍(du)(du)(du)(du)(du)(du)件(jian)經(jing)過(guo)(guo)去除(chu)(chu)表(biao)面油污灰塵(chen)、酸洗(xi)、清洗(xi)去除(chu)(chu)鍍(du)(du)(du)(du)(du)(du)件(jian)表(biao)面雜質，放入(ru)鋅(xin)(xin)(xin)(xin)鹽(yan)溶液中(zhong)，同時鍍(du)(du)(du)(du)(du)(du)件(jian)對(dui)(dui)面放置鋅(xin)(xin)(xin)(xin)板(ban)(ban)，然后(hou)將(jiang)鍍(du)(du)(du)(du)(du)(du)件(jian)連(lian)接(jie)到電(dian)(dian)(dian)解設(she)備的(de)(de)(de)負(fu)極(ji)，鋅(xin)(xin)(xin)(xin)板(ban)(ban)連(lian)接(jie)電(dian)(dian)(dian)解設(she)備正(zheng)極(ji)，接(jie)通(tong)電(dian)(dian)(dian)源(yuan)，通(tong)過(guo)(guo)電(dian)(dian)(dian)解反應使鍍(du)(du)(du)(du)(du)(du)件(jian)上(shang)(shang)附(fu)(fu)著上(shang)(shang)鋅(xin)(xin)(xin)(xin)層(ceng)(ceng)(ceng)。隨著新工(gong)藝的(de)(de)(de)不斷成(cheng)熟(shu)，機(ji)(ji)(ji)械鍍(du)(du)(du)(du)(du)(du)的(de)(de)(de)方式(shi)(shi)已經(jing)被淘(tao)汰，常用的(de)(de)(de)工(gong)藝是熱鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)和(he)(he)(he)冷鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)兩種方式(shi)(shi)。采購鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)(xin)卷請找上(shang)(shang)海(hai)萬鴻國際(ji)貿易(yi)有(you)(you)限公司，歡迎來(lai)電(dian)(dian)(dian)洽談。

熱鍍鋅(xin)(xin)(xin)層(ceng)(ceng)形(xing)(xing)成過程(cheng)是鐵(tie)(tie)(tie)基體(ti)與(yu)外面(mian)的(de)(de)純鋅(xin)(xin)(xin)層(ceng)(ceng)之間形(xing)(xing)成鐵(tie)(tie)(tie)-鋅(xin)(xin)(xin)合金(jin)(jin)(jin)的(de)(de)過程(cheng)，工(gong)件表(biao)面(mian)在熱浸鍍時形(xing)(xing)成鐵(tie)(tie)(tie)-鋅(xin)(xin)(xin)合金(jin)(jin)(jin)層(ceng)(ceng)，才(cai)使得鐵(tie)(tie)(tie)與(yu)純鋅(xin)(xin)(xin)層(ceng)(ceng)之間很好結合，其過程(cheng)可簡單地敘述為：當鐵(tie)(tie)(tie)工(gong)件浸入熔(rong)融的(de)(de)鋅(xin)(xin)(xin)液時，首先在界面(mian)上(shang)形(xing)(xing)成鋅(xin)(xin)(xin)與(yu)α鐵(tie)(tie)(tie)(體(ti)心)固(gu)熔(rong)體(ti)。這(zhe)是基體(ti)金(jin)(jin)(jin)屬(shu)鐵(tie)(tie)(tie)在固(gu)體(ti)狀態下溶有(you)鋅(xin)(xin)(xin)原(yuan)子(zi)(zi)所(suo)形(xing)(xing)成一種晶體(ti)，兩(liang)種金(jin)(jin)(jin)屬(shu)原(yuan)子(zi)(zi)之間是融合，原(yuan)子(zi)(zi)之間引力比較小。因此，當鋅(xin)(xin)(xin)在固(gu)熔(rong)體(ti)中達到(dao)飽(bao)和后，鋅(xin)(xin)(xin)鐵(tie)(tie)(tie)兩(liang)種元(yuan)素原(yuan)子(zi)(zi)相互擴散，擴散到(dao)(或叫滲入)鐵(tie)(tie)(tie)基體(ti)中的(de)(de)鋅(xin)(xin)(xin)原(yuan)子(zi)(zi)在基體(ti)晶格中遷移(yi)，逐漸與(yu)鐵(tie)(tie)(tie)形(xing)(xing)成合金(jin)(jin)(jin)，而(er)擴散到(dao)熔(rong)融的(de)(de)鋅(xin)(xin)(xin)液中的(de)(de)鐵(tie)(tie)(tie)就與(yu)鋅(xin)(xin)(xin)形(xing)(xing)成金(jin)(jin)(jin)屬(shu)間化(hua)合物FeZn13，沉入熱鍍鋅(xin)(xin)(xin)鍋底，即為鋅(xin)(xin)(xin)渣。當工(gong)件從浸鋅(xin)(xin)(xin)液中移(yi)出時表(biao)面(mian)形(xing)(xing)成純鋅(xin)(xin)(xin)層(ceng)(ceng)，為六方晶體(ti)。其含(han)鐵(tie)(tie)(tie)量不大于0.003%。采購鍍鋅(xin)(xin)(xin)鋼板請(qing)找上(shang)海萬鴻國際貿易有(you)限公司，歡(huan)迎來電洽談。六安預(yu)鍍鋅(xin)(xin)(xin)卷

