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地 址:重慶九龍坡(po)綠云鋼(gang)材市場A9-293/雙福攀寶(bao)鋼(gang)材市場綠城(cheng)路
白鐵廠家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。酒鋼白鐵廠家按生(sheng)產(chan)及加工(gong)方法(fa)(fa)可分為以下幾(ji)類:熱浸鍍(du)(du)(du)鋅鋼(gang)板(ban)(ban)(ban)。將薄鋼(gang)板(ban)(ban)(ban)浸入熔(rong) 微商(shang)貨源解的(de)(de)鋅槽(cao)(cao)中(zhong),使其表面粘附一(yi)層鋅的(de)(de)薄鋼(gang)板(ban)(ban)(ban)。目(mu)前主要(yao)采用(yong)連續鍍(du)(du)(du)鋅工(gong)藝生(sheng)產(chan),即把(ba)成卷(juan)的(de)(de)鋼(gang)板(ban)(ban)(ban)連續浸在(zai)熔(rong)解有鋅的(de)(de)鍍(du)(du)(du)槽(cao)(cao)中(zhong)制成鍍(du)(du)(du)鋅鋼(gang)板(ban)(ban)(ban);合金化鍍(du)(du)(du)鋅鋼(gang)板(ban)(ban)(ban)。這種鋼(gang)板(ban)(ban)(ban)也是用(yong)熱浸法(fa)(fa)制造,但在(zai)出槽(cao)(cao)后,立即把(ba)它(ta)加熱到500℃左右,使其生(sheng)成鋅和(he)鐵的(de)(de)合金被膜(mo)。這種鍍(du)(du)(du)鋅板(ban)(ban)(ban)具有良好的(de)(de)涂料的(de)(de)密著性(xing)和(he)焊接性(xing)。
重慶鍍(du)鋅(xin)(xin)卷(juan)主要有(you)(you):脫落、劃傷、鈍化斑(ban)、鋅(xin)(xin)粒、厚邊、氣刀條(tiao)痕、氣刀刮痕、露(lu)(lu)鋼(gang)、夾雜(za)、機械損傷、鋼(gang)基性能不良、浪(lang)邊、瓢曲(qu)、尺寸不合、壓印、鋅(xin)(xin)層厚度(du)不合、輥印等(deng)。鋅(xin)(xin)層脫落的主要原因有(you)(you):表面氧(yang)化、有(you)(you)硅化合物(wu)、冷扎乳(ru)化液太(tai)臟、NOF段(duan)氧(yang)化氣氛及保護氣體(ti)露(lu)(lu)點(dian)太(tai)高、空燃比不合理、氫(qing)氣流量偏(pian)低(di)(di)、爐(lu)(lu)子有(you)(you)氧(yang)滲入(ru),帶(dai)鋼(gang)入(ru)鍋(guo)溫度(du)偏(pian)低(di)(di),RWP段(duan)爐(lu)(lu)壓偏(pian)低(di)(di)及爐(lu)(lu)門吸風(feng)、NOF段(duan)爐(lu)(lu)溫偏(pian)低(di)(di),油脂蒸發不盡、鋅(xin)(xin)鍋(guo)鋁(lv)含量偏(pian)低(di)(di)、機組速度(du)太(tai)快、還原不充(chong)分(fen)、鋅(xin)(xin)液中停留時間太(tai)短、鍍(du)層偏(pian)厚。白(bai)銹和(he)黑(hei)斑(ban)產生(sheng)的原因有(you)(you):黑(hei)斑(ban)是(shi)白(bai)銹進一(yi)步氧(yang)化形成(cheng)的鍍(du)鋅(xin)(xin)板(ban)的特點(dian)與用途。鍍(du)鋅(xin)(xin)卷(juan)板(ban)是(shi)以熱軋(ya)鋼(gang)帶(dai)或(huo)冷軋(ya)鋼(gang)帶(dai)為基板(ban),經過連續熱浸鍍(du)鋅(xin)(xin)工藝(yi)而(er)生(sheng)產出來的, 產品具有(you)(you)耐(nai)腐蝕強、 表面質量好、有(you)(you)利于深加工、經濟實用等(deng)特點(dian)。
鋼(gang)(gang)(gang)筋(jin)桁(heng)架樓承板(ban)完(wan)成(cheng)了機械化(hua)出(chu)產(chan)(chan),有利(li)于鋼(gang)(gang)(gang)筋(jin)擺放距(ju)離均勻、混(hun)(hun)凝(ning)土(tu)保(bao)護層厚度共同,提高了樓板(ban)的(de)施工(gong)質量(liang)。裝配式(shi)鋼(gang)(gang)(gang)筋(jin)桁(heng)架樓承板(ban)可明(ming)顯削減現(xian)場鋼(gang)(gang)(gang)筋(jin)綁扎工(gong)程量(liang),加(jia)(jia)速施工(gong)進度,添(tian)加(jia)(jia)施工(gong)確保(bao),完(wan)成(cheng)文明(ming)施工(gong)。裝配式(shi)模板(ban)和(he)連接件拆裝便利(li),可屢(lv)次重復(fu)使用(yong),節省鋼(gang)(gang)(gang)材,契合國家節能環(huan)保(bao)的(de)要求。鋼(gang)(gang)(gang)構自主研制的(de)產(chan)(chan)品(pin)(pin)配套(tao)自動化(hua)出(chu)產(chan)(chan)設(she)備,大大提高了勞動出(chu)產(chan)(chan)率,有用(yong)降(jiang)低了產(chan)(chan)品(pin)(pin)成(cheng)本,并編制了產(chan)(chan)品(pin)(pin)出(chu)產(chan)(chan)企業規(gui)范、規(gui)劃手冊(ce)和(he)節點(dian)構造圖(tu)集(ji)以及施工(gong)手冊(ce)。該產(chan)(chan)品(pin)(pin)經過(guo)浙江大學土(tu)木工(gong)程測(ce)試中心(xin)檢(jian)測(ce),并經過(guo)多項工(gong)程使用(yong),各項功(gong)能可以滿(man)意(yi)現(xian)澆鋼(gang)(gang)(gang)筋(jin)混(hun)(hun)凝(ning)土(tu)樓板(ban)承載力(li)和(he)變形的(de)要求。
鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)是(shi)(shi)為防止鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)表(biao)面遭(zao)受(shou)腐(fu)蝕,延長其(qi)使用壽命,在鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)表(biao)面涂(tu)以一層金(jin)屬(shu)鋅(xin)(xin)(xin)(xin),這種(zhong)涂(tu)鋅(xin)(xin)(xin)(xin)的(de)(de)(de)(de)薄鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)稱為鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)板(ban)(ban)。鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)也是(shi)(shi)用熱(re)浸(jin)法制(zhi)造,但(dan)在出槽(cao)后,立即(ji)把(ba)它(ta)加熱(re)到(dao)500℃左右,使其(qi)生(sheng)成(cheng)(cheng)(cheng)(cheng)鋅(xin)(xin)(xin)(xin)和(he)(he)鐵的(de)(de)(de)(de)合(he)金(jin)被(bei)膜。這種(zhong)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)卷具有(you)(you)良(liang)好的(de)(de)(de)(de)涂(tu)料(liao)的(de)(de)(de)(de)密著性(xing)(xing)(xing)(xing)和(he)(he)焊(han)接性(xing)(xing)(xing)(xing)。合(he)金(jin)化鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)。這種(zhong)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)也是(shi)(shi)用熱(re)浸(jin)法制(zhi)造,但(dan)在出槽(cao)后,立即(ji)把(ba)它(ta)加熱(re)到(dao)500℃左右,使其(qi)生(sheng)成(cheng)(cheng)(cheng)(cheng)鋅(xin)(xin)(xin)(xin)和(he)(he)鐵的(de)(de)(de)(de)合(he)金(jin)被(bei)膜。這種(zhong)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)板(ban)(ban)具有(you)(you)良(liang)好的(de)(de)(de)(de)涂(tu)料(liao)的(de)(de)(de)(de)密著性(xing)(xing)(xing)(xing)和(he)(he)焊(han)接性(xing)(xing)(xing)(xing)。熱(re)浸(jin)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)。將(jiang)薄鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)浸(jin)入熔(rong)解的(de)(de)(de)(de)鋅(xin)(xin)(xin)(xin)槽(cao)中(zhong),使其(qi)表(biao)面粘附(fu)一層鋅(xin)(xin)(xin)(xin)的(de)(de)(de)(de)薄鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)。目前主要采用連(lian)續(xu)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)工(gong)藝生(sheng)產,即(ji)把(ba)成(cheng)(cheng)(cheng)(cheng)卷的(de)(de)(de)(de)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)連(lian)續(xu)浸(jin)在熔(rong)解有(you)(you)鋅(xin)(xin)(xin)(xin)的(de)(de)(de)(de)鍍(du)(du)(du)槽(cao)中(zhong)制(zhi)成(cheng)(cheng)(cheng)(cheng)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)。合(he)金(jin)、復合(he)鍍(du)(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)。它(ta)是(shi)(shi)用鋅(xin)(xin)(xin)(xin)和(he)(he)其(qi)他金(jin)屬(shu)如鉛、鋅(xin)(xin)(xin)(xin)制(zhi)成(cheng)(cheng)(cheng)(cheng)合(he)金(jin)乃至復合(he)鍍(du)(du)(du)成(cheng)(cheng)(cheng)(cheng)的(de)(de)(de)(de)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)。這種(zhong)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)既(ji)具有(you)(you)防銹(xiu)性(xing)(xing)(xing)(xing)能,又(you)有(you)(you)良(liang)好的(de)(de)(de)(de)涂(tu)裝性(xing)(xing)(xing)(xing)能。