珠海市鋼格柵生產廠家在表面處理前需要做哪些工作?
鋼(gang)格(ge)柵(zha)(zha)板(ban)(ban)用(yong)幾種方(fang)(fang)法鍍(du)(du)(du)(du)鋅(xin)(xin)。鍍(du)(du)(du)(du)鋅(xin)(xin)有(you)兩種方(fang)(fang)法,冷(leng)鍍(du)(du)(du)(du)鋅(xin)(xin)和熱(re)鍍(du)(du)(du)(du)鋅(xin)(xin)。鍍(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)格(ge)柵(zha)(zha)板(ban)(ban)可(ke)起(qi)到防氧化作用(yong),延長其使(shi)(shi)用(yong)壽(shou)命。熱(re)鍍(du)(du)(du)(du)鋅(xin)(xin)鋼(gang)網架(jia)在(zai)(zai) ph6-ph12之(zhi)間(jian)的(de)(de)(de)耐蝕性(xing),其使(shi)(shi)用(yong)壽(shou)命與外(wai)界環(huan)境(jing)有(you)很大(da)關系,環(huan)境(jing)干燥,其使(shi)(shi)用(yong)壽(shou)命可(ke)達70-80年,行業一(yi)(yi)般(ban)在(zai)(zai)20-30年左右。冷(leng)鍍(du)(du)(du)(du)鋅(xin)(xin)的(de)(de)(de)使(shi)(shi)用(yong)年限相對(dui)較短,2、3年開(kai)始(shi)出現銹蝕現象(xiang)。不(bu)鍍(du)(du)(du)(du)鋅(xin)(xin),不(bu)僅外(wai)觀(guan)粗糙難看(kan),而且可(ke)以在(zai)(zai)產品表(biao)面上涂漆,不(bu)做(zuo)(zuo)加工(gong)等(deng)(deng)集中方(fang)(fang)式。踏板(ban)(ban)使(shi)(shi)用(yong)壽(shou)命的(de)(de)(de)熱(re)浸鍍(du)(du)(du)(du)鋅(xin)(xin),最長可(ke)達40-70年。冷(leng)鍍(du)(du)(du)(du)鋅(xin)(xin)排水溝蓋的(de)(de)(de)長度是3年。彩(cai)繪鋼(gang)格(ge)柵(zha)(zha)板(ban)(ban),5-7年。非(fei)鍍(du)(du)(du)(du)鋅(xin)(xin)產品表(biao)面容易發黑、生(sheng)銹,而鍍(du)(du)(du)(du)鋅(xin)(xin)表(biao)面非(fei)常光亮,使(shi)(shi)用(yong)壽(shou)命長,美觀(guan)耐用(yong)。生(sheng)產廠家在(zai)(zai)熱(re)浸鍍(du)(du)(du)(du)鋅(xin)(xin)前(qian)(qian)要(yao)做(zuo)(zuo)好準備(bei)工(gong)作: 鋼(gang)板(ban)(ban)柵(zha)(zha)進入(ru)熱(re)浸鍍(du)(du)(du)(du)鋅(xin)(xin)池前(qian)(qian)應保證表(biao)面清(qing)潔無污垢,這里強烈推薦(jian)酸洗清(qing)潔表(biao)面的(de)(de)(de)簡單方(fang)(fang)法,但應避免過度酸洗。不(bu)能用(yong)于去(qu)(qu)除(chu)(chu)外(wai)觀(guan)上的(de)(de)(de)污垢,如油污、油漆、爐渣等(deng)(deng)污垢應在(zai)(zai)酸洗前(qian)(qian)去(qu)(qu)除(chu)(chu),如果不(bu)直接去(qu)(qu)除(chu)(chu),會直接影(ying)響鋼(gang)板(ban)(ban)的(de)(de)(de)外(wai)觀(guan),后續(xu)工(gong)藝是無意義(yi)的(de)(de)(de)。有(you)一(yi)(yi)點,在(zai)(zai)鋼(gang)格(ge)板(ban)(ban)的(de)(de)(de)加工(gong)過程中,外(wai)觀(guan)應該(gai)不(bu)要(yao)有(you)太大(da)的(de)(de)(de)氣孔和縮孔,如果氣孔或焊接面過于突出應該(gai)選擇噴砂、拋(pao)丸、電解酸洗等(deng)(deng)方(fang)(fang)法來處理,這也是產品質量好壞的(de)(de)(de)決定(ding)性(xing)因素!
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