鍍(du)(du)(du)(du)(du)鋅(xin)(xin)方(fang)管是(shi)一種具以熱軋或(huo)冷(leng)軋鍍(du)(du)(du)(du)(du)鋅(xin)(xin)帶鋼或(huo)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)卷(juan)板為坯料(liao)經(jing)冷(leng)彎曲加(jia)工成(cheng)型(xing)后再(zai)經(jing)高頻焊接(jie)制成(cheng)的(de)(de)(de)方(fang)形(xing)截面形(xing)狀尺寸的(de)(de)(de)空心方(fang)形(xing)的(de)(de)(de)截面型(xing)鋼鋼管；鍍(du)(du)(du)(du)(du)鋅(xin)(xin)卷(juan)或(huo)將事(shi)先做(zuo)好的(de)(de)(de)冷(leng)彎空心型(xing)鋼管再(zai)經(jing)熱浸鍍(du)(du)(du)(du)(du)鋅(xin)(xin)加(jia)工而成(cheng)的(de)(de)(de)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)方(fang)矩(ju)管。鍍(du)(du)(du)(du)(du)鋅(xin)(xin)量是(shi)表(biao)示(shi)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)板鋅(xin)(xin)層(ceng)厚(hou)度(du)的(de)(de)(de)一個普遍采用(yong)的(de)(de)(de)有(you)效方(fang)法。鍍(du)(du)(du)(du)(du)鋅(xin)(xin)量的(de)(de)(de)單位為g/m2。鍍(du)(du)(du)(du)(du)鋅(xin)(xin)層(ceng)通過鈍化(hua)處(chu)(chu)理(li)，可(ke)減少潮溫貯運(yun)條件下產生(sheng)(sheng)折銹蝕(shi)(白銹) 。但這種化(hua)學處(chu)(chu)理(li)的(de)(de)(de)防腐蝕(shi)性能是(shi)有(you)限(xian)的(de)(de)(de)，而且，妨礙大多數涂(tu)料(liao)的(de)(de)(de)附著性。這種處(chu)(chu)理(li)一般不用(yong)在鋅(xin)(xin)鐵合(he)金鍍(du)(du)(du)(du)(du)層(ceng)，除光整表(biao)面外，作為常規，生(sheng)(sheng)產廠對其(qi)他類型(xing)的(de)(de)(de)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)層(ceng)均進行鈍化(hua)處(chu)(chu)理(li)。

彩涂板價格樓承板的使用是需要安裝的，那么如果要安裝就要選擇合適的小配件，焊后栓釘高度大于壓型鋼板波高30MM(留意挑選樓板的類型);栓釘頂面混凝土保護層不小于15MM(留意樓板總厚度)直徑不宜大于19MM。寶山酒鋼彩涂板樓承板栓(shuan)釘(ding)類型(xing)有ф8、ф10、ф13、ф16、ф19、ф22、ф25，栓(shuan)釘(ding)一般(ban)在鋼(gang)(gang)結(jie)構修建(jian)中(zhong)(zhong),遍及使用在柱(zhu)(zhu)腳和樓板中(zhong)(zhong),一般(ban)剛度(du)(du)要求高的柱(zhu)(zhu)腳都(dou)選用鋼(gang)(gang)柱(zhu)(zhu)內伸至混凝(ning)土(tu)中(zhong)(zhong)，鋼(gang)(gang)柱(zhu)(zhu)埋入混凝(ning)土(tu)的部位四周均布栓(shuan)釘(ding)。樓承板輕(qing)鋼(gang)(gang)結(jie)構常用厚(hou)度(du)(du)為(wei)0.8mm,1.0mm，1.2mm,荷(he)載較大的情況下會用到1.5mm。一般(ban)需要用栓(shuan)釘(ding)與鋼(gang)(gang)梁銜接，板中(zhong)(zhong)配少量鋼(gang)(gang)筋，上面澆混凝(ning)土(tu)層(ceng)，總(zong)厚(hou)度(du)(du)約在100-200mm之間(jian)。

要看(kan)整(zheng)(zheng)個樓(lou)板(ban)(ban)的(de)厚度來考慮挑選(xuan)是(shi)(shi)用(yong)75波(bo)(bo)(bo)高(gao)系(xi)(xi)列(lie)的(de)仍(reng)是(shi)(shi)51波(bo)(bo)(bo)高(gao)系(xi)(xi)列(lie)的(de)，沉默有40系(xi)(xi)列(lie)，46系(xi)(xi)列(lie)，60系(xi)(xi)列(lie)，65波(bo)(bo)(bo)高(gao)系(xi)(xi)列(lie)。一般來說波(bo)(bo)(bo)高(gao)越低(di)(di)，承(cheng)(cheng)載力(li)就(jiu)越低(di)(di)，然后就(jiu)是(shi)(shi)波(bo)(bo)(bo)峰距離(li)越大，承(cheng)(cheng)載力(li)就(jiu)越小，假如整(zheng)(zheng)個樓(lou)板(ban)(ban)厚度在(zai)(zai)10公(gong)分以(yi)(yi)內，好(hao)選(xuan)用(yong)選(xuan)用(yong)波(bo)(bo)(bo)高(gao)40系(xi)(xi)列(lie)，整(zheng)(zheng)個樓(lou)板(ban)(ban)厚度在(zai)(zai)10-13公(gong)分以(yi)(yi)內，好(hao)選(xuan)用(yong)50波(bo)(bo)(bo)高(gao)系(xi)(xi)列(lie)，在(zai)(zai)13公(gong)分以(yi)(yi)上，好(hao)選(xuan)用(yong)75系(xi)(xi)列(lie)。有些人會問(wen)，為什(shen)么呀(ya)?其實(shi)《我國鋼筋(jin)混(hun)凝土修建規范》里(li)有個要求，鋼筋(jin)上面的(de)混(hun)泥土保(bao)護層不能低(di)(di)于2.5cm，就(jiu)是(shi)(shi)說樓(lou)承(cheng)(cheng)板(ban)(ban)自身(shen)的(de)波(bo)(bo)(bo)高(gao)+鋼筋(jin)網的(de)厚度(一般2cm)+2.5cm的(de)保(bao)護層≤樓(lou)板(ban)(ban)的(de)厚度。

