電 話:(曹老師)
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地 址:重慶九龍坡綠云鋼材市場A9-293/雙福攀寶鋼材市場綠城(cheng)路(lu)
鍍(du)鋅(xin)鋼板(ban)按(an)用(yong)途又可分為一般用(yong)、屋頂用(yong)、建(jian)筑外(wai)側板(ban)用(yong)、結構用(yong)、瓦壟板(ban)用(yong)、拉伸用(yong)和深沖用(yong)等鍍(du)鋅(xin)鋼板(ban)。熱(re)鍍(du)鋅(xin)板(ban)主要(yao)應用(yong)于(yu)建(jian)筑外(wai)用(yong),建(jian)筑內用(yong),民用(yong),門窗(chuang),家(jia)具,機械(xie),電(dian)子及家(jia)用(yong)電(dian)器等領(ling)域。也有機箱(xiang)用(yong)這個(ge),不過(guo)熱(re)鍍(du)鋅(xin)板(ban)不放輻射的。空調,冰(bing)箱(xiang),微波爐(lu)及其類似家(jia)電(dian)背(bei)面(mian)的那個(ge)板(ban)就(jiu)是熱(re)鍍(du)鋅(xin)板(ban)。鍍(du)鋅(xin)層通過(guo)鈍化處理(li)(li),可減少(shao)潮溫貯(zhu)運條件(jian)下產(chan)生(sheng)折銹(xiu)蝕(白銹(xiu)) 。但這種(zhong)化學處理(li)(li)的防(fang)腐蝕性能是有限的,而且,妨(fang)礙大多數涂料的附著性。這種(zhong)處理(li)(li)一般不用(yong)在鋅(xin)鐵合金(jin)鍍(du)層,除光整表面(mian)外(wai),作為常規,生(sheng)產(chan)廠對其他類型的鍍(du)鋅(xin)層均進(jin)行鈍化處理(li)(li)。
重慶鍍(du)(du)鋅(xin)(xin)板(ban)(ban)(ban)(ban)按生(sheng)產及加工(gong)方法(fa)可分為以下幾類(lei): 熱(re)浸鍍(du)(du)鋅(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)。將(jiang)薄(bo)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)浸入熔(rong)(rong)解(jie)的(de)(de)(de)(de)鋅(xin)(xin)槽中,使其表面粘(zhan)附一(yi)層鋅(xin)(xin)的(de)(de)(de)(de)薄(bo)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)。目前(qian)主要(yao)采用連(lian)續鍍(du)(du)鋅(xin)(xin)工(gong)藝生(sheng)產,即把成卷(juan)的(de)(de)(de)(de)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)連(lian)續浸在熔(rong)(rong)解(jie)有鋅(xin)(xin)的(de)(de)(de)(de)鍍(du)(du)槽中制(zhi)成鍍(du)(du)鋅(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban); 合金(jin)化(hua)鍍(du)(du)鋅(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)。為克(ke)服(fu)單面未涂(tu)(tu)鋅(xin)(xin)的(de)(de)(de)(de)缺點,又有一(yi)種在另(ling)面涂(tu)(tu)以薄(bo)層鋅(xin)(xin)的(de)(de)(de)(de)鍍(du)(du)鋅(xin)(xin)板(ban)(ban)(ban)(ban),即雙面差(cha)鍍(du)(du)鋅(xin)(xin)板(ban)(ban)(ban)(ban);合金(jin)、復(fu)(fu)合鍍(du)(du)鋅(xin)(xin)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)。它是用鋅(xin)(xin)和其他金(jin)屬如鉛、鋅(xin)(xin)制(zhi)成合金(jin)乃(nai)至復(fu)(fu)合鍍(du)(du)成的(de)(de)(de)(de)鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)。這種鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)既具有防銹(xiu)性能,又有良好(hao)的(de)(de)(de)(de)涂(tu)(tu)裝(zhuang)性能。
