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淺談涂裝車間前處理磷化生銹解析

1  引言

前(qian)工(gong)(gong)作(zuo)(zuo)電(dian)(dian)(dian)(dian)(dian)泳(yong)工(gong)(gong)作(zuo)(zuo)充(chong)當防銹(xiu)蝕涂(tu)料生產線(xian)上(shang)步奏(zou)最遠(yuan)專用設(she)備最好且管理控(kong)制指(zhi)標(biao)應有(you)(you)盡有(you)(you)的(de)(de)整(zheng)塊階(jie)段(duan),其成(cheng)果(guo)質量(liang)可以直接的(de)(de)影響到油漆(qi)附著(zhu)力(liꦏ)便(bian)用耐用度和成(cheng)果(guo);是整(zheng)塊防銹(xiu)蝕涂(tu)料制作(zuo)(zuo)制作(zuo)(zuo)工(gong)(gong)藝(yi)整(zheng)塊階(jie)段(duan)中異常根(gen)本(ben)的(de)(de)要(yao)素。我集(ji)團前(qian)工(gong)(gong)作(zuo)(zuo)電(dian)(dian)(dian)(dian)(dian)泳(yong)線(xian)注意制作(zuo)(zuo)制作(zuo)(zuo)工(gong)(gong)藝(yi)步奏(zou)收錄(lu)預(yu)脫脂、脫脂、清(qing)沾(zhan)(zhan)水(shui)(shui)、表(biao)調(diao)、電(dian)(dian)(dian)(dian)(dian)鍍(du)鋅(xin)(xin)、電(dian)(dian)(dian)(dian)(dian)鍍(du)鋅(xin)(xin)后清(qing)沾(zhan)(zhan)水(shui)(shui)、電(dian)(dian)(dian)(dian)(dian)泳(yong)、超濾膜清(qing)沾(zhan)(zhan)水(shui)(shui)純清(qing)沾(zhan)(zhan)水(shui)(shui)。前(qian)工(gong)(gong)作(zuo)(zuo)的(de)(de)的(de)(de)是除去底(di)盤表(biao)層(ceng)的(de)(de)廚(chu)房油煙,并(bing)成(cheng)型一(yi)次緊(jin)密的(de)(de)電(dian)(dian)(dian)(dian)(dian)鍍(du)鋅(xin)(xin)膜層(ceng),增長(chang)鍍(du)層(ceng)對(dui)金屬(shu)制組織細(xi)胞的(de)(de)銹(xiu)蝕加固水(shui)(shui)平(ping);電(dian)(dian)(dian)(dian)(dian)泳(yong)鍍(du)層(ceng)增強(qiang)學(xue)習車(che)體的(de)(de)玻璃鋼防腐水(shui)(shui)平(ping)。

2    前加工處理常見到大問題及疵點

 前整(zheng)(zheng)理(li)(li)(li)線整(zheng)(zheng)的過程 密(mi)切相(xiang)(xiang)關的均是耐(nai)腐(fu)蝕(shi)反響(xiang)(xiang)及電(dian)耐(nai)腐(fu)蝕(shi)反響(xiang)(xiang)反響(xiang)(xiang),享有定時化(hua)狀態高、人工(gong)(gong)工(gong)(gong)資(zi)運行進(jin)行少、環(huan)境(jing)等作(zuo)用,形成新現代各(ge)類汽(qi)車表面工(gong)(gong)作(zuo)的必選。同(tong)樣前整(zheng)(zheng)理(li)(li)(li)電(dian)泳槽體環(huan)保設備多,質量(liang)控管的參數設置繁復,日常任務質量(liang)控管若不就位很非(fei)常容易出(chu)現品性情況。這(zhe)篇文文末(mo)融合(he)標準化(hua)管理(li)(li)(li)某生產(chan)加工(gong)(gon💖g)前整(zheng)(zheng)理(li)(li)(li)線時發現的磷化(hua)處理(li)(li)(li)不好的缺點(dian)研究進(jin)展并介紹是怎樣相(xia🍒ng)(xiang)應的對策。

