電 話:(曹老師)
電 話:(羅老師)
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地 址:重慶九龍坡(po)綠(lv)云(yun)鋼(gang)材(cai)市場(chang)A9-293/雙福攀寶鋼(gang)材(cai)市場(chang)綠(lv)城路
用(yong)(yong)(yong)電鍍法制(zhi)(zhi)造這(zhe)種鍍鋅(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)具(ju)有(you)(you)良好(hao)的加工性(xing)。但鍍層較(jiao)薄,耐腐蝕(shi)性(xing)不如熱浸(jin)法鍍鋅(xin)(xin)(xin)板(ban)(ban);單(dan)面(mian)(mian)鍍和雙面(mian)(mian)差鍍鋅(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)。單(dan)面(mian)(mian)鍍鋅(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban),即只在一面(mian)(mian)鍍鋅(xin)(xin)(xin)的產品(pin)。在焊接、涂裝(zhuang)、防(fang)銹處理、加工等(deng)(deng)方面(mian)(mian),具(ju)有(you)(you)比雙面(mian)(mian)鍍鋅(xin)(xin)(xin)板(ban)(ban)好(hao)的適應(ying)性(xing)。為克服單(dan)面(mian)(mian)未涂鋅(xin)(xin)(xin)的缺點(dian),又有(you)(you)一種在另面(mian)(mian)涂以薄層鋅(xin)(xin)(xin)的鍍鋅(xin)(xin)(xin)板(ban)(ban),即雙面(mian)(mian)差鍍鋅(xin)(xin)(xin)板(ban)(ban);合金(jin)、復合鍍鋅(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)。它是用(yong)(yong)(yong)鋅(xin)(xin)(xin)和其(qi)他金(jin)屬如鉛、鋅(xin)(xin)(xin)制(zhi)(zhi)成(cheng)合金(jin)乃至復合鍍成(cheng)的鋼(gang)(gang)板(ban)(ban)。這(zhe)種鋼(gang)(gang)板(ban)(ban)既具(ju)有(you)(you)防(fang)銹性(xing)能,又有(you)(you)良好(hao)的涂裝(zhuang)性(xing)能。 除(chu)上述(shu)五(wu)種外(wai),還(huan)有(you)(you)彩色鍍鋅(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)、印花涂裝(zhuang)鍍鋅(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)、聚氯(lv)乙烯疊層鍍鋅(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)等(deng)(deng)。但目前常(chang)用(yong)(yong)(yong)的仍為熱浸(jin)鍍鋅(xin)(xin)(xin)板(ban)(ban)。 鍍鋅(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)按用(yong)(yong)(yong)途又可分為一般用(yong)(yong)(yong)、屋(wu)頂用(yong)(yong)(yong)、建筑外(wai)側板(ban)(ban)用(yong)(yong)(yong)、結(jie)構(gou)用(yong)(yong)(yong)、瓦(wa)壟板(ban)(ban)用(yong)(yong)(yong)、拉伸用(yong)(yong)(yong)和深沖用(yong)(yong)(yong)等(deng)(deng)鍍鋅(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)。
