邵陽市鋼格柵生產廠家在表面處理前需要做哪些工作?
鋼格柵(zha)板(ban)(ban)(ban)用(yong)幾種方(fang)法鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)。鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)有兩(liang)種方(fang)法,冷(leng)(leng)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)和熱(re)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)。鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)鋼格柵(zha)板(ban)(ban)(ban)可(ke)起到(dao)防氧化作用(yong),延長(chang)其使(shi)(shi)用(yong)壽命(ming)(ming)。熱(re)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)鋼網架在 ph6-ph12之間的(de)(de)耐(nai)蝕(shi)性(xing),其使(shi)(shi)用(yong)壽命(ming)(ming)與外(wai)界(jie)環(huan)境有很(hen)大(da)關系(xi),環(huan)境干燥(zao),其使(shi)(shi)用(yong)壽命(ming)(ming)可(ke)達(da)(da)70-80年(nian),行業一(yi)般在20-30年(nian)左右。冷(leng)(leng)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)的(de)(de)使(shi)(shi)用(yong)年(nian)限相(xiang)對較短,2、3年(nian)開始出現銹蝕(shi)現象(xiang)。不(bu)(bu)(bu)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin),不(bu)(bu)(bu)僅外(wai)觀(guan)(guan)粗糙難(nan)看,而(er)(er)且可(