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地 址:重慶九龍坡綠云鋼材市場A9-293/雙(shuang)福攀寶鋼材市場綠城路
廣西攀鋼鍍鋅鋼板樓承板鍍鋅首要起到防腐的效果,按標準組合樓板與非組合樓板壓型鋼板應選用熱鍍鋅,不該選用電鍍鋅鋼板,其雙面鍍鋅層總含量要滿足在使用期間不致銹損的要求。當作為非組合樓承板時,鍍鋅層含量可選用較低值;當為組合樓承板時,鍍鋅層含量不該小于150g/m2。當為組合樓板且使用環境條件較為惡劣時,鍍鋅層含量應選用上限值或更高值。更高的鍍鋅要求,如雙面鍍鋅量為300g/m2、350g/m2或鍍鋁鋅(5%鋁)275g/m2、300g/m2等,較高的鍍層量使組合樓板有更長耐久性,同等量的鍍鋁鋅的防銹蝕才能大約兩倍于一般熱鍍鋅。鍍鋅鋼板價格鍍鋅量也不是越(yue)厚(hou)越(yue)好(hao),當鍍鋅量較厚(hou)時,抗(kang)剪(jian)連接件栓釘的焊接質量就(jiu)很難保證,焊接時,宜選用局部(bu)除鋅處理措施(shi)。
鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)帶(dai)鋼的(de)鋅(xin)(xin)(xin)(xin)(xin)層特性 電(dian)鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)層是(shi)不能形(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(cheng)如下:當(dang)鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)帶(dai)從(cong)(cong)鋅(xin)(xin)(xin)(xin)(xin)鍋出來(lai)后,經(jing)氣刀(dao)的(de)噴(pen)吹(chui),大(da)量(liang)鋅(xin)(xin)(xin)(xin)(xin)液被吹(chui)回(hui)鋅(xin)(xin)(xin)(xin)(xin)鍋,這時帶(dai)鋼表(biao)面(mian)還有純(chun)鋅(xin)(xin)(xin)(xin)(xin)層,呈液 態附在鋼板表(biao)面(mian),在鋼板表(biao)面(mian)形(xing)成(cheng)大(da)量(liang)結晶核,隨(sui)著鋼板上(shang)升冷(leng)卻,使結晶核慢(man)(man)慢(man)(man)長成(cheng)鋅(xin)(xin)(xin)(xin)(xin)花。冷(leng)卻速(su)(su)度越快鋅(xin)(xin)(xin)(xin)(xin)花越小(xiao),冷(leng)卻速(su)(su)度越慢(man)(man)鋅(xin)(xin)(xin)(xin)(xin)花越大(da)。熱鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)帶(dai)鋼在我國(guo)市場一直(zhi)是(shi)緊缺品種。從(cong)(cong)20世紀90年代中期以來(lai),每年都要從(cong)(cong)國(guo)外進口80-100萬t左(zuo)右。隨(sui)著國(guo)內(nei)經(jing)濟的(de)發展,尤其是(shi)汽車、家電(dian)及建筑業的(de)發展,對鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)帶(dai)鋼的(de)需求量(liang)也大(da)大(da)增加。
樓(lou)(lou)承(cheng)(cheng)(cheng)(cheng)板(ban)(ban)(ban)習慣(guan)主體(ti)鋼結構快速施工(gong)的(de)(de)(de)(de)(de)(de)(de)要(yao)求,能(neng)(neng)夠在(zai)短時間內提供堅定的(de)(de)(de)(de)(de)(de)(de)作(zuo)業渠道,并可(ke)采用(yong)多個樓(lou)(lou)層鋪設(she)壓(ya)型鋼板(ban)(ban)(ban),分(fen)層澆(jiao)筑(zhu)混(hun)凝(ning)土(tu)(tu)板(ban)(ban)(ban)的(de)(de)(de)(de)(de)(de)(de)流水(shui)施工(gong)。在(zai)運(yun)用(yong)階段樓(lou)(lou)承(cheng)(cheng)(cheng)(cheng)板(ban)(ban)(ban)作(zuo)為(wei)(wei)混(hun)凝(ning)土(tu)(tu)樓(lou)(lou)板(ban)(ban)(ban)的(de)(de)(de)(de)(de)(de)(de)受拉(la)鋼筋(jin),也提高了樓(lou)(lou)板(ban)(ban)(ban)的(de)(de)(de)(de)(de)(de)(de)剛度,節省了鋼筋(jin)和(he)(he)(he)混(hun)凝(ning)土(tu)(tu)的(de)(de)(de)(de)(de)(de)(de)用(yong)量(liang)。