電 話:(曹老師)
電 話:(羅老師)
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地 址:重(zhong)慶(qing)九龍坡綠(lv)云鋼材市場(chang)A9-293/雙福攀寶(bao)鋼材市場(chang)綠(lv)城路
要看整個樓板(ban)(ban)的厚(hou)度來(lai)考(kao)慮挑選(xuan)是(shi)用(yong)75波(bo)高(gao)(gao)系列(lie)(lie)的仍是(shi)51波(bo)高(gao)(gao)系列(lie)(lie)的,沉默有40系列(lie)(lie),46系列(lie)(lie),60系列(lie)(lie),65波(bo)高(gao)(gao)系列(lie)(lie)。一般(ban)來(lai)說(shuo)(shuo)波(bo)高(gao)(gao)越低,承(cheng)(cheng)載力(li)就越低,然后就是(shi)波(bo)峰距離(li)越大,承(cheng)(cheng)載力(li)就越小(xiao),假如整個樓板(ban)(ban)厚(hou)度在10公(gong)分(fen)(fen)以內,好(hao)選(xuan)用(yong)選(xuan)用(yong)波(bo)高(gao)(gao)40系列(lie)(lie),整個樓板(ban)(ban)厚(hou)度在10-13公(gong)分(fen)(fen)以內,好(hao)選(xuan)用(yong)50波(bo)高(gao)(gao)系列(lie)(lie),在13公(gong)分(fen)(fen)以上,好(hao)選(xuan)用(yong)75系列(lie)(lie)。有些人會問,為什么呀?其實《我國鋼(gang)筋(jin)(jin)(jin)混凝土修建(jian)規范》里(li)有個要求(qiu),鋼(gang)筋(jin)(jin)(jin)上面的混泥土保(bao)護(hu)層不(bu)能低于2.5cm,就是(shi)說(shuo)(shuo)樓承(cheng)(cheng)板(ban)(ban)自身的波(bo)高(gao)(gao)+鋼(gang)筋(jin)(jin)(jin)網的厚(hou)度(一般(ban)2cm)+2.5cm的保(bao)護(hu)層≤樓板(ban)(ban)的厚(hou)度。
熱鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)板(ban)和電鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)板(ban)在鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)量上有很大(da)的(de)(de)差別,就(jiu)像山東彩涂(tu)卷)。熱鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)的(de)(de)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)量不可(ke)能(neng)太小(xiao),一(yi)(yi)般(ban)較(jiao)小(xiao)為(wei)雙面50~60g/m2,較(jiao)大(da)可(ke)達(da)600g/m2。電鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)板(ban)的(de)(de)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)層可(ke)以很薄,較(jiao)小(xiao)達(da)15g/m2,但要求鍍(du)(du)(du)層較(jiao)厚的(de)(de)話則(ze)生產線速度很慢,不適(shi)應現代化機組的(de)(de)工藝(yi)特(te)點(dian),一(yi)(yi)般(ban)較(jiao)大(da)為(wei)lO0g/m2左右(you)。正因(yin)為(wei)如此,電鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)板(ban)的(de)(de)生產受到很大(da)的(de)(de)限制。工一(yi)(yi)般(ban)電鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)比較(jiao)多,適(shi)用于(yu)小(xiao)部件;熱鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)一(yi)(yi)般(ban)用于(yu)電力設(she)備和構件,適(shi)用于(yu)大(da)的(de)(de)部件和設(she)備。當然他(ta)們的(de)(de)價格(ge)也相對(dui)便宜一(yi)(yi)些。建設(she)部已正式下文(wen),淘汰技術(shu)落后的(de)(de)冷鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)管(guan),不準用冷鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)管(guan)作水、煤氣管(guan)。