鍍(du)(du)鋅(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)是(shi)為防(fang)止鋼(gang)板(ban)(ban)(ban)(ban)表面遭受腐(fu)蝕,延長其(qi)使(shi)用壽命(ming),在鋼(gang)板(ban)(ban)(ban)(ban)表面涂(tu)以一(yi)層金(jin)屬(shu)鋅(xin)(xin)(xin),這種涂(tu)鋅(xin)(xin)(xin)的(de)(de)(de)薄鋼(gang)板(ban)(ban)(ban)(ban)稱為鍍(du)(du)鋅(xin)(xin)(xin)板(ban)(ban)(ban)(ban)。鋼(gang)板(ban)(ban)(ban)(ban)也是(shi)用熱(re)浸(jin)法(fa)制(zhi)(zhi)造(zao),但(dan)在出槽(cao)后,立即(ji)把(ba)(ba)它(ta)加(jia)熱(re)到500℃左(zuo)右(you),使(shi)其(qi)生(sheng)成(cheng)(cheng)鋅(xin)(xin)(xin)和鐵的(de)(de)(de)合(he)(he)(he)(he)金(jin)被膜(mo)。這種鍍(du)(du)鋅(xin)(xin)(xin)卷具(ju)(ju)有良好(hao)的(de)(de)(de)涂(tu)料(liao)的(de)(de)(de)密著(zhu)性(xing)(xing)和焊(han)接性(xing)(xing)。合(he)(he)(he)(he)金(jin)化鍍(du)(du)鋅(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)。這種鋼(gang)板(ban)(ban)(ban)(ban)也是(shi)用熱(re)浸(jin)法(fa)制(zhi)(zhi)造(zao),但(dan)在出槽(cao)后,立即(ji)把(ba)(ba)它(ta)加(jia)熱(re)到500℃左(zuo)右(you),使(shi)其(qi)生(sheng)成(cheng)(cheng)鋅(xin)(xin)(xin)和鐵的(de)(de)(de)合(he)(he)(he)(he)金(jin)被膜(mo)。這種鍍(du)(du)鋅(xin)(xin)(xin)板(ban)(ban)(ban)(ban)具(ju)(ju)有良好(hao)的(de)(de)(de)涂(tu)料(liao)的(de)(de)(de)密著(zhu)性(xing)(xing)和焊(han)接性(xing)(xing)。熱(re)浸(jin)鍍(du)(du)鋅(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)。將(jiang)薄鋼(gang)板(ban)(ban)(ban)(ban)浸(jin)入(ru)熔(rong)解(jie)的(de)(de)(de)鋅(xin)(xin)(xin)槽(cao)中,使(shi)其(qi)表面粘(zhan)附(fu)一(yi)層鋅(xin)(xin)(xin)的(de)(de)(de)薄鋼(gang)板(ban)(ban)(ban)(ban)。目前主要采用連續鍍(du)(du)鋅(xin)(xin)(xin)工(gong)藝生(sheng)產,即(ji)把(ba)(ba)成(cheng)(cheng)卷的(de)(de)(de)鋼(gang)板(ban)(ban)(ban)(ban)連續浸(jin)在熔(rong)解(jie)有鋅(xin)(xin)(xin)的(de)(de)(de)鍍(du)(du)槽(cao)中制(zhi)(zhi)成(cheng)(cheng)鍍(du)(du)鋅(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)。合(he)(he)(he)(he)金(jin)、復合(he)(he)(he)(he)鍍(du)(du)鋅(xin)(xin)(xin)鋼(gang)板(ban)(ban)(ban)(ban)。它(ta)是(shi)用鋅(xin)(xin)(xin)和其(qi)他金(jin)屬(shu)如鉛、鋅(xin)(xin)(xin)制(zhi)(zhi)成(cheng)(cheng)合(he)(he)(he)(he)金(jin)乃至復合(he)(he)(he)(he)鍍(du)(du)成(cheng)(cheng)的(de)(de)(de)鋼(gang)板(ban)(ban)(ban)(ban)。這種鋼(gang)板(ban)(ban)(ban)(ban)既具(ju)(ju)有防(fang)銹性(xing)(xing)能,又有良好(hao)的(de)(de)(de)涂(tu)裝(zhuang)性(xing)(xing)能。
