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商(shang)洛(luo)除(chu)(chu)油(you)(you)除(chu)(chu)銹(xiu)(xiu)(xiu)劑，噴(pen)(pen)砂完成后(hou)(hou)首先應對噴(pen)(pen)砂除(chu)(chu)銹(xiu)(xiu)(xiu)部位進(jin)行(xing)(xing)檢(jian)查，其次要(yao)(yao)對基體(ti)(ti)鋼(gang) 材(cai)表(biao)(biao)面進(jin)行(xing)(xing)清(qing)(qing)(qing)潔(jie)度(du)(du)(du)(du)(du)和粗(cu)(cu)糙(cao)(cao)(cao)度(du)(du)(du)(du)(du)檢(jian)查。重點(dian)(dian)應檢(jian)查不易噴(pen)(pen)射的部位，手(shou)工(gong)(gong)或(huo)動力工(gong)(gong)具除(chu)(chu)銹(xiu)(xiu)(xiu)部位可適當(dang)降低(di)要(yao)(yao)求(qiu)。對基體(ti)(ti)鋼(gang)材(cai)表(biao)(biao)面進(jin)行(xing)(xing)清(qing)(qing)(qing)潔(jie)度(du)(du)(du)(du)(du)和粗(cu)(cu)糙(cao)(cao)(cao)度(du)(du)(du)(du)(du)檢(jian)查時(shi)，一(yi)是(shi)嚴禁(jin)用手(shou)觸摸；二是(shi)應在(zai)良好的散射日光下(xia)(xia)或(huo)照度(du)(du)(du)(du)(du)相(xiang)當(dang)的人工(gong)(gong)照明條商(shang)洛(luo)除(chu)(chu)油(you)(you)除(chu)(chu)銹(xiu)(xiu)(xiu)劑 件下(xia)(xia)進(jin)行(xing)(xing)，以免漏檢(jian)。 噴(pen)(pen)砂除(chu)(chu)銹(xiu)(xiu)(xiu)后(hou)(hou)，金屬(shu)結構(gou)表(biao)(biao)面清(qing)(qing)(qing)潔(jie)度(du)(du)(du)(du)(du)應達到Sa21/2，應對照《涂裝前鋼(gang)材(cai)表(biao)(biao)面銹(xiu)(xiu)(xiu)蝕等級和除(chu)(chu)銹(xiu)(xiu)(xiu)等級》中提供的照片商(shang)洛(luo)除(chu)(chu)油(you)(you)除(chu)(chu)銹(xiu)(xiu)(xiu)劑進(jin)行(xing)(xing)比(bi)較(jiao)(jiao)，比(bi)較(jiao)(jiao)時(shi)至(zhi)少(shao)每2m2有(you)一(yi)個比(bi)較(jiao)(jiao)點(dian)(dian)。 噴(pen)(pen)砂除(chu)(chu)銹(xiu)(xiu)(xiu)后(hou)(hou)，金屬(shu)結構(gou)表(biao)(biao)面粗(cu)(cu)糙(cao)(cao)(cao)度(du)(du)(du)(du)(du)應達到Ry60～ 100μｍ，應按照技術要(yao)(yao)求(qiu)，取(qu)相(xiang) 應粗(cu)(cu)糙(cao)(cao)(cao)度(du)(du)(du)(du)(du)樣板，用至(zhi)少(shao)７倍放大鏡放大后(hou)(hou)比(bi)較(jiao)(jiao)，比(bi)較(jiao)(jiao)時(shi)至(zhi)少(shao)每２ｍ２有(you)一(yi)個比(bi)較(jiao)(jiao)點(dian)(dian)。用表(biao)(biao)面粗(cu)(cu)糙(cao)(cao)(cao)度(du)(du)(du)(du)(du)儀直接測(ce)定(ding)時(shi)，每２ｍ２表(biao)(biao)面至(zhi)少(shao)要(yao)(yao)有(you)一(yi)個評(ping)定(ding)點(dian)(dian)，取(qu)評(ping)定(ding)長度(du)(du)(du)(du)(du)為４０ｍｍ，在(zai)此長度(du)(du)(du)(du)(du)范圍內(nei)測(ce) ５點(dian)(dian)，取(qu)其算術平均值為此評(ping)定(ding)點(dian)(dian)的表(biao)(biao)面商(shang)洛(luo)除(chu)(chu)油(you)(you)除(chu)(chu)銹(xiu)(xiu)(xiu)劑粗(cu)(cu)糙(cao)(cao)(cao)度(du)(du)(du)(du)(du)值。