電 話:(曹老師)
電 話:(羅老師)
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地 址:重慶(qing)九龍坡綠云(yun)鋼材(cai)市(shi)場A9-293/雙福攀(pan)寶鋼材(cai)市(shi)場綠城路
要(yao)看整個樓板(ban)(ban)的厚(hou)度來考慮挑選是(shi)用(yong)75波(bo)(bo)(bo)高(gao)(gao)系(xi)列(lie)的仍是(shi)51波(bo)(bo)(bo)高(gao)(gao)系(xi)列(lie)的,沉(chen)默有(you)40系(xi)列(lie),46系(xi)列(lie),60系(xi)列(lie),65波(bo)(bo)(bo)高(gao)(gao)系(xi)列(lie)。一(yi)般(ban)來說(shuo)波(bo)(bo)(bo)高(gao)(gao)越(yue)低,承載力就(jiu)(jiu)越(yue)低,然(ran)后就(jiu)(jiu)是(shi)波(bo)(bo)(bo)峰距離越(yue)大,承載力就(jiu)(jiu)越(yue)小,假如(ru)整個樓板(ban)(ban)厚(hou)度在(zai)10公分(fen)以(yi)內(nei),好選用(yong)選用(yong)波(bo)(bo)(bo)高(gao)(gao)40系(xi)列(lie),整個樓板(ban)(ban)厚(hou)度在(zai)10-13公分(fen)以(yi)內(nei),好選用(yong)50波(bo)(bo)(bo)高(gao)(gao)系(xi)列(lie),在(zai)13公分(fen)以(yi)上,好選用(yong)75系(xi)列(lie)。有(you)些人(ren)會(hui)問(wen),為什么(me)呀?其(qi)實《我國鋼筋混(hun)凝土修(xiu)建(jian)規范》里有(you)個要(yao)求(qiu),鋼筋上面的混(hun)泥土保護層不能低于2.5cm,就(jiu)(jiu)是(shi)說(shuo)樓承板(ban)(ban)自身的波(bo)(bo)(bo)高(gao)(gao)+鋼筋網(wang)的厚(hou)度(一(yi)般(ban)2cm)+2.5cm的保護層≤樓板(ban)(ban)的厚(hou)度。
熱(re)鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)板和(he)電(dian)(dian)鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)板在鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)量(liang)上有很大的(de)(de)差別(bie),就像山東彩涂卷(juan))。熱(re)鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)的(de)(de)鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)量(liang)不(bu)可能太小,一(yi)般較小為雙面50~60g/m2,較大可達600g/m2。電(dian)(dian)鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)板的(de)(de)鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)層可以很薄,較小達15g/m2,但要求鍍(du)(du)(du)(du)(du)(du)層較厚的(de)(de)話則生產線速度很慢,不(bu)適應現代化機組的(de)(de)工(gong)藝特點,一(yi)般較大為lO0g/m2左右。正因為如(ru)此,電(dian)(dian)鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)板的(de)(de)生產受到(dao)很大的(de)(de)限制。工(gong)一(yi)般電(dian)(dian)鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)比較多(duo),適用(yong)于小部件;熱(re)鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)一(yi)般用(yong)于電(dian)(dian)力設(she)備(bei)(bei)和(he)構件,適用(yong)于大的(de)(de)部件和(he)設(she)備(bei)(bei)。當然他們(men)的(de)(de)價(jia)格也相對便(bian)宜一(yi)些。建設(she)部已正式下文,淘(tao)汰(tai)技術落后的(de)(de)冷鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)管,不(bu)準用(yong)冷鍍(du)(du)(du)(du)(du)(du)鋅(xin)(xin)管作水(shui)、煤氣管。
