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巴中攀華鍍鋅卷批發

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巴中攀華鍍鋅卷批發

2020-05-11
巴中攀華鍍鋅卷批發

要看整(zheng)個(ge)(ge)樓(lou)板(ban)的(de)厚度來(lai)(lai)考慮挑選是(shi)(shi)用(yong)(yong)75波(bo)高(gao)(gao)(gao)系(xi)(xi)(xi)列(lie)(lie)的(de)仍是(shi)(shi)51波(bo)高(gao)(gao)(gao)系(xi)(xi)(xi)列(lie)(lie)的(de),沉默有(you)40系(xi)(xi)(xi)列(lie)(lie),46系(xi)(xi)(xi)列(lie)(lie),60系(xi)(xi)(xi)列(lie)(lie),65波(bo)高(gao)(gao)(gao)系(xi)(xi)(xi)列(lie)(lie)。一(yi)般(ban)來(lai)(lai)說波(bo)高(gao)(gao)(gao)越(yue)(yue)低(di)(di),承載力就(jiu)越(yue)(yue)低(di)(di),然后就(jiu)是(shi)(shi)波(bo)峰距離(li)越(yue)(yue)大,承載力就(jiu)越(yue)(yue)小,假如整(zheng)個(ge)(ge)樓(lou)板(ban)厚度在10公(gong)分以內,好(hao)選用(yong)(yong)選用(yong)(yong)波(bo)高(gao)(gao)(gao)40系(xi)(xi)(xi)列(lie)(lie),整(zheng)個(ge)(ge)樓(lou)板(ban)厚度在10-13公(gong)分以內,好(hao)選用(yong)(yong)50波(bo)高(gao)(gao)(gao)系(xi)(xi)(xi)列(lie)(lie),在13公(gong)分以上(shang),好(hao)選用(yong)(yong)75系(xi)(xi)(xi)列(lie)(lie)。有(you)些(xie)人會問(wen),為(wei)什么(me)呀?其實(shi)《我國(guo)鋼(gang)筋混(hun)凝土修(xiu)建(jian)規范》里有(you)個(ge)(ge)要求,鋼(gang)筋上(shang)面(mian)的(de)混(hun)泥土保護層不能低(di)(di)于2.5cm,就(jiu)是(shi)(shi)說樓(lou)承板(ban)自身的(de)波(bo)高(gao)(gao)(gao)+鋼(gang)筋網的(de)厚度(一(yi)般(ban)2cm)+2.5cm的(de)保護層≤樓(lou)板(ban)的(de)厚度。

巴中攀華鍍鋅卷批發

熱(re)浸鍍(du)(du)(du)(du)鋅(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)將薄鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)浸入(ru)熔解的(de)(de)(de)(de)鋅(xin)槽(cao)中,使(shi)其(qi)表面(mian)(mian)粘附(fu)一層鋅(xin)的(de)(de)(de)(de)薄鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)。目(mu)前(qian)主(zhu)要采用連續鍍(du)(du)(du)(du)鋅(xin)工藝生產(chan),即(ji)把(ba)(ba)成卷(juan)的(de)(de)(de)(de)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)連續浸在(zai)熔解有鋅(xin)的(de)(de)(de)(de)鍍(du)(du)(du)(du)槽(cao)中制成鍍(du)(du)(du)(du)鋅(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban);合金化鍍(du)(du)(du)(du)鋅(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)。這種鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)也是用熱(re)浸法制造,但(dan)(dan)在(zai)出槽(cao)后,立即(ji)把(ba)(ba)它(ta)加熱(re)到(dao)500 ℃左右,使(shi)其(qi)生成鋅(xin)和鐵的(de)(de)(de)(de)合金被膜。這種鍍(du)(du)(du)(du)鋅(xin)板(ban)(ban)(ban)(ban)具(ju)(ju)有良好的(de)(de)(de)(de)涂料的(de)(de)(de)(de)密著性和焊接性;電鍍(du)(du)(du)(du)鋅(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)。用電鍍(du)(du)(du)(du)法制造這種鍍(du)(du)(du)(du)鋅(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)具(ju)(ju)有良好的(de)(de)(de)(de)加工性。但(dan)(dan)鍍(du)(du)(du)(du)層較(jiao)薄,耐腐(fu)蝕(shi)性不如熱(re)浸法鍍(du)(du)(du)(du)鋅(xin)板(ban)(ban)(ban)(ban);單面(mian)(mian)鍍(du)(du)(du)(du)和雙面(mian)(mian)差鍍(du)(du)(du)(du)鋅(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)。單面(mian)(mian)鍍(du)(du)(du)(du)鋅(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban),即(ji)只在(zai)一面(mian)(mian)鍍(du)(du)(du)(du)鋅(xin)的(de)(de)(de)(de)產(chan)品。在(zai)焊接、涂裝、防銹處理、加工等(deng)方面(mian)(mian),具(ju)(ju)有比雙面(mian)(mian)鍍(du)(du)(du)(du)鋅(xin)板(ban)(ban)(ban)(ban)好的(de)(de)(de)(de)適應性。

