電 話:(曹老師)
電 話:(羅老師)
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地 址:重慶九龍(long)坡綠(lv)云鋼材市(shi)場A9-293/雙福攀寶鋼材市(shi)場綠(lv)城路
鍍(du)(du)鋅(xin)鋼(gang)板(ban)為(wei)(wei)基板(ban)的彩涂(tu)(tu)(tu)(tu)鋼(gang)板(ban),除有鋅(xin)保護外,鋅(xin)層(ceng)(ceng)上(shang)的有機(ji)涂(tu)(tu)(tu)(tu)層(ceng)(ceng)起了覆蓋隔(ge)離作用(yong),可防止鋼(gang)板(ban)生(sheng)銹,使用(yong)壽命比(bi)(bi)鍍(du)(du)鋅(xin)鋼(gang)板(ban)更長,據介紹涂(tu)(tu)(tu)(tu)層(ceng)(ceng)鋼(gang)板(ban)的使用(yong)壽命比(bi)(bi)鍍(du)(du)鋅(xin)鋼(gang)板(ban)長50%。在連續機(ji)組上(shang)以冷軋帶鋼(gang),鍍(du)(du)鋅(xin)帶鋼(gang)(電鍍(du)(du)鋅(xin)和(he)熱鍍(du)(du)鋅(xin))為(wei)(wei)基板(ban),經(jing)(jing)過表(biao)面預處(chu)理(脫脂和(he)化學處(chu)理),用(yong)輥涂(tu)(tu)(tu)(tu)的方(fang)法(fa),涂(tu)(tu)(tu)(tu)上(shang)一層(ceng)(ceng)或多層(ceng)(ceng)液態涂(tu)(tu)(tu)(tu)料,經(jing)(jing)過烘(hong)烤和(he)冷卻所得的板(ban)材即為(wei)(wei)涂(tu)(tu)(tu)(tu)層(ceng)(ceng)鋼(gang)板(ban)。由于涂(tu)(tu)(tu)(tu)層(ceng)(ceng)可以有各(ge)種不同的顏色,習慣上(shang)把涂(tu)(tu)(tu)(tu)層(ceng)(ceng)鋼(gang)板(ban)叫(jiao)做彩色涂(tu)(tu)(tu)(tu)層(ceng)(ceng)鋼(gang)板(ban)。又由于涂(tu)(tu)(tu)(tu)層(ceng)(ceng)是在鋼(gang)板(ban)成型加工(gong)之前(qian)進行的,在國外這叫(jiao)做預涂(tu)(tu)(tu)(tu)層(ceng)(ceng)鋼(gang)板(ban)。
鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)帶鋼(gang)(gang)的(de)鋅(xin)(xin)(xin)(xin)(xin)層特性(xing) 電(dian)鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)層是不能(neng)形(xing)成(cheng)鋅(xin)(xin)(xin)(xin)(xin)花的(de),熱鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)層則有鋅(xin)(xin)(xin)(xin)(xin)花,其形(xing)成(cheng)過程如(ru)下:當鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)帶從鋅(xin)(xin)(xin)(xin)(xin)鍋(guo)出來后,經(jing)(jing)氣刀的(de)噴吹(chui),大(da)(da)(da)量(liang)鋅(xin)(xin)(xin)(xin)(xin)液被吹(chui)回(hui)鋅(xin)(xin)(xin)(xin)(xin)鍋(guo),這時(shi)帶鋼(gang)(gang)表面(mian)(mian)還(huan)有純鋅(xin)(xin)(xin)(xin)(xin)層,呈液 態附在鋼(gang)(gang)板(ban)(ban)表面(mian)(mian),在鋼(gang)(gang)板(ban)(ban)表面(mian)(mian)形(xing)成(cheng)大(da)(da)(da)量(liang)結(jie)晶核(he),隨(sui)著鋼(gang)(gang)板(ban)(ban)上升(sheng)冷卻,使結(jie)晶核(he)慢慢長成(cheng)鋅(xin)(xin)(xin)(xin)(xin)花。冷卻速(su)度(du)越快鋅(xin)(xin)(xin)(xin)(xin)花越小,冷卻速(su)度(du)越慢鋅(xin)(xin)(xin)(xin)(xin)花越大(da)(da)(da)。熱鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)帶鋼(gang)(gang)在我國(guo)市場一(yi)直是緊缺品種(zhong)。從20世(shi)紀90年代中期(qi)以(yi)來,每年都要(yao)從國(guo)外進(jin)口80-100萬t左右(you)。隨(sui)著國(guo)內經(jing)(jing)濟的(de)發展(zhan),尤其是汽(qi)車、家電(dian)及建筑業的(de)發展(zhan),對(dui)鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)帶鋼(gang)(gang)的(de)需求量(liang)也大(da)(da)(da)大(da)(da)(da)增加。