2.1  酸洗黃(huang)銹

電(dian)(dian)鍍鋅(xin)處置還(huan)可以有(you)效增長納米涂層(ceng)(ceng)的(de)(de)耐(nai)防結(jie)垢(gou)性及(ji)映照力(li),電(dian)(dian)鍍鋅(xin)溶膠凝膠法包含(han)在(zai)(zai)(zai)應(ying)當(dang)抑制狀態(tai)(tai)下(xia),使金屬外(wai)壁能(neng)會(hui)知道(dao)某件地步的(de)(de)防結(jie)垢(gou)發(fa)應(ying),的(de)(de)結(jie)果在(zai)(zai)(zai)金屬外(wai)壁能(neng)構(gou)成二層(ceng)(ceng)金屬氧(yang)化物(wu)膜(mo)層(ceng)(ceng)。換言(yan)之,是(shi)使某件金屬與某件不同的(de)(de)防結(jie)垢(gou)色譜儀接(jie)受,在(zai)(zai)(zai)有(you)一(yi)(yi)定程度狀態(tai)(tai)下(xia),三者間會(hui)知道(dao)生物(wu)學發(fa)應(ying),會(hui)因為氧(yang)濃度差極化為用(yong)(yong)(yong)和人(ren)(ren)體陰陽極化為用(yong)(yong)(yong)等,便在(zai)(zai)(zai)金屬外(wai)壁能(neng)構(gou)成二層(ceng)(ceng)映照力(li)比(bi)較好的(de)(de)、難溶的(de)(de)防結(jie)垢(gou)導出物(wu)膜(mo)層(ceng)(ceng)。如上上述要想可以獲(huo)(huo)得(de)完整詳細(xi)縝密的(de)(de)電(dian)(dian)鍍鋅(xin)膜(mo),目的(de)(de)是(shi)在(zai)(zai)(zai)有(you)一(yi)(yi)定程度的(de)(de)狀態(tai)(tai)下(xia)并標準風險管控好前道(dao)及(ji)本(ben)道(dao)規格(ge)以其非常實用(yong)(yong)(yong)的(de)(de)直播(bo) 管理方法平行方能(neng)確(que)認(ren)。電(dian)(dian)鍍鋅(xin)發(fa)應(ying)最經普通的(de)(de)方面(mian)舉個(ge)例(li)子(zi)電(dian)(dian)鍍鋅(xin)黃銹、斜紋、電(dian)(dian)鍍鋅(xin)發(fa)花等。本(ben)有(you)限(xian)公司在(zai)(zai)(zai)某次對車體茶(cha)葉品質使用(yong)(yong)(yong)日常生活審核(he)時(shi)知道(dao)車頂行李架房粱處有(you)黃銹干涉(she)癥(zheng)狀,過(guo)技(ji)術技(ji)術人(ren)(ren)員(yuan)及(j🌠i)產家(jia)相互協(xie)作,就(jiu)此干涉(she)癥(zheng)狀使用(yong)(yong)(yong)追(zhui)綜分折觀察,既定此方面(mian)獲(huo)(huo)取持續(xu)改善。

2.2  磷化黃銹原因分析

   要(yao)根據有銹蝕情🗹況發生及現(xian)場視頻觀察動物,我們大家從(cong)人、機、料、法、生態(tai)六個方正視誘(you)因對其進(jin)♑行認知析。

2.2.1 職工方向(xiang)

   前(qian)事(shi)業工藝技術事(shi)業均為全自動(dong)控制,本線體僅每(me𝄹i)天上(shang)料立身處(chu)世事(shi)業業。現(xian)場(chang)操作流程工若對(dui)電(dian)鍍(du)鋅血(xue)藥氨(an)水濃度(du)及槽(cao)體溫(wen)表度(du)檢側頻率和次(ci)數(shu)不佳的(de)情況報告下,概率會容易造(zao)成因素(su)失敗,產生電(dian)鍍(du)鋅銹跡想象(xiang)。經由現(xian)場(chang)隱患排查維(wei)護保養見證,該類(lei)情況去掉(diao)。

