熱鍍(du)鋅(xin)卷板價格(ge)(ge)行業統計數(shu)(shu)據顯示，十(shi)一(yi)月國內(nei)粗鋼(gang)日均產(chan)量為兩(liang)百零九萬噸，環比下(xia)降3.3%，創出(chu)今(jin)年以(yi)來水平(ping)，但(dan)是(shi)當前(qian)減產(chan)受(shou)到季節性因素(su)(su)支撐，市場對數(shu)(shu)據有效(xiao)(xiao)性提出(chu)質疑。鍍(du)鋅(xin)卷工業品而言，近期陸(lu)續公(gong)布的重要數(shu)(shu)據中性偏多。但(dan)值得注意的是(shi)，同年十(shi)一(yi)月熱鍍(du)鋅(xin)卷板價格(ge)(ge)工業增加值和(he)投資增速放緩，進一(yi)步印(yin)證(zheng)了國內(nei)總需(xu)求乏力，工業復蘇(su)形(xing)勢不(bu)(bu)容樂(le)觀(guan)。加上未(wei)來經濟結構調整等因素(su)(su)，工業品價格(ge)(ge)反彈高度將有限。傳統需(xu)求淡季效(xiao)(xiao)應(ying)還在持續不(bu)(bu)斷地發酵，冬儲效(xiao)(xiao)果(guo)不(bu)(bu)佳。雖然數(shu)(shu)據顯示供應(ying)壓力開始減輕，但(dan)是(shi)目前(qian)處于鋼(gang)鐵需(xu)求淡季，市場成交萎縮，下(xia)游采購遲(chi)遲(chi)未(wei)能有效(xiao)(xiao)跟進，市場信心不(bu)(bu)足，鍍(du)鋅(xin)鋼(gang)板貿(mao)易商囤(dun)貨現(xian)象也不(bu)(bu)明顯。

樓(lou)承(cheng)板(ban)(ban)組(zu)合(he)板(ban)(ban)是一(yi)(yi)種十(shi)分(fen)合(he)理的(de)結構方式，它能(neng)(neng)(neng)(neng)夠按其各組(zu)成部件所(suo)處(chu)(chu)的(de)方位和(he)(he)特(te)色，充(chong)分(fen)發揮鋼(gang)材抗(kang)(kang)拉(la)和(he)(he)混凝土抗(kang)(kang)壓功(gong)(gong)能(neng)(neng)(neng)(neng)好的(de)長(chang)處(chu)(chu)，并(bing)具(ju)有(you)杰(jie)出的(de)抗(kang)(kang)震功(gong)(gong)能(neng)(neng)(neng)(neng)、施工功(gong)(gong)能(neng)(neng)(neng)(neng)。這種結構現(xian)在(zai)被廣泛運用于國內(nei)外修建中(zhong)，但在(zai)國內(nei)大都將樓(lou)承(cheng)板(ban)(ban)當作(zuo)模(mo)板(ban)(ban)運用，而沒有(you)充(chong)分(fen)發揮樓(lou)承(cheng)板(ban)(ban)的(de)效果。 與(yu)一(yi)(yi)般鋼(gang)筋混凝土樓(lou)板(ban)(ban)比(bi)較(jiao)，樓(lou)承(cheng)板(ban)(ban)組(zu)合(he)樓(lou)板(ban)(ban)具(ju)備以下長(chang)處(chu)(chu)：樓(lou)承(cheng)板(ban)(ban)能(neng)(neng)(neng)(neng)夠作(zuo)為現(xian)澆(jiao)混凝土的(de)模(mo)板(ban)(ban)。這樣(yang)就省掉了施工中(zhong)裝置和(he)(he)撤除(chu)模(mo)板(ban)(ban)等工序，然后節約了時(shi)刻和(he)(he)勞動力;當樓(lou)承(cheng)板(ban)(ban)裝置好今后將能(neng)(neng)(neng)(neng)夠作(zuo)為施工平臺(tai)運用。