昭通攀鋼鍍鋅帶鋼要看整個樓板的厚度來考慮挑選是用75波高系列的仍是51波高系列的,沉默有40系列,46系列,60系列,65波高系列。鍍鋅帶鋼廠家一般來說(shuo)波(bo)(bo)高(gao)越(yue)低(di),承(cheng)載(zai)力就越(yue)低(di),然后就是波(bo)(bo)峰距(ju)離越(yue)大,承(cheng)載(zai)力就越(yue)小,假如整(zheng)個樓板厚度(du)在(zai)(zai)(zai)10公(gong)(gong)分(fen)(fen)以內,好(hao)選(xuan)用(yong)選(xuan)用(yong)波(bo)(bo)高(gao)40系(xi)列(lie)(lie)(lie),整(zheng)個樓板厚度(du)在(zai)(zai)(zai)10-13公(gong)(gong)分(fen)(fen)以內,好(hao)選(xuan)用(yong)50波(bo)(bo)高(gao)系(xi)列(lie)(lie)(lie),在(zai)(zai)(zai)13公(gong)(gong)分(fen)(fen)以上,好(hao)選(xuan)用(yong)75系(xi)列(lie)(lie)(lie)。有(you)些人(ren)會(hui)問,為(wei)什么呀?其實(shi)《我國鋼(gang)筋混凝土修建規范》里(li)有(you)個要求(qiu),鋼(gang)筋上面的(de)(de)混泥土保護(hu)層不能(neng)低(di)于2.5cm,就是說(shuo)樓承(cheng)板自身的(de)(de)波(bo)(bo)高(gao)+鋼(gang)筋網的(de)(de)厚度(du)(一般2cm)+2.5cm的(de)(de)保護(hu)層≤樓板的(de)(de)厚度(du)。
樓(lou)承(cheng)(cheng)(cheng)板(ban)(ban)(ban)鋼(gang)(gang)筋(jin)(jin)(jin)桁(heng)(heng)架(jia)是將樓(lou)板(ban)(ban)(ban)中(zhong)的(de)(de)鋼(gang)(gang)筋(jin)(jin)(jin)在工(gong)(gong)廠(chang)采用(yong)進口設備加工(gong)(gong)成鋼(gang)(gang)筋(jin)(jin)(jin)桁(heng)(heng)架(jia),并將鋼(gang)(gang)筋(jin)(jin)(jin)桁(heng)(heng)架(jia)與鍍鋅鋼(gang)(gang)板(ban)(ban)(ban)在工(gong)(gong)廠(chang)焊接(jie)成一體的(de)(de)組合模板(ban)(ban)(ban),使其在施工(gong)(gong)階段可作為鋼(gang)(gang)梁的(de)(de)側(ce)向(xiang)(xiang)支撐使用(yong)!樓(lou)板(ban)(ban)(ban)連接(jie)采用(yong)扣合方(fang)式,板(ban)(ban)(ban)與板(ban)(ban)(ban)之(zhi)間的(de)(de)拉鉤連接(jie)應緊(jin)密,保證(zheng)澆筑混凝土(tu)時(shi)不(bu)漏(lou)漿,同(tong)(tong)時(shi)注(zhu)意(yi)排板(ban)(ban)(ban)方(fang)向(xiang)(xiang)要(yao)(yao)一致,桁(heng)(heng)架(jia)節(jie)點間距為200㎜,注(zhu)意(yi)不(bu)同(tong)(tong)模板(ban)(ban)(ban)的(de)(de)橫向(xiang)(xiang)節(jie)點要(yao)(yao)對齊。我們仔(zi)細觀察的(de)(de)話會發現(xian)很多高層建筑上(shang)都會設置鋼(gang)(gang)筋(jin)(jin)(jin)桁(heng)(heng)架(jia)樓(lou)承(cheng)(cheng)(cheng)板(ban)(ban)(ban),我們雖然經常用(yong)到該樓(lou)承(cheng)(cheng)(cheng)板(ban)(ban)(ban),但很少有人(ren)知(zhi)道這種板(ban)(ban)(ban)材(cai)(cai)為什(shen)么會用(yong)于高層建筑中(zhong)。下面小(xiao)編將為您介(jie)紹一下該板(ban)(ban)(ban)材(cai)(cai)在高層建筑中(zhong)的(de)(de)使用(yong)優勢!鋼(gang)(gang)筋(jin)(jin)(jin)樓(lou)承(cheng)(cheng)(cheng)板(ban)(ban)(ban)的(de)(de)搭接(jie)是有著嚴格的(de)(de)施工(gong)(gong)要(yao)(yao)求(qiu)的(de)(de),為保障樓(lou)承(cheng)(cheng)(cheng)板(ban)(ban)(ban)安裝牢固,該板(ban)(ban)(ban)材(cai)(cai)的(de)(de)搭接(jie)需要(yao)(yao)按照說明書正確進行,搭接(jie)過程中(zhong)還(huan)需要(yao)(yao)注(zhu)意(yi),沿(yan)順(shun)(shun)肋方(fang)向(xiang)(xiang),壓型鋼(gang)(gang)板(ban)(ban)(ban)如果可以(yi)滿足正截面承(cheng)(cheng)(cheng)載(zai)力及剪(jian)切粘(zhan)結(jie)承(cheng)(cheng)(cheng)載(zai)力的(de)(de)要(yao)(yao)求(qiu),可以(yi)不(bu)用(yong)配順(shun)(shun)肋方(fang)向(xiang)(xiang)的(de)(de)鋼(gang)(gang)筋(jin)(jin)(jin),這時(shi)候要(yao)(yao)注(zhu)意(yi)計算剪(jian)切粘(zhan)結(jie)承(cheng)(cheng)(cheng)載(zai)力。
