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昭通攀鋼鍍鋅鋼廠家

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昭通攀鋼鍍鋅鋼廠家

2021-08-25
昭通攀鋼鍍鋅鋼廠家

鋼(gang)筋桁架(jia)樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)完成(cheng)了機械化出(chu)(chu)產(chan),有(you)利于鋼(gang)筋擺(bai)放(fang)距離均(jun)勻、混(hun)凝土保(bao)護層厚(hou)度(du)共同(tong),提高(gao)了樓(lou)(lou)(lou)板(ban)的(de)(de)施(shi)工(gong)(gong)質(zhi)量。裝(zhuang)配式(shi)鋼(gang)筋桁架(jia)樓(lou)(lou)(lou)承(cheng)(cheng)板(ban)可(ke)明顯削減現場鋼(gang)筋綁扎工(gong)(gong)程量,加速施(shi)工(gong)(gong)進度(du),添加施(shi)工(gong)(gong)確保(bao),完成(cheng)文明施(shi)工(gong)(gong)。裝(zhuang)配式(shi)模(mo)板(ban)和連(lian)接件(jian)拆(chai)裝(zhuang)便利,可(ke)屢次重復使用,節省鋼(gang)材(cai),契合國家節能(neng)環保(bao)的(de)(de)要求(qiu)。鋼(gang)構(gou)自主研制(zhi)(zhi)的(de)(de)產(chan)品(pin)配套自動化出(chu)(chu)產(chan)設備,大大提高(gao)了勞動出(chu)(chu)產(chan)率,有(you)用降(jiang)低了產(chan)品(pin)成(cheng)本(ben),并編制(zhi)(zhi)了產(chan)品(pin)出(chu)(chu)產(chan)企(qi)業規范、規劃手(shou)冊和節點(dian)構(gou)造圖集(ji)以及施(shi)工(gong)(gong)手(shou)冊。該產(chan)品(pin)經過浙江大學土木(mu)工(gong)(gong)程測(ce)(ce)試中(zhong)心檢(jian)測(ce)(ce),并經過多項工(gong)(gong)程使用,各項功能(neng)可(ke)以滿意現澆鋼(gang)筋混(hun)凝土樓(lou)(lou)(lou)板(ban)承(cheng)(cheng)載力和變形的(de)(de)要求(qiu)。

昭通攀鋼鍍鋅鋼廠家

昭通鍍鋅鋼重慶樓承板的鍍鋅量沒有一個具體的標準,制作壓型鋼板的冷軋鋼卷須連續熱浸鍍鋅(或鍍鋁鋅),鍍(鋁)鋅量視設計要求而定。鍍鋅鋼廠家樓承板(ban)(ban)用壓型(xing)鋼(gang)(gang)板(ban)(ban)宜選擇熱(re)浸鍍(du)鋅(xin)鋼(gang)(gang)板(ban)(ban)。不(bu)允許使(shi)(shi)用電鍍(du)鋅(xin)鋼(gang)(gang)板(ban)(ban),電鍍(du)鋅(xin)鋼(gang)(gang)板(ban)(ban)僅(jin)在(zai)基材表面(mian)形成保護層(ceng),防(fang)腐(fu)能(neng)力有(you)限。目前市場上有(you)鍍(du)鋅(xin)鋼(gang)(gang)板(ban)(ban)(鍍(du)層(ceng)含鋁5%或55%),在(zai)酸性(xing)環境(jing)下的(de)(de)防(fang)腐(fu)效果由(you)于熱(re)浸鍍(du)鋅(xin)鋼(gang)(gang)板(ban)(ban),但在(zai)混凝土(tu)的(de)(de)堿性(xing)條件下,鍍(du)鋁鋅(xin)的(de)(de)防(fang)腐(fu)蝕性(xing)能(neng)低于熱(re)浸鍍(du)鋅(xin)鋼(gang)(gang)板(ban)(ban),且鋁會和混凝土(tu)發生反應,并(bing)降低混凝土(tu)與鋼(gang)(gang)板(ban)(ban)的(de)(de)粘結性(xing)能(neng)。因此(ci)參考國(guo)外(wai)規范,及國(guo)內(nei)外(wai)工程,行(xing)家壓型(xing)鋼(gang)(gang)板(ban)(ban)不(bu)建議使(shi)(shi)用鍍(du)鋁鋅(xin)鋼(gang)(gang)板(ban)(ban)。

