電 話:(曹老師)
電 話:(羅老師)
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地 址(zhi):重慶九龍(long)坡綠云(yun)鋼材市(shi)場A9-293/雙福(fu)攀寶鋼材市(shi)場綠城(cheng)路
鍍(du)鋅(xin)板選(xuan)擇(ze)要(yao)注(zhu)(zhu)重(zhong)(zhong)的(de)(de)幾(ji)個(ge)要(yao)點,工業(ye)企業(ye)的(de)(de)客戶選(xuan)擇(ze)專(zhuan)用(yong)(yong)工業(ye)原料(liao),要(yao)注(zhu)(zhu)重(zhong)(zhong)從四個(ge)標準(zhun)。一是(shi)(shi)(shi)(shi)要(yao)注(zhu)(zhu)重(zhong)(zhong)品(pin)牌來(lai)進行(xing)選(xuan)擇(ze),因(yin)為(wei)鍍(du)鋅(xin)技術(shu)的(de)(de)要(yao)求嚴(yan)格,所(suo)以(yi)有的(de)(de)基(ji)礎(chu)(chu),當然產(chan)(chan)(chan)品(pin)質(zhi)量(liang)(liang)與技術(shu)標準(zhun)都會更可靠,都會有好(hao)的(de)(de)專(zhuan)業(ye)標準(zhun)。二是(shi)(shi)(shi)(shi)要(yao)注(zhu)(zhu)重(zhong)(zhong)產(chan)(chan)(chan)品(pin)本身的(de)(de)鍍(du)層質(zhi)量(liang)(liang),鍍(du)層一要(yao)靠技術(shu),二要(yao)靠純度(du),所(suo)以(yi)從產(chan)(chan)(chan)品(pin)表面來(lai)看質(zhi)量(liang)(liang),這是(shi)(shi)(shi)(shi)基(ji)本也是(shi)(shi)(shi)(shi)重(zhong)(zhong)要(yao)的(de)(de)一個(ge)標準(zhun)。三是(shi)(shi)(shi)(shi)要(yao)看基(ji)礎(chu)(chu)材(cai)料(liao)。鍍(du)鋅(xin)板基(ji)礎(chu)(chu)金屬(shu)材(cai)料(liao)的(de)(de)質(zhi)量(liang)(liang),與成品(pin)鍍(du)鋅(xin)板的(de)(de)質(zhi)量(liang)(liang)與耐用(yong)(yong)性密(mi)切相關,所(suo)以(yi)在進行(xing)產(chan)(chan)(chan)品(pin)選(xuan)擇(ze)的(de)(de)時候,需要(yao)注(zhu)(zhu)重(zhong)(zhong)這個(ge)細節,而材(cai)料(liao)的(de)(de)提供,就是(shi)(shi)(shi)(shi)對于工業(ye)生產(chan)(chan)(chan)來(lai)說,有基(ji)礎(chu)(chu)條件。四是(shi)(shi)(shi)(shi)要(yao)注(zhu)(zhu)重(zhong)(zhong)價(jia)格對比,不(bu)是(shi)(shi)(shi)(shi)好(hao)的(de)(de)就是(shi)(shi)(shi)(shi)貴(gui)的(de)(de),但是(shi)(shi)(shi)(shi)如果廉價(jia)的(de)(de)把產(chan)(chan)(chan)品(pin),那是(shi)(shi)(shi)(shi)不(bu)可信的(de)(de)。
熱鍍鋅(xin)板(ban)和電(dian)鍍鋅(xin)板(ban)在鍍鋅(xin)量上(shang)有很大的(de)(de)差別,就像山東(dong)彩涂(tu)卷)。熱鍍鋅(xin)的(de)(de)鍍鋅(xin)量不可(ke)能(neng)太小(xiao),一般(ban)較小(xiao)為雙面50~60g/m2,較大可(ke)達600g/m2。電(dian)鍍鋅(xin)板(ban)的(de)(de)鍍鋅(xin)層可(ke)以很薄,較小(xiao)達15g/m2,但要求鍍層較厚的(de)(de)話則(ze)生(sheng)產(chan)線速度很慢,不適應現代化機組(zu)的(de)(de)工(gong)藝(yi)特點,一般(ban)較大為lO0g/m2左右(you)。