熱(re)(re)浸(jin)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)鋼板(ban)(ban)(ban)(ban)(ban)(ban)將薄鋼板(ban)(ban)(ban)(ban)(ban)(ban)浸(jin)入熔(rong)(rong)解的(de)鋅(xin)(xin)(xin)槽中，使其表面粘附一層鋅(xin)(xin)(xin)的(de)薄鋼板(ban)(ban)(ban)(ban)(ban)(ban)。目前(qian)主(zhu)要采用(yong)連續鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)工藝(yi)生產，即把成卷的(de)鋼板(ban)(ban)(ban)(ban)(ban)(ban)連續浸(jin)在(zai)熔(rong)(rong)解有(you)(you)鋅(xin)(xin)(xin)的(de)鍍(du)(du)(du)(du)(du)槽中制成鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)鋼板(ban)(ban)(ban)(ban)(ban)(ban);合(he)(he)金(jin)化鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)鋼板(ban)(ban)(ban)(ban)(ban)(ban)。這種(zhong)(zhong)鋼板(ban)(ban)(ban)(ban)(ban)(ban)也是(shi)用(yong)熱(re)(re)浸(jin)法(fa)(fa)制造(zao)，但在(zai)出槽后(hou)，立即把它加熱(re)(re)到500 ℃左右(you)，使其生成鋅(xin)(xin)(xin)和(he)鐵的(de)合(he)(he)金(jin)被膜。這種(zhong)(zhong)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)板(ban)(ban)(ban)(ban)(ban)(ban)具(ju)(ju)有(you)(you)良好的(de)涂料的(de)密著性(xing)(xing)(xing)和(he)焊(han)接性(xing)(xing)(xing);電(dian)(dian)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)鋼板(ban)(ban)(ban)(ban)(ban)(ban)。用(yong)電(dian)(dian)鍍(du)(du)(du)(du)(du)法(fa)(fa)制造(zao)這種(zhong)(zhong)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)鋼板(ban)(ban)(ban)(ban)(ban)(ban)具(ju)(ju)有(you)(you)良好的(de)加工性(xing)(xing)(xing)。但鍍(du)(du)(du)(du)(du)層較薄，耐腐蝕性(xing)(xing)(xing)不如熱(re)(re)浸(jin)法(fa)(fa)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)板(ban)(ban)(ban)(ban)(ban)(ban);單面鍍(du)(du)(du)(du)(du)和(he)雙(shuang)面差鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)鋼板(ban)(ban)(ban)(ban)(ban)(ban)。單面鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)鋼板(ban)(ban)(ban)(ban)(ban)(ban)，即只在(zai)一面鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)的(de)產品。在(zai)焊(han)接、涂裝、防銹處理、加工等方面，具(ju)(ju)有(you)(you)比(bi)雙(shuang)面鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)板(ban)(ban)(ban)(ban)(ban)(ban)好的(de)適應(ying)性(xing)(xing)(xing)。

赤水攀華鍍鋅板隨著鋼結構在建筑材料中的興起，越來越多的人選擇使用鋼結構樓承板了，鋼結構構件工廠產業化生產大大縮短了工程工期，而樓板的施工方法卻成為影響工期的重要因素。采用那一代樓承板對于樓板的耐火性能也有區別。鍍鋅板廠家樓(lou)承(cheng)板(ban)的(de)(de)(de)厚度一般(ban)都(dou)是(shi)(shi)(shi)按(an)保險起(qi)見設(she)計(ji)的(de)(de)(de)比較厚，正常情況下鋼梁(liang)之間的(de)(de)(de)跨(kua)(kua)度在(zai)2m以(yi)內樓(lou)承(cheng)板(ban)厚度在(zai)0.75-0.8mm就可以(yi)了，2-2.5m樓(lou)承(cheng)板(ban)厚度用(yong)0.8-1.0就可以(yi)了，跨(kua)(kua)度在(zai)3-4米(mi)樓(lou)承(cheng)板(ban)厚度用(yong)1.5mm，超(chao)過5m的(de)(de)(de)跨(kua)(kua)度是(shi)(shi)(shi)用(yong)臨時支撐，因素(su)就是(shi)(shi)(shi)混泥(ni)土澆(jiao)(jiao)筑的(de)(de)(de)高度，混泥(ni)土澆(jiao)(jiao)筑的(de)(de)(de)越(yue)(yue)高，樓(lou)承(cheng)板(ban)所需要(yao)的(de)(de)(de)厚度也就越(yue)(yue)厚，還有一個大(da)家容易忽略的(de)(de)(de)因素(su)就是(shi)(shi)(shi)螺釘(ding)的(de)(de)(de)好壞也是(shi)(shi)(shi)決定樓(lou)承(cheng)板(ban)厚度的(de)(de)(de)，螺釘(ding)越(yue)(yue)好樓(lou)承(cheng)板(ban)的(de)(de)(de)承(cheng)載力就越(yue)(yue)強。

近期鋼價(jia)(jia)(jia)延續低(di)迷，隨著通(tong)國規模的酷暑和旱(han)季到來，熱鍍鋅卷板(ban)價(jia)(jia)(jia)格(ge)商場(chang)(chang)逐漸進入需(xu)要旺季，海(hai)內(nei)鋼鐵商場(chang)(chang)或將窄幅調整。在決(jue)策層兩手抓制度(du)措施落實狀況、貨銀本位度(du)定向寬松(song)力度(du)加(jia)大的直觀層面利好牽(qian)動(dong)下(xia)，商場(chang)(chang)信念逐漸趨穩(wen)，短期海(hai)內(nei)鋼價(jia)(jia)(jia)無(wu)望止跌(die)企穩(wen);另一上面，以(yi)后(hou)鋼價(jia)(jia)(jia)殺跌(die)電能有余，而上漲也(ye)仍然屏(ping)障(zhang)重重。熱鍍鋅卷板(ban)價(jia)(jia)(jia)格(ge)價(jia)(jia)(jia)錢或將長期在于低(di)位運(yun)行場(chang)(chang)面。