樓(lou)(lou)承(cheng)(cheng)(cheng)(cheng)板(ban)(ban)(ban)上(shang)面能(neng)(neng)夠鋪設(she)保溫,隔音,隔熱,隔振等資料。改進樓(lou)(lou)面性(xing)能(neng)(neng)充分(fen)發揮鋼的(de)(de)(de)(de)(de)(de)(de)杰(jie)出的(de)(de)(de)(de)(de)(de)(de)抗拉(la)強(qiang)度和(he)(he)(he)延性(xing)及(ji)混(hun)凝(ning)土(tu)(tu)優(you)良的(de)(de)(de)(de)(de)(de)(de)抗壓(ya)強(qiang)度和(he)(he)(he)較大(da)的(de)(de)(de)(de)(de)(de)(de)剛度。壓(ya)型板(ban)(ban)(ban)表面壓(ya)紋使樓(lou)(lou)承(cheng)(cheng)(cheng)(cheng)板(ban)(ban)(ban)與混(hun)凝(ning)土(tu)(tu)之間產生大(da)的(de)(de)(de)(de)(de)(de)(de)結合力(li)(li),使二者形成整體(ti),配以(yi)加(jia)勁(jing)肋(lei),使樓(lou)(lou)承(cheng)(cheng)(cheng)(cheng)板(ban)(ban)(ban)體(ti)系具有高強(qiang)承(cheng)(cheng)(cheng)(cheng)載力(li)(li)。在(zai)懸臂(bei)條件(jian)(jian)下,樓(lou)(lou)承(cheng)(cheng)(cheng)(cheng)板(ban)(ban)(ban)僅作(zuo)為(wei)(wei)性(xing)模板(ban)(ban)(ban)。懸挑的(de)(de)(de)(de)(de)(de)(de)長度可(ke)根據樓(lou)(lou)承(cheng)(cheng)(cheng)(cheng)板(ban)(ban)(ban)的(de)(de)(de)(de)(de)(de)(de)截面特性(xing)來(lai)定。為(wei)(wei)了避(bi)免懸挑板(ban)(ban)(ban)的(de)(de)(de)(de)(de)(de)(de)開裂,需在(zai)支座處依結構工(gong)程(cheng)師的(de)(de)(de)(de)(de)(de)(de)規劃(hua)配上(shang)負筋(jin)。本公司樓(lou)(lou)承(cheng)(cheng)(cheng)(cheng)板(ban)(ban)(ban)已通過國家固定救(jiu)活體(ti)系及(ji)耐火構件(jian)(jian)質量(liang)檢測中心的(de)(de)(de)(de)(de)(de)(de)耐火檢測,作(zuo)為(wei)(wei)組合樓(lou)(lou)承(cheng)(cheng)(cheng)(cheng)板(ban)(ban)(ban)無需防火噴涂(tu),因而大(da)大(da)降低了工(gong)程(cheng)造價。
熱鍍(du)鋅(xin)(xin)卷板現貨(huo)消息:熱鍍(du)鋅(xin)(xin)產(chan)品(pin)廣泛用于建(jian)筑、家電、車(che)船、容(rong)器制造業(ye)、機電業(ye)等,幾乎涉(she)及到(dao)衣食住行(xing)各個領域。近(jin)年來,世界鍍(du)鋅(xin)(xin)鋼(gang)板需(xu)求量不斷增(zeng)加,產(chan)量增(zeng)長也很(hen)快,在(zai)美(mei)、日(ri)等鋼(gang)材生產(chan)大(da)國(guo),熱鍍(du)鋅(xin)(xin)鋼(gang)板在(zai)鋼(gang)材中所占比例已(yi)高達13%-15%。 熱鍍(du)鋅(xin)(xin)卷板現貨(huo)消息:近(jin)來,汽車(che)行(xing)業(ye)越來越重(zhong)視材料的使用壽命,用涂漆冷軋鋼(gang)板已(yi)不能滿足耐(nai)腐(fu)(fu)蝕(shi)方面的要(yao)求。在(zai)這種情況下,耐(nai)腐(fu)(fu)蝕(shi)性優良且成本低廉(lian)的熱鍍(du)鋅(xin)(xin)板開始普遍受到(dao)了汽車(che)廠(chang)家的青睞。