鍍(du)(du)鋅(xin)鋼板按用(yong)(yong)(yong)(yong)(yong)途(tu)又(you)可(ke)分為一般(ban)用(yong)(yong)(yong)(yong)(yong)、屋(wu)頂用(yong)(yong)(yong)(yong)(yong)、建筑外(wai)側板用(yong)(yong)(yong)(yong)(yong)、結(jie)構用(yong)(yong)(yong)(yong)(yong)、瓦壟板用(yong)(yong)(yong)(yong)(yong)、拉伸用(yong)(yong)(yong)(yong)(yong)和深沖用(yong)(yong)(yong)(yong)(yong)等鍍(du)(du)鋅(xin)鋼板。熱(re)(re)鍍(du)(du)鋅(xin)板主(zhu)要應用(yong)(yong)(yong)(yong)(yong)于建筑外(wai)用(yong)(yong)(yong)(yong)(yong)，建筑內用(yong)(yong)(yong)(yong)(yong)，民(min)用(yong)(yong)(yong)(yong)(yong)，門(men)窗，家(jia)具，機械，電(dian)子及家(jia)用(yong)(yong)(yong)(yong)(yong)電(dian)器等領域。也有(you)機箱用(yong)(yong)(yong)(yong)(yong)這(zhe)(zhe)個，不過熱(re)(re)鍍(du)(du)鋅(xin)板不放輻(fu)射的(de)。空調(diao)，冰箱，微波爐及其(qi)類(lei)似家(jia)電(dian)背面的(de)那(nei)個板就是(shi)熱(re)(re)鍍(du)(du)鋅(xin)板。鍍(du)(du)鋅(xin)層(ceng)通過鈍(dun)化(hua)處(chu)理(li)(li)，可(ke)減少潮溫貯運條件下產生折銹(xiu)蝕(白銹(xiu)) 。但這(zhe)(zhe)種化(hua)學(xue)處(chu)理(li)(li)的(de)防腐蝕性能是(shi)有(you)限的(de)，而且，妨礙大多數涂料(liao)的(de)附著性。這(zhe)(zhe)種處(chu)理(li)(li)一般(ban)不用(yong)(yong)(yong)(yong)(yong)在鋅(xin)鐵合金鍍(du)(du)層(ceng)，除光(guang)整表面外(wai)，作為常規(gui)，生產廠對其(qi)他類(lei)型的(de)鍍(du)(du)鋅(xin)層(ceng)均進行鈍(dun)化(hua)處(chu)理(li)(li)。

重慶鍍(du)鋅(xin)(xin)卷主(zhu)要有：脫落(luo)、劃傷、鈍化斑、鋅(xin)(xin)粒(li)、厚邊、氣(qi)刀(dao)條痕(hen)、氣(qi)刀(dao)刮痕(hen)、露鋼、夾雜、機械損傷、鋼基性能不(bu)良(liang)、浪(lang)邊、瓢曲、尺寸不(bu)合(he)、壓印、鋅(xin)(xin)層厚度(du)不(bu)合(he)、輥印等(deng)。鋅(xin)(xin)層脫落(luo)的主(zhu)要原(yuan)因有：表面(mian)氧化、有硅化合(he)物、冷扎乳化液(ye)太臟、NOF段氧化氣(qi)氛及保護氣(qi)體(ti)露點太高、空燃比(bi)不(bu)合(he)理、氫氣(qi)流量(liang)偏低(di)、爐子有氧滲入(ru)，帶鋼入(ru)鍋(guo)溫度(du)偏低(di)，RWP段爐壓偏低(di)及爐門吸風、NOF段爐溫偏低(di)，油(you)脂蒸發不(bu)盡、鋅(xin)(xin)鍋(guo)鋁(lv)含量(liang)偏低(di)、機組速度(du)太快、還原(yuan)不(bu)充分、鋅(xin)(xin)液(ye)中停留(liu)時間(jian)太短(duan)、鍍(du)層偏厚。白(bai)銹和黑(hei)斑產(chan)生的原(yuan)因有：黑(hei)斑是白(bai)銹進一步氧化形成的鍍(du)鋅(xin)(xin)板(ban)的特點與用途。鍍(du)鋅(xin)(xin)卷板(ban)是以(yi)熱(re)軋鋼帶或冷軋鋼帶為基板(ban)，經(jing)過(guo)連續熱(re)浸鍍(du)鋅(xin)(xin)工藝而(er)生產(chan)出來的， 產(chan)品具有耐腐(fu)蝕強(qiang)、 表面(mian)質(zhi)量(liang)好、有利于(yu)深加工、經(jing)濟實(shi)用等(deng)特點。