堆積(ji)(ji)樓(lou)(lou)承板(ban)的(de)(de)地(di)坪(ping)應(ying)基本(ben)平坦,鋼(gang)(gang)(gang)筋桁架樓(lou)(lou)承板(ban)堆積(ji)(ji)不(bu)(bu)宜過(guo)高(gao),每(mei)堆不(bu)(bu)超越60張。樓(lou)(lou)承板(ban)運至現(xian)場,需妥(tuo)善保護(hu),不(bu)(bu)得(de)有任何(he)損(sun)壞和污(wu)(wu)染,特別(bie)(bie)不(bu)(bu)得(de)感(gan)染油污(wu)(wu)。樓(lou)(lou)承板(ban)應(ying)根據排版(ban)圖(tu)預先(xian)切開、編號。起吊(diao)(diao)(diao)前,每(mei)捆要有兩條鋼(gang)(gang)(gang)絲繩,分別(bie)(bie)捆于兩頭四分之(zhi)一鋼(gang)(gang)(gang)板(ban)長(chang)度(du)處,采用專用吊(diao)(diao)(diao)具吊(diao)(diao)(diao)起。應(ying)先(xian)行(xing)試吊(diao)(diao)(diao),檢查重心(xin)是(shi)否穩(wen)定,鋼(gang)(gang)(gang)索是(shi)否會滑動,待牢靠,無慮(lv)時方可吊(diao)(diao)(diao)起。起吊(diao)(diao)(diao)時,應(ying)從下往(wang)上樓(lou)(lou)層次(ci)序(xu)吊(diao)(diao)(diao)料(liao)為原則,避(bi)(bi)免因(yin)先(xian)行(xing)吊(diao)(diao)(diao)放(fang)(fang)上層資料(liao)后,阻止(zhi)下面樓(lou)(lou)層的(de)(de)吊(diao)(diao)(diao)放(fang)(fang)作(zuo)業。整疊樓(lou)(lou)承板(ban)放(fang)(fang)梁(liang)面時,應(ying)考慮(lv)梁(liang)的(de)(de)承載能力(li),避(bi)(bi)免因(yin)集(ji)中載荷過(guo)大(da),造成梁(liang)的(de)(de)變形。樓(lou)(lou)承板(ban)吊(diao)(diao)(diao)至樓(lou)(lou)層,暫時不(bu)(bu)鋪(pu)設時,應(ying)作(zuo)牢靠固定,避(bi)(bi)免飛落(luo)和滑落(luo)傷人。
樓(lou)(lou)(lou)承(cheng)板(ban)(ban)(ban)(ban)(ban)習慣主體(ti)鋼(gang)結(jie)(jie)構快速施工的(de)(de)要求,能(neng)夠(gou)在(zai)短時間(jian)內提供堅定的(de)(de)作業(ye)渠道,并(bing)可采(cai)用(yong)多個(ge)樓(lou)(lou)(lou)層鋪設(she)壓(ya)型鋼(gang)板(ban)(ban)(ban)(ban)(ban),分(fen)層澆筑混凝(ning)(ning)土(tu)板(ban)(ban)(ban)(ban)(ban)的(de)(de)流水施工。在(zai)運用(yong)階段(duan)樓(lou)(lou)(lou)承(cheng)板(ban)(ban)(ban)(ban)(ban)作為混凝(ning)(ning)土(tu)樓(lou)(lou)(lou)板(ban)(ban)(ban)(ban)(ban)的(de)(de)受(shou)拉鋼(gang)筋(jin),也(ye)提高(gao)了樓(lou)(lou)(lou)板(ban)(ban)(ban)(ban)(ban)的(de)(de)剛(gang)度,節省了鋼(gang)筋(jin)和混凝(ning)(ning)土(tu)的(de)(de)用(yong)量。