電 話:(曹老師)
電 話:(羅老師)
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地 址(zhi):重慶九龍坡(po)綠云(yun)鋼(gang)材市場A9-293/雙福攀寶鋼(gang)材市場綠城路(lu)
熱鍍(du)(du)鋅(xin)(xin)板和(he)電(dian)鍍(du)(du)鋅(xin)(xin)板在鍍(du)(du)鋅(xin)(xin)量上有很(hen)大(da)(da)的(de)(de)差別(bie),就像山東彩涂卷)。熱鍍(du)(du)鋅(xin)(xin)的(de)(de)鍍(du)(du)鋅(xin)(xin)量不可(ke)能太小(xiao)(xiao),一(yi)般較(jiao)小(xiao)(xiao)為雙面50~60g/m2,較(jiao)大(da)(da)可(ke)達600g/m2。電(dian)鍍(du)(du)鋅(xin)(xin)板的(de)(de)鍍(du)(du)鋅(xin)(xin)層(ceng)(ceng)可(ke)以很(hen)薄(bo),較(jiao)小(xiao)(xiao)達15g/m2,但(dan)要求鍍(du)(du)層(ceng)(ceng)較(jiao)厚的(de)(de)話則生產(chan)線速度很(hen)慢,不適(shi)應(ying)現代化機(ji)組(zu)的(de)(de)工(gong)藝特點,一(yi)般較(jiao)大(da)(da)為lO0g/m2左右。正因為如(ru)此,電(dian)鍍(du)(du)鋅(xin)(xin)板的(de)(de)生產(chan)受到很(hen)大(da)(da)的(de)(de)限制。工(gong)一(yi)般電(dian)鍍(du)(du)鋅(xin)(xin)比(bi)較(jiao)多,適(shi)用于小(xiao)(xiao)部件(jian)(jian);熱鍍(du)(du)鋅(xin)(xin)一(yi)般用于電(dian)力(li)設備和(he)構件(jian)(jian),適(shi)用于大(da)(da)的(de)(de)部件(jian)(jian)和(he)設備。當然他(ta)們的(de)(de)價格也相對便宜一(yi)些。建設部已正式下文,淘汰技術落后(hou)的(de)(de)冷(leng)鍍(du)(du)鋅(xin)(xin)管,不準用冷(leng)鍍(du)(du)鋅(xin)(xin)管作水、煤氣管。
冷軋卷廠家熱浸鍍鋅鋼板將薄鋼板浸入熔解的鋅槽中,使其表面粘附一層鋅的薄鋼板。目前主要采用連續鍍鋅工藝生產,即把成卷的鋼板連續浸在熔解有鋅的鍍槽中制成鍍鋅鋼板;合金化鍍鋅鋼板。自貢酒鋼冷軋卷這(zhe)(zhe)種鋼板(ban)也(ye)是用熱浸(jin)(jin)法制(zhi)造,但在出槽后,立(li)即(ji)把它加(jia)(jia)熱到500 ℃左右,使(shi)其生成鋅(xin)(xin)(xin)(xin)和鐵的合(he)金被膜。這(zhe)(zhe)種鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)板(ban)具有(you)良好(hao)(hao)的涂料的密著性(xing)(xing)和焊(han)接(jie)性(xing)(xing);電(dian)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼板(ban)。用電(dian)鍍(du)(du)(du)法制(zhi)造這(zhe)(zhe)種鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼板(ban)具有(you)良好(hao)(hao)的加(jia)(jia)工(gong)性(xing)(xing)。但鍍(du)(du)(du)層較薄,耐(nai)腐(fu)蝕性(xing)(xing)不如(ru)熱浸(jin)(jin)法鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)板(ban);單面(mian)鍍(du)(du)(du)和雙(shuang)面(mian)差鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼板(ban)。單面(mian)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼板(ban),即(ji)只在一面(mian)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)的產品。在焊(han)接(jie)、涂裝、防銹處理、加(jia)(jia)工(gong)等方面(mian),具有(you)比雙(shuang)面(mian)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)板(ban)好(hao)(hao)的適應性(xing)(xing)。
