電 話:(曹老師)
電 話:(羅老師)
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地 址:重(zhong)慶九龍(long)坡綠云鋼材(cai)市(shi)(shi)場A9-293/雙福攀(pan)寶鋼材(cai)市(shi)(shi)場綠城路(lu)
實現(xian)了機械化生(sheng)產(chan)(chan),有(you)(you)利于鋼筋(jin)排列間距均(jun)勻、混凝(ning)土(tu)保(bao)護層厚度一(yi)致,提(ti)高了樓板(ban)的(de)(de)施工(gong)質量。裝(zhuang)配式(shi)鋼筋(jin)桁架樓承板(ban)可顯著減少現(xian)場鋼筋(jin)綁扎工(gong)程量,加快(kuai)施工(gong)進度,增(zeng)加施工(gong)保(bao)證,實現(xian)文明(ming)施工(gong)。裝(zhuang)配式(shi)模板(ban)和(he)連接件拆(chai)裝(zhuang)方(fang)便,可多次重(zhong)復(fu)利用,節約鋼材,符(fu)合國家節能環(huan)保(bao)的(de)(de)要求。鋼構自主研發的(de)(de)產(chan)(chan)品配套自動化生(sheng)產(chan)(chan)設(she)備,大大提(ti)高了勞(lao)動生(sheng)產(chan)(chan)率,有(you)(you)效降低(di)了產(chan)(chan)品成(cheng)本,并編制了產(chan)(chan)品生(sheng)產(chan)(chan)企業標準、設(she)計手冊和(he)節點構造(zao)圖集以及(ji)施工(gong)手冊。并經(jing)過多項(xiang)工(gong)程應(ying)用,各項(xiang)性能可以滿(man)足現(xian)澆(jiao)鋼筋(jin)混凝(ning)土(tu)樓板(ban)承載力(li)和(he)變(bian)形(xing)的(de)(de)要求。
樓(lou)(lou)承(cheng)板鍍(du)(du)(du)鋅(xin)(xin)(xin)首要起(qi)到(dao)防腐的效果,按標準(zhun)組合(he)樓(lou)(lou)板與非組合(he)樓(lou)(lou)板壓(ya)型鋼板應(ying)選(xuan)用(yong)(yong)熱鍍(du)(du)(du)鋅(xin)(xin)(xin),不該(gai)選(xuan)用(yong)(yong)電鍍(du)(du)(du)鋅(xin)(xin)(xin)鋼板,其雙面鍍(du)(du)(du)鋅(xin)(xin)(xin)層總含(han)量(liang)要滿足在使用(yong)(yong)期間(jian)不致銹(xiu)損的要求(qiu)。當作(zuo)為(wei)非組合(he)樓(lou)(lou)承(cheng)板時(shi),鍍(du)(du)(du)鋅(xin)(xin)(xin)層含(han)量(liang)可選(xuan)用(yong)(yong)較低值(zhi);當為(wei)組合(he)樓(lou)(lou)承(cheng)板時(shi),鍍(du)(du)(du)鋅(xin)(xin)(xin)層含(han)量(liang)不該(gai)小于150g/m2。當為(wei)組合(he)樓(lou)(lou)板且使用(yong)(yong)環境(jing)條件較為(wei)惡劣時(shi),鍍(du)(du)(du)鋅(xin)(xin)(xin)層含(han)量(liang)應(ying)選(xuan)用(yong)(yong)上限值(zhi)或更高(gao)值(zhi)。更高(gao)的鍍(du)(du)(du)鋅(xin)(xin)(xin)要求(qiu),如(ru)雙面鍍(du)(du)(du)鋅(xin)(xin)(xin)量(liang)為(wei)300g/m2、350g/m2或鍍(du)(du)(du)鋁(lv)鋅(xin)(xin)(xin)(5%鋁(lv))275g/m2、300g/m2等(deng),較高(gao)的鍍(du)(du)(du)層量(liang)使組合(he)樓(lou)(lou)板有更長耐(nai)久性,同等(deng)量(liang)的鍍(du)(du)(du)鋁(lv)鋅(xin)(xin)(xin)的防銹(xiu)蝕才能大約兩倍于一(yi)般熱鍍(du)(du)(du)鋅(xin)(xin)(xin)。鍍(du)(du)(du)鋅(xin)(xin)(xin)量(liang)也(ye)不是(shi)越(yue)厚越(yue)好,當鍍(du)(du)(du)鋅(xin)(xin)(xin)量(liang)較厚時(shi),抗剪連接件栓釘的焊(han)接質量(liang)就很難保證,焊(han)接時(shi),宜選(xuan)用(yong)(yong)局(ju)部除鋅(xin)(xin)(xin)處理措施。