鍍(du)鋅(xin)(xin)鋼板(ban)(ban)(ban)(ban)是為防止鋼板(ban)(ban)(ban)(ban)表(biao)面(mian)遭受腐(fu)蝕,延長其(qi)使(shi)用(yong)(yong)壽命,在(zai)鋼板(ban)(ban)(ban)(ban)表(biao)面(mian)涂(tu)以(yi)(yi)一層金屬鋅(xin)(xin),這(zhe)種涂(tu)鋅(xin)(xin)的(de)(de)薄鋼板(ban)(ban)(ban)(ban)稱為鍍(du)鋅(xin)(xin)板(ban)(ban)(ban)(ban)。按生(sheng)產及加工方法(fa)可分為以(yi)(yi)下幾類:熱(re)浸(jin)鍍(du)鋅(xin)(xin)鋼板(ban)(ban)(ban)(ban)。將薄鋼板(ban)(ban)(ban)(ban)浸(jin)入熔 微(wei)商貨(huo)源解(jie)的(de)(de)鋅(xin)(xin)槽中,使(shi)其(qi)表(biao)面(mian)粘附(fu)一層鋅(xin)(xin)的(de)(de)薄鋼板(ban)(ban)(ban)(ban)。目前(qian)主要采(cai)用(yong)(yong)連(lian)續鍍(du)鋅(xin)(xin)工藝生(sheng)產,即(ji)把(ba)成卷的(de)(de)鋼板(ban)(ban)(ban)(ban)連(lian)續浸(jin)在(zai)熔解(jie)有鋅(xin)(xin)的(de)(de)鍍(du)槽中制成鍍(du)鋅(xin)(xin)鋼板(ban)(ban)(ban)(ban);合(he)金化鍍(du)鋅(xin)(xin)鋼板(ban)(ban)(ban)(ban)。這(zhe)種鋼板(ban)(ban)(ban)(ban)也是用(yong)(yong)熱(re)浸(jin)法(fa)制造,但(dan)在(zai)出槽后,立即(ji)把(ba)它加熱(re)到500℃左右,使(shi)其(qi)生(sheng)成鋅(xin)(xin)和鐵的(de)(de)合(he)金被(bei)膜。這(zhe)種鍍(du)鋅(xin)(xin)板(ban)(ban)(ban)(ban)具有良好的(de)(de)涂(tu)料(liao)的(de)(de)密著性和焊接性。
熱(re)浸鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)將(jiang)薄(bo)鋼(gang)(gang)板(ban)(ban)(ban)(ban)浸入熔(rong)解的鋅(xin)(xin)(xin)(xin)(xin)槽中(zhong),使(shi)其表面(mian)粘附一層鋅(xin)(xin)(xin)(xin)(xin)的薄(bo)鋼(gang)(gang)板(ban)(ban)(ban)(ban)。目前主要采用連(lian)續鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)工藝生產,即把成(cheng)卷的鋼(gang)(gang)板(ban)(ban)(ban)(ban)連(lian)續浸在熔(rong)解有鋅(xin)(xin)(xin)(xin)(xin)的鍍(du)(du)(du)槽中(zhong)制(zhi)成(cheng)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban);合金化鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)。這(zhe)種(zhong)(zhong)鋼(gang)(gang)板(ban)(ban)(ban)(ban)也是用熱(re)浸法制(zhi)造(zao),但在出槽后,立(li)即把它(ta)加(jia)熱(re)到(dao)500 ℃左(zuo)右,使(shi)其生成(cheng)鋅(xin)(xin)(xin)(xin)(xin)和(he)鐵的合金被膜。這(zhe)種(zhong)(zhong)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)具(ju)有良好的涂料的密著(zhu)性(xing)(xing)(xing)和(he)焊(han)接性(xing)(xing)(xing);電鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)。用電鍍(du)(du)(du)法制(zhi)造(zao)這(zhe)種(zhong)(zhong)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)具(ju)有良好的加(jia)工性(xing)(xing)(xing)。但鍍(du)(du)(du)層較薄(bo),耐腐蝕性(xing)(xing)(xing)不(bu)如(ru)熱(re)浸法鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban);單面(mian)鍍(du)(du)(du)和(he)雙面(mian)差鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban)。單面(mian)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)(ban),即只在一面(mian)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)的產品。在焊(han)接、涂裝、防銹處理(li)、加(jia)工等(deng)方面(mian),具(ju)有比(bi)雙面(mian)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)(ban)好的適(shi)應性(xing)(xing)(xing)。