樓承板的(de)使用(yong)(yong)是需要(yao)(yao)安裝的(de),那么如果要(yao)(yao)安裝就要(yao)(yao)選擇合適的(de)小(xiao)配件,焊(han)后栓釘高(gao)(gao)度大(da)(da)于(yu)壓(ya)型(xing)鋼板波高(gao)(gao)30MM(留(liu)意挑選樓板的(de)類(lei)型(xing));栓釘頂(ding)面(mian)混(hun)(hun)凝(ning)(ning)土(tu)(tu)保護層不小(xiao)于(yu)15MM(留(liu)意樓板總(zong)厚度)直徑不宜大(da)(da)于(yu)19MM。樓承板栓釘類(lei)型(xing)有(you)ф8、ф10、ф13、ф16、ф19、ф22、ф25,栓釘一般(ban)在鋼結構(gou)修建中(zhong),遍及使用(yong)(yong)在柱(zhu)(zhu)腳和樓板中(zhong),一般(ban)剛度要(yao)(yao)求高(gao)(gao)的(de)柱(zhu)(zhu)腳都(dou)選用(yong)(yong)鋼柱(zhu)(zhu)內(nei)伸至混(hun)(hun)凝(ning)(ning)土(tu)(tu)中(zhong),鋼柱(zhu)(zhu)埋入混(hun)(hun)凝(ning)(ning)土(tu)(tu)的(de)部位(wei)四周均布(bu)栓釘。樓承板輕鋼結構(gou)常用(yong)(yong)厚度為0.8mm,1.0mm,1.2mm,荷載較(jiao)大(da)(da)的(de)情況下會用(yong)(yong)到1.5mm。一般(ban)需要(yao)(yao)用(yong)(yong)栓釘與鋼梁(liang)銜接,板中(zhong)配少量鋼筋,上面(mian)澆混(hun)(hun)凝(ning)(ning)土(tu)(tu)層,總(zong)厚度約在100-200mm之間(jian)。
堆(dui)(dui)積(ji)樓(lou)承(cheng)板(ban)(ban)的(de)地坪(ping)應(ying)(ying)基本平(ping)坦(tan),鋼筋(jin)桁架樓(lou)承(cheng)板(ban)(ban)堆(dui)(dui)積(ji)不(bu)宜過(guo)高,每堆(dui)(dui)不(bu)超越60張。樓(lou)承(cheng)板(ban)(ban)運至(zhi)現場,需(xu)妥善(shan)保護,不(bu)得有任何損壞和(he)污染(ran),特別不(bu)得感染(ran)油(you)污。樓(lou)承(cheng)板(ban)(ban)應(ying)(ying)根(gen)據排版圖預(yu)先(xian)切開(kai)、編號。起(qi)(qi)吊(diao)前,每捆要(yao)有兩(liang)條(tiao)鋼絲(si)繩,分別捆于(yu)兩(liang)頭四分之一鋼板(ban)(ban)長度處,采用(yong)專用(yong)吊(diao)具吊(diao)起(qi)(qi)。應(ying)(ying)先(xian)行(xing)(xing)試吊(diao),檢查重心是否(fou)穩定,鋼索是否(fou)會滑動,待牢靠,無慮時(shi)(shi)方(fang)可吊(diao)起(qi)(qi)。起(qi)(qi)吊(diao)時(shi)(shi),應(ying)(ying)從下(xia)往上樓(lou)層(ceng)次(ci)序吊(diao)料為(wei)原則,避(bi)(bi)免(mian)(mian)因先(xian)行(xing)(xing)吊(diao)放(fang)上層(ceng)資料后(hou),阻止下(xia)面(mian)樓(lou)層(ceng)的(de)吊(diao)放(fang)作(zuo)業。整疊(die)樓(lou)承(cheng)板(ban)(ban)放(fang)梁(liang)(liang)面(mian)時(shi)(shi),應(ying)(ying)考慮梁(liang)(liang)的(de)承(cheng)載(zai)能力(li),避(bi)(bi)免(mian)(mian)因集中(zhong)載(zai)荷過(guo)大(da),造成梁(liang)(liang)的(de)變形(xing)。樓(lou)承(cheng)板(ban)(ban)吊(diao)至(zhi)樓(lou)層(ceng),暫(zan)時(shi)(shi)不(bu)鋪設時(shi)(shi),應(ying)(ying)作(zuo)牢靠固定,避(bi)(bi)免(mian)(mian)飛落和(he)滑落傷人。
鍍(du)(du)(du)(du)鋅(xin)(xin)方管(guan)是(shi)一種具以(yi)熱(re)軋(ya)或(huo)冷軋(ya)鍍(du)(du)(du)(du)鋅(xin)(xin)帶鋼(gang)(gang)或(huo)鍍(du)(du)(du)(du)鋅(xin)(xin)卷板為(wei)坯(pi)料經(jing)冷彎(wan)曲加工成型(xing)后再(zai)經(jing)高頻焊接制成的(de)(de)方形截面形狀尺(chi)寸的(de)(de)空心(xin)方形的(de)(de)截面型(xing)鋼(gang)(gang)鋼(gang)(gang)管(guan);鍍(du)(du)(du)(du)鋅(xin)(xin)卷或(huo)將事先做好的(de)(de)冷彎(wan)空心(xin)型(xing)鋼(gang)(gang)管(guan)再(zai)經(jing)熱(re)浸鍍(du)(du)(du)(du)鋅(xin)(xin)加工而成的(de)(de)鍍(du)(du)(du)(du)鋅(xin)(xin)方矩管(guan)。鍍(du)(du)(du)(du)鋅(xin)(xin)量是(shi)表(biao)示鍍(du)(du)(du)(du)鋅(xin)(xin)板鋅(xin)(xin)層(ceng)厚度(du)的(de)(de)一個(ge)普遍采(cai)用的(de)(de)有效方法(fa)。