鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)是(shi)為(wei)防止鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)表面遭(zao)受腐蝕(shi)，延長其使用(yong)壽(shou)命，在鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)表面涂(tu)以一層(ceng)(ceng)金(jin)屬(shu)鋅(xin)(xin)，這(zhe)種(zhong)(zhong)涂(tu)鋅(xin)(xin)的(de)薄鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)稱為(wei)鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)板(ban)(ban)(ban)(ban)(ban)。按生(sheng)產(chan)及加工方(fang)法(fa)可分為(wei)以下幾類：熱(re)浸鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。將薄鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)浸入熔 微(wei)商貨(huo)源(yuan)解(jie)的(de)鋅(xin)(xin)槽中，使其表面粘附一層(ceng)(ceng)鋅(xin)(xin)的(de)薄鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。目前(qian)主要采用(yong)連續鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)工藝生(sheng)產(chan)，即把成卷(juan)的(de)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)連續浸在熔解(jie)有(you)鋅(xin)(xin)的(de)鍍(du)(du)(du)(du)(du)(du)槽中制成鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)；合金(jin)化鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。這(zhe)種(zhong)(zhong)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)也是(shi)用(yong)熱(re)浸法(fa)制造，但在出槽后，立即把它加熱(re)到(dao)５００℃左(zuo)右(you)，使其生(sheng)成鋅(xin)(xin)和鐵的(de)合金(jin)被膜。這(zhe)種(zhong)(zhong)鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)板(ban)(ban)(ban)(ban)(ban)具有(you)良好的(de)涂(tu)料的(de)密著性(xing)和焊接性(xing)。

堆(dui)積(ji)樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)的地坪應(ying)(ying)(ying)基本(ben)平坦(tan)，鋼(gang)筋桁(heng)架樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)堆(dui)積(ji)不宜過高(gao)，每(mei)堆(dui)不超越60張。樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)運至(zhi)現場，需妥善保護，不得有任何(he)損壞和污染(ran)，特(te)別不得感(gan)染(ran)油污。樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)應(ying)(ying)(ying)根據排版圖預先切開、編號。起(qi)吊(diao)(diao)(diao)前，每(mei)捆(kun)要有兩(liang)(liang)條鋼(gang)絲繩(sheng)，分別捆(kun)于兩(liang)(liang)頭四分之一鋼(gang)板(ban)長(chang)度處(chu)，采用專用吊(diao)(diao)(diao)具吊(diao)(diao)(diao)起(qi)。應(ying)(ying)(ying)先行試吊(diao)(diao)(diao)，檢查重心是否(fou)穩(wen)定，鋼(gang)索(suo)是否(fou)會(hui)滑動，待(dai)牢靠，無慮時(shi)方可吊(diao)(diao)(diao)起(qi)。起(qi)吊(diao)(diao)(diao)時(shi)，應(ying)(ying)(ying)從下往上樓(lou)(lou)(lou)層(ceng)次(ci)序吊(diao)(diao)(diao)料為原則，避(bi)免因先行吊(diao)(diao)(diao)放上層(ceng)資(zi)料后(hou)，阻止下面樓(lou)(lou)(lou)層(ceng)的吊(diao)(diao)(diao)放作業。整(zheng)疊(die)樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)放梁面時(shi)，應(ying)(ying)(ying)考慮梁的承(cheng)(cheng)載能(neng)力(li)，避(bi)免因集(ji)中(zhong)載荷過大，造成(cheng)梁的變形。樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)吊(diao)(diao)(diao)至(zhi)樓(lou)(lou)(lou)層(ceng)，暫時(shi)不鋪設時(shi)，應(ying)(ying)(ying)作牢靠固定，避(bi)免飛落和滑落傷人。

