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鍍(du)鋅(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)為基板(ban)(ban)(ban)的彩涂(tu)(tu)(tu)(tu)鋼(gang)(gang)(gang)板(ban)(ban)(ban),除有(you)(you)(you)鋅(xin)(xin)保護外,鋅(xin)(xin)層(ceng)(ceng)(ceng)上的有(you)(you)(you)機涂(tu)(tu)(tu)(tu)層(ceng)(ceng)(ceng)起了覆蓋隔離(li)作(zuo)用(yong)(yong),可防止(zhi)鋼(gang)(gang)(gang)板(ban)(ban)(ban)生(sheng)銹,使(shi)用(yong)(yong)壽命比(bi)鍍(du)鋅(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)更長,據介紹涂(tu)(tu)(tu)(tu)層(ceng)(ceng)(ceng)鋼(gang)(gang)(gang)板(ban)(ban)(ban)的使(shi)用(yong)(yong)壽命比(bi)鍍(du)鋅(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)長50%。在(zai)連續(xu)機組上以(yi)(yi)冷軋帶(dai)鋼(gang)(gang)(gang),鍍(du)鋅(xin)(xin)帶(dai)鋼(gang)(gang)(gang)(電鍍(du)鋅(xin)(xin)和(he)熱鍍(du)鋅(xin)(xin))為基板(ban)(ban)(ban),經過表面預處(chu)(chu)理(li)(脫脂和(he)化學處(chu)(chu)理(li)),用(yong)(yong)輥涂(tu)(tu)(tu)(tu)的方(fang)法,涂(tu)(tu)(tu)(tu)上一(yi)層(ceng)(ceng)(ceng)或(huo)多(duo)層(ceng)(ceng)(ceng)液態涂(tu)(tu)(tu)(tu)料,經過烘烤和(he)冷卻所得的板(ban)(ban)(ban)材即為涂(tu)(tu)(tu)(tu)層(ceng)(ceng)(ceng)鋼(gang)(gang)(gang)板(ban)(ban)(ban)。由于涂(tu)(tu)(tu)(tu)層(ceng)(ceng)(ceng)可以(yi)(yi)有(you)(you)(you)各種不同的顏色,習慣上把涂(tu)(tu)(tu)(tu)層(ceng)(ceng)(ceng)鋼(gang)(gang)(gang)板(ban)(ban)(ban)叫做彩色涂(tu)(tu)(tu)(tu)層(ceng)(ceng)(ceng)鋼(gang)(gang)(gang)板(ban)(ban)(ban)。又由于涂(tu)(tu)(tu)(tu)層(ceng)(ceng)(ceng)是(shi)在(zai)鋼(gang)(gang)(gang)板(ban)(ban)(ban)成型加工之前進行的,在(zai)國外這叫做預涂(tu)(tu)(tu)(tu)層(ceng)(ceng)(ceng)鋼(gang)(gang)(gang)板(ban)(ban)(ban)。
C型鋼價格熱鍍鋅卷板價格行業統計數據顯示,十一月國內粗鋼日均產量為兩百零九萬噸,環比下降3.3%,創出今年以來水平,但是當前減產受到季節性因素支撐,市場對數據有效性提出質疑。保山C型鋼鍍鋅(xin)(xin)卷(juan)(juan)工業品(pin)而言,近期陸續(xu)公布的重要數據(ju)中性(xing)偏多(duo)。但值(zhi)得注意(yi)的是,同年(nian)十一月熱鍍鋅(xin)(xin)卷(juan)(juan)板(ban)價格工業增(zeng)加(jia)(jia)值(zhi)和投資增(zeng)速放緩,進一步(bu)印證了國內總需求(qiu)乏力,工業復蘇形勢不(bu)容樂觀。加(jia)(jia)上未(wei)來經(jing)濟結構調(diao)整(zheng)等因素,工業品(pin)價格反彈(dan)高(gao)度將(jiang)有限。傳統需求(qiu)淡季(ji)效應還在持續(xu)不(bu)斷地(di)發酵,冬儲效果不(bu)佳(jia)。雖然數據(ju)顯示供應壓力開(kai)始減輕,但是目前處于(yu)鋼(gang)鐵需求(qiu)淡季(ji),市場成交萎縮,下游(you)采購遲(chi)遲(chi)未(wei)能(neng)有效跟(gen)進,市場信心不(bu)足(zu),鍍鋅(xin)(xin)鋼(gang)板(ban)貿易商(shang)囤貨現(xian)象也不(bu)明顯。