鍍(du)鋅(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)是(shi)為防止鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)表(biao)面(mian)遭受腐(fu)蝕,延長其(qi)(qi)使用(yong)(yong)壽(shou)命(ming),在(zai)(zai)(zai)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)表(biao)面(mian)涂(tu)以一層金屬鋅(xin),這(zhe)(zhe)種涂(tu)鋅(xin)的(de)薄(bo)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)稱為鍍(du)鋅(xin)板(ban)(ban)(ban)。按生產及(ji)加工方法(fa)可分(fen)為以下幾類(lei):熱浸(jin)鍍(du)鋅(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)。將薄(bo)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)浸(jin)入熔(rong) 微(wei)商貨源解的(de)鋅(xin)槽中,使其(qi)(qi)表(biao)面(mian)粘附一層鋅(xin)的(de)薄(bo)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)。目前主要采(cai)用(yong)(yong)連(lian)續鍍(du)鋅(xin)工藝生產,即把(ba)成(cheng)卷的(de)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)連(lian)續浸(jin)在(zai)(zai)(zai)熔(rong)解有鋅(xin)的(de)鍍(du)槽中制成(cheng)鍍(du)鋅(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban);合金化鍍(du)鋅(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)。這(zhe)(zhe)種鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)也是(shi)用(yong)(yong)熱浸(jin)法(fa)制造,但在(zai)(zai)(zai)出槽后,立即把(ba)它(ta)加熱到500℃左右,使其(qi)(qi)生成(cheng)鋅(xin)和(he)(he)鐵的(de)合金被膜。這(zhe)(zhe)種鍍(du)鋅(xin)板(ban)(ban)(ban)具(ju)有良好的(de)涂(tu)料的(de)密著性(xing)和(he)(he)焊接性(xing)。
熱浸(jin)鍍(du)(du)鋅(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)將薄(bo)鋼(gang)板(ban)(ban)(ban)(ban)浸(jin)入熔(rong)解的(de)(de)(de)(de)鋅(xin)(xin)槽(cao)中,使其表面(mian)(mian)(mian)粘附一(yi)層鋅(xin)(xin)的(de)(de)(de)(de)薄(bo)鋼(gang)板(ban)(ban)(ban)(ban)。目前(qian)主(zhu)要采(cai)用(yong)(yong)連續(xu)鍍(du)(du)鋅(xin)(xin)工藝生(sheng)產,即(ji)(ji)把成(cheng)卷(juan)的(de)(de)(de)(de)鋼(gang)板(ban)(ban)(ban)(ban)連續(xu)浸(jin)在熔(rong)解有鋅(xin)(xin)的(de)(de)(de)(de)鍍(du)(du)槽(cao)中制(zhi)成(cheng)鍍(du)(du)鋅(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban);合(he)金化(hua)鍍(du)(du)鋅(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)。這種(zhong)鋼(gang)板(ban)(ban)(ban)(ban)也是用(yong)(yong)熱浸(jin)法(fa)制(zhi)造(zao),但在出槽(cao)后,立即(ji)(ji)把它加(jia)熱到(dao)500 ℃左右,使其生(sheng)成(cheng)鋅(xin)(xin)和(he)鐵的(de)(de)(de)(de)合(he)金被膜。這種(zhong)鍍(du)(du)鋅(xin)(xin)板(ban)(ban)(ban)(ban)具(ju)(ju)有良好的(de)(de)(de)(de)涂料的(de)(de)(de)(de)密著性和(he)焊(han)接性;電(dian)鍍(du)(du)鋅(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)。用(yong)(yong)電(dian)鍍(du)(du)法(fa)制(zhi)造(zao)這種(zhong)鍍(du)(du)鋅(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)具(ju)(ju)有良好的(de)(de)(de)(de)加(jia)工性。但鍍(du)(du)層較薄(bo),耐腐(fu)蝕(shi)性不如熱浸(jin)法(fa)鍍(du)(du)鋅(xin)(xin)板(ban)(ban)(ban)(ban);單(dan)面(mian)(mian)(mian)鍍(du)(du)和(he)雙面(mian)(mian)(mian)差鍍(du)(du)鋅(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)。單(dan)面(mian)(mian)(mian)鍍(du)(du)鋅(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban),即(ji)(ji)只在一(yi)面(mian)(mian)(mian)鍍(du)(du)鋅(xin)(xin)的(de)(de)(de)(de)產品。在焊(han)接、涂裝、防(fang)銹處理、加(jia)工等方面(mian)(mian)(mian),具(ju)(ju)有比(bi)雙面(mian)(mian)(mian)鍍(du)(du)鋅(xin)(xin)板(ban)(ban)(ban)(ban)好的(de)(de)(de)(de)適應(ying)性。
