弧形鋁單板在噴(pen)涂錢必須要進行一些必要的(de)處(chu)理才能保證弧(hu)形(xing)鋁單板(ban)噴(pen)涂的(de)質量。弧(hu)形(xing)鋁單板(ban)噴(pen)涂前處(chu)理的(de)目的(de)是清洗掉鋁合(he)金(jin)基材上面(mian)的(de)油污，使噴(pen)涂材料更好地粘附在鋁合(he)金(jin)表面(mian)上。

      弧(hu)形(xing)(xing)鋁(lv)(lv)單(dan)(dan)(dan)(dan)板(ban)(ban)(ban)噴涂的(de)(de)(de)(de)(de)(de)(de)前處理(li)過程第(di)(di)(di)一步(bu)(bu)是(shi)用(yong)清(qing)水(shui)(shui)(shui)沖(chong)洗(xi)(xi)(xi)，把弧(hu)形(xing)(xing)鋁(lv)(lv)單(dan)(dan)(dan)(dan)板(ban)(ban)(ban)基(ji)(ji)材(cai)(cai)(cai)上(shang)面的(de)(de)(de)(de)(de)(de)(de)灰塵全部清(qing)除干凈(jing)，第(di)(di)(di)二步(bu)(bu)用(yong)堿(jian)水(shui)(shui)(shui)再(zai)(zai)次(ci)清(qing)洗(xi)(xi)(xi)弧(hu)形(xing)(xing)鋁(lv)(lv)單(dan)(dan)(dan)(dan)板(ban)(ban)(ban)基(ji)(ji)材(cai)(cai)(cai)，堿(jian)性(xing)(xing)物(wu)(wu)質(zhi)能有效(xiao)地溶(rong)解弧(hu)形(xing)(xing)鋁(lv)(lv)單(dan)(dan)(dan)(dan)板(ban)(ban)(ban)基(ji)(ji)材(cai)(cai)(cai)上(shang)面的(de)(de)(de)(de)(de)(de)(de)各種(zhong)油脂，補充(chong)清(qing)潔清(qing)水(shui)(shui)(shui)不能去掉的(de)(de)(de)(de)(de)(de)(de)污跡；第(di)(di)(di)三步(bu)(bu)再(zai)(zai)用(yong)清(qing)水(shui)(shui)(shui)把殘留(liu)的(de)(de)(de)(de)(de)(de)(de)堿(jian)性(xing)(xing)物(wu)(wu)質(zhi)清(qing)洗(xi)(xi)(xi)掉，為下(xia)一步(bu)(bu)工(gong)序做好準備(bei)；第(di)(di)(di)四步(bu)(bu)使用(yong)酸性(xing)(xing)溶(rong)液對(dui)(dui)弧(hu)形(xing)(xing)鋁(lv)(lv)單(dan)(dan)(dan)(dan)板(ban)(ban)(ban)基(ji)(ji)材(cai)(cai)(cai)再(zai)(zai)次(ci)清(qing)洗(xi)(xi)(xi)，目(mu)的(de)(de)(de)(de)(de)(de)(de)在于清(qing)洗(xi)(xi)(xi)弧(hu)形(xing)(xing)鋁(lv)(lv)單(dan)(dan)(dan)(dan)板(ban)(ban)(ban)基(ji)(ji)材(cai)(cai)(cai)表(biao)面上(shang)與酸性(xing)(xing)溶(rong)液發生化學反應的(de)(de)(de)(de)(de)(de)(de)殘留(liu)物(wu)(wu)，第(di)(di)(di)五步(bu)(bu)用(yong)清(qing)水(shui)(shui)(shui)對(dui)(dui)弧(hu)形(xing)(xing)鋁(lv)(lv)單(dan)(dan)(dan)(dan)板(ban)(ban)(ban)基(ji)(ji)材(cai)(cai)(cai)進行再(zai)(zai)次(ci)清(qing)潔，第(di)(di)(di)六步(bu)(bu)對(dui)(dui)弧(hu)形(xing)(xing)鋁(lv)(lv)單(dan)(dan)(dan)(dan)板(ban)(ban)(ban)基(ji)(ji)材(cai)(cai)(cai)進行鉻化處理(li)，第(di)(di)(di)七部用(yong)清(qing)水(shui)(shui)(shui)對(dui)(dui)鉻化后(hou)的(de)(de)(de)(de)(de)(de)(de)弧(hu)形(xing)(xing)鋁(lv)(lv)單(dan)(dan)(dan)(dan)板(ban)(ban)(ban)基(ji)(ji)材(cai)(cai)(cai)進行最(zui)后(hou)的(de)(de)(de)(de)(de)(de)(de)清(qing)洗(xi)(xi)(xi)。

      弧形(xing)(xing)鋁(lv)(lv)單板(ban)噴(pen)涂的(de)(de)前處(chu)理(li)主要(yao)是對弧形(xing)(xing)鋁(lv)(lv)單板(ban)基(ji)材(cai)進(jin)行(xing)各(ge)種物質(zhi)的(de)(de)清(qing)(qing)洗(xi)，然后進(jin)行(xing)鉻化處(chu)理(li)。其中(zhong)要(yao)分別用酸(suan)堿性(xing)溶(rong)液對弧形(xing)(xing)鋁(lv)(lv)單板(ban)基(ji)材(cai)進(jin)行(xing)沖洗(xi)，徹底清(qing)(qing)除其表(biao)面(mian)的(de)(de)各(ge)種頑固污跡(ji)，期間使(shi)用清(qing)(qing)水對每個(ge)清(qing)(qing)洗(xi)步(bu)驟進(jin)行(xing)隔開(kai)，保持弧形(xing)(xing)鋁(lv)(lv)單板(ban)基(ji)材(cai)清(qing)(qing)洗(xi)各(ge)個(ge)工(gong)(gong)序的(de)(de)獨立性(xing)。經過(guo)整整七個(ge)清(qing)(qing)洗(xi)步(bu)驟后，經檢驗清(qing)(qing)洗(xi)質(zhi)量達到標準后，才能進(jin)行(xing)下一步(bu)的(de)(de)噴(pen)涂工(gong)(gong)作。