重(zhong)慶鍍(du)鋅(xin)(xin)卷主要有(you)(you):脫(tuo)落(luo)、劃傷(shang)、鈍化(hua)斑(ban)(ban)、鋅(xin)(xin)粒(li)、厚(hou)邊、氣(qi)(qi)刀條痕(hen)、氣(qi)(qi)刀刮痕(hen)、露鋼(gang)(gang)、夾雜、機械(xie)損傷(shang)、鋼(gang)(gang)基性(xing)能不(bu)(bu)良(liang)、浪邊、瓢曲(qu)、尺(chi)寸(cun)不(bu)(bu)合、壓(ya)印、鋅(xin)(xin)層厚(hou)度不(bu)(bu)合、輥印等。鋅(xin)(xin)層脫(tuo)落(luo)的(de)(de)主要原(yuan)因有(you)(you):表(biao)面(mian)氧化(hua)、有(you)(you)硅化(hua)合物、冷扎乳化(hua)液(ye)太(tai)臟、NOF段氧化(hua)氣(qi)(qi)氛及保護氣(qi)(qi)體(ti)露點(dian)太(tai)高、空燃比不(bu)(bu)合理、氫氣(qi)(qi)流量(liang)偏(pian)低、爐(lu)子有(you)(you)氧滲入(ru),帶鋼(gang)(gang)入(ru)鍋(guo)溫(wen)(wen)度偏(pian)低,RWP段爐(lu)壓(ya)偏(pian)低及爐(lu)門吸風、NOF段爐(lu)溫(wen)(wen)偏(pian)低,油脂蒸發不(bu)(bu)盡、鋅(xin)(xin)鍋(guo)鋁含量(liang)偏(pian)低、機組速度太(tai)快、還(huan)原(yuan)不(bu)(bu)充分(fen)、鋅(xin)(xin)液(ye)中停留時間(jian)太(tai)短、鍍(du)層偏(pian)厚(hou)。白銹和黑斑(ban)(ban)產生的(de)(de)原(yuan)因有(you)(you):黑斑(ban)(ban)是白銹進一步氧化(hua)形成的(de)(de)鍍(du)鋅(xin)(xin)板的(de)(de)特(te)點(dian)與用(yong)途。鍍(du)鋅(xin)(xin)卷板是以熱(re)軋(ya)鋼(gang)(gang)帶或冷軋(ya)鋼(gang)(gang)帶為基板,經(jing)過連續熱(re)浸鍍(du)鋅(xin)(xin)工藝而生產出來的(de)(de), 產品(pin)具有(you)(you)耐腐蝕強、 表(biao)面(mian)質量(liang)好、有(you)(you)利于深加(jia)工、經(jing)濟實用(yong)等特(te)點(dian)。
樓(lou)(lou)(lou)(lou)承(cheng)(cheng)(cheng)(cheng)板(ban)(ban)(ban)(ban)習(xi)慣主體(ti)(ti)鋼結(jie)構快(kuai)速施(shi)工的(de)(de)(de)要求,能夠(gou)在短時間內提供堅(jian)定的(de)(de)(de)作(zuo)(zuo)業渠道,并可采用(yong)多個樓(lou)(lou)(lou)(lou)層(ceng)鋪(pu)設壓(ya)(ya)型(xing)鋼板(ban)(ban)(ban)(ban),分(fen)層(ceng)澆筑混凝(ning)(ning)(ning)土板(ban)(ban)(ban)(ban)的(de)(de)(de)流(liu)水施(shi)工。在運用(yong)階段(duan)樓(lou)(lou)(lou)(lou)承(cheng)(cheng)(cheng)(cheng)板(ban)(ban)(ban)(ban)作(zuo)(zuo)為混凝(ning)(ning)(ning)土樓(lou)(lou)(lou)(lou)板(ban)(ban)(ban)(ban)的(de)(de)(de)受拉(la)鋼筋,也提高了(le)樓(lou)(lou)(lou)(lou)板(ban)(ban)(ban)(ban)的(de)(de)(de)剛(gang)度,節省了(le)鋼筋和(he)混凝(ning)(ning)(ning)土的(de)(de)(de)用(yong)量。樓(lou)(lou)(lou)(lou)承(cheng)(cheng)(cheng)(cheng)板(ban)(ban)(ban)(ban)上(shang)(shang)面(mian)(mian)能夠(gou)鋪(pu)設保溫,隔(ge)音,隔(ge)熱,隔(ge)振等資料。