樓(lou)承(cheng)(cheng)板(ban)(ban)在(zai)建(jian)(jian)(jian)筑(zhu)當中已經被廣泛的(de)(de)(de)(de)使(shi)用,對(dui)于此(ci)種設備(bei)的(de)(de)(de)(de)標準化(hua)和工廠化(hua)的(de)(de)(de)(de)程度已經是越來(lai)越高了,那么(me)它們現在(zai)已經發展(zhan)成為(wei)了產業(ye)(ye)化(hua)的(de)(de)(de)(de)趨(qu)勢,那么(me)在(zai)未來(lai)對(dui)于桁架樓(lou)承(cheng)(cheng)板(ban)(ban)來(lai)說(shuo),應該有好(hao)的(de)(de)(de)(de)市場發展(zhan)前景,現在(zai)我(wo)(wo)們就要來(lai)說(shuo)一(yi)說(shuo)鋼筋(jin)桁架樓(lou)承(cheng)(cheng)板(ban)(ban)在(zai)使(shi)用過(guo)程當中如何進行防腐的(de)(de)(de)(de)操作。如今對(dui)于我(wo)(wo)們國(guo)家的(de)(de)(de)(de)建(jian)(jian)(jian)筑(zhu)鋼結構來(lai)說(shuo),它們的(de)(de)(de)(de)發展(zhan)趨(qu)勢是特別好(hao)的(de)(de)(de)(de),它們也大大的(de)(de)(de)(de)推動了我(wo)(wo)們國(guo)家的(de)(de)(de)(de)冶(ye)金(jin)行業(ye)(ye)的(de)(de)(de)(de)發展(zhan),現在(zai)對(dui)于建(jian)(jian)(jian)筑(zhu)行業(ye)(ye)和冶(ye)金(jin)行業(ye)(ye)已經緊緊的(de)(de)(de)(de)聯系在(zai)一(yi)起了。對(dui)于未來(lai)我(wo)(wo)們的(de)(de)(de)(de)鋼筋(jin)桁架樓(lou)承(cheng)(cheng)板(ban)(ban)將會處于一(yi)個新的(de)(de)(de)(de)發展(zhan)時期。
隨(sui)著(zhu)鋼(gang)結(jie)(jie)構在建筑材(cai)料中的(de)(de)興起,越來(lai)越多的(de)(de)人選(xuan)擇使用(yong)(yong)鋼(gang)結(jie)(jie)構樓(lou)(lou)承板(ban)(ban)了,鋼(gang)結(jie)(jie)構構件工(gong)廠(chang)產(chan)業化生產(chan)大(da)大(da)縮短了工(gong)程工(gong)期,而(er)樓(lou)(lou)板(ban)(ban)的(de)(de)施工(gong)方法(fa)卻成(cheng)為影(ying)響工(gong)期的(de)(de)重要(yao)因(yin)素(su)。采用(yong)(yong)那一代樓(lou)(lou)承板(ban)(ban)對于樓(lou)(lou)板(ban)(ban)的(de)(de)耐火性(xing)能也(ye)有區(qu)別。樓(lou)(lou)承板(ban)(ban)的(de)(de)厚(hou)度(du)(du)(du)一般(ban)都是按保險(xian)起見設計的(de)(de)比較(jiao)厚(hou),正常情況下鋼(gang)梁之(zhi)間的(de)(de)跨(kua)(kua)度(du)(du)(du)在2m以(yi)內樓(lou)(lou)承板(ban)(ban)厚(hou)度(du)(du)(du)在0.75-0.8mm就(jiu)可以(yi)了,2-2.5m樓(lou)(lou)承板(ban)(ban)厚(hou)度(du)(du)(du)用(yong)(yong)0.8-1.0就(jiu)可以(yi)了,跨(kua)(kua)度(du)(du)(du)在3-4米樓(lou)(lou)承板(ban)(ban)厚(hou)度(du)(du)(du)用(yong)(yong)1.5mm,超(chao)過5m的(de)(de)跨(kua)(kua)度(du)(du)(du)是用(yong)(yong)臨時支撐,因(yin)素(su)就(jiu)是混泥土澆筑的(de)(de)高度(du)(du)(du),混泥土澆筑的(de)(de)越高,樓(lou)(lou)承板(ban)(ban)所(suo)需(xu)要(yao)的(de)(de)厚(hou)度(du)(du)(du)也(ye)就(jiu)越厚(hou),還有一個大(da)家容易忽(hu)略的(de)(de)因(yin)素(su)就(jiu)是螺釘的(de)(de)好(hao)壞也(ye)是決定樓(lou)(lou)承板(ban)(ban)厚(hou)度(du)(du)(du)的(de)(de),螺釘越好(hao)樓(lou)(lou)承板(ban)(ban)的(de)(de)承載力就(jiu)越強。