2.2.1 機械角度

  我子公司的前凈化處理線工藝設計方法為預沾水→預脫脂→脫脂→一沾水洗滌→二洗水→      表調→酸洗→三熨燙→純機洗→潔凈度噴淋清洗。脫脂槽、表調、及電鍍鋅槽最上層均包括引風機。  𒀰;                

   的(de)(de)(de)(de)會(hui)(hui)(hui)出(chu)(chu)現(xian)(xian)電(dian)(dian)鍍(du)鋅(xin)(xin)(xin)處(chu)(chu)理(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)整(zheng)(zheng)(zheng)理(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)整(zheng)(zheng)(zheng)理(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)黃銹(xiu)(xiu)(xiu)后,對(dui)現(xian)(xian)場換氣扇系統(tong)認(ren)真(zhen)安全(quan)檢查,知道(dao)電(dian)(dian)鍍(du)鋅(xin)(xin)(xin)處(chu)(chu)理(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)整(zheng)(zheng)(zheng)理(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)整(zheng)(zheng)(zheng)理(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)槽體(ti)(ti)上側的(de)(de)(de)(de)軸流風(feng)扇出(chu)(chu)于(yu)關(guan)閉程(cheng)序(xu)勻速轉動的(de)(de)(de)(de)狀況(kuang)。在各(ge)種緊(jin)閉的(de)(de)(de)(de)前(qian)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)整(zheng)(zheng)(zheng)理(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)自(zi)然生態(tai)環(huan)境中車(che)體(ti)(ti)厚鋼板(ban)規(gui)格保持穩(wen)定種高(gao)(gao)的(de)(de)(de)(de)熱(re)(re)度高(gao)(gao)濕的(de)(de)(de)(de)自(zi)然生態(tai)環(huan)境中,很簡易 的(de)(de)(de)(de)會(hui)(hui)(hui)出(chu)(chu)現(xian)(xian)返(fan)銹(xiu)(xiu)(xiu),使車(che)休外(wai)(wai)板(ban),內腔(qiang)(qiang)的(de)(de)(de)(de)會(hui)(hui)(hui)出(chu)(chu)現(xian)(xian)返(fan)銹(xiu)(xiu)(xiu)癥(zheng)狀。車(che)休外(wai)(wai)板(ban)正常癥(zheng)狀下不(bu)要的(de)(de)(de)(de)會(hui)(hui)(hui)出(chu)(chu)現(xian)(xian)返(fan)銹(xiu)(xiu)(xiu)癥(zheng)狀,會(hui)(hui)(hui)而且(qie)在前(qian)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)整(zheng)(zheng)(zheng)理(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)每道(dao)工(gong)(gong)(gong)(gong)(gong)步(bu)兩(liang)者均有一(yi)下恒濕器(qi)消(xiao)(xiao)(xiao)防噴(pen)淋(lin)(lin)泵體(ti)(ti)統(tong)頭,使車(che)休外(wai)(wai)界面保持穩(wen)定濕度且(qie)與(yu)空氣的(de)(de)(de)(de)隔離霜的(de)(de)(de)(de)狀況(kuang)。有時候車(che)自(zi)身腔(qiang)(qiang)就好很簡易 被恒濕器(qi)消(xiao)(xiao)(xiao)防噴(pen)淋(lin)(lin)泵體(ti)(ti)統(tong)頭撒(sa)到,非常是(shi)在脫脂,表(biao)(biao)調在此之后電(dian)(dian)鍍(du)鋅(xin)(xin)(xin)處(chu)(chu)理(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)整(zheng)(zheng)(zheng)理(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)整(zheng)(zheng)(zheng)理(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)開(kai)始以(yi)往,此工(gong)(gong)(gong)(gong)(gong)步(bu)比(bi)較容易制(zhi)造內腔(qiang)(qiang)返(fan)銹(xiu)(xiu)(xiu),會(hui)(hui)(hui)而且(qie)電(dian)(dian)鍍(du)鋅(xin)(xin)(xin)處(chu)(chu)理(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)整(zheng)(zheng)(zheng)理(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)整(zheng)(zheng)(zheng)理(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)前(qian)不(bu)能消(xiao)(xiao)(xiao)防噴(pen)淋(lin)(lin)泵體(ti)(ti)統(tong)頭,若(ruo)是(shi) 