電 話:(曹老師)
電 話:(羅老師)
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地 址:重慶九(jiu)龍坡綠(lv)云鋼材市場(chang)A9-293/雙福攀寶鋼材市場(chang)綠(lv)城路
鍍(du)(du)鋅(xin)鋼(gang)(gang)(gang)板(ban)(ban)為基板(ban)(ban)的(de)(de)彩涂(tu)(tu)(tu)(tu)鋼(gang)(gang)(gang)板(ban)(ban),除有鋅(xin)保護外,鋅(xin)層(ceng)(ceng)上(shang)(shang)的(de)(de)有機涂(tu)(tu)(tu)(tu)層(ceng)(ceng)起了覆蓋隔離作用(yong),可(ke)防止鋼(gang)(gang)(gang)板(ban)(ban)生銹,使(shi)用(yong)壽命比(bi)鍍(du)(du)鋅(xin)鋼(gang)(gang)(gang)板(ban)(ban)更(geng)長,據(ju)介紹涂(tu)(tu)(tu)(tu)層(ceng)(ceng)鋼(gang)(gang)(gang)板(ban)(ban)的(de)(de)使(shi)用(yong)壽命比(bi)鍍(du)(du)鋅(xin)鋼(gang)(gang)(gang)板(ban)(ban)長50%。在(zai)連(lian)續機組上(shang)(shang)以(yi)冷軋帶鋼(gang)(gang)(gang),鍍(du)(du)鋅(xin)帶鋼(gang)(gang)(gang)(電鍍(du)(du)鋅(xin)和熱鍍(du)(du)鋅(xin))為基板(ban)(ban),經(jing)過表面預處理(脫脂和化學處理),用(yong)輥(gun)涂(tu)(tu)(tu)(tu)的(de)(de)方(fang)法,涂(tu)(tu)(tu)(tu)上(shang)(shang)一(yi)層(ceng)(ceng)或多(duo)層(ceng)(ceng)液(ye)態(tai)涂(tu)(tu)(tu)(tu)料,經(jing)過烘(hong)烤和冷卻(que)所(suo)得的(de)(de)板(ban)(ban)材(cai)即為涂(tu)(tu)(tu)(tu)層(ceng)(ceng)鋼(gang)(gang)(gang)板(ban)(ban)。由于(yu)涂(tu)(tu)(tu)(tu)層(ceng)(ceng)可(ke)以(yi)有各種不同的(de)(de)顏色(se),習慣上(shang)(shang)把涂(tu)(tu)(tu)(tu)層(ceng)(ceng)鋼(gang)(gang)(gang)板(ban)(ban)叫(jiao)做彩色(se)涂(tu)(tu)(tu)(tu)層(ceng)(ceng)鋼(gang)(gang)(gang)板(ban)(ban)。又由于(yu)涂(tu)(tu)(tu)(tu)層(ceng)(ceng)是在(zai)鋼(gang)(gang)(gang)板(ban)(ban)成型加工之前進(jin)行的(de)(de),在(zai)國外這叫(jiao)做預涂(tu)(tu)(tu)(tu)層(ceng)(ceng)鋼(gang)(gang)(gang)板(ban)(ban)。
堆積(ji)樓承(cheng)(cheng)板(ban)(ban)(ban)的地(di)坪應(ying)基本平(ping)坦,鋼(gang)筋桁架(jia)樓承(cheng)(cheng)板(ban)(ban)(ban)堆積(ji)不(bu)宜過高,每堆不(bu)超(chao)越60張(zhang)。樓承(cheng)(cheng)板(ban)(ban)(ban)運至現場(chang),需妥善保護,不(bu)得有任何(he)損壞(huai)和(he)污染(ran)(ran),特(te)別(bie)不(bu)得感染(ran)(ran)油污。樓承(cheng)(cheng)板(ban)(ban)(ban)應(ying)根據排版圖預先(xian)切開(kai)、編號(hao)。起吊(diao)前(qian),每捆要有兩(liang)(liang)條(tiao)鋼(gang)絲(si)繩,分(fen)別(bie)捆于兩(liang)(liang)頭四分(fen)之一鋼(gang)板(ban)(ban)(ban)長度處,采(cai)用(yong)專用(yong)吊(diao)具吊(diao)起。應(ying)先(xian)行試吊(diao),檢查(cha)重心(xin)是否穩定,鋼(gang)索是否會滑動,待牢(lao)靠,無慮(lv)時方可(ke)吊(diao)起。起吊(diao)時,應(ying)從(cong)下往上樓層次序吊(diao)料(liao)為原則,避免因(yin)先(xian)行吊(diao)放(fang)上層資(zi)料(liao)后,阻止下面(mian)樓層的吊(diao)放(fang)作(zuo)(zuo)業。整疊(die)樓承(cheng)(cheng)板(ban)(ban)(ban)放(fang)梁面(mian)時,應(ying)考慮(lv)梁的承(cheng)(cheng)載能(neng)力,避免因(yin)集中載荷(he)過大,造成梁的變形。樓承(cheng)(cheng)板(ban)(ban)(ban)吊(diao)至樓層,暫(zan)時不(bu)鋪(pu)設時,應(ying)作(zuo)(zuo)牢(lao)靠固定,避免飛落(luo)和(he)滑落(luo)傷人(ren)。