正因(yin)為如此,電(dian)鍍鋅(xin)板(ban)的(de)(de)生(sheng)產(chan)受到很大的(de)(de)限(xian)制。工(gong)一般(ban)電(dian)鍍鋅(xin)比較多,適用(yong)于小(xiao)部(bu)件(jian);熱鍍鋅(xin)一般(ban)用(yong)于電(dian)力設(she)(she)備(bei)和構件(jian),適用(yong)于大的(de)(de)部(bu)件(jian)和設(she)(she)備(bei)。當然他們的(de)(de)價格也相(xiang)對(dui)便宜(yi)一些。建設(she)(she)部(bu)已(yi)正式下文,淘汰技術落后的(de)(de)冷(leng)鍍鋅(xin)管,不準用(yong)冷(leng)鍍鋅(xin)管作水、煤氣(qi)管。
彩(cai)(cai)(cai)鋼(gang)是(shi)指彩(cai)(cai)(cai)涂(tu)(tu)鋼(gang)板(ban)(ban),彩(cai)(cai)(cai)涂(tu)(tu)鋼(gang)板(ban)(ban)是(shi)一種(zhong)帶(dai)有有機涂(tu)(tu)層(ceng)的(de)鋼(gang)板(ban)(ban),傳統(tong)的(de)涂(tu)(tu)層(ceng)分好幾類,氟碳涂(tu)(tu)層(ceng)的(de),幾乎可以(yi)防(fang)腐20年。一般從鋼(gang)廠(chang)以(yi)卷筒的(de)形式分銷到各地。我(wo)們(men)經(jing)常看(kan)到的(de)彩(cai)(cai)(cai)鋼(gang)板(ban)(ban)是(shi)指加工好的(de)板(ban)(ban)材,厚(hou)度(du)(du)(du)在50~100mm左右,它是(shi)由(you)中(zhong)(zhong)間的(de)填料(liao)和兩面的(de)彩(cai)(cai)(cai)鋼(gang)板(ban)(ban)組成(cheng)。其(qi)中(zhong)(zhong),彩(cai)(cai)(cai)板(ban)(ban)厚(hou)度(du)(du)(du)有0.4mm、0.5mm、0.6mm等不(bu)同的(de)厚(hou)度(du)(du)(du),中(zhong)(zhong)間層(ceng)可以(yi)是(shi)聚胺脂、巖綿或泡沫(mo)塑料(liao)等。由(you)于有專用(yong)型材,所以(yi)用(yong)彩(cai)(cai)(cai)鋼(gang)板(ban)(ban)構筑的(de)廠(chang)房建(jian)造速度(du)(du)(du)很快(如非典時的(de)小湯山醫院),但強度(du)(du)(du)低(di)。
鍍(du)(du)(du)(du)鋅卷分熱鍍(du)(du)(du)(du)鋅和電(dian)鍍(du)(du)(du)(du)鋅兩種,熱鍍(du)(du)(du)(du)鋅鍍(du)(du)(du)(du)鋅層(ceng)厚,具(ju)有(you)鍍(du)(du)(du)(du)層(ceng)均勻,附著(zhu)力(li)強(qiang),使用(yong)壽命長等優點。電(dian)鍍(du)(du)(du)(du)鋅成(cheng)本低,表面(mian)不是很光滑(hua),其本身的(de)(de)耐腐蝕性(xing)比熱鍍(du)(du)(du)(du)鋅管相差很多。提(ti)起鍍(du)(du)(du)(du)鋅管,可能沒(mei)接觸過建材(cai)的(de)(de)朋友并不了(le)解。從1935年建立一條連續(xu)涂(tu)(tu)(tu)層(ceng)鋼板(ban)(ban)(ban)線開始,彩涂(tu)(tu)(tu)板(ban)(ban)(ban)得到了(le)廣泛應用(yong),目前彩涂(tu)(tu)(tu)板(ban)(ban)(ban)的(de)(de)品種繁多,大約(yue)超過600種,彩涂(tu)(tu)(tu)板(ban)(ban)(ban)兼(jian)有(you)機聚合物(wu)(wu)與鋼板(ban)(ban)(ban)兩者的(de)(de)優點,既有(you)有(you)機聚合物(wu)(wu)的(de)(de)良好著(zhu)色性(xing)、成(cheng)型性(xing)、耐蝕性(xing)、裝飾(shi)性(xing)、又有(you)鋼板(ban)(ban)(ban)的(de)(de)高強(qiang)度和易加(jia)工(gong)性(xing),能很容易地進行沖(chong)壓裁(cai)剪、彎曲(qu)、深沖(chong)等加(jia)工(gong)。