鍍(du)鋅(xin)是一(yi)(yi)種經常(chang)采用的(de)經濟(ji)而有效的(de)防(fang)腐(fu)方法。鋅(xin)產(chan)量的(de)一(yi)(yi)半左右均用于此種工藝。鍍(du)鋅(xin)卷是為防(fang)止(zhi)鋼板(ban)表(biao)面(mian)遭受腐(fu)蝕(shi)延長(chang)(chang)其(qi)使用壽命(ming),在鋼板(ban)表(biao)面(mian)涂以一(yi)(yi)層金屬鋅(xin),這種涂鋅(xin)的(de)鋼板(ban)稱為鍍(du)鋅(xin)卷。鍍(du)鋅(xin)卷主要用于建(jian)筑、家電、汽(qi)車(che)、容(rong)器、交通及家業等領域(yu)。特(te)別是鋼結構建(jian)筑、汽(qi)車(che)制(zhi)造、鋼板(ban)倉(cang)制(zhi)造等行業。耐腐(fu)蝕(shi)強、表(biao)面(mian)質(zhi)量好(hao)、得(de)利(li)于深加工、經濟(ji)實(shi)用等。有關產(chan)品標準(zhun)都(dou)列明(ming)鍍(du)鋅(xin)卷推薦的(de)標準(zhun)厚(hou)度(du)、長(chang)(chang)度(du)和寬度(du)及其(qi)允許偏差。鍍(du)鋅(xin)卷厚(hou)度(du)偏差一(yi)(yi)般在0.05mm,長(chang)(chang)寬偏差一(yi)(yi)般在5mm ,板(ban)材的(de)厚(hou)度(du)一(yi)(yi)般在0.2-3.2之間 。
樓(lou)承(cheng)(cheng)板(ban)(ban)習慣主體(ti)鋼(gang)(gang)(gang)結(jie)構(gou)快(kuai)速施工的(de)(de)(de)要求(qiu),能(neng)夠在短時間內提供堅定的(de)(de)(de)作(zuo)業渠道,并可采用(yong)(yong)多(duo)個樓(lou)層鋪設壓型鋼(gang)(gang)(gang)板(ban)(ban),分層澆筑混凝土(tu)板(ban)(ban)的(de)(de)(de)流水施工。在運用(yong)(yong)階(jie)段樓(lou)承(cheng)(cheng)板(ban)(ban)作(zuo)為混凝土(tu)樓(lou)板(ban)(ban)的(de)(de)(de)受拉(la)鋼(gang)(gang)(gang)筋(jin)(jin),也提高(gao)了(le)樓(lou)板(ban)(ban)的(de)(de)(de)剛度,節(jie)省了(le)鋼(gang)(gang)(gang)筋(jin)(jin)和混凝土(tu)的(de)(de)(de)用(yong)(yong)量。樓(lou)承(cheng)(cheng)板(ban)(ban)上面(mian)能(neng)夠鋪設保溫,隔音,隔熱,隔振等資(zi)料。改進樓(lou)面(mian)性能(neng)充分發揮鋼(gang)(gang)(gang)的(de)(de)(de)杰出的(de)(de)(de)抗拉(la)強(qiang)度和延(yan)性及混凝土(tu)優良的(de)(de)(de)抗壓強(qiang)度和較(jiao)大(da)的(de)(de)(de)剛度。壓型板(ban)(ban)表面(mian)壓紋(wen)使樓(lou)承(cheng)(cheng)板(ban)(ban)與混凝土(tu)之(zhi)間產生大(da)的(de)(de)(de)結(jie)合力,使二者形成整體(ti),配(pei)以加勁肋,使樓(lou)承(cheng)(cheng)板(ban)(ban)體(ti)系(xi)具有(you)高(gao)強(qiang)承(cheng)(cheng)載力。在懸臂條件下,樓(lou)承(cheng)(cheng)板(ban)(ban)僅作(zuo)為性模(mo)板(ban)(ban)。懸挑(tiao)的(de)(de)(de)長(chang)度可根據樓(lou)承(cheng)(cheng)板(ban)(ban)的(de)(de)(de)截面(mian)特性來定。為了(le)避免懸挑(tiao)板(ban)(ban)的(de)(de)(de)開裂,需在支座處依(yi)結(jie)構(gou)工程(cheng)師的(de)(de)(de)規劃配(pei)上負筋(jin)(jin)。本公司樓(lou)承(cheng)(cheng)板(ban)(ban)已通過國家固定救活體(ti)系(xi)及耐(nai)火構(gou)件質量檢測(ce)中心的(de)(de)(de)耐(nai)火檢測(ce),作(zuo)為組合樓(lou)承(cheng)(cheng)板(ban)(ban)無(wu)需防火噴涂,因而大(da)大(da)降(jiang)低了(le)工程(cheng)造(zao)價。
彩鋼(gang)是(shi)指(zhi)彩涂(tu)(tu)鋼(gang)板(ban),彩涂(tu)(tu)鋼(gang)板(ban)是(shi)一種(zhong)帶有(you)(you)有(you)(you)機(ji)涂(tu)(tu)層(ceng)的(de)(de)(de)(de)鋼(gang)板(ban),傳(chuan)統的(de)(de)(de)(de)涂(tu)(tu)層(ceng)分好幾類,氟(fu)碳涂(tu)(tu)層(ceng)的(de)(de)(de)(de),幾乎可(ke)以(yi)防(fang)腐20年。一般從鋼(gang)廠(chang)以(yi)卷筒的(de)(de)(de)(de)形式分銷到各地。