電 話:(曹老師)
電 話:(羅老師)
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地 址:重慶九龍坡綠(lv)云(yun)鋼(gang)材(cai)市(shi)場A9-293/雙福攀(pan)寶鋼(gang)材(cai)市(shi)場綠(lv)城(cheng)路
熱(re)(re)鍍鋅(xin)卷(juan)板(ban)現貨(huo)(huo)消息:熱(re)(re)鍍鋅(xin)產(chan)品廣泛用于建筑(zhu)、家電、車船、容器制造(zao)業(ye)、機電業(ye)等,幾乎涉及到衣(yi)食住行(xing)(xing)各個領域。近年來,世界鍍鋅(xin)鋼(gang)板(ban)需求量不(bu)(bu)斷增加(jia),產(chan)量增長也很快,在美、日等鋼(gang)材生產(chan)大國,熱(re)(re)鍍鋅(xin)鋼(gang)板(ban)在鋼(gang)材中所占(zhan)比例已高達(da)13%-15%。 熱(re)(re)鍍鋅(xin)卷(juan)板(ban)現貨(huo)(huo)消息:近來,汽(qi)車行(xing)(xing)業(ye)越(yue)來越(yue)重(zhong)視材料的(de)使用壽命,用涂漆(qi)冷(leng)軋(ya)鋼(gang)板(ban)已不(bu)(bu)能滿足耐腐蝕方(fang)面的(de)要求。在這種(zhong)情況(kuang)下,耐腐蝕性(xing)優良且成本低廉的(de)熱(re)(re)鍍鋅(xin)板(ban)開始普遍受到了汽(qi)車廠家的(de)青(qing)睞。
樓承(cheng)板(ban)(ban)能夠滿(man)足快(kuai)速施(shi)工的(de)(de)需求(qiu),可(ke)(ke)以(yi)在短時間內搭(da)建(jian)起牢固的(de)(de)作業平臺,而(er)且還能把多個(ge)樓承(cheng)板(ban)(ban)層(ceng)鋪設(she)壓型鋼板(ban)(ban),分層(ceng)澆筑混(hun)(hun)凝(ning)(ning)土(tu)(tu)板(ban)(ban)的(de)(de)流水施(shi)工作業。可(ke)(ke)以(yi)作為(wei)(wei)混(hun)(hun)凝(ning)(ning)土(tu)(tu)樓板(ban)(ban)的(de)(de)受拉鋼筋(jin),可(ke)(ke)以(yi)使樓板(ban)(ban)的(de)(de)剛度增強,而(er)且使得(de)鋼筋(jin)和混(hun)(hun)凝(ning)(ning)土(tu)(tu)的(de)(de)用量明顯減少。壓型板(ban)(ban)表(biao)面壓紋使樓承(cheng)板(ban)(ban)與混(hun)(hun)凝(ning)(ning)土(tu)(tu)之間產生大的(de)(de)結合力(li),使二者形成整體(ti),再配合上(shang)加勁肋,使得(de)有高(gao)強承(cheng)載力(li)。還可(ke)(ke)以(yi)作為(wei)(wei)性(xing)模(mo)板(ban)(ban),懸(xuan)(xuan)挑的(de)(de)長度可(ke)(ke)根據樓承(cheng)板(ban)(ban)的(de)(de)截面特性(xing)來(lai)定(ding)。為(wei)(wei)了防(fang)止懸(xuan)(xuan)挑板(ban)(ban)的(de)(de)開裂,需在支座處依結構工程(cheng)師的(de)(de)設(she)計配上(shang)負筋(jin)。而(er)且都是經過固定(ding)滅火系統及耐火構件質量檢測中(zhong)心的(de)(de)耐火檢測,具有防(fang)火的(de)(de)特性(xing)。