樓(lou)(lou)(lou)承(cheng)板(ban)(ban)(ban)(ban)(ban)上面(mian)能(neng)夠(gou)鋪設(she)保溫,隔(ge)音,隔(ge)熱,隔(ge)振等資料。改(gai)進樓(lou)(lou)(lou)面(mian)性(xing)(xing)(xing)能(neng)充分(fen)發揮鋼(gang)的(de)(de)杰出的(de)(de)抗拉強(qiang)度和延性(xing)(xing)(xing)及混凝(ning)(ning)土(tu)優(you)良的(de)(de)抗壓(ya)強(qiang)度和較(jiao)大的(de)(de)剛(gang)度。壓(ya)型板(ban)(ban)(ban)(ban)(ban)表面(mian)壓(ya)紋使(shi)(shi)樓(lou)(lou)(lou)承(cheng)板(ban)(ban)(ban)(ban)(ban)與混凝(ning)(ning)土(tu)之(zhi)間(jian)產(chan)生大的(de)(de)結(jie)(jie)合力(li),使(shi)(shi)二者形(xing)成整體(ti),配以加(jia)勁肋(lei),使(shi)(shi)樓(lou)(lou)(lou)承(cheng)板(ban)(ban)(ban)(ban)(ban)體(ti)系具有高(gao)強(qiang)承(cheng)載力(li)。在(zai)懸臂條件下,樓(lou)(lou)(lou)承(cheng)板(ban)(ban)(ban)(ban)(ban)僅作為性(xing)(xing)(xing)模板(ban)(ban)(ban)(ban)(ban)。懸挑的(de)(de)長度可根據(ju)樓(lou)(lou)(lou)承(cheng)板(ban)(ban)(ban)(ban)(ban)的(de)(de)截(jie)面(mian)特(te)性(xing)(xing)(xing)來定。為了避(bi)免(mian)懸挑板(ban)(ban)(ban)(ban)(ban)的(de)(de)開裂,需(xu)在(zai)支(zhi)座處依結(jie)(jie)構工程師的(de)(de)規劃配上負筋(jin)。本公司樓(lou)(lou)(lou)承(cheng)板(ban)(ban)(ban)(ban)(ban)已通過(guo)國家固定救活體(ti)系及耐火(huo)構件質量檢(jian)測中心的(de)(de)耐火(huo)檢(jian)測,作為組合樓(lou)(lou)(lou)承(cheng)板(ban)(ban)(ban)(ban)(ban)無需(xu)防火(huo)噴(pen)涂,因而大大降(jiang)低了工程造價。
廣安彩涂卷重慶鍍鋅卷主要有:脫落、劃傷、鈍化斑、鋅粒、厚邊、氣刀條痕、氣刀刮痕、露鋼、夾雜、機械損傷、鋼基性能不良、浪邊、瓢曲、尺寸不合、壓印、鋅層厚度不合、輥印等。彩涂卷價格鋅(xin)(xin)層脫落的(de)主要原(yuan)因有:表面(mian)氧(yang)化(hua)(hua)、有硅化(hua)(hua)合(he)物、冷(leng)扎乳化(hua)(hua)液(ye)太(tai)臟(zang)、NOF段氧(yang)化(hua)(hua)氣(qi)(qi)氛(fen)及(ji)保護(hu)氣(qi)(qi)體露點太(tai)高、空(kong)燃比不合(he)理、氫氣(qi)(qi)流量偏低(di)、爐(lu)(lu)子有氧(yang)滲入,帶鋼(gang)入鍋溫度偏低(di),RWP段爐(lu)(lu)壓偏低(di)及(ji)爐(lu)(lu)門吸風、NOF段爐(lu)(lu)溫偏低(di),油(you)脂蒸(zheng)發不盡、鋅(xin)(xin)鍋鋁含量偏低(di)、機組速度太(tai)快、還原(yuan)不充分、鋅(xin)(xin)液(ye)中停留時間太(tai)短、鍍(du)層偏厚。白(bai)銹和黑斑產(chan)生的(de)原(yuan)因有:黑斑是(shi)白(bai)銹進一步(bu)氧(yang)化(hua)(hua)形成的(de)鍍(du)鋅(xin)(xin)板(ban)(ban)的(de)特點與(yu)用(yong)途(tu)。鍍(du)鋅(xin)(xin)卷板(ban)(ban)是(shi)以熱軋鋼(gang)帶或冷(leng)軋鋼(gang)帶為基(ji)板(ban)(ban),經(jing)過連續(xu)熱浸鍍(du)鋅(xin)(xin)工(gong)(gong)藝而生產(chan)出來的(de), 產(chan)品具(ju)有耐腐蝕強、 表面(mian)質量好、有利于(yu)深加工(gong)(gong)、經(jing)濟實用(yong)等(deng)特點。