鋼(gang)(gang)(gang)筋(jin)(jin)桁(heng)架(jia)樓(lou)(lou)承(cheng)板(ban)(ban)完成(cheng)(cheng)了機械化(hua)(hua)出產(chan)，有利(li)于鋼(gang)(gang)(gang)筋(jin)(jin)擺放(fang)距離(li)均勻、混凝(ning)土(tu)保(bao)護層厚度(du)(du)共同(tong)，提(ti)高了樓(lou)(lou)板(ban)(ban)的(de)施(shi)(shi)工質(zhi)量。裝配(pei)式(shi)鋼(gang)(gang)(gang)筋(jin)(jin)桁(heng)架(jia)樓(lou)(lou)承(cheng)板(ban)(ban)可明(ming)顯(xian)削減現場(chang)鋼(gang)(gang)(gang)筋(jin)(jin)綁扎工程量，加(jia)速(su)施(shi)(shi)工進度(du)(du)，添加(jia)施(shi)(shi)工確保(bao)，完成(cheng)(cheng)文明(ming)施(shi)(shi)工。裝配(pei)式(shi)模(mo)板(ban)(ban)和連(lian)接件拆裝便(bian)利(li)，可屢次(ci)重復使用(yong)，節(jie)省鋼(gang)(gang)(gang)材，契合國(guo)家節(jie)能環保(bao)的(de)要(yao)求。鋼(gang)(gang)(gang)構自主(zhu)研(yan)制的(de)產(chan)品(pin)配(pei)套自動化(hua)(hua)出產(chan)設備，大大提(ti)高了勞動出產(chan)率，有用(yong)降低了產(chan)品(pin)成(cheng)(cheng)本(ben)，并(bing)編(bian)制了產(chan)品(pin)出產(chan)企業規(gui)(gui)范、規(gui)(gui)劃手(shou)冊和節(jie)點構造圖集以及施(shi)(shi)工手(shou)冊。該產(chan)品(pin)經(jing)過浙(zhe)江(jiang)大學土(tu)木工程測試(shi)中心檢測，并(bing)經(jing)過多項工程使用(yong)，各項功能可以滿意現澆鋼(gang)(gang)(gang)筋(jin)(jin)混凝(ning)土(tu)樓(lou)(lou)板(ban)(ban)承(cheng)載力和變形的(de)要(yao)求。

鍍鋅鋼廠家鍍鋅鋼板的表面鍍鋅主要采用的方法是熱鍍鋅。深圳鍍鋅鋼熱鍍(du)鋅(xin)是由(you)較古老的(de)(de)熱鍍(du)方法發展(zhan)而來(lai)的(de)(de)，自從(cong)1836年(nian)(nian)(nian)法國把熱鍍(du)鋅(xin)應用(yong)于(yu)工業以(yi)來(lai)，已(yi)經(jing)有(you)一百七十(shi)年(nian)(nian)(nian)的(de)(de)歷(li)史(shi)了。然而，熱鍍(du)鋅(xin)工業是近三(san)十(shi)年(nian)(nian)(nian)來(lai)伴隨冷軋帶鋼的(de)(de)飛速發展(zhan)而得到(dao)了大規模發展(zhan)。鍍(du)鋅(xin)溶(rong)液(ye)(ye)(ye)有(you)氰(qing)(qing)(qing)(qing)化(hua)(hua)物鍍(du)液(ye)(ye)(ye)和無氰(qing)(qing)(qing)(qing)鍍(du)液(ye)(ye)(ye)兩類。氰(qing)(qing)(qing)(qing)化(hua)(hua)物鍍(du)液(ye)(ye)(ye)中(zhong)(zhong)分微氰(qing)(qing)(qing)(qing)、低(di)氰(qing)(qing)(qing)(qing)、中(zhong)(zhong)氰(qing)(qing)(qing)(qing)、和高氰(qing)(qing)(qing)(qing)幾(ji)類。無氰(qing)(qing)(qing)(qing)鍍(du)液(ye)(ye)(ye)有(you)堿性鋅(xin)酸鹽鍍(du)液(ye)(ye)(ye)、銨鹽鍍(du)液(ye)(ye)(ye)、硫酸鹽鍍(du)液(ye)(ye)(ye)及無氨氯化(hua)(hua)物鍍(du)液(ye)(ye)(ye)等。氰(qing)(qing)(qing)(qing)化(hua)(hua)鍍(du)鋅(xin)溶(rong)液(ye)(ye)(ye)均(jun)鍍(du)能(neng)力好(hao)，得到(dao)的(de)(de)鍍(du)層光滑(hua)細致，在(zai)生產(chan)中(zhong)(zhong)被長期采用(yong)。但(dan)由(you)于(yu)氰(qing)(qing)(qing)(qing)化(hua)(hua)物劇毒(du)，對環境污染嚴重，近年(nian)(nian)(nian)來(lai)已(yi)趨向(xiang)于(yu)采用(yong)低(di)氰(qing)(qing)(qing)(qing)、微氰(qing)(qing)(qing)(qing)、無氰(qing)(qing)(qing)(qing)鍍(du)鋅(xin)溶(rong)液(ye)(ye)(ye)。