鍍鋅帶鋼批發鍍鋅鋼板是為防止鋼板表面遭受腐蝕,延長其使用壽命,在鋼板表面涂以一層金屬鋅,這種涂鋅的薄鋼板稱為鍍鋅板。攀鋼鍍鋅帶鋼批發按生(sheng)產及加工(gong)方法(fa)可分為以(yi)下幾(ji)類:熱(re)浸(jin)(jin)鍍(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)板。將薄(bo)鋼(gang)板浸(jin)(jin)入熔(rong) 微商貨源解(jie)的(de)鋅(xin)(xin)(xin)(xin)(xin)槽(cao)中,使(shi)其(qi)表面粘(zhan)附一層鋅(xin)(xin)(xin)(xin)(xin)的(de)薄(bo)鋼(gang)板。目(mu)前主要(yao)采用連續鍍(du)鋅(xin)(xin)(xin)(xin)(xin)工(gong)藝(yi)生(sheng)產,即把(ba)成(cheng)卷的(de)鋼(gang)板連續浸(jin)(jin)在(zai)(zai)熔(rong)解(jie)有鋅(xin)(xin)(xin)(xin)(xin)的(de)鍍(du)槽(cao)中制成(cheng)鍍(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)板;合(he)金(jin)化鍍(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)板。這種鋼(gang)板也(ye)是用熱(re)浸(jin)(jin)法(fa)制造,但在(zai)(zai)出槽(cao)后,立即把(ba)它加熱(re)到500℃左右(you),使(shi)其(qi)生(sheng)成(cheng)鋅(xin)(xin)(xin)(xin)(xin)和鐵的(de)合(he)金(jin)被膜。這種鍍(du)鋅(xin)(xin)(xin)(xin)(xin)板具有良好的(de)涂(tu)料的(de)密著性和焊(han)接(jie)性。
熱浸(jin)(jin)鍍(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)將(jiang)薄鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)浸(jin)(jin)入熔解的(de)(de)鋅(xin)(xin)(xin)(xin)(xin)槽中,使(shi)(shi)其表面(mian)(mian)粘附(fu)一(yi)層鋅(xin)(xin)(xin)(xin)(xin)的(de)(de)薄鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。目前主(zhu)要采用(yong)連續鍍(du)鋅(xin)(xin)(xin)(xin)(xin)工(gong)藝生(sheng)產,即(ji)把成卷的(de)(de)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)連續浸(jin)(jin)在(zai)熔解有(you)鋅(xin)(xin)(xin)(xin)(xin)的(de)(de)鍍(du)槽中制成鍍(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban);合金(jin)化(hua)鍍(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。這種鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)也是用(yong)熱浸(jin)(jin)法制造(zao),但(dan)在(zai)出(chu)槽后,立即(ji)把它加熱到500 ℃左右,使(shi)(shi)其生(sheng)成鋅(xin)(xin)(xin)(xin)(xin)和(he)鐵的(de)(de)合金(jin)被(bei)膜。這種鍍(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)(ban)具有(you)良(liang)好(hao)的(de)(de)涂料的(de)(de)密著性(xing)和(he)焊接性(xing);電鍍(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。用(yong)電鍍(du)法制造(zao)這種鍍(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)具有(you)良(liang)好(hao)的(de)(de)加工(gong)性(xing)。但(dan)鍍(du)層較(jiao)薄,耐腐(fu)蝕性(xing)不如熱浸(jin)(jin)法鍍(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)(ban);單面(mian)(mian)鍍(du)和(he)雙面(mian)(mian)差(cha)鍍(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。單面(mian)(mian)鍍(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban),即(ji)只在(zai)一(yi)面(mian)(mian)鍍(du)鋅(xin)(xin)(xin)(xin)(xin)的(de)(de)產品。在(zai)焊接、涂裝、防銹處理、加工(gong)等方面(mian)(mian),具有(you)比雙面(mian)(mian)鍍(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)(ban)好(hao)的(de)(de)適應性(xing)。