熱(re)鍍(du)鋅(xin)(xin)板和(he)(he)(he)電(dian)(dian)鍍(du)鋅(xin)(xin)板在(zai)鍍(du)鋅(xin)(xin)量(liang)上(shang)有很大的(de)(de)差別，就像山東彩涂卷）。熱(re)鍍(du)鋅(xin)(xin)的(de)(de)鍍(du)鋅(xin)(xin)量(liang)不可(ke)能太小，一(yi)般較(jiao)(jiao)(jiao)小為(wei)雙面(mian)50～60g／m2，較(jiao)(jiao)(jiao)大可(ke)達(da)600g／m2。電(dian)(dian)鍍(du)鋅(xin)(xin)板的(de)(de)鍍(du)鋅(xin)(xin)層(ceng)可(ke)以很薄，較(jiao)(jiao)(jiao)小達(da)15g／m2，但要求鍍(du)層(ceng)較(jiao)(jiao)(jiao)厚的(de)(de)話則(ze)生產線(xian)速度很慢，不適應現代化機組的(de)(de)工藝特點，一(yi)般較(jiao)(jiao)(jiao)大為(wei)lO0g／m2左右(you)。正因為(wei)如此，電(dian)(dian)鍍(du)鋅(xin)(xin)板的(de)(de)生產受(shou)到很大的(de)(de)限(xian)制。工一(yi)般電(dian)(dian)鍍(du)鋅(xin)(xin)比(bi)較(jiao)(jiao)(jiao)多(duo)，適用(yong)于小部件(jian)；熱(re)鍍(du)鋅(xin)(xin)一(yi)般用(yong)于電(dian)(dian)力設備和(he)(he)(he)構(gou)件(jian)，適用(yong)于大的(de)(de)部件(jian)和(he)(he)(he)設備。當然他們的(de)(de)價格也相(xiang)對便宜一(yi)些。建設部已正式(shi)下文(wen)，淘(tao)汰技術落后的(de)(de)冷(leng)鍍(du)鋅(xin)(xin)管，不準用(yong)冷(leng)鍍(du)鋅(xin)(xin)管作水、煤氣(qi)管。

西昌攀華熱鍍鋅鋼管從整體生產方面來看，人們能夠意識到鍍鋅板在生產過程中應用范圍是很大的，而各位朋友也應該認識該種產品未來發展的情況，只有這樣才能夠對產品有更為掌握。所以希望生活中每一位朋友都能夠認知這部分的內容，這樣在每個部分才能夠獲取好的答案。熱鍍鋅鋼管價格鍍鋅板生(sheng)產(chan)方(fang)(fang)面(mian)(mian)國(guo)內存在著供應不足的(de)(de)(de)問(wen)題，所以市場(chang)方(fang)(fang)面(mian)(mian)應該加強生(sheng)產(chan)，而在生(sheng)產(chan)技(ji)術(shu)方(fang)(fang)面(mian)(mian)的(de)(de)(de)提升也(ye)是很(hen)重要的(de)(de)(de)。只有能(neng)(neng)夠以更加認真的(de)(de)(de)態度掌握這部(bu)分的(de)(de)(de)內容(rong)，這樣整體生(sheng)產(chan)才能(neng)(neng)夠更加順利。自(zi)然進口也(ye)是很(hen)重要的(de)(de)(de)一部(bu)分，不過進口產(chan)品在價(jia)格(ge)方(fang)(fang)面(mian)(mian)也(ye)存在著更高方(fang)(fang)面(mian)(mian)的(de)(de)(de)問(wen)題，所以國(guo)內生(sheng)產(chan)加強是很(hen)重要的(de)(de)(de)。

