電 話:(曹老師)
電 話:(羅老師)
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地(di) 址(zhi):重慶九龍坡綠云鋼材市場(chang)A9-293/雙福攀寶鋼材市場(chang)綠城路(lu)
樓(lou)承(cheng)板(ban)(ban)(ban)(ban)鍍(du)(du)鋅(xin)首要(yao)(yao)起到防腐的效果,按(an)標準組(zu)合(he)樓(lou)板(ban)(ban)(ban)(ban)與(yu)非組(zu)合(he)樓(lou)板(ban)(ban)(ban)(ban)壓型鋼板(ban)(ban)(ban)(ban)應選(xuan)(xuan)用熱(re)(re)鍍(du)(du)鋅(xin),不該選(xuan)(xuan)用電鍍(du)(du)鋅(xin)鋼板(ban)(ban)(ban)(ban),其雙面鍍(du)(du)鋅(xin)層(ceng)總含(han)(han)量(liang)(liang)(liang)(liang)(liang)要(yao)(yao)滿(man)足(zu)在使用期(qi)間不致銹損(sun)的要(yao)(yao)求。當(dang)(dang)作(zuo)為非組(zu)合(he)樓(lou)承(cheng)板(ban)(ban)(ban)(ban)時(shi),鍍(du)(du)鋅(xin)層(ceng)含(han)(han)量(liang)(liang)(liang)(liang)(liang)可選(xuan)(xuan)用較低值(zhi);當(dang)(dang)為組(zu)合(he)樓(lou)承(cheng)板(ban)(ban)(ban)(ban)時(shi),鍍(du)(du)鋅(xin)層(ceng)含(han)(han)量(liang)(liang)(liang)(liang)(liang)不該小于(yu)150g/m2。當(dang)(dang)為組(zu)合(he)樓(lou)板(ban)(ban)(ban)(ban)且使用環境條件較為惡劣時(shi),鍍(du)(du)鋅(xin)層(ceng)含(han)(han)量(liang)(liang)(liang)(liang)(liang)應選(xuan)(xuan)用上限值(zhi)或更高值(zhi)。更高的鍍(du)(du)鋅(xin)要(yao)(yao)求,如雙面鍍(du)(du)鋅(xin)量(liang)(liang)(liang)(liang)(liang)為300g/m2、350g/m2或鍍(du)(du)鋁(lv)鋅(xin)(5%鋁(lv))275g/m2、300g/m2等(deng),較高的鍍(du)(du)層(ceng)量(liang)(liang)(liang)(liang)(liang)使組(zu)合(he)樓(lou)板(ban)(ban)(ban)(ban)有更長耐久性,同等(deng)量(liang)(liang)(liang)(liang)(liang)的鍍(du)(du)鋁(lv)鋅(xin)的防銹蝕才能大約兩倍(bei)于(yu)一般熱(re)(re)鍍(du)(du)鋅(xin)。鍍(du)(du)鋅(xin)量(liang)(liang)(liang)(liang)(liang)也不是越厚越好,當(dang)(dang)鍍(du)(du)鋅(xin)量(liang)(liang)(liang)(liang)(liang)較厚時(shi),抗剪連接件栓釘的焊(han)接質量(liang)(liang)(liang)(liang)(liang)就(jiu)很難(nan)保(bao)證,焊(han)接時(shi),宜選(xuan)(xuan)用局(ju)部除鋅(xin)處理措(cuo)施(shi)。
鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)是為(wei)防止鋼(gang)(gang)(gang)板(ban)(ban)表(biao)面(mian)(mian)遭受腐(fu)蝕,延長(chang)其(qi)使(shi)(shi)(shi)用(yong)(yong)壽命,在鋼(gang)(gang)(gang)板(ban)(ban)表(biao)面(mian)(mian)涂(tu)(tu)(tu)以一(yi)層(ceng)金(jin)屬(shu)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin),這種涂(tu)(tu)(tu)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)的(de)(de)(de)薄(bo)鋼(gang)(gang)(gang)板(ban)(ban)稱為(wei)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)板(ban)(ban)。鋼(gang)(gang)(gang)板(ban)(ban)也是用(yong)(yong)熱(re)浸法制(zhi)造(zao),但在出槽后(hou),立即把(ba)它加熱(re)到500℃左右,使(shi)(shi)(shi)其(qi)生(sheng)成鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)和鐵(tie)的(de)(de)(de)合金(jin)被膜(mo)。這種鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)卷(juan)具(ju)有(you)(you)良(liang)好(hao)的(de)(de)(de)涂(tu)(tu)(tu)料的(de)(de)(de)密(mi)(mi)著性(xing)(xing)和焊接性(xing)(xing)。合金(jin)化鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)。這種鋼(gang)(gang)(gang)板(ban)(ban)也是用(yong)(yong)熱(re)浸法制(zhi)造(zao),但在出槽后(hou),立即把(ba)它加熱(re)到500℃左右,使(shi)(shi)(shi)其(qi)生(sheng)成鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)和鐵(tie)的(de)(de)(de)合金(jin)被膜(mo)。