鍍鋅鋼板價格鍍鋅是一種經常采用的經濟而有效的防腐方法。鋅產量的一半左右均用于此種工藝。鍍鋅卷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,這種涂鋅的鋼板稱為鍍鋅卷。陜西鍍鋅鋼板鍍(du)鋅(xin)卷主要用于建筑、家電、汽車、容(rong)器、交通及(ji)(ji)家業(ye)等(deng)(deng)領域。特別是鋼(gang)結構建筑、汽車制造、鋼(gang)板(ban)倉制造等(deng)(deng)行業(ye)。耐腐蝕強(qiang)、表面質(zhi)量好、得利于深(shen)加工(gong)、經濟實用等(deng)(deng)。有關產品標(biao)準都列明鍍(du)鋅(xin)卷推薦的標(biao)準厚(hou)(hou)度(du)(du)、長度(du)(du)和(he)寬度(du)(du)及(ji)(ji)其允許偏差(cha)。鍍(du)鋅(xin)卷厚(hou)(hou)度(du)(du)偏差(cha)一般(ban)在0.05mm,長寬偏差(cha)一般(ban)在5mm ,板(ban)材(cai)的厚(hou)(hou)度(du)(du)一般(ban)在0.2-3.2之(zhi)間 。
鍍(du)(du)(du)鋅(xin)(xin)(xin)帶鋼(gang)的(de)鋅(xin)(xin)(xin)層(ceng)(ceng)特(te)性 電鍍(du)(du)(du)鋅(xin)(xin)(xin)層(ceng)(ceng)是不能形成(cheng)鋅(xin)(xin)(xin)花(hua)(hua)的(de),熱鍍(du)(du)(du)鋅(xin)(xin)(xin)層(ceng)(ceng)則有鋅(xin)(xin)(xin)花(hua)(hua),其形成(cheng)過程如下(xia):當鍍(du)(du)(du)鋅(xin)(xin)(xin)帶從(cong)鋅(xin)(xin)(xin)鍋出來(lai)后,經(jing)氣刀的(de)噴吹(chui)(chui),大量鋅(xin)(xin)(xin)液(ye)被吹(chui)(chui)回鋅(xin)(xin)(xin)鍋,這時帶鋼(gang)表面還有純鋅(xin)(xin)(xin)層(ceng)(ceng),呈液(ye) 態附在(zai)鋼(gang)板(ban)表面,在(zai)鋼(gang)板(ban)表面形成(cheng)大量結晶(jing)核(he),隨著鋼(gang)板(ban)上(shang)升冷(leng)卻(que),使結晶(jing)核(he)慢慢長成(cheng)鋅(xin)(xin)(xin)花(hua)(hua)。冷(leng)卻(que)速度(du)越(yue)快鋅(xin)(xin)(xin)花(hua)(hua)越(yue)小,冷(leng)卻(que)速度(du)越(yue)慢鋅(xin)(xin)(xin)花(hua)(hua)越(yue)大。熱鍍(du)(du)(du)鋅(xin)(xin)(xin)帶鋼(gang)在(zai)我(wo)國(guo)市場一(yi)直是緊缺品種。從(cong)20世紀90年(nian)代中期以來(lai),每年(nian)都(dou)要從(cong)國(guo)外進口80-100萬t左右。隨著國(guo)內經(jing)濟的(de)發展(zhan),尤其是汽車、家電及建筑業(ye)的(de)發展(zhan),對鍍(du)(du)(du)鋅(xin)(xin)(xin)帶鋼(gang)的(de)需(xu)求(qiu)量也(ye)大大增加(jia)。
鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)按用(yong)(yong)(yong)(yong)途又可分為一(yi)般(ban)用(yong)(yong)(yong)(yong)、屋(wu)頂(ding)用(yong)(yong)(yong)(yong)、建(jian)筑外側板(ban)(ban)(ban)用(yong)(yong)(yong)(yong)、結構(gou)用(yong)(yong)(yong)(yong)、瓦(wa)壟板(ban)(ban)(ban)用(yong)(yong)(yong)(yong)、拉(la)伸用(yong)(yong)(yong)(yong)和(he)深沖用(yong)(yong)(yong)(yong)等(deng)鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)板(ban)(ban)(ban)。