昭通攀鋼鍍鋅鋼廠家

鍍(du)鋅(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)為基(ji)板(ban)(ban)(ban)(ban)的(de)彩涂(tu)(tu)(tu)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban),除有(you)鋅(xin)(xin)保護(hu)外,鋅(xin)(xin)層(ceng)上(shang)(shang)的(de)有(you)機(ji)(ji)涂(tu)(tu)(tu)層(ceng)起了覆(fu)蓋隔離(li)作(zuo)用(yong),可防止鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)生銹,使用(yong)壽命(ming)比鍍(du)鋅(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)更長,據(ju)介紹涂(tu)(tu)(tu)層(ceng)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)的(de)使用(yong)壽命(ming)比鍍(du)鋅(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)長50%。在(zai)連續(xu)機(ji)(ji)組上(shang)(shang)以冷(leng)軋帶(dai)鋼(gang)(gang)(gang),鍍(du)鋅(xin)(xin)帶(dai)鋼(gang)(gang)(gang)(電鍍(du)鋅(xin)(xin)和熱鍍(du)鋅(xin)(xin))為基(ji)板(ban)(ban)(ban)(ban),經(jing)(jing)過表面預處(chu)(chu)理(脫脂和化學處(chu)(chu)理),用(yong)輥涂(tu)(tu)(tu)的(de)方法(fa),涂(tu)(tu)(tu)上(shang)(shang)一層(ceng)或多層(ceng)液態涂(tu)(tu)(tu)料(liao),經(jing)(jing)過烘烤和冷(leng)卻所得的(de)板(ban)(ban)(ban)(ban)材即(ji)為涂(tu)(tu)(tu)層(ceng)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)。由于(yu)(yu)涂(tu)(tu)(tu)層(ceng)可以有(you)各種不同的(de)顏(yan)色(se),習慣上(shang)(shang)把(ba)涂(tu)(tu)(tu)層(ceng)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)叫做彩色(se)涂(tu)(tu)(tu)層(ceng)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)。又由于(yu)(yu)涂(tu)(tu)(tu)層(ceng)是(shi)在(zai)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)成型加工之前進(jin)行的(de),在(zai)國外這叫做預涂(tu)(tu)(tu)層(ceng)鋼(gang)(gang)(gang)板(ban)(ban)(ban)(ban)。

昭通攀鋼鍍鋅鋼廠家

樓(lou)承(cheng)(cheng)板本身(shen)有良(liang)好的(de)(de)延(yan)伸性(xing),自重(zhong)輕,自振周期長(chang),較大變(bian)形下能(neng)吸收(shou)變(bian)形能(neng),結(jie)構體系的(de)(de)連(lian)接多(duo)(duo)為柔性(xing)連(lian)接,圍護(hu)結(jie)構可(ke)隨(sui)主體結(jie)構發(fa)生(sheng)變(bian)位,其(qi)抗(kang)震(zhen)(zhen)性(xing)能(neng)得到了(le)(le)大大提高。自重(zhong)減(jian)輕也會增強其(qi)抗(kang)震(zhen)(zhen)性(xing)能(neng),自重(zhong)減(jian)少(shao)一半,等同(tong)于(yu)降(jiang)低(di)(di)抗(kang)震(zhen)(zhen)設防烈度(du)一度(du),地震(zhen)(zhen)作用(yong)可(ke)降(jiang)低(di)(di)30%—40%J,從而(er)減(jian)少(shao)了(le)(le)很多(duo)(duo)有關抗(kang)震(zhen)(zhen)的(de)(de)構造(zao)要求(qiu),降(jiang)低(di)(di)了(le)(le)工(gong)程造(zao)價。我(wo)國面(mian)臨水(shui)土(tu)流失、環境(jing)(jing)污染(ran)等一系列影響可(ke)持續(xu)發(fa)展的(de)(de)問題,環保(bao)(bao)建(jian)(jian)筑(zhu)(zhu)的(de)(de)提出(chu)應(ying)運(yun)而(er)生(sheng),環保(bao)(bao)建(jian)(jian)筑(zhu)(zhu)之能(neng)源利(li)用(yong)高、環境(jing)(jing)好、在保(bao)(bao)障人(ren)們生(sheng)活的(de)(de)基礎上消(xiao)耗(hao)低(di)(di),使用(yong)周期長(chang)等。樓(lou)承(cheng)(cheng)板建(jian)(jian)筑(zhu)(zhu)恰恰在這些方面(mian)能(neng)夠滿足要求(qiu),與其(qi)他建(jian)(jian)筑(zhu)(zhu)結(jie)構體系相比,樓(lou)承(cheng)(cheng)板建(jian)(jian)筑(zhu)(zhu)沒有空氣污染(ran)和噪音,也不會對森林等資源造(zao)成破壞,并且建(jian)(jian)筑(zhu)(zhu)材(cai)料可(ke)以回收(shou)再利(li)用(yong),減(jian)少(shao)了(le)(le)固體垃圾的(de)(de)出(chu)現,有利(li)于(yu)人(ren)與自然的(de)(de)協(xie)調發(fa)展,代表著建(jian)(jian)筑(zhu)(zhu)行業的(de)(de)新水(shui)平。