樓承板(ban)(ban)(ban)的(de)(de)(de)使(shi)用(yong)是(shi)需要(yao)安裝的(de)(de)(de),那(nei)么如果要(yao)安裝就要(yao)選(xuan)(xuan)擇合(he)適的(de)(de)(de)小配件(jian),焊(han)后栓釘高(gao)度(du)大(da)(da)于(yu)壓型鋼板(ban)(ban)(ban)波高(gao)30MM(留意挑選(xuan)(xuan)樓板(ban)(ban)(ban)的(de)(de)(de)類(lei)型);栓釘頂面(mian)混(hun)凝(ning)土保(bao)護層(ceng)不(bu)小于(yu)15MM(留意樓板(ban)(ban)(ban)總(zong)厚度(du))直徑不(bu)宜大(da)(da)于(yu)19MM。樓承板(ban)(ban)(ban)栓釘類(lei)型有ф8、ф10、ф13、ф16、ф19、ф22、ф25,栓釘一(yi)般在(zai)鋼結構(gou)修(xiu)建中,遍及使(shi)用(yong)在(zai)柱(zhu)腳和樓板(ban)(ban)(ban)中,一(yi)般剛(gang)度(du)要(yao)求高(gao)的(de)(de)(de)柱(zhu)腳都選(xuan)(xuan)用(yong)鋼柱(zhu)內(nei)伸(shen)至混(hun)凝(ning)土中,鋼柱(zhu)埋入混(hun)凝(ning)土的(de)(de)(de)部位四周均布栓釘。樓承板(ban)(ban)(ban)輕鋼結構(gou)常用(yong)厚度(du)為0.8mm,1.0mm,1.2mm,荷載較大(da)(da)的(de)(de)(de)情況(kuang)下會用(yong)到1.5mm。一(yi)般需要(yao)用(yong)栓釘與(yu)鋼梁(liang)銜接,板(ban)(ban)(ban)中配少量(liang)鋼筋,上面(mian)澆混(hun)凝(ning)土層(ceng),總(zong)厚度(du)約在(zai)100-200mm之(zhi)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)(gang)(gang)板(ban)也是(shi)用熱(re)浸(jin)法制(zhi)造(zao)(zao),但(dan)在出槽后(hou),立即(ji)(ji)把它加熱(re)到(dao)500℃左右,使其生(sheng)成鋅(xin)(xin)(xin)和(he)(he)鐵(tie)的(de)(de)合(he)(he)金(jin)(jin)(jin)(jin)被膜(mo)。這(zhe)(zhe)種(zhong)鍍(du)(du)(du)鋅(xin)(xin)(xin)卷具有良(liang)(liang)好(hao)的(de)(de)涂料的(de)(de)密(mi)著性(xing)(xing)(xing)和(he)(he)焊(han)接(jie)性(xing)(xing)(xing)。合(he)(he)金(jin)(jin)(jin)(jin)化鍍(du)(du)(du)鋅(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)。這(zhe)(zhe)種(zhong)鋼(gang)(gang)(gang)板(ban)也是(shi)用熱(re)浸(jin)法制(zhi)造(zao)(zao),但(dan)在出槽后(hou),立即(ji)(ji)把它加熱(re)到(dao)500℃左右,使其生(sheng)成鋅(xin)(xin)(xin)和(he)(he)鐵(tie)的(de)(de)合(he)(he)金(jin)(jin)(jin)(jin)被膜(mo)。這(zhe)(zhe)種(zhong)鍍(du)(du)(du)鋅(xin)(xin)(xin)板(ban)具有良(liang)(liang)好(hao)的(de)(de)涂料的(de)(de)密(mi)著性(xing)(xing)(xing)和(he)(he)焊(han)接(jie)性(xing)(xing)(xing)。熱(re)浸(jin)鍍(du)(du)(du)鋅(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)。將薄鋼(gang)(gang)(gang)板(ban)浸(jin)入熔解的(de)(de)鋅(xin)(xin)(xin)槽中(zhong),使其表面(mian)粘(zhan)附一層鋅(xin)(xin)(xin)的(de)(de)薄鋼(gang)(gang)(gang)板(ban)。目(mu)前主要采用連(lian)續鍍(du)(du)(du)鋅(xin)(xin)(xin)工藝生(sheng)產,即(ji)(ji)把成卷的(de)(de)鋼(gang)(gang)(gang)板(ban)連(lian)續浸(jin)在熔解有鋅(xin)(xin)(xin)的(de)(de)鍍(du)(du)(du)槽中(zhong)制(zhi)成鍍(du)(du)(du)鋅(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)。合(he)(he)金(jin)(jin)(jin)(jin)、復合(he)(he)鍍(du)(du)(du)鋅(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)。它是(shi)用鋅(xin)(xin)(xin)和(he)(he)其他金(jin)(jin)(jin)(jin)屬如鉛、鋅(xin)(xin)(xin)制(zhi)成合(he)(he)金(jin)(jin)(jin)(jin)乃(nai)至復合(he)(he)鍍(du)(du)(du)成的(de)(de)鋼(gang)(gang)(gang)板(ban)。這(zhe)(zhe)種(zhong)鋼(gang)(gang)(gang)板(ban)既具有防銹性(xing)(xing)(xing)能,又有良(liang)(liang)好(hao)的(de)(de)涂裝性(xing)(xing)(xing)能。