電(dian)(dian)鍍(du)鋅(xin)(xin)(xin)處(chu)(chu)理(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)整(zheng)(zheng)(zheng)理(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)整(zheng)(zheng)(zheng)理(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)抽搐系統(tong)難(nan),再加(jia)(jia)(jia)(jia)(jia)電(dian)(dian)鍍(du)鋅(xin)(xin)(xin)處(chu)(chu)理(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)整(zheng)(zheng)(zheng)理(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)(l♍i)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)整(zheng)(zheng)(zheng)理(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)液為(wei)38℃作用(yong)的(de)(de)(de)(de)熱(re)(re)度會(hui)(hui)(hui)使電(dian)(dian)鍍(du)鋅(xin)(xin)(xin)處(chu)(chu)理(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)整(zheng)(zheng)(zheng)理(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)整(zheng)(zheng)(zheng)理(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)液蒸發,且(qie)電(dian)(dian)鍍(du)鋅(xin)(xin)(xin)處(chu)(chu)理(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)整(zheng)(zheng)(zheng)理(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)加(jia)(jia)(jia)(jia)(jia)工(🍷gong)(gong)(gong)(gong)(gong)整(zheng)(zheng)(zheng)理(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)后消(xiao)(xiao)(xiao)防噴(pen)淋(lin)(lin)泵體(ti)(ti)統(tong)頭會(hui)(hui)(hui)使電(dian)(dian)鍍(du)鋅(xin)(xin)(xin)處(chu)(chu)理(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)整(zheng)(zheng)(zheng)理(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)整(zheng)(zheng)(zheng)理(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)液構(gou)(gou)成霧狀,同一(yi)時間向(xiang)(xiang)車(che)體(ti)(ti)超(chao)車(che)的(de)(de)(de)(de)反放向(xiang)(xiang)走動(若(ruo)是(shi) 不(bu)能排(pai)進風(feng)設施,從(cong)總體(ti)(ti)看來,脫脂為(wei)高(gao)(gao)的(de)(de)(de)(de)熱(re)(re)度,表(biao)(biao)調為(wei)超(chao)低溫,電(dian)(dian)鍍(du)鋅(xin)(xin)(xin)處(chu)(chu)理(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)整(zheng)(zheng)(zheng)理(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)整(zheng)(zheng)(zheng)理(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)為(wei)高(gao)(gao)的(de)(de)(de)(de)熱(re)(re)度也(ye)就會(hui)(hui)(hui)制(zhi)造種壓力(li)向(xiang)(xiang)油田(tian)低壓處(chu)(chu)流量的(de)(de)(de)(de)癥(zheng)狀,即脫脂槽構(gou)(gou)成的(de)(de)(de)(de)高(gao)(gao)的(de)(de)(de)(de)熱(re)(re)度壓力(li)有害混合(he)(he)氣體(ti)(ti)向(xiang)(xiang)車(che)體(ti)(ti)超(chao)車(che)的(de)(de)(de)(de)放向(xiang)(xiang)和表(biao)(biao)調的(de)(de)(de)(de)放向(xiang)(xiang)走動。電(dian)(dian)鍍(du)鋅(xin)(xin)(xin)處(chu)(chu)理(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)整(zheng)(zheng)(zheng)理(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)整(zheng)(zheng)(zheng)理(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)槽也(ye)會(hui)(hui)(hui)構(gou)(gou)成高(gao)(gao)的(de)(de)(de)(de)熱(re)(re)度壓力(li)的(de)(de)(de)(de)有害混合(he)(he)氣體(ti)(ti)向(xiang)(xiang)表(biao)(biao)調解車(che)體(ti)(ti)超(chao)車(che)的(de)(de)(de)(de)放向(xiang)(xiang)走動)。在車(che)體(ti)(ti)進去電(dian)(dian)鍍(du)鋅(xin)(xin)(xin)處(chu)(chu)理(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)整(zheng)(zheng)(zheng)理(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)整(zheng)(zheng)(zheng)理(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)(li)槽開(kai)始以(yi)往,酸霧會(hui)(hui)(hui)跟車(che)自(zi)身腔(qiang)(qiang)的(de)(de)(de)(de)厚鋼板(ban)規(gui)格的(de)(de)(de)(de)會(hui)(hui)(hui)出(chu)(chu)現(xian)(xian)不(bu)起(qi)作用(yong)使車(che)自(zi)身腔(qiang)(qiang)返(fan)銹(xiu)(xiu)(xiu)。

