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地 址:重慶(qing)九龍坡綠云鋼(gang)材市(shi)場A9-293/雙福攀寶鋼(gang)材市(shi)場綠城路(lu)
鍍(du)(du)鋅是(shi)一(yi)(yi)(yi)種經(jing)(jing)常(chang)采用(yong)的(de)(de)經(jing)(jing)濟而有效(xiao)的(de)(de)防腐(fu)方法。鋅產量的(de)(de)一(yi)(yi)(yi)半左右(you)均用(yong)于此種工藝。鍍(du)(du)鋅卷是(shi)為防止鋼(gang)板(ban)(ban)表面(mian)遭受(shou)腐(fu)蝕延長(chang)其使用(yong)壽命,在鋼(gang)板(ban)(ban)表面(mian)涂(tu)(tu)以(yi)一(yi)(yi)(yi)層金屬鋅,這(zhe)種涂(tu)(tu)鋅的(de)(de)鋼(gang)板(ban)(ban)稱為鍍(du)(du)鋅卷。鍍(du)(du)鋅卷主要用(yong)于建(jian)筑(zhu)、家電、汽車(che)、容器(qi)、交通及家業等(deng)領(ling)域。特(te)別是(shi)鋼(gang)結(jie)構建(jian)筑(zhu)、汽車(che)制(zhi)造、鋼(gang)板(ban)(ban)倉制(zhi)造等(deng)行業。耐(nai)腐(fu)蝕強(qiang)、表面(mian)質量好、得利于深加工、經(jing)(jing)濟實用(yong)等(deng)。有關產品標(biao)準(zhun)都列明鍍(du)(du)鋅卷推薦(jian)的(de)(de)標(biao)準(zhun)厚度、長(chang)度和寬度及其允(yun)許偏(pian)差。鍍(du)(du)鋅卷厚度偏(pian)差一(yi)(yi)(yi)般在0.05mm,長(chang)寬偏(pian)差一(yi)(yi)(yi)般在5mm ,板(ban)(ban)材的(de)(de)厚度一(yi)(yi)(yi)般在0.2-3.2之間 。
鍍鋅鋼管廠家熱鍍鋅卷板現貨消息:熱鍍鋅產品廣泛用于建筑、家電、車船、容器制造業、機電業等,幾乎涉及到衣食住行各個領域。近年來,世界鍍鋅鋼板需求量不斷增加,產量增長也很快,在美、日等鋼材生產大國,熱鍍鋅鋼板在鋼材中所占比例已高達13%-15%。攀華鍍鋅鋼管廠家 熱鍍鋅卷板現貨消息:近來,汽(qi)(qi)車行(xing)業越來越重(zhong)視材料的(de)使用壽命,用涂漆冷軋鋼(gang)板已不能(neng)滿足耐腐蝕(shi)方面的(de)要求(qiu)。在(zai)這種情(qing)況下,耐腐蝕(shi)性優良(liang)且成本低廉的(de)熱鍍鋅板開(kai)始普(pu)遍受到了(le)汽(qi)(qi)車廠(chang)家的(de)青睞。
樓(lou)承(cheng)板(ban)(ban)(ban)(ban)鋼(gang)結構柱網(wang)間距一般5~9.0m×8~15m,次(ci)(ci)(ci)梁(liang)間距3m,而樓(lou)承(cheng)板(ban)(ban)(ban)(ban)下(xia)料(liao)(liao)長度(du)為(wei)4.97~8.97m,運輸(shu)與安(an)裝均較(jiao)困難,尤(you)其是帶(dai)由圓弧(hu)區垂(chui)直(zhi)吊(diao)(diao)(diao)裝樓(lou)承(cheng)板(ban)(ban)(ban)(ban),由上(shang)而下(xia)在次(ci)(ci)(ci)梁(liang)狹(xia)間穿套比較(jiao)困難,且打(da)亂了次(ci)(ci)(ci)梁(liang)焊(han)接(jie)正(zheng)常工序。控制下(xia)料(liao)(liao)長度(du)為(wei)3~6m,則可避免垂(chui)直(zhi)運輸(shu)時(shi)在次(ci)(ci)(ci)梁(liang)間無法吊(diao)(diao)(diao)運的問題(ti)。 樓(lou)承(cheng)板(ban)(ban)(ban)(ban)吊(diao)(diao)(diao)運時(shi)采用(yong)(yong)專用(yong)(yong)軟吊(diao)(diao)(diao)索。每次(ci)(ci)(ci)吊(diao)(diao)(diao)裝時(shi)應檢查軟吊(diao)(diao)(diao)索是否有(you)撕裂、割斷現象。樓(lou)承(cheng)板(ban)(ban)(ban)(ban)擱(ge)置在鋼(gang)梁(liang)上(shang)時(shi)應防止探(tan)頭。鋪(pu)料(liao)(liao)時(shi)操作人(ren)員應系帶(dai),并保證邊鋪(pu)設邊固定在周邊繩(sheng)上(shang)。 焊(han)接(jie)采用(yong)(yong)熔透點焊(han)連接(jie),施(shi)焊(han)前應準備邊角料(liao)(liao)引(yin)弧(hu)試焊(han),調整(zheng)施(shi)焊(han)電(dian)流.因樓(lou)承(cheng)板(ban)(ban)(ban)(ban)底部(bu)無水平模(mo)板(ban)(ban)(ban)(ban)及(ji)垂(chui)直(zhi)支撐,澆(jiao)筑混凝土時(shi)布料(liao)(liao)不宜太集中,采用(yong)(yong)平板(ban)(ban)(ban)(ban)振(zhen)搗器及(ji)時(shi)分攤振(zhen)搗。