這種鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)板(ban)(ban)具(ju)有(you)(you)良(liang)好(hao)的(de)(de)(de)涂(tu)(tu)(tu)料的(de)(de)(de)密(mi)(mi)著性(xing)(xing)和焊接性(xing)(xing)。熱(re)浸鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)。將(jiang)薄(bo)鋼(gang)(gang)(gang)板(ban)(ban)浸入熔解的(de)(de)(de)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)槽中(zhong),使(shi)(shi)(shi)其(qi)表(biao)面(mian)(mian)粘附一(yi)層(ceng)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)的(de)(de)(de)薄(bo)鋼(gang)(gang)(gang)板(ban)(ban)。目前主要采(cai)用(yong)(yong)連續(xu)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)工藝生(sheng)產,即把(ba)成卷(juan)的(de)(de)(de)鋼(gang)(gang)(gang)板(ban)(ban)連續(xu)浸在熔解有(you)(you)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)的(de)(de)(de)鍍(du)(du)(du)槽中(zhong)制(zhi)成鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)。合金(jin)、復合鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)。它是用(yong)(yong)鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)和其(qi)他金(jin)屬(shu)如(ru)鉛、鋅(xin)(xin)(xin)(xin)(xin)(xin)(xin)制(zhi)成合金(jin)乃至復合鍍(du)(du)(du)成的(de)(de)(de)鋼(gang)(gang)(gang)板(ban)(ban)。這種鋼(gang)(gang)(gang)板(ban)(ban)既(ji)具(ju)有(you)(you)防銹性(xing)(xing)能,又有(you)(you)良(liang)好(hao)的(de)(de)(de)涂(tu)(tu)(tu)裝性(xing)(xing)能。
重慶樓承板(ban)由于在(zai)(zai)高(gao)層建筑(zhu)(zhu)和大跨(kua)度高(gao)聳結構(gou)方面的(de)(de)(de)優(you)越性,使其在(zai)(zai)非居(ju)住(zhu)建筑(zhu)(zhu)領域得到了(le)廣泛的(de)(de)(de)應用。用環(huan)保(bao)鋼(gang)(gang)筋(jin)桁(heng)架樓承板(ban)建筑(zhu)(zhu)的(de)(de)(de)房子比傳統房屋(wu)的(de)(de)(de)重量(liang)要輕(qing)一(yi)(yi)倍(bei),運(yun)用面積也進步百(bai)分之五左右,這個(ge)就是(shi)(shi)它(ta)一(yi)(yi)大優(you)點(dian)自重輕(qing)強度高(gao)。依據不(bu)完整的(de)(de)(de)統計,我國在(zai)(zai)發作地震時鋼(gang)(gang)筋(jin)桁(heng)架樓承板(ban)建筑(zhu)(zhu)的(de)(de)(de)倒塌幾率簡直是(shi)(shi)零,所(suo)以它(ta)的(de)(de)(de)抗震性能(neng)好也是(shi)(shi)它(ta)的(de)(de)(de)優(you)點(dian)之一(yi)(yi),由于鋼(gang)(gang)筋(jin)桁(heng)架樓承板(ban)建筑(zhu)(zhu)的(de)(de)(de)一(yi)(yi)些構(gou)件、墻板(ban)等有關的(de)(de)(de)建材都是(shi)(shi)在(zai)(zai)工(gong)(gong)廠里完成的(de)(de)(de),所(suo)以就減少(shao)了(le)現場施工(gong)(gong)的(de)(de)(de)工(gong)(gong)作量(liang),縮(suo)短了(le)施工(gong)(gong)的(de)(de)(de)工(gong)(gong)作時間(jian),很契(qi)合產業化的(de)(de)(de)請求,這個(ge)是(shi)(shi)它(ta)的(de)(de)(de)優(you)勢,第三個(ge)就是(shi)(shi)它(ta)的(de)(de)(de)可(ke)回收應用了(le),它(ta)能(neng)夠隨意的(de)(de)(de)撤除和建造,關于環(huan)境(jing)不(bu)形成污染,還節約(yue)了(le)資源(yuan)。
鍍鋅鋼板廠家鍍鋅帶鋼的鋅層特性 電鍍鋅層是不能形成鋅花的,熱鍍鋅層則有鋅花,其形成過程如下:當鍍鋅帶從鋅鍋出來后,經氣刀的噴吹,大量鋅液被吹回鋅鍋,這時帶鋼表面還有純鋅層,呈液 態附在鋼板表面,在鋼板表面形成大量結晶核,隨著鋼板上升冷卻,使結晶核慢慢長成鋅花。安順攀鋼鍍鋅鋼板冷卻(que)速(su)度(du)越(yue)快鋅花(hua)越(yue)小(xiao),冷卻(que)速(su)度(du)越(yue)慢(man)鋅花(hua)越(yue)大。熱鍍鋅帶(dai)鋼(gang)在我(wo)國(guo)市(shi)場一(yi)直(zhi)是緊缺品種。從20世紀90年(nian)代中期以來,每年(nian)都要從國(guo)外(wai)進口(kou)80-100萬t左右(you)。隨(sui)著國(guo)內經濟(ji)的發(fa)展,尤其是汽車、家電及(ji)建(jian)筑業的發(fa)展,對鍍鋅帶(dai)鋼(gang)的需(xu)求量(liang)也大大增(zeng)加。