鍍(du)鋅(xin)(xin)(xin)(xin)帶(dai)鋼的鋅(xin)(xin)(xin)(xin)層(ceng)(ceng)特(te)性 電(dian)鍍(du)鋅(xin)(xin)(xin)(xin)層(ceng)(ceng)是不能形(xing)(xing)成(cheng)鋅(xin)(xin)(xin)(xin)花(hua)的,熱(re)鍍(du)鋅(xin)(xin)(xin)(xin)層(ceng)(ceng)則(ze)有(you)鋅(xin)(xin)(xin)(xin)花(hua),其(qi)形(xing)(xing)成(cheng)過(guo)程如下:當鍍(du)鋅(xin)(xin)(xin)(xin)帶(dai)從(cong)鋅(xin)(xin)(xin)(xin)鍋出來后,經氣(qi)刀(dao)的噴吹,大(da)(da)量(liang)鋅(xin)(xin)(xin)(xin)液被吹回鋅(xin)(xin)(xin)(xin)鍋,這時帶(dai)鋼表(biao)面(mian)還有(you)純鋅(xin)(xin)(xin)(xin)層(ceng)(ceng),呈液 態附在鋼板(ban)表(biao)面(mian),在鋼板(ban)表(biao)面(mian)形(xing)(xing)成(cheng)大(da)(da)量(liang)結晶核,隨著鋼板(ban)上升冷卻(que),使結晶核慢(man)慢(man)長成(cheng)鋅(xin)(xin)(xin)(xin)花(hua)。冷卻(que)速(su)度越(yue)快鋅(xin)(xin)(xin)(xin)花(hua)越(yue)小,冷卻(que)速(su)度越(yue)慢(man)鋅(xin)(xin)(xin)(xin)花(hua)越(yue)大(da)(da)。熱(re)鍍(du)鋅(xin)(xin)(xin)(xin)帶(dai)鋼在我國市場一(yi)直是緊缺(que)品種。從(cong)20世紀(ji)90年代中期以(yi)來,每(mei)年都要從(cong)國外進口80-100萬t左右。隨著國內(nei)經濟的發展(zhan),尤其(qi)是汽車(che)、家電(dian)及建筑業的發展(zhan),對鍍(du)鋅(xin)(xin)(xin)(xin)帶(dai)鋼的需求(qiu)量(liang)也大(da)(da)大(da)(da)增加。
冷軋卷價格樓承板的使用是需要安裝的,那么如果要安裝就要選擇合適的小配件,焊后栓釘高度大于壓型鋼板波高30MM(留意挑選樓板的類型);栓釘頂面混凝土保護層不小于15MM(留意樓板總厚度)直徑不宜大于19MM。城口攀華冷軋卷樓(lou)承(cheng)板(ban)(ban)栓釘(ding)類型有ф8、ф10、ф13、ф16、ф19、ф22、ф25,栓釘(ding)一般(ban)在(zai)(zai)(zai)鋼(gang)(gang)結構(gou)修(xiu)建(jian)中(zhong),遍及使用(yong)在(zai)(zai)(zai)柱腳(jiao)和樓(lou)板(ban)(ban)中(zhong),一般(ban)剛度要(yao)求高的柱腳(jiao)都選(xuan)用(yong)鋼(gang)(gang)柱內伸至混(hun)凝土(tu)中(zhong),鋼(gang)(gang)柱埋(mai)入混(hun)凝土(tu)的部位(wei)四周(zhou)均布栓釘(ding)。樓(lou)承(cheng)板(ban)(ban)輕鋼(gang)(gang)結構(gou)常用(yong)厚(hou)度為0.8mm,1.0mm,1.2mm,荷(he)載較大的情況下會(hui)用(yong)到1.5mm。一般(ban)需要(yao)用(yong)栓釘(ding)與鋼(gang)(gang)梁銜接,板(ban)(ban)中(zhong)配(pei)少(shao)量鋼(gang)(gang)筋,上面澆混(hun)凝土(tu)層,總厚(hou)度約在(zai)(zai)(zai)100-200mm之間(jian)。