鍍(du)鋅(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)為(wei)基(ji)板(ban)(ban)(ban)(ban)(ban)的彩(cai)涂(tu)(tu)(tu)(tu)(tu)(tu)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)，除有(you)鋅(xin)(xin)(xin)保護外(wai)，鋅(xin)(xin)(xin)層(ceng)(ceng)上(shang)的有(you)機涂(tu)(tu)(tu)(tu)(tu)(tu)層(ceng)(ceng)起了覆蓋隔(ge)離作用(yong)，可防止鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)生銹，使(shi)用(yong)壽命(ming)比(bi)鍍(du)鋅(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)更長，據介紹涂(tu)(tu)(tu)(tu)(tu)(tu)層(ceng)(ceng)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)的使(shi)用(yong)壽命(ming)比(bi)鍍(du)鋅(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)長50%。在連(lian)續機組上(shang)以冷軋(ya)帶鋼(gang)(gang)，鍍(du)鋅(xin)(xin)(xin)帶鋼(gang)(gang)（電鍍(du)鋅(xin)(xin)(xin)和(he)(he)熱鍍(du)鋅(xin)(xin)(xin)）為(wei)基(ji)板(ban)(ban)(ban)(ban)(ban)，經(jing)過(guo)表面預(yu)(yu)處(chu)理（脫脂和(he)(he)化學處(chu)理），用(yong)輥涂(tu)(tu)(tu)(tu)(tu)(tu)的方法，涂(tu)(tu)(tu)(tu)(tu)(tu)上(shang)一層(ceng)(ceng)或多層(ceng)(ceng)液態(tai)涂(tu)(tu)(tu)(tu)(tu)(tu)料，經(jing)過(guo)烘烤(kao)和(he)(he)冷卻(que)所得的板(ban)(ban)(ban)(ban)(ban)材即為(wei)涂(tu)(tu)(tu)(tu)(tu)(tu)層(ceng)(ceng)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。由(you)于涂(tu)(tu)(tu)(tu)(tu)(tu)層(ceng)(ceng)可以有(you)各種不同的顏色(se)(se)，習慣上(shang)把(ba)涂(tu)(tu)(tu)(tu)(tu)(tu)層(ceng)(ceng)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)叫做彩(cai)色(se)(se)涂(tu)(tu)(tu)(tu)(tu)(tu)層(ceng)(ceng)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。又(you)由(you)于涂(tu)(tu)(tu)(tu)(tu)(tu)層(ceng)(ceng)是在鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)成型加(jia)工(gong)之前進(jin)行(xing)的，在國外(wai)這叫做預(yu)(yu)涂(tu)(tu)(tu)(tu)(tu)(tu)層(ceng)(ceng)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。

用(yong)電鍍(du)(du)(du)(du)(du)法制(zhi)造這種鍍(du)(du)(du)(du)(du)鋅(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)具有良(liang)好(hao)的(de)加工性(xing)。但(dan)鍍(du)(du)(du)(du)(du)層(ceng)較(jiao)薄，耐腐蝕性(xing)不(bu)如(ru)(ru)熱浸法鍍(du)(du)(du)(du)(du)鋅(xin)板(ban)(ban)(ban)(ban)(ban)；單面(mian)(mian)鍍(du)(du)(du)(du)(du)和雙(shuang)面(mian)(mian)差鍍(du)(du)(du)(du)(du)鋅(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。單面(mian)(mian)鍍(du)(du)(du)(du)(du)鋅(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)，即(ji)只在(zai)一面(mian)(mian)鍍(du)(du)(du)(du)(du)鋅(xin)的(de)產品。在(zai)焊接、涂(tu)(tu)(tu)裝、防銹處理、加工等(deng)(deng)方(fang)面(mian)(mian)，具有比雙(shuang)面(mian)(mian)鍍(du)(du)(du)(du)(du)鋅(xin)板(ban)(ban)(ban)(ban)(ban)好(hao)的(de)適應(ying)性(xing)。