樓(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)組合(he)板(ban)(ban)是一種十分(fen)合(he)理的(de)結(jie)構方式,它能夠(gou)按其各組成部件所處(chu)的(de)方位(wei)和(he)特(te)色,充分(fen)發(fa)揮鋼材抗(kang)拉和(he)混凝(ning)土抗(kang)壓功(gong)能好的(de)長處(chu),并(bing)具有(you)杰出的(de)抗(kang)震功(gong)能、施(shi)(shi)工(gong)功(gong)能。這種結(jie)構現在被廣(guang)泛運用(yong)(yong)于國內外(wai)修建中,但在國內大(da)都將樓(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)當作模板(ban)(ban)運用(yong)(yong),而沒有(you)充分(fen)發(fa)揮樓(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)的(de)效果。 與一般鋼筋混凝(ning)土樓(lou)(lou)板(ban)(ban)比較,樓(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)組合(he)樓(lou)(lou)板(ban)(ban)具備以下長處(chu):樓(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)能夠(gou)作為現澆(jiao)混凝(ning)土的(de)模板(ban)(ban)。這樣就省掉了施(shi)(shi)工(gong)中裝置(zhi)和(he)撤除(chu)模板(ban)(ban)等工(gong)序,然(ran)后(hou)(hou)節(jie)約了時(shi)刻和(he)勞(lao)動(dong)力(li);當樓(lou)(lou)承(cheng)(cheng)(cheng)板(ban)(ban)裝置(zhi)好今后(hou)(hou)將能夠(gou)作為施(shi)(shi)工(gong)平(ping)臺運用(yong)(yong)。
要看整(zheng)個(ge)樓(lou)(lou)板(ban)的(de)厚(hou)(hou)(hou)度(du)來(lai)考慮(lv)挑選是用(yong)(yong)75波(bo)(bo)(bo)(bo)高(gao)(gao)系(xi)列(lie)的(de)仍是51波(bo)(bo)(bo)(bo)高(gao)(gao)系(xi)列(lie)的(de),沉默(mo)有40系(xi)列(lie),46系(xi)列(lie),60系(xi)列(lie),65波(bo)(bo)(bo)(bo)高(gao)(gao)系(xi)列(lie)。一(yi)般來(lai)說波(bo)(bo)(bo)(bo)高(gao)(gao)越低(di),承載力就(jiu)越低(di),然后就(jiu)是波(bo)(bo)(bo)(bo)峰(feng)距離(li)越大,承載力就(jiu)越小,假(jia)如整(zheng)個(ge)樓(lou)(lou)板(ban)厚(hou)(hou)(hou)度(du)在10公分(fen)(fen)以(yi)內,好選用(yong)(yong)選用(yong)(yong)波(bo)(bo)(bo)(bo)高(gao)(gao)40系(xi)列(lie),整(zheng)個(ge)樓(lou)(lou)板(ban)厚(hou)(hou)(hou)度(du)在10-13公分(fen)(fen)以(yi)內,好選用(yong)(yong)50波(bo)(bo)(bo)(bo)高(gao)(gao)系(xi)列(lie),在13公分(fen)(fen)以(yi)上,好選用(yong)(yong)75系(xi)列(lie)。有些(xie)人會問,為什么呀(ya)?其實《我(wo)國鋼筋混凝土修建規范》里有個(ge)要求,鋼筋上面的(de)混泥土保護層(ceng)不能(neng)低(di)于(yu)2.5cm,就(jiu)是說樓(lou)(lou)承板(ban)自身的(de)波(bo)(bo)(bo)(bo)高(gao)(gao)+鋼筋網的(de)厚(hou)(hou)(hou)度(du)(一(yi)般2cm)+2.5cm的(de)保護層(ceng)≤樓(lou)(lou)板(ban)的(de)厚(hou)(hou)(hou)度(du)。
鍍鋅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。酒鋼鍍鋅鋼批發按生(sheng)(sheng)產及加(jia)工方法(fa)可分為(wei)以(yi)下幾類:熱(re)浸(jin)(jin)鍍(du)鋅(xin)(xin)鋼(gang)板(ban)(ban)。將薄鋼(gang)板(ban)(ban)浸(jin)(jin)入熔 微(wei)商貨源(yuan)解(jie)的(de)鋅(xin)(xin)槽中,使其表面粘附一層鋅(xin)(xin)的(de)薄鋼(gang)板(ban)(ban)。目前(qian)主要(yao)采(cai)用(yong)連續鍍(du)鋅(xin)(xin)工藝生(sheng)(sheng)產,即把成(cheng)卷的(de)鋼(gang)板(ban)(ban)連續浸(jin)(jin)在熔解(jie)有鋅(xin)(xin)的(de)鍍(du)槽中制成(cheng)鍍(du)鋅(xin)(xin)鋼(gang)板(ban)(ban);合金化(hua)鍍(du)鋅(xin)(xin)鋼(gang)板(ban)(ban)。這(zhe)種(zhong)鋼(gang)板(ban)(ban)也是用(yong)熱(re)浸(jin)(jin)法(fa)制造,但在出槽后,立(li)即把它加(jia)熱(re)到500℃左右,使其生(sheng)(sheng)成(cheng)鋅(xin)(xin)和鐵的(de)合金被膜(mo)。這(zhe)種(zhong)鍍(du)鋅(xin)(xin)板(ban)(ban)具(ju)有良好的(de)涂料的(de)密著性(xing)和焊接性(xing)。