巴中攀華鍍鋅卷批發

巴中鍍鋅卷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。鍍鋅卷批發樓承板(ban)(ban)(ban)用(yong)壓型鋼板(ban)(ban)(ban)宜選(xuan)擇熱浸鍍(du)(du)(du)(du)鋅(xin)鋼板(ban)(ban)(ban)。不允許使(shi)用(yong)電鍍(du)(du)(du)(du)鋅(xin)鋼板(ban)(ban)(ban),電鍍(du)(du)(du)(du)鋅(xin)鋼板(ban)(ban)(ban)僅(jin)在(zai)基材(cai)表(biao)面形成保護層(ceng),防腐(fu)能力有限。目前(qian)市場上有鍍(du)(du)(du)(du)鋅(xin)鋼板(ban)(ban)(ban)(鍍(du)(du)(du)(du)層(ceng)含鋁5%或(huo)55%),在(zai)酸性(xing)環境(jing)下的(de)(de)防腐(fu)效果由于熱浸鍍(du)(du)(du)(du)鋅(xin)鋼板(ban)(ban)(ban),但(dan)在(zai)混(hun)(hun)凝(ning)土的(de)(de)堿性(xing)條件下,鍍(du)(du)(du)(du)鋁鋅(xin)的(de)(de)防腐(fu)蝕性(xing)能低(di)于熱浸鍍(du)(du)(du)(du)鋅(xin)鋼板(ban)(ban)(ban),且鋁會和混(hun)(hun)凝(ning)土發生反應,并降低(di)混(hun)(hun)凝(ning)土與鋼板(ban)(ban)(ban)的(de)(de)粘結(jie)性(xing)能。因此參考國外規(gui)范,及國內外工程(cheng),行家壓型鋼板(ban)(ban)(ban)不建議使(shi)用(yong)鍍(du)(du)(du)(du)鋁鋅(xin)鋼板(ban)(ban)(ban)。

巴中攀華鍍鋅卷批發

鋼筋(jin)(jin)桁架(jia)樓(lou)(lou)承板(ban)(ban)完成了(le)(le)機(ji)械化(hua)出(chu)產(chan),有(you)利于鋼筋(jin)(jin)擺放距離均勻、混凝土保護層厚度共同,提(ti)高了(le)(le)樓(lou)(lou)板(ban)(ban)的(de)施工(gong)質量(liang)。裝(zhuang)配式鋼筋(jin)(jin)桁架(jia)樓(lou)(lou)承板(ban)(ban)可明(ming)顯削減現(xian)場鋼筋(jin)(jin)綁扎工(gong)程(cheng)量(liang),加速施工(gong)進(jin)度,添(tian)加施工(gong)確保,完成文明(ming)施工(gong)。裝(zhuang)配式模板(ban)(ban)和連接件(jian)拆裝(zhuang)便利,可屢次重復使用,節省鋼材,契(qi)合國(guo)家節能環保的(de)要(yao)求(qiu)。鋼構自主研制的(de)產(chan)品(pin)配套自動化(hua)出(chu)產(chan)設(she)備,大(da)(da)大(da)(da)提(ti)高了(le)(le)勞動出(chu)產(chan)率,有(you)用降低了(le)(le)產(chan)品(pin)成本,并(bing)編(bian)制了(le)(le)產(chan)品(pin)出(chu)產(chan)企業規范、規劃手冊(ce)和節點構造圖集(ji)以及施工(gong)手冊(ce)。該產(chan)品(pin)經過浙江大(da)(da)學土木工(gong)程(cheng)測(ce)試中心檢測(ce),并(bing)經過多項(xiang)(xiang)工(gong)程(cheng)使用,各項(xiang)(xiang)功能可以滿意現(xian)澆鋼筋(jin)(jin)混凝土樓(lou)(lou)板(ban)(ban)承載力和變形的(de)要(yao)求(qiu)。

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