為(wei)克服單面(mian)(mian)未涂(tu)(tu)(tu)鋅(xin)的(de)缺點，又有一種在(zai)另面(mian)(mian)涂(tu)(tu)(tu)以薄層(ceng)鋅(xin)的(de)鍍(du)(du)(du)(du)(du)鋅(xin)板(ban)(ban)(ban)(ban)(ban)，即(ji)雙(shuang)面(mian)(mian)差鍍(du)(du)(du)(du)(du)鋅(xin)板(ban)(ban)(ban)(ban)(ban)；合金(jin)(jin)、復合鍍(du)(du)(du)(du)(du)鋅(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。它(ta)是用(yong)鋅(xin)和其他金(jin)(jin)屬如(ru)(ru)鉛、鋅(xin)制(zhi)成合金(jin)(jin)乃至復合鍍(du)(du)(du)(du)(du)成的(de)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。這種鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)既具有防銹性(xing)能，又有良(liang)好(hao)的(de)涂(tu)(tu)(tu)裝性(xing)能。 除上述五種外，還有彩色鍍(du)(du)(du)(du)(du)鋅(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)、印花涂(tu)(tu)(tu)裝鍍(du)(du)(du)(du)(du)鋅(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)、聚(ju)氯乙烯疊(die)層(ceng)鍍(du)(du)(du)(du)(du)鋅(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)等(deng)(deng)。但(dan)目(mu)前(qian)常用(yong)的(de)仍為(wei)熱浸鍍(du)(du)(du)(du)(du)鋅(xin)板(ban)(ban)(ban)(ban)(ban)。 鍍(du)(du)(du)(du)(du)鋅(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)按用(yong)途又可分為(wei)一般用(yong)、屋頂用(yong)、建筑(zhu)外側板(ban)(ban)(ban)(ban)(ban)用(yong)、結(jie)構(gou)用(yong)、瓦(wa)壟板(ban)(ban)(ban)(ban)(ban)用(yong)、拉伸(shen)用(yong)和深沖用(yong)等(deng)(deng)鍍(du)(du)(du)(du)(du)鋅(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。

熱鍍鋅批發鍍鋅鋼板按用途又可分為一般用、屋頂用、建筑外側板用、結構用、瓦壟板用、拉伸用和深沖用等鍍鋅鋼板。萬州熱鍍鋅對(dui)于一(yi)般(ban)防(fang)(fang)保(bao)(bao)護用鍍(du)層(ceng)，可以采用堿性(xing)鋅(xin)(xin)(xin)酸鹽鍍(du)鋅(xin)(xin)(xin)彩(cai)色(se)(se)鈍化工(gong)(gong)藝(yi)(yi)。有時為了產品(pin)的(de)(de)配色(se)(se)需要，也可以采用藍(lan)白色(se)(se)鈍化工(gong)(gong)藝(yi)(yi)，比如軍(jun)綠色(se)(se)鈍化、黑色(se)(se)鈍化等。為提高鋼管(guan)(guan)的(de)(de)耐(nai)(nai)腐蝕性(xing)能(neng)(neng)，對(dui)一(yi)般(ban)鋼管(guan)(guan)進(jin)行(xing)鍍(du)鋅(xin)(xin)(xin)。鍍(du)鋅(xin)(xin)(xin)卷(juan)分熱鍍(du)鋅(xin)(xin)(xin)和(he)電鍍(du)鋅(xin)(xin)(xin)兩(liang)種，熱鍍(du)鋅(xin)(xin)(xin)鍍(du)鋅(xin)(xin)(xin)層(ceng)厚，電鍍(du)鋅(xin)(xin)(xin)成(cheng)本低，表面不(bu)是很光(guang)滑。吹氧焊(han)管(guan)(guan)：用作(zuo)(zuo)煉鋼吹氧用管(guan)(guan)，一(yi)般(ban)用小口徑的(de)(de)焊(han)接鋼管(guan)(guan)，規格由3/8-2寸八種。用08、10、15、20或者195-Q235的(de)(de)鋼帶制(zhi)作(zuo)(zuo)成(cheng)的(de)(de)，為了防(fang)(fang)腐蝕，有得進(jin)行(xing)滲鋁處理。鍍(du)鋅(xin)(xin)(xin)其(qi)防(fang)(fang)護作(zuo)(zuo)用更強(qiang)，抗腐蝕能(neng)(neng)力強(qiang)。整個結(jie)(jie)構由鋅(xin)(xin)(xin)，形成(cheng)致密(mi)的(de)(de)四元結(jie)(jie)晶體(ti)，此結(jie)(jie)晶體(ti)在鋼板上形成(cheng)一(yi)層(ceng)屏障， 因而有效的(de)(de)防(fang)(fang)止腐蝕因子穿透。 耐(nai)(nai)腐蝕性(xing)來(lai)自(zi)鋅(xin)(xin)(xin)的(de)(de)障礙層(ceng)保(bao)(bao)護功能(neng)(neng)強(qiang)。

鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)是(shi)(shi)為防止(zhi)鋼(gang)(gang)板(ban)(ban)(ban)(ban)表(biao)面(mian)(mian)遭受腐蝕，延長(chang)其使用(yong)壽命，在鋼(gang)(gang)板(ban)(ban)(ban)(ban)表(biao)面(mian)(mian)涂以一(yi)層金(jin)(jin)屬(shu)鋅(xin)(xin)(xin)(xin)(xin)，這(zhe)種(zhong)(zhong)涂鋅(xin)(xin)(xin)(xin)(xin)的(de)(de)(de)薄鋼(gang)(gang)板(ban)(ban)(ban)(ban)稱為鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)。鋼(gang)(gang)板(ban)(ban)(ban)(ban)也(ye)是(shi)(shi)用(yong)熱(re)浸法制(zhi)造，但(dan)在出槽后，立(li)即把(ba)(ba)(ba)它加(jia)熱(re)到(dao)500℃左(zuo)右(you)，使其生成(cheng)鋅(xin)(xin)(xin)(xin)(xin)和鐵(tie)的(de)(de)(de)合(he)(he)金(jin)(jin)被(bei)膜。這(zhe)種(zhong)(zhong)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)卷具有(you)(you)良(liang)好(hao)(hao)的(de)(de)(de)涂料的(de)(de)(de)密著性和焊(han)接性。合(he)(he)金(jin)(jin)化鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)。這(zhe)種(zhong)(zhong)鋼(gang)(gang)板(ban)(ban)(ban)(ban)也(ye)是(shi)(shi)用(yong)熱(re)浸法制(zhi)造，但(dan)在出槽后，立(li)即把(ba)(ba)(ba)它加(jia)熱(re)到(dao)500℃左(zuo)右(you)，使其生成(cheng)鋅(xin)(xin)(xin)(xin)(xin)和鐵(tie)的(de)(de)(de)合(he)(he)金(jin)(jin)被(bei)膜。這(zhe)種(zhong)(zhong)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)具有(you)(you)良(liang)好(hao)(hao)的(de)(de)(de)涂料的(de)(de)(de)密著性和焊(han)接性。熱(re)浸鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)。將薄鋼(gang)(gang)板(ban)(ban)(ban)(ban)浸入熔解(jie)(jie)的(de)(de)(de)鋅(xin)(xin)(xin)(xin)(xin)槽中，使其表(biao)面(mian)(mian)粘附一(yi)層鋅(xin)(xin)(xin)(xin)(xin)的(de)(de)(de)薄鋼(gang)(gang)板(ban)(ban)(ban)(ban)。目(mu)前主要采用(yong)連續(xu)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)工藝生產，即把(ba)(ba)(ba)成(cheng)卷的(de)(de)(de)鋼(gang)(gang)板(ban)(ban)(ban)(ban)連續(xu)浸在熔解(jie)(jie)有(you)(you)鋅(xin)(xin)(xin)(xin)(xin)的(de)(de)(de)鍍(du)(du)(du)槽中制(zhi)成(cheng)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)。合(he)(he)金(jin)(jin)、復(fu)合(he)(he)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)。它是(shi)(shi)用(yong)鋅(xin)(xin)(xin)(xin)(xin)和其他(ta)金(jin)(jin)屬(shu)如鉛(qian)、鋅(xin)(xin)(xin)(xin)(xin)制(zhi)成(cheng)合(he)(he)金(jin)(jin)乃至(zhi)復(fu)合(he)(he)鍍(du)(du)(du)成(cheng)的(de)(de)(de)鋼(gang)(gang)板(ban)(ban)(ban)(ban)。這(zhe)種(zhong)(zhong)鋼(gang)(gang)板(ban)(ban)(ban)(ban)既(ji)具有(you)(you)防銹性能(neng)(neng)，又有(you)(you)良(liang)好(hao)(hao)的(de)(de)(de)涂裝(zhuang)性能(neng)(neng)。