我們經常看到的(de)(de)(de)(de)彩鋼(gang)板(ban)是(shi)指(zhi)加(jia)工好的(de)(de)(de)(de)板(ban)材,厚(hou)(hou)度(du)(du)在50~100mm左右,它(ta)是(shi)由中間的(de)(de)(de)(de)填料和兩面的(de)(de)(de)(de)彩鋼(gang)板(ban)組(zu)成。其中,彩板(ban)厚(hou)(hou)度(du)(du)有(you)(you)0.4mm、0.5mm、0.6mm等不同的(de)(de)(de)(de)厚(hou)(hou)度(du)(du),中間層(ceng)可(ke)以(yi)是(shi)聚(ju)胺(an)脂(zhi)、巖(yan)綿(mian)或泡沫(mo)塑料等。由于有(you)(you)專(zhuan)用型材,所以(yi)用彩鋼(gang)板(ban)構筑的(de)(de)(de)(de)廠(chang)房(fang)建造速(su)度(du)(du)很快(如非典時的(de)(de)(de)(de)小湯山醫院),但強度(du)(du)低。
樓承板價格鍍鋅鋼板的表面鍍鋅主要采用的方法是熱鍍鋅。湖南樓承板熱鍍(du)(du)(du)(du)(du)鋅(xin)是(shi)由(you)較(jiao)古(gu)老的(de)熱鍍(du)(du)(du)(du)(du)方法(fa)發(fa)展(zhan)而來的(de),自從1836年(nian)法(fa)國把熱鍍(du)(du)(du)(du)(du)鋅(xin)應用于(yu)工(gong)(gong)業以(yi)來,已經有一百七十年(nian)的(de)歷(li)史了。然而,熱鍍(du)(du)(du)(du)(du)鋅(xin)工(gong)(gong)業是(shi)近(jin)三十年(nian)來伴隨(sui)冷軋帶鋼的(de)飛(fei)速發(fa)展(zhan)而得(de)到了大規模(mo)發(fa)展(zhan)。鍍(du)(du)(du)(du)(du)鋅(xin)溶(rong)液(ye)有氰(qing)(qing)(qing)化(hua)(hua)物(wu)(wu)鍍(du)(du)(du)(du)(du)液(ye)和無(wu)氰(qing)(qing)(qing)鍍(du)(du)(du)(du)(du)液(ye)兩類。氰(qing)(qing)(qing)化(hua)(hua)物(wu)(wu)鍍(du)(du)(du)(du)(du)液(ye)中分微(wei)氰(qing)(qing)(qing)、低氰(qing)(qing)(qing)、中氰(qing)(qing)(qing)、和高(gao)氰(qing)(qing)(qing)幾類。無(wu)氰(qing)(qing)(qing)鍍(du)(du)(du)(du)(du)液(ye)有堿性鋅(xin)酸鹽鍍(du)(du)(du)(du)(du)液(ye)、銨鹽鍍(du)(du)(du)(du)(du)液(ye)、硫酸鹽鍍(du)(du)(du)(du)(du)液(ye)及無(wu)氨氯化(hua)(hua)物(wu)(wu)鍍(du)(du)(du)(du)(du)液(ye)等(deng)。氰(qing)(qing)(qing)化(hua)(hua)鍍(du)(du)(du)(du)(du)鋅(xin)溶(rong)液(ye)均鍍(du)(du)(du)(du)(du)能力(li)好,得(de)到的(de)鍍(du)(du)(du)(du)(du)層光滑(hua)細致,在生產中被(bei)長(chang)期采用。但由(you)于(yu)氰(qing)(qing)(qing)化(hua)(hua)物(wu)(wu)劇毒,對環境污染嚴(yan)重,近(jin)年(nian)來已趨向于(yu)采用低氰(qing)(qing)(qing)、微(wei)氰(qing)(qing)(qing)、無(wu)氰(qing)(qing)(qing)鍍(du)(du)(du)(du)(du)鋅(xin)溶(rong)液(ye)。
重慶樓承板(ban)(ban)分兩種(zhong)。一種(zhong)是把樓承板(ban)(ban)當做承受拉(la)力的鋼筋計(ji)算(suan)的,另(ling)外一種(zhong)是僅把樓承板(ban)(ban)作為(wei)模板(ban)(ban)計(ji)算(suan)而(er)不(bu)參與受力的。做模板(ban)(ban)計(ji)算(suan)的比(bi)較簡單(dan),直接按(an)照跨(kua)度頂就行了。2米以下選(xuan)(xuan)0.8的,2-3米的選(xuan)(xuan)1.0的。樓承板(ban)(ban)作為(wei)受力鋼筋計(ji)算(suan),就按(an)照模板(ban)(ban)的選(xuan)(xuan)用樓承板(ban)(ban)(或者加厚且(qie)只能加厚),然(ran)后在計(ji)算(suan)配筋的時候可以按(an)照面積減少(shao)鋼筋用量。樓承板(ban)(ban)不(bu)能單(dan)獨計(ji)算(suan)的,它和整個樓板(ban)(ban)是一個體(ti)系(xi)的。