鍍(du)(du)(du)(du)鋅(xin)(xin)量的(de)(de)單位(wei)為(wei)g/m2。鍍(du)(du)(du)(du)鋅(xin)(xin)層(ceng)通(tong)過鈍化處(chu)(chu)理(li),可(ke)減少潮溫貯運條件(jian)下產(chan)(chan)生折銹蝕(白銹) 。但這種化學(xue)處(chu)(chu)理(li)的(de)(de)防腐蝕性能是(shi)有限的(de)(de),而且(qie),妨礙(ai)大(da)多數涂料的(de)(de)附著性。這種處(chu)(chu)理(li)一般不(bu)用在(zai)鋅(xin)(xin)鐵合金鍍(du)(du)(du)(du)層(ceng),除光整(zheng)表(biao)面外,作為(wei)常規(gui),生產(chan)(chan)廠對其他(ta)類型(xing)的(de)(de)鍍(du)(du)(du)(du)鋅(xin)(xin)層(ceng)均(jun)進行鈍化處(chu)(chu)理(li)。
樓承板(ban)(ban)(ban)(ban)鋼(gang)筋(jin)(jin)桁(heng)架是將(jiang)樓板(ban)(ban)(ban)(ban)中(zhong)(zhong)的(de)(de)(de)鋼(gang)筋(jin)(jin)在(zai)(zai)工(gong)(gong)廠采(cai)用(yong)(yong)進口設備加工(gong)(gong)成鋼(gang)筋(jin)(jin)桁(heng)架,并將(jiang)鋼(gang)筋(jin)(jin)桁(heng)架與鍍鋅(xin)鋼(gang)板(ban)(ban)(ban)(ban)在(zai)(zai)工(gong)(gong)廠焊接(jie)(jie)成一體的(de)(de)(de)組合模板(ban)(ban)(ban)(ban),使其在(zai)(zai)施工(gong)(gong)階(jie)段可(ke)(ke)作為(wei)(wei)鋼(gang)梁的(de)(de)(de)側向支撐使用(yong)(yong)!樓板(ban)(ban)(ban)(ban)連(lian)接(jie)(jie)采(cai)用(yong)(yong)扣合方(fang)式,板(ban)(ban)(ban)(ban)與板(ban)(ban)(ban)(ban)之(zhi)間的(de)(de)(de)拉(la)鉤(gou)連(lian)接(jie)(jie)應(ying)緊密,保(bao)證澆筑(zhu)混凝土時不(bu)漏漿,同時注意(yi)(yi)排板(ban)(ban)(ban)(ban)方(fang)向要(yao)(yao)一致,桁(heng)架節(jie)點(dian)間距為(wei)(wei)200㎜,注意(yi)(yi)不(bu)同模板(ban)(ban)(ban)(ban)的(de)(de)(de)橫向節(jie)點(dian)要(yao)(yao)對齊。我們(men)仔(zi)細觀察的(de)(de)(de)話會發現(xian)很(hen)多高(gao)層建筑(zhu)上(shang)都會設置鋼(gang)筋(jin)(jin)桁(heng)架樓承板(ban)(ban)(ban)(ban),我們(men)雖然(ran)經常(chang)用(yong)(yong)到該樓承板(ban)(ban)(ban)(ban),但(dan)很(hen)少有(you)人知道(dao)這種板(ban)(ban)(ban)(ban)材為(wei)(wei)什么會用(yong)(yong)于高(gao)層建筑(zhu)中(zhong)(zhong)。下面小編將(jiang)為(wei)(wei)您(nin)介紹一下該板(ban)(ban)(ban)(ban)材在(zai)(zai)高(gao)層建筑(zhu)中(zhong)(zhong)的(de)(de)(de)使用(yong)(yong)優勢!鋼(gang)筋(jin)(jin)樓承板(ban)(ban)(ban)(ban)的(de)(de)(de)搭(da)接(jie)(jie)是有(you)著嚴格的(de)(de)(de)施工(gong)(gong)要(yao)(yao)求(qiu)的(de)(de)(de),為(wei)(wei)保(bao)障樓承板(ban)(ban)(ban)(ban)安裝牢(lao)固,該板(ban)(ban)(ban)(ban)材的(de)(de)(de)搭(da)接(jie)(jie)需要(yao)(yao)按照說明書正(zheng)確進行,搭(da)接(jie)(jie)過程中(zhong)(zhong)還需要(yao)(yao)注意(yi)(yi),沿順(shun)肋(lei)方(fang)向,壓型鋼(gang)板(ban)(ban)(ban)(ban)如果可(ke)(ke)以滿足正(zheng)截面承載力(li)及(ji)剪切粘(zhan)結(jie)承載力(li)的(de)(de)(de)要(yao)(yao)求(qiu),可(ke)(ke)以不(bu)用(yong)(yong)配(pei)順(shun)肋(lei)方(fang)向的(de)(de)(de)鋼(gang)筋(jin)(jin),這時候要(yao)(yao)注意(yi)(yi)計算剪切粘(zhan)結(jie)承載力(li)。