改進樓(lou)(lou)(lou)(lou)面(mian)(mian)性能充分(fen)發揮鋼的(de)(de)(de)杰出的(de)(de)(de)抗拉(la)強度和(he)延性及混凝(ning)(ning)(ning)土優良(liang)的(de)(de)(de)抗壓(ya)(ya)強度和(he)較大(da)的(de)(de)(de)剛(gang)度。壓(ya)(ya)型(xing)板(ban)(ban)(ban)(ban)表面(mian)(mian)壓(ya)(ya)紋使(shi)樓(lou)(lou)(lou)(lou)承(cheng)(cheng)(cheng)(cheng)板(ban)(ban)(ban)(ban)與混凝(ning)(ning)(ning)土之間產生大(da)的(de)(de)(de)結(jie)合(he)力,使(shi)二(er)者形成整體(ti)(ti),配(pei)以加勁肋,使(shi)樓(lou)(lou)(lou)(lou)承(cheng)(cheng)(cheng)(cheng)板(ban)(ban)(ban)(ban)體(ti)(ti)系(xi)具有高強承(cheng)(cheng)(cheng)(cheng)載力。在懸臂條件下,樓(lou)(lou)(lou)(lou)承(cheng)(cheng)(cheng)(cheng)板(ban)(ban)(ban)(ban)僅作(zuo)(zuo)為性模板(ban)(ban)(ban)(ban)。懸挑的(de)(de)(de)長度可根(gen)據樓(lou)(lou)(lou)(lou)承(cheng)(cheng)(cheng)(cheng)板(ban)(ban)(ban)(ban)的(de)(de)(de)截面(mian)(mian)特性來定。為了(le)避免懸挑板(ban)(ban)(ban)(ban)的(de)(de)(de)開(kai)裂(lie),需在支座處依結(jie)構工程(cheng)師的(de)(de)(de)規劃配(pei)上(shang)(shang)負筋。本(ben)公司樓(lou)(lou)(lou)(lou)承(cheng)(cheng)(cheng)(cheng)板(ban)(ban)(ban)(ban)已通過國家固定救活(huo)體(ti)(ti)系(xi)及耐火(huo)構件質(zhi)量檢測中心的(de)(de)(de)耐火(huo)檢測,作(zuo)(zuo)為組合(he)樓(lou)(lou)(lou)(lou)承(cheng)(cheng)(cheng)(cheng)板(ban)(ban)(ban)(ban)無需防火(huo)噴涂,因而大(da)大(da)降低了(le)工程(cheng)造(zao)價。
鍍鋅(xin)板想(xiang)要擴大(da)自(zi)己的(de)(de)(de)(de)市(shi)場占(zhan)有(you)額(e)(e),這(zhe)(zhe)個(ge)(ge)時(shi)候就要對(dui)自(zi)身的(de)(de)(de)(de)品(pin)牌來(lai)做好(hao)宣(xuan)傳,當(dang)你(ni)的(de)(de)(de)(de)宣(xuan)傳工作(zuo)做的(de)(de)(de)(de)越好(hao)的(de)(de)(de)(de)時(shi)候,你(ni)會(hui)發現市(shi)場上(shang)就會(hui)有(you)更多(duo)人(ren)知道這(zhe)(zhe)種產(chan)(chan)品(pin)的(de)(de)(de)(de)存在,從(cong)而真(zhen)(zhen)正保障人(ren)們知道這(zhe)(zhe)樣的(de)(de)(de)(de)產(chan)(chan)品(pin),當(dang)他們有(you)需求的(de)(de)(de)(de)時(shi)候還(huan)會(hui)考(kao)慮到(dao)這(zhe)(zhe)個(ge)(ge)方面,所以(yi)提(ti)(ti)前來(lai)對(dui)自(zi)身進(jin)行宣(xuan)傳,好(hao)的(de)(de)(de)(de)宣(xuan)傳對(dui)你(ni)擴大(da)市(shi)場占(zhan)有(you)額(e)(e)是(shi)一個(ge)(ge)基(ji)礎。