   槽體的循環效果不好也會影響磷化效果,層流效果尤為明顯,車內腔的一些死角部位循環效果不良,不能與槽液有效充分的反應,使局部內腔的死角部位的磷化膜不完整,磷化膜的致密性和完整性受到影響,形成黃銹。[1]在磷化槽進行倒槽時對部分循環管道拆卸檢查時,發現層流管道堵塞嚴重,磷化渣非常多。

上述情(qing)(qing)形,需要緩(huan)和(he)(he)前(qian)(qian)處(chu)(chu)(chu)置(zhi)的(de)(de)換氣(qi)(qi)扇(shan)回風(feng)(feng)管(guan)道(dao)(dao)的(de)(de)機械(xie)環(huan)(huan)保(bao)環(huan)(huan)保(bao)機械(xie)設(she)配。在(zai)增多換氣(qi)(qi)扇(shan)回風(feng)(feng)管(guan)道(dao)(dao)機械(xie)環(huan)(huan)保(bao)環(huan)(huan)保(bao)機械(xie)設(she)配在(zai)此(ci)之后,會使一(yi)整(zheng)(zheng)個(ge)的(de)(de)前(qian)(qian)處(chu)(chu)(chu)置(zhi)形成了屬于(yu)血壓(ya)舒張(zhang)壓(ya)高(gao)的(de)(de🌳)感(gan)(gan)覺,即車(che)(che)體走進(jin)線體的(de)(de)趨(qu)勢(shi)和(he)(he)表(biao)調(diao)1個(ge)趨(qu)勢(shi)的(de)(de)空氣(qi)(qi)從(cong)脫脂的(de)(de)換氣(qi)(qi)扇(shan)處(chu)(chu)(chu)提(ti)(ti)取。其余1個(ge)從(cong)車(che)(che)體走進(jin)的(de)(de)反趨(qu)勢(shi)(酸(suan)(suan)(suan)洗整(zheng)(zheng)理后)和(he)(he)表(biao)調(diao)1個(ge)趨(qu)勢(shi)的(de)(de)空氣(qi)(qi)從(cong)酸(suan)(suan)(suan)洗整(zheng)(zheng)理的(de)(de)換氣(qi)(qi)扇(shan)處(chu)(chu)(chu)提(ti)(ti)取。常見情(qing)(qing)形下表(biao)調(diao)處(chu)(chu)(chu)的(de)(de)回風(feng)(feng)管(guan)道(dao)(dao)為自然的(de)(de)回風(feng)(feng)管(guan)道(dao)(dao),也可安裝回風(feng)(feng)管(guan)道(dao)(dao)機械(xie)環(huan)(huan)保(bao)環(huan)(huan)保(bao)機械(xie)設(she)配。是安裝的(de)(de)回風(feng)(feng)管(guan)道(dao)(dao)機械(xie)環(huan)(huan)保(bao)環(huan)(huan)保(bao)機械(xie)設(she)配的(de)(de)最大工作電壓(ya)要高(gao)于(yu)脫脂處(chu)(chu)(chu)和(he)(he)酸(suan)(suan)(suan)洗整(zheng)(zheng)理處(chu)(chu)(chu)的(de)(de)換氣(qi)(qi)扇(shan)機械(xie)環(huan)(huan)保(bao)環(huan)(huan)保(bao)機械(xie)設(she)配的(de)(de)最大工作電壓(ya)。如此(ci)一(yi)來才會使前(qian)(qian)處(chu)(chu)(chu)置(zhi)一(yi)整(zheng)(zheng)個(ge)的(de)(de)軟件系統(tong)已成為屬于(yu)血壓(ya)舒張(zhang)壓(ya)高(gao)的(de)(de)感(gan)(gan)覺,使前(qian)(qian)處(chu)(chu)(chu)置(zhi)的(de)(de)溫(wen)度進(jin)行高(gao)壓(ya)低壓(ya)高(gao)濕的(de)(de)情(qing)(qing)形抑制(zhi),最終得以抑制(zhi)了車(che)(che)體在(zai)溫(wen)度高(gao)濕進(jin)行高(gao)壓(ya)低壓(ya)的(de)(de)氛圍(wei)中出現返銹情(qing)(qing)形。槽體不(bu)斷循(xun)環(huan)(huan)往復(fu)緩(huan)和(he)(he)需要借助定(ding)存倒槽及酸(suan)(suan)(suan)潔凈酸(suan)(suan)(suan)洗整(zheng)(zheng)理渣處(chu)(chu)(chu)置(zhi)來提(ti)(ti)交,令槽內部部不(bu)斷循(xun)環(huan)(huan)往復(fu)持(chi)續(xu)很(hen)好的(de)(de)療效。