對于一(yi)般(ban)防保護用(yong)(yong)(yong)(yong)鍍(du)(du)層,可以(yi)采用(yong)(yong)(yong)(yong)堿性鋅(xin)(xin)(xin)(xin)酸鹽鍍(du)(du)鋅(xin)(xin)(xin)(xin)彩色鈍(dun)化(hua)工(gong)藝。有時為了產品的配色需(xu)要,也可以(yi)采用(yong)(yong)(yong)(yong)藍白色鈍(dun)化(hua)工(gong)藝,比如軍綠色鈍(dun)化(hua)、黑色鈍(dun)化(hua)等(deng)。為提高鋼(gang)(gang)管(guan)的耐腐蝕性能(neng),對一(yi)般(ban)鋼(gang)(gang)管(guan)進行(xing)鍍(du)(du)鋅(xin)(xin)(xin)(xin)。鍍(du)(du)鋅(xin)(xin)(xin)(xin)卷分熱鍍(du)(du)鋅(xin)(xin)(xin)(xin)和(he)電鍍(du)(du)鋅(xin)(xin)(xin)(xin)兩種(zhong)(zhong),熱鍍(du)(du)鋅(xin)(xin)(xin)(xin)鍍(du)(du)鋅(xin)(xin)(xin)(xin)層厚,電鍍(du)(du)鋅(xin)(xin)(xin)(xin)成本低,表面不是很(hen)光(guang)滑。吹(chui)氧焊管(guan):用(yong)(yong)(yong)(yong)作(zuo)煉(lian)鋼(gang)(gang)吹(chui)氧用(yong)(yong)(yong)(yong)管(guan),一(yi)般(ban)用(yong)(yong)(yong)(yong)小口徑的焊接鋼(gang)(gang)管(guan),規格由(you)(you)3/8-2寸八種(zhong)(zhong)。用(yong)(yong)(yong)(yong)08、10、15、20或(huo)者195-Q235的鋼(gang)(gang)帶制作(zuo)成的,為了防腐蝕,有得進行(xing)滲鋁處理。鍍(du)(du)鋅(xin)(xin)(xin)(xin)其防護作(zuo)用(yong)(yong)(yong)(yong)更強,抗腐蝕能(neng)力(li)強。整個結構(gou)由(you)(you)鋅(xin)(xin)(xin)(xin),形成致密的四元結晶體,此結晶體在鋼(gang)(gang)板(ban)(ban)(ban)上形成一(yi)層屏障, 因而有效的防止腐蝕因子穿透。 耐腐蝕性來自鋅(xin)(xin)(xin)(xin)的障礙層保護功能(neng)強。
重慶(qing)鍍(du)鋅板近二十年(nian)來鋼(gang)帶連(lian)續熱(re)(re)(re)鍍(du)鋅技(ji)(ji)(ji)術(shu)、裝(zhuang)備以(yi)及(ji)相應的(de)控制(zhi)(zhi)手(shou)段均有(you)巨大的(de)發展,使鍍(du)鋅板得以(yi)滿足汽車面板和家電用板的(de)苛刻要(yao)求,并從而以(yi)其比電鍍(du)鋅合金鋼(gang)帶廉價、耐蝕性(xing)優(you)異而大有(you)取代(dai)之勢(shi)。熱(re)(re)(re)鍍(du)鋅生產(chan)技(ji)(ji)(ji)術(shu)與裝(zhuang)備開發技(ji)(ji)(ji)術(shu)及(ji)經(jing)驗,通(tong)過(guo)技(ji)(ji)(ji)術(shu)創新、優(you)化設計、精密(mi)制(zhi)(zhi)造(zao)以(yi)及(ji)國(guo)外(wai)技(ji)(ji)(ji)術(shu)合作,突破制(zhi)(zhi)約我(wo)國(guo)高(gao)性(xing)能汽車用熱(re)(re)(re)鍍(du)鋅鋼(gang)板生產(chan)技(ji)(ji)(ji)術(shu)與裝(zhuang)備發展瓶頸。