堆(dui)(dui)積樓承(cheng)(cheng)板的(de)地坪應(ying)基本平坦，鋼(gang)(gang)筋桁架(jia)樓承(cheng)(cheng)板堆(dui)(dui)積不宜(yi)過(guo)高，每堆(dui)(dui)不超越60張。樓承(cheng)(cheng)板運(yun)至現場，需妥善保護，不得(de)有任何(he)損壞和(he)污(wu)染，特別(bie)(bie)不得(de)感(gan)染油污(wu)。樓承(cheng)(cheng)板應(ying)根(gen)據排版圖預先(xian)切開、編(bian)號。起(qi)吊(diao)(diao)前，每捆要有兩條鋼(gang)(gang)絲繩，分別(bie)(bie)捆于兩頭四分之一鋼(gang)(gang)板長(chang)度處，采(cai)用(yong)專用(yong)吊(diao)(diao)具吊(diao)(diao)起(qi)。應(ying)先(xian)行(xing)試吊(diao)(diao)，檢查重心是否(fou)穩(wen)定(ding)(ding)，鋼(gang)(gang)索(suo)是否(fou)會滑(hua)動，待牢(lao)靠(kao)，無慮時(shi)方可(ke)吊(diao)(diao)起(qi)。起(qi)吊(diao)(diao)時(shi)，應(ying)從下(xia)往上(shang)樓層(ceng)(ceng)次序吊(diao)(diao)料為(wei)原(yuan)則，避免因先(xian)行(xing)吊(diao)(diao)放(fang)(fang)上(shang)層(ceng)(ceng)資料后，阻止下(xia)面樓層(ceng)(ceng)的(de)吊(diao)(diao)放(fang)(fang)作業(ye)。整疊樓承(cheng)(cheng)板放(fang)(fang)梁(liang)面時(shi)，應(ying)考慮梁(liang)的(de)承(cheng)(cheng)載(zai)能力，避免因集中(zhong)載(zai)荷(he)過(guo)大，造成梁(liang)的(de)變形。樓承(cheng)(cheng)板吊(diao)(diao)至樓層(ceng)(ceng)，暫(zan)時(shi)不鋪設時(shi)，應(ying)作牢(lao)靠(kao)固定(ding)(ding)，避免飛(fei)落和(he)滑(hua)落傷人。

樓(lou)承(cheng)(cheng)板(ban)(ban)(ban)適應主體(ti)鋼(gang)(gang)結構(gou)快速施工的(de)(de)要求，能夠在短時間內提(ti)供堅定的(de)(de)作(zuo)業平臺，并可(ke)采用(yong)多(duo)個樓(lou)層鋪設壓(ya)型(xing)鋼(gang)(gang)板(ban)(ban)(ban)，分層澆(jiao)筑混凝(ning)土(tu)板(ban)(ban)(ban)的(de)(de)流水施工。在使用(yong)階(jie)段樓(lou)承(cheng)(cheng)板(ban)(ban)(ban)作(zuo)為混凝(ning)土(tu)樓(lou)板(ban)(ban)(ban)的(de)(de)受拉鋼(gang)(gang)筋，也提(ti)高(gao)了樓(lou)板(ban)(ban)(ban)的(de)(de)剛度(du)(du)，節省了鋼(gang)(gang)筋和(he)混凝(ning)土(tu)的(de)(de)用(yong)量。樓(lou)承(cheng)(cheng)板(ban)(ban)(ban)上(shang)面(mian)可(ke)以(yi)(yi)鋪設保溫，隔(ge)音，隔(ge)熱，隔(ge)振等材料。樓(lou)面(mian)性(xing)能充分發揮(hui)鋼(gang)(gang)的(de)(de)良好的(de)(de)抗拉強度(du)(du)和(he)延性(xing)及混凝(ning)土(tu)優良的(de)(de)抗壓(ya)強度(du)(du)和(he)較大的(de)(de)剛度(du)(du)。壓(ya)型(xing)板(ban)(ban)(ban)表面(mian)壓(ya)紋使樓(lou)承(cheng)(cheng)板(ban)(ban)(ban)與混凝(ning)土(tu)之間產生大的(de)(de)結合力，使二者形成整體(ti)，配(pei)以(yi)(yi)加勁肋，使樓(lou)承(cheng)(cheng)板(ban)(ban)(ban)系統具有高(gao)強承(cheng)(cheng)載力。在懸(xuan)臂條(tiao)件下，樓(lou)承(cheng)(cheng)板(ban)(ban)(ban)僅作(zuo)為性(xing)模板(ban)(ban)(ban)。懸(xuan)挑的(de)(de)長(chang)度(du)(du)可(ke)根據樓(lou)承(cheng)(cheng)板(ban)(ban)(ban)的(de)(de)截(jie)面(mian)特性(xing)來定。為了防止懸(xuan)挑板(ban)(ban)(ban)的(de)(de)開裂，需在支座(zuo)處依結構(gou)工程(cheng)師的(de)(de)設計配(pei)上(shang)負(fu)筋。