重慶鍍鋅(xin)板想(xiang)要擴大(da)自(zi)己的(de)(de)(de)(de)市(shi)場占(zhan)有(you)額(e)(e),我們還(huan)要不斷的(de)(de)(de)(de)提(ti)(ti)升(sheng)質(zhi)量,當(dang)產(chan)(chan)品(pin)質(zhi)量上(shang)都是(shi)非常(chang)好(hao)的(de)(de)(de)(de),這(zhe)(zhe)個(ge)(ge)時(shi)候你(ni)就會(hui)發現我們不斷對(dui)產(chan)(chan)品(pin)進(jin)行各個(ge)(ge)方面的(de)(de)(de)(de)提(ti)(ti)升(sheng),這(zhe)(zhe)樣對(dui)你(ni)今(jin)后(hou)才能夠真(zhen)(zhen)正有(you)好(hao)的(de)(de)(de)(de)保障。所以(yi)真(zhen)(zhen)正提(ti)(ti)升(sheng)市(shi)場占(zhan)有(you)額(e)(e)還(huan)是(shi)要依靠質(zhi)量,這(zhe)(zhe)樣就會(hui)不斷有(you)新客戶知道你(ni)并且看到(dao)了質(zhi)量之(zhi)后(hou)一直都選擇你(ni)的(de)(de)(de)(de)。
樓承(cheng)(cheng)(cheng)(cheng)板(ban)(ban)鋼(gang)筋(jin)(jin)桁架(jia)是將(jiang)(jiang)樓板(ban)(ban)中(zhong)的(de)鋼(gang)筋(jin)(jin)在(zai)(zai)(zai)(zai)工(gong)廠(chang)采用進(jin)口設備加工(gong)成鋼(gang)筋(jin)(jin)桁架(jia),并將(jiang)(jiang)鋼(gang)筋(jin)(jin)桁架(jia)與(yu)鍍鋅鋼(gang)板(ban)(ban)在(zai)(zai)(zai)(zai)工(gong)廠(chang)焊接(jie)成一(yi)體的(de)組合模(mo)(mo)板(ban)(ban),使(shi)(shi)其在(zai)(zai)(zai)(zai)施工(gong)階段可作為(wei)鋼(gang)梁的(de)側向(xiang)支撐使(shi)(shi)用!樓板(ban)(ban)連接(jie)采用扣(kou)合方(fang)(fang)式(shi),板(ban)(ban)與(yu)板(ban)(ban)之(zhi)間的(de)拉(la)鉤連接(jie)應緊(jin)密,保證澆筑混凝(ning)土時(shi)(shi)不漏漿,同(tong)(tong)時(shi)(shi)注(zhu)意(yi)排板(ban)(ban)方(fang)(fang)向(xiang)要一(yi)致,桁架(jia)節點(dian)間距為(wei)200㎜,注(zhu)意(yi)不同(tong)(tong)模(mo)(mo)板(ban)(ban)的(de)橫(heng)向(xiang)節點(dian)要對齊。我們仔細觀察的(de)話會發現很多高層(ceng)(ceng)建筑上都會設置鋼(gang)筋(jin)(jin)桁架(jia)樓承(cheng)(cheng)(cheng)(cheng)板(ban)(ban),我們雖然經常(chang)用到(dao)該樓承(cheng)(cheng)(cheng)(cheng)板(ban)(ban),但很少有(you)人知道這種板(ban)(ban)材為(wei)什么(me)會用于高層(ceng)(ceng)建筑中(zhong)。下面小編(bian)將(jiang)(jiang)為(wei)您介(jie)紹一(yi)下該板(ban)(ban)材在(zai)(zai)(zai)(zai)高層(ceng)(ceng)建筑中(zhong)的(de)使(shi)(shi)用優勢!鋼(gang)筋(jin)(jin)樓承(cheng)(cheng)(cheng)(cheng)板(ban)(ban)的(de)搭接(jie)是有(you)著(zhu)嚴格的(de)施工(gong)要求的(de),為(wei)保障(zhang)樓承(cheng)(cheng)(cheng)(cheng)板(ban)(ban)安裝牢(lao)固,該板(ban)(ban)材的(de)搭接(jie)需要按照說明書正確進(jin)行(xing),搭接(jie)過(guo)程中(zhong)還需要注(zhu)意(yi),沿順肋方(fang)(fang)向(xiang),壓型鋼(gang)板(ban)(ban)如果可以滿足正截面承(cheng)(cheng)(cheng)(cheng)載力及剪切粘結承(cheng)(cheng)(cheng)(cheng)載力的(de)要求,可以不用配順肋方(fang)(fang)向(xiang)的(de)鋼(gang)筋(jin)(jin),這時(shi)(shi)候(hou)要注(zhu)意(yi)計算剪切粘結承(cheng)(cheng)(cheng)(cheng)載力。