樓承板的(de)(de)(de)使(shi)用(yong)(yong)(yong)是需(xu)要(yao)安裝(zhuang)的(de)(de)(de),那么如果要(yao)安裝(zhuang)就要(yao)選擇合適的(de)(de)(de)小配件,焊后栓(shuan)釘(ding)(ding)高(gao)度(du)大(da)于壓(ya)型(xing)(xing)鋼(gang)(gang)板波高(gao)30MM(留意(yi)挑選樓板的(de)(de)(de)類型(xing)(xing));栓(shuan)釘(ding)(ding)頂(ding)面混凝(ning)(ning)(ning)土(tu)(tu)(tu)保(bao)護(hu)層不(bu)小于15MM(留意(yi)樓板總厚度(du))直徑不(bu)宜大(da)于19MM。樓承板栓(shuan)釘(ding)(ding)類型(xing)(xing)有ф8、ф10、ф13、ф16、ф19、ф22、ф25,栓(shuan)釘(ding)(ding)一(yi)(yi)般在(zai)鋼(gang)(gang)結(jie)構(gou)修建中,遍(bian)及使(shi)用(yong)(yong)(yong)在(zai)柱腳和(he)樓板中,一(yi)(yi)般剛(gang)度(du)要(yao)求高(gao)的(de)(de)(de)柱腳都選用(yong)(yong)(yong)鋼(gang)(gang)柱內伸至(zhi)混凝(ning)(ning)(ning)土(tu)(tu)(tu)中,鋼(gang)(gang)柱埋入混凝(ning)(ning)(ning)土(tu)(tu)(tu)的(de)(de)(de)部位四周(zhou)均布栓(shuan)釘(ding)(ding)。樓承板輕鋼(gang)(gang)結(jie)構(gou)常用(yong)(yong)(yong)厚度(du)為0.8mm,1.0mm,1.2mm,荷載較大(da)的(de)(de)(de)情(qing)況下會(hui)用(yong)(yong)(yong)到1.5mm。一(yi)(yi)般需(xu)要(yao)用(yong)(yong)(yong)栓(shuan)釘(ding)(ding)與(yu)鋼(gang)(gang)梁銜(xian)接,板中配少量鋼(gang)(gang)筋,上面澆混凝(ning)(ning)(ning)土(tu)(tu)(tu)層,總厚度(du)約(yue)在(zai)100-200mm之間。
樓(lou)承(cheng)(cheng)板(ban)(ban)適應主(zhu)體(ti)鋼(gang)結構(gou)(gou)快(kuai)速施(shi)工(gong)的(de)(de)要求,能夠在短時間(jian)內提供堅定的(de)(de)作業(ye)平臺,并可(ke)采用多(duo)個樓(lou)層鋪設壓型鋼(gang)板(ban)(ban),分(fen)層澆筑(zhu)混(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)土(tu)板(ban)(ban)的(de)(de)流水施(shi)工(gong)。在使(shi)(shi)(shi)用階段樓(lou)承(cheng)(cheng)板(ban)(ban)作為混(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)土(tu)樓(lou)板(ban)(ban)的(de)(de)受拉鋼(gang)筋(jin),也提高了樓(lou)板(ban)(ban)的(de)(de)剛(gang)(gang)度,節省了鋼(gang)筋(jin)和混(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)土(tu)的(de)(de)用量。樓(lou)承(cheng)(cheng)板(ban)(ban)上(shang)面可(ke)以鋪設保溫,隔音,隔熱,隔振(zhen)等材料。樓(lou)面性能充分(fen)發揮(hui)鋼(gang)的(de)(de)良(liang)(liang)好的(de)(de)抗拉強(qiang)度和延性及混(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)土(tu)優良(liang)(liang)的(de)(de)抗壓強(qiang)度和較大(da)的(de)(de)剛(gang)(gang)度。壓型板(ban)(ban)表面壓紋使(shi)(shi)(shi)樓(lou)承(cheng)(cheng)板(ban)(ban)與混(hun)(hun)(hun)凝(ning)(ning)(ning)(ning)土(tu)之間(jian)產生(sheng)大(da)的(de)(de)結合力,使(shi)(shi)(shi)二者形成(cheng)整(zheng)體(ti),配以加勁肋,使(shi)(shi)(shi)樓(lou)承(cheng)(cheng)板(ban)(ban)系(xi)統具有高強(qiang)承(cheng)(cheng)載力。在懸臂條件下,樓(lou)承(cheng)(cheng)板(ban)(ban)僅(jin)作為性模板(ban)(ban)。懸挑的(de)(de)長度可(ke)根據(ju)樓(lou)承(cheng)(cheng)板(ban)(ban)的(de)(de)截面特性來定。為了防止懸挑板(ban)(ban)的(de)(de)開(kai)裂,需在支座處依結構(gou)(gou)工(gong)程師(shi)的(de)(de)設計配上(shang)負(fu)筋(jin)。