昭通攀鋼鍍鋅鋼廠家

重(zhong)慶(qing)鍍(du)(du)鋅卷(juan)主要有(you)(you):脫(tuo)落、劃傷、鈍(dun)化(hua)斑(ban)、鋅粒、厚(hou)(hou)邊(bian)、氣(qi)刀(dao)條痕、氣(qi)刀(dao)刮(gua)痕、露鋼(gang)、夾雜(za)、機械損(sun)傷、鋼(gang)基(ji)性能不(bu)良、浪邊(bian)、瓢曲、尺寸不(bu)合(he)、壓(ya)印(yin)、鋅層厚(hou)(hou)度(du)不(bu)合(he)、輥印(yin)等(deng)。鋅層脫(tuo)落的(de)主要原(yuan)因有(you)(you):表(biao)(biao)面(mian)(mian)氧化(hua)、有(you)(you)硅化(hua)合(he)物、冷扎(zha)乳化(hua)液(ye)太臟、NOF段氧化(hua)氣(qi)氛及保護氣(qi)體露點太高、空燃比不(bu)合(he)理、氫氣(qi)流量(liang)偏(pian)低(di)(di)(di)、爐子有(you)(you)氧滲(shen)入,帶(dai)(dai)鋼(gang)入鍋溫度(du)偏(pian)低(di)(di)(di),RWP段爐壓(ya)偏(pian)低(di)(di)(di)及爐門吸風、NOF段爐溫偏(pian)低(di)(di)(di),油脂蒸發(fa)不(bu)盡(jin)、鋅鍋鋁含量(liang)偏(pian)低(di)(di)(di)、機組速度(du)太快、還原(yuan)不(bu)充(chong)分、鋅液(ye)中停留時間太短(duan)、鍍(du)(du)層偏(pian)厚(hou)(hou)。白銹(xiu)(xiu)和黑(hei)斑(ban)產(chan)(chan)生的(de)原(yuan)因有(you)(you):黑(hei)斑(ban)是(shi)白銹(xiu)(xiu)進一步(bu)氧化(hua)形成的(de)鍍(du)(du)鋅板(ban)的(de)特點與用途。鍍(du)(du)鋅卷(juan)板(ban)是(shi)以熱軋鋼(gang)帶(dai)(dai)或冷軋鋼(gang)帶(dai)(dai)為基(ji)板(ban),經(jing)過連續熱浸鍍(du)(du)鋅工(gong)藝而生產(chan)(chan)出來的(de), 產(chan)(chan)品具有(you)(you)耐(nai)腐(fu)蝕強、 表(biao)(biao)面(mian)(mian)質量(liang)好、有(you)(you)利于深加工(gong)、經(jing)濟(ji)實用等(deng)特點。

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