樓(lou)承板(ban)(ban)(ban)的使(shi)(shi)用是需要(yao)(yao)(yao)安(an)裝的,那么如果要(yao)(yao)(yao)安(an)裝就要(yao)(yao)(yao)選擇合(he)適的小配件,焊后(hou)栓(shuan)釘(ding)高(gao)度(du)大于壓型(xing)鋼(gang)(gang)板(ban)(ban)(ban)波高(gao)30MM(留意挑選樓(lou)板(ban)(ban)(ban)的類型(xing));栓(shuan)釘(ding)頂面(mian)混(hun)凝土保護(hu)層(ceng)不(bu)小于15MM(留意樓(lou)板(ban)(ban)(ban)總厚(hou)度(du))直徑不(bu)宜大于19MM。樓(lou)承板(ban)(ban)(ban)栓(shuan)釘(ding)類型(xing)有ф8、ф10、ф13、ф16、ф19、ф22、ф25,栓(shuan)釘(ding)一般在(zai)鋼(gang)(gang)結構(gou)修建中(zhong)(zhong),遍及使(shi)(shi)用在(zai)柱(zhu)腳和樓(lou)板(ban)(ban)(ban)中(zhong)(zhong),一般剛(gang)度(du)要(yao)(yao)(yao)求高(gao)的柱(zhu)腳都選用鋼(gang)(gang)柱(zhu)內伸至(zhi)混(hun)凝土中(zhong)(zhong),鋼(gang)(gang)柱(zhu)埋入混(hun)凝土的部位四周均布栓(shuan)釘(ding)。樓(lou)承板(ban)(ban)(ban)輕鋼(gang)(gang)結構(gou)常用厚(hou)度(du)為(wei)0.8mm,1.0mm,1.2mm,荷載較大的情況下會用到1.5mm。一般需要(yao)(yao)(yao)用栓(shuan)釘(ding)與鋼(gang)(gang)梁(liang)銜接(jie),板(ban)(ban)(ban)中(zhong)(zhong)配少量鋼(gang)(gang)筋,上面(mian)澆(jiao)混(hun)凝土層(ceng),總厚(hou)度(du)約在(zai)100-200mm之間。
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。蘭州攀華鍍鋅鋼鋼(gang)板(ban)(ban)(ban)也(ye)是用(yong)熱(re)浸法制造,但在(zai)出槽后,立即把(ba)它(ta)(ta)加(jia)熱(re)到500℃左右,使其(qi)生(sheng)成(cheng)(cheng)鋅(xin)(xin)(xin)(xin)(xin)和(he)(he)(he)鐵的(de)(de)(de)(de)合(he)金(jin)被膜。這(zhe)種(zhong)鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)卷具有良好的(de)(de)(de)(de)涂(tu)(tu)料的(de)(de)(de)(de)密著性(xing)和(he)(he)(he)焊(han)接性(xing)。合(he)金(jin)化(hua)鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)。這(zhe)種(zhong)鋼(gang)板(ban)(ban)(ban)也(ye)是用(yong)熱(re)浸法制造,但在(zai)出槽后,立即把(ba)它(ta)(ta)加(jia)熱(re)到500℃左右,使其(qi)生(sheng)成(cheng)(cheng)鋅(xin)(xin)(xin)(xin)(xin)和(he)(he)(he)鐵的(de)(de)(de)(de)合(he)金(jin)被膜。這(zhe)種(zhong)鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)板(ban)(ban)(ban)具有良好的(de)(de)(de)(de)涂(tu)(tu)料的(de)(de)(de)(de)密著性(xing)和(he)(he)(he)焊(han)接性(xing)。熱(re)浸鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)。將薄鋼(gang)板(ban)(ban)(ban)浸入熔解的(de)(de)(de)(de)鋅(xin)(xin)(xin)(xin)(xin)槽中,使其(qi)表面粘(zhan)附一層鋅(xin)(xin)(xin)(xin)(xin)的(de)(de)(de)(de)薄鋼(gang)板(ban)(ban)(ban)。目(mu)前主要采用(yong)連續(xu)鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)工藝生(sheng)產,即把(ba)成(cheng)(cheng)卷的(de)(de)(de)(de)鋼(gang)板(ban)(ban)(ban)連續(xu)浸在(zai)熔解有鋅(xin)(xin)(xin)(xin)(xin)的(de)(de)(de)(de)鍍(du)(du)槽中制成(cheng)(cheng)鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)。合(he)金(jin)、復合(he)鍍(du)(du)鋅(xin)(xin)(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)。它(ta)(ta)是用(yong)鋅(xin)(xin)(xin)(xin)(xin)和(he)(he)(he)其(qi)他金(jin)屬如鉛、鋅(xin)(xin)(xin)(xin)(xin)制成(cheng)(cheng)合(he)金(jin)乃至復合(he)鍍(du)(du)成(cheng)(cheng)的(de)(de)(de)(de)鋼(gang)板(ban)(ban)(ban)。這(zhe)種(zhong)鋼(gang)板(ban)(ban)(ban)既具有防銹性(xing)能(neng),又有良好的(de)(de)(de)(de)涂(tu)(tu)裝性(xing)能(neng)。