鍍鋅(xin)鋼(gang)板(ban)(ban)(ban)(ban)為基板(ban)(ban)(ban)(ban)的(de)彩(cai)涂(tu)(tu)(tu)(tu)鋼(gang)板(ban)(ban)(ban)(ban)，除有鋅(xin)保護外，鋅(xin)層(ceng)(ceng)上(shang)的(de)有機涂(tu)(tu)(tu)(tu)層(ceng)(ceng)起(qi)了覆蓋隔離作用(yong)，可防止鋼(gang)板(ban)(ban)(ban)(ban)生銹，使(shi)用(yong)壽命比鍍鋅(xin)鋼(gang)板(ban)(ban)(ban)(ban)更長，據介(jie)紹涂(tu)(tu)(tu)(tu)層(ceng)(ceng)鋼(gang)板(ban)(ban)(ban)(ban)的(de)使(shi)用(yong)壽命比鍍鋅(xin)鋼(gang)板(ban)(ban)(ban)(ban)長50%。在(zai)連(lian)續機組上(shang)以(yi)冷(leng)軋帶(dai)鋼(gang)，鍍鋅(xin)帶(dai)鋼(gang)（電(dian)鍍鋅(xin)和熱鍍鋅(xin)）為基板(ban)(ban)(ban)(ban)，經過(guo)表面預(yu)處(chu)理(li)（脫脂(zhi)和化學處(chu)理(li)），用(yong)輥(gun)涂(tu)(tu)(tu)(tu)的(de)方法，涂(tu)(tu)(tu)(tu)上(shang)一(yi)層(ceng)(ceng)或多層(ceng)(ceng)液態涂(tu)(tu)(tu)(tu)料，經過(guo)烘烤(kao)和冷(leng)卻所得(de)的(de)板(ban)(ban)(ban)(ban)材即(ji)為涂(tu)(tu)(tu)(tu)層(ceng)(ceng)鋼(gang)板(ban)(ban)(ban)(ban)。由(you)于(yu)(yu)涂(tu)(tu)(tu)(tu)層(ceng)(ceng)可以(yi)有各(ge)種不同的(de)顏色，習(xi)慣上(shang)把涂(tu)(tu)(tu)(tu)層(ceng)(ceng)鋼(gang)板(ban)(ban)(ban)(ban)叫做彩(cai)色涂(tu)(tu)(tu)(tu)層(ceng)(ceng)鋼(gang)板(ban)(ban)(ban)(ban)。又由(you)于(yu)(yu)涂(tu)(tu)(tu)(tu)層(ceng)(ceng)是(shi)在(zai)鋼(gang)板(ban)(ban)(ban)(ban)成型加(jia)工之前進行的(de)，在(zai)國外這叫做預(yu)涂(tu)(tu)(tu)(tu)層(ceng)(ceng)鋼(gang)板(ban)(ban)(ban)(ban)。

樓(lou)(lou)承板(ban)鍍(du)(du)鋅(xin)(xin)(xin)首要起到防腐的(de)(de)(de)效(xiao)果，按標準組(zu)合(he)樓(lou)(lou)板(ban)與非組(zu)合(he)樓(lou)(lou)板(ban)壓型鋼板(ban)應(ying)選用(yong)(yong)熱(re)(re)鍍(du)(du)鋅(xin)(xin)(xin)，不(bu)該選用(yong)(yong)電鍍(du)(du)鋅(xin)(xin)(xin)鋼板(ban)，其雙(shuang)面(mian)鍍(du)(du)鋅(xin)(xin)(xin)層總含(han)量要滿足在使用(yong)(yong)期間不(bu)致銹損的(de)(de)(de)要求(qiu)。當(dang)(dang)作為(wei)(wei)非組(zu)合(he)樓(lou)(lou)承板(ban)時(shi)(shi)，鍍(du)(du)鋅(xin)(xin)(xin)層含(han)量可選用(yong)(yong)較(jiao)低值(zhi);當(dang)(dang)為(wei)(wei)組(zu)合(he)樓(lou)(lou)承板(ban)時(shi)(shi)，鍍(du)(du)鋅(xin)(xin)(xin)層含(han)量不(bu)該小于150g/m2。當(dang)(dang)為(wei)(wei)組(zu)合(he)樓(lou)(lou)板(ban)且使用(yong)(yong)環境條件較(jiao)為(wei)(wei)惡(e)劣(lie)時(shi)(shi)，鍍(du)(du)鋅(xin)(xin)(xin)層含(han)量應(ying)選用(yong)(yong)上限(xian)值(zhi)或更高(gao)(gao)值(zhi)。更高(gao)(gao)的(de)(de)(de)鍍(du)(du)鋅(xin)(xin)(xin)要求(qiu)，如雙(shuang)面(mian)鍍(du)(du)鋅(xin)(xin)(xin)量為(wei)(wei)300g/m2、350g/m2或鍍(du)(du)鋁(lv)鋅(xin)(xin)(xin)(5%鋁(lv))275g/m2、300g/m2等(deng)，較(jiao)高(gao)(gao)的(de)(de)(de)鍍(du)(du)層量使組(zu)合(he)樓(lou)(lou)板(ban)有更長耐(nai)久性，同等(deng)量的(de)(de)(de)鍍(du)(du)鋁(lv)鋅(xin)(xin)(xin)的(de)(de)(de)防銹蝕才能大約(yue)兩倍于一般熱(re)(re)鍍(du)(du)鋅(xin)(xin)(xin)。鍍(du)(du)鋅(xin)(xin)(xin)量也不(bu)是越(yue)(yue)厚越(yue)(yue)好，當(dang)(dang)鍍(du)(du)鋅(xin)(xin)(xin)量較(jiao)厚時(shi)(shi)，抗剪連(lian)接(jie)件栓(shuan)釘的(de)(de)(de)焊接(jie)質量就(jiu)很難保證，焊接(jie)時(shi)(shi)，宜選用(yong)(yong)局部除鋅(xin)(xin)(xin)處理(li)措施(shi)。