采購鍍鋅(xin)鋼板(ban)請找上海萬鴻(hong)國(guo)際(ji)貿易(yi)有限公(gong)司，歡(huan)迎(ying)來電詳詢。宿遷預(yu)鍍鋅(xin)扁鋼生產廠家

全世(shi)界鋼(gang)(gang)(gang)鐵產品每年的(de)(de)(de)(de)腐(fu)蝕(shi)(shi)量數以億噸,相當(dang)於(wu)世(shi)界年產量的(de)(de)(de)(de)三分(fen)之一,因此金屬(shu)的(de)(de)(de)(de)防腐(fu)是(shi)世(shi)界性的(de)(de)(de)(de)課題。在各種防腐(fu)蝕(shi)(shi)措施中，鍍(du)鋅是(shi)采(cai)用的(de)(de)(de)(de)措施,鋅保(bao)護層提高了制品的(de)(de)(de)(de)防蝕(shi)(shi)能力,以鋼(gang)(gang)(gang)絲(si)為例,在普(pu)通大氣中鍍(du)鋅鋼(gang)(gang)(gang)絲(si)的(de)(de)(de)(de)耐蝕(shi)(shi)能力是(shi)光面鋼(gang)(gang)(gang)絲(si)的(de)(de)(de)(de)13倍(bei),在自來水(shui)中是(shi)4.7倍(bei),鍍(du)鋅之后鋼(gang)(gang)(gang)鐵制品的(de)(de)(de)(de)使用壽(shou)命顯(xian)著(zhu)提高。當(dang)前的(de)(de)(de)(de)鋼(gang)(gang)(gang)鐵防腐(fu)，有(you)很(hen)大一部分(fen)采(cai)用熱鍍(du)、電鍍(du)（冷鍍(du)）的(de)(de)(de)(de)方式。這(zhe)(zhe)兩種方式各有(you)優缺(que)點(dian)：熱鍍(du)防腐(fu)長(chang)效，但費用高、污(wu)染大；電鍍(du)便宜(yi)，但短效、污(wu)染嚴重(zhong)。這(zhe)(zhe)里介紹(shao)鋼(gang)(gang)(gang)鐵制品防腐(fu)蝕(shi)(shi)處(chu)理的(de)(de)(de)(de)一種新方法,它就是(shi)希森美克出品的(de)(de)(de)(de)"滲(shen)鍍(du)鋅"。宿(su)遷預鍍(du)鋅扁鋼(gang)(gang)(gang)生(sheng)產廠家

本文來自沈陽喜(xi)納多采暖工程有限公司：//zjlong.cn/Article/89d399596.html