由(you)于我(wo)國鋅(xin)(xin)(xin)(xin)資源比(bi)較豐富,鍍(du)(du)鋅(xin)(xin)(xin)(xin)又(you)是一種價廉、能防銹,又(you)能裝飾(shi)的高性價比(bi)鍍(du)(du)種,因而在汽(qi)車、機(ji)(ji)械(xie)、電子、船舶、儀(yi)表(biao)、輕工等(deng)工業(ye)部門得(de)到廣泛的應(ying)用。如機(ji)(ji)械(xie)零件、低壓電器、高壓開(kai)關、緊固連(lian)接件、鋼(gang)鐵(tie)結構(gou)件、建(jian)(jian)筑五金、農(nong)業(ye)機(ji)(ji)械(xie)、輕工產品等(deng)都離(li)不開(kai)鍍(du)(du)鋅(xin)(xin)(xin)(xin)鈍化制品。鍍(du)(du)鋅(xin)(xin)(xin)(xin)板卷(juan)因此可分(fen)為熱軋鍍(du)(du)鋅(xin)(xin)(xin)(xin)板卷(juan)和冷(leng)軋熱鍍(du)(du)鋅(xin)(xin)(xin)(xin)板卷(juan),它們主(zhu)要(yao)用于建(jian)(jian)筑、家電、汽(qi)車、容器、交通及家業(ye)等(deng)領域。特別是鋼(gang)結構(gou)建(jian)(jian)筑、汽(qi)車制造、鋼(gang)板倉制造等(deng)行業(ye)。 重慶鍍(du)(du)鋅(xin)(xin)(xin)(xin)卷(juan)特點主(zhu)要(yao)為:耐腐蝕強、表(biao)面質(zhi)量好、得(de)利于深加(jia)工、經(jing)濟實用等(deng)。
鍍(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)是(shi)為防止鋼(gang)(gang)(gang)板(ban)(ban)(ban)表面遭(zao)受腐蝕,延長其使用壽(shou)命,在(zai)鋼(gang)(gang)(gang)板(ban)(ban)(ban)表面涂以一層(ceng)金(jin)屬鋅(xin)(xin)(xin)(xin),這(zhe)種涂鋅(xin)(xin)(xin)(xin)的(de)(de)薄鋼(gang)(gang)(gang)板(ban)(ban)(ban)稱為鍍(du)鋅(xin)(xin)(xin)(xin)板(ban)(ban)(ban)。按生(sheng)(sheng)產(chan)及加(jia)工方法可(ke)分為以下(xia)幾類:熱浸鍍(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)。將薄鋼(gang)(gang)(gang)板(ban)(ban)(ban)浸入(ru)熔(rong) 微商貨(huo)源(yuan)解(jie)的(de)(de)鋅(xin)(xin)(xin)(xin)槽中,使其表面粘附一層(ceng)鋅(xin)(xin)(xin)(xin)的(de)(de)薄鋼(gang)(gang)(gang)板(ban)(ban)(ban)。目前主要(yao)采(cai)用連續(xu)鍍(du)鋅(xin)(xin)(xin)(xin)工藝生(sheng)(sheng)產(chan),即(ji)把(ba)成(cheng)(cheng)卷的(de)(de)鋼(gang)(gang)(gang)板(ban)(ban)(ban)連續(xu)浸在(zai)熔(rong)解(jie)有(you)鋅(xin)(xin)(xin)(xin)的(de)(de)鍍(du)槽中制(zhi)成(cheng)(cheng)鍍(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban);合(he)金(jin)化鍍(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)板(ban)(ban)(ban)。這(zhe)種鋼(gang)(gang)(gang)板(ban)(ban)(ban)也是(shi)用熱浸法制(zhi)造,但(dan)在(zai)出槽后,立即(ji)把(ba)它加(jia)熱到500℃左右,使其生(sheng)(sheng)成(cheng)(cheng)鋅(xin)(xin)(xin)(xin)和鐵的(de)(de)合(he)金(jin)被(bei)膜。這(zhe)種鍍(du)鋅(xin)(xin)(xin)(xin)板(ban)(ban)(ban)具有(you)良好(hao)的(de)(de)涂料的(de)(de)密著(zhu)性和焊接性。