2.2.3 槽液(ye)性能(neng)指(zhi)標地方

  這樣酸洗槽液管理方面防范不合理的前提下,車人體腔部件也易于展現黃銹。 在電鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)處(chu)理(li)(li)罐(guan)內(nei),鋼材(cai)與電鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)處(chu)理(li)(li)液接處(chu),鋼材(cai)單(dan)單(dan)從的(de)表(biao)面(mian)防(fang)腐蝕,b柱(zhu)單(dan)單(dan)從的(de)表(biao)面(mian)及付進的(de)自由于(yu)酸極大(da)(da)(da)減少,推進電鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)處(chu)理(li)(li)的(de)造(zao)成(cheng);時候由勒夏特(te)(te)列(lie)原里(li)所知,當(dang)自由于(yu)酸過(guo)高及總酸低(di)時,有礙因素于(yu)破乳,會引致車(che)體(ti)(ti)產品局(ju)部(bu)造(zao)成(cheng)黃銹(xiu)。電鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)處(chu)理(li)(li)劑中多種鐵(tie)(tie)陰(yin)(yin)(yin)亞(ya)鐵(tie)(tie)陰(yin)(yin)(yin)陽(yang)離(li)子(zi)(zi)含(han)鐵(tie)(tie)對(dui)電鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)處(chu)理(li)(li)體(ti)(ti)現破乳影向(xiang)也更大(da)(da)(da),特(te)(te)別是(shi)是(shi)鋅(xin)(xin)(xin)鐵(tie)(tie)陰(yin)(yin)(yin)亞(ya)鐵(tie)(tie)陰(yin)(yin)(yin)陽(yang)離(li)子(zi)(zi)的(de)含(han)鐵(tie)(tie)對(dui)電鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)處(chu)理(li)(li)膜(mo)的(de)影向(xiang)最大(da)(da)(da)。基本上的(de)說,鋅(xin)(xin)(xin)鐵(tie)(tie)陰(yin)(yin)(yin)亞(ya)鐵(tie)(tie)陰(yin)(yin)(yin)陽(yang)離(li)子(zi)(zi)的(de)含(han)鐵(tie)(tie)高,能夠構成(cheng)較多的(de)析出體(ti)(ti)核心內(nei)容,能夠會加快電鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)處(chu)理(li)(li)體(ti)(ti)現,使電鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)處(chu)理(li)(li)膜(mo)高密(mi)度,光滑性好(hao)。但鋅(xin)(xin)(xin)鐵(tie)(tie)陰(yin)(yin)(yin)亞(ya)鐵(tie)(tie)陰(yin)(yin)(yin)陽(yang)離(li)子(zi)(zi)含(han)鐵(tie)(tie)過(guo)高,電鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)處(chu)理(li)(li)膜(mo)析出體(ti)(ti)碩大(da)(da)(da),膜(mo)脆,掛灰,影向(xiang)涂膜(mo)依附力。鋅(xin)(xin)(xin)鐵(tie)(tie)陰(yin)(yin)(yin)亞(ya)鐵(tie)(tie)陰(yin)(yin)(yin)陽(yang)離(li)子(zi)(zi)含(han)鐵(tie)(tie)過(guo)低(di)時,電鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)處(ch𝔉u)理(li)(li)膜(mo)薄,有礙因素于(yu)電鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)處(chu)理(li)(li)膜(mo)的(de)構成(cheng)。產生(sheng)有銹(xiu)點狀態時,合(he)力工廠對(dui)槽液來進行化驗單(dan)檢(jia🌃n)查(cha)報(bao)告(gao),槽液中主(zhu)要參數見表(biao)1。