近期(qi)鋼價(jia)延續低迷，隨著通國規(gui)模的(de)酷暑和旱季(ji)到來，熱鍍鋅卷板(ban)價(jia)格商(shang)場(chang)逐漸進入(ru)需(xu)要旺(wang)季(ji)，海內鋼鐵商(shang)場(chang)或將窄幅(fu)調整(zheng)。在決策層兩手(shou)抓(zhua)制度措施落實狀況、貨銀本(ben)位度定向(xiang)寬松(song)力度加大的(de)直觀層面利好牽動下，商(shang)場(chang)信念逐漸趨穩(wen)，短(duan)期(qi)海內鋼價(jia)無望止跌企穩(wen);另一(yi)上(shang)面，以后鋼價(jia)殺(sha)跌電能有余，而上(shang)漲也仍(reng)然屏障(zhang)重(zhong)重(zhong)。熱鍍鋅卷板(ban)價(jia)格價(jia)錢或將長期(qi)在于低位運(yun)行場(chang)面。

樓(lou)(lou)承(cheng)(cheng)板在(zai)(zai)(zai)建筑當(dang)(dang)中(zhong)已經被廣泛的(de)(de)(de)使用(yong)，對(dui)(dui)于(yu)(yu)(yu)此(ci)種設(she)備的(de)(de)(de)標準(zhun)化(hua)和工(gong)廠化(hua)的(de)(de)(de)程度(du)已經是(shi)越(yue)來(lai)(lai)越(yue)高了(le)，那(nei)么它們(men)現(xian)在(zai)(zai)(zai)已經發(fa)展成為了(le)產業化(hua)的(de)(de)(de)趨勢，那(nei)么在(zai)(zai)(zai)未(wei)來(lai)(lai)對(dui)(dui)于(yu)(yu)(yu)桁(heng)架樓(lou)(lou)承(cheng)(cheng)板來(lai)(lai)說(shuo)，應(ying)該有好的(de)(de)(de)市場發(fa)展前景(jing)，現(xian)在(zai)(zai)(zai)我(wo)們(men)就要來(lai)(lai)說(shuo)一說(shuo)鋼筋桁(heng)架樓(lou)(lou)承(cheng)(cheng)板在(zai)(zai)(zai)使用(yong)過程當(dang)(dang)中(zhong)如何進行(xing)防腐(fu)的(de)(de)(de)操作。如今對(dui)(dui)于(yu)(yu)(yu)我(wo)們(men)國家的(de)(de)(de)建筑鋼結(jie)構來(lai)(lai)說(shuo)，它們(men)的(de)(de)(de)發(fa)展趨勢是(shi)特別好的(de)(de)(de)，它們(men)也大(da)大(da)的(de)(de)(de)推動了(le)我(wo)們(men)國家的(de)(de)(de)冶金行(xing)業的(de)(de)(de)發(fa)展，現(xian)在(zai)(zai)(zai)對(dui)(dui)于(yu)(yu)(yu)建筑行(xing)業和冶金行(xing)業已經緊(jin)緊(jin)的(de)(de)(de)聯系在(zai)(zai)(zai)一起了(le)。對(dui)(dui)于(yu)(yu)(yu)未(wei)來(lai)(lai)我(wo)們(men)的(de)(de)(de)鋼筋桁(heng)架樓(lou)(lou)承(cheng)(cheng)板將會處于(yu)(yu)(yu)一個新的(de)(de)(de)發(fa)展時期(qi)。