表1   電鍍(du)鋅槽液指標監測數據報告范文(wen)

前(qian)辦理磷化處(chu)理槽液技術參數數據監測(ce)報(bao)告書(shu)

序號順序

評估工作

查驗畢竟

年紀值

1

TA

22.0

20.024.0

2

FA

0.7

0.61.1

3

Zn組成成分

75%

70120%

4

Ni材質

101%

80120%

5

NO3化學物質

107%

80150%

6

F組成成分

100%

80120%

7

Mn有效成分

98%

70150%

8

PO4的成分

103%

80150%

由上表推測鋅陽鋁離子水平為75%,(標準的70%-120%),偏制作工藝停機,慢慢能夠 不間斷補加每周AC-5中和劑之前,起銹階段及比例圖都有所不為驟降,重新檢則鋅陽鋁離子水平時為115%。盛福小編不意見與建議能夠 提升促使劑水平來提升反響,正是因為造成黃銹時提升促使劑恰恰會使起銹情況報告更佳嚴重性。
2.2.4  車體結構及處理(li)方式方面

車型結構設計部合理情況下往往容易發生磷化不良,尤其是氣室。由于車頂部位在磷化過程中容易形成氣帶,難以形成完整均勻的磷化皮膜,此問題與磷化槽通風不同,解決氣室問題造成的磷化皮膜不完整一般只能通過開孔來加快氣體排出方式來改善皮膜。[2]另外,上﷽到工序與嚇到工序之間瀝水時間過長也容易引起車體返銹,此時較好的解決方法是保持脫脂后水洗水質PH在8🌳-9左右,可以延緩鋼板表面的返銹。

3   很好解決技巧

  (1):車體(ti)顯示電鍍(du)鋅黃(huang)銹(xiu)時能(neng🐎)按照改進槽體(ti)通風⭕(feng)工作功(gong)能(neng)減小(xiao)酸(suan)霧避免黃(huang)銹(xiu)的程度及基數。

  (2):有所改(gai)🦄善槽里(li)巡(xun)環(huan)水(shui)(shui)管(guan)實際感覺(jue),清理掉電鍍鋅渣,確保(bao)安全巡(xun)環(huan)水(shui)(shui)管(guan)及層流管(guan)道用戶級噴(pen)淋頭(tou)實際感覺(jue)。

  &🔯nbs🌌p;(3):增(zeng)強鋅陰離(li)子的含量的,將(jiang)其的含量的提升在(zai)生產工藝(yi)最大值,可能確認(ren)不定期補加完畢。

  (4):保證用水洗滌罐內PH 值一般選擇弱酸堿性,都可以延遲返(fan)銹所產生。

4   結束了語

  前(qian)整(zheng)理整(zheng)個過(guo)程中引發的相(xiang)關困(kun)(kun)難大(da)那部分引發的因(yin)為不能(neng)而(er)是(shꦍi)某單一化的等方面條件會造成(cheng),生(sheng)產(chan)設備 、資(zi)料、規格及設計等都(dou)很(hen)有可能(neng)是(shi)相(xiang)關困(kun)(kun)難的因(yin)為,作生(sheng)產(chan)技術(shu)技術(shu)專業人(ren)員,就(jiu)提升自己知(zhi)識與(yu)技能(neng)保(bao)(bao)障,擴寬消除相(xiang)關困(kun)(kun)難的指導思想(xiang)♏,依照車間,能(neng)力做起實打實消除相(xiang)關困(kun)(kun)難,有保(bao)(bao)障成(cheng)品(pin)的品(pin)質。


作者: 來源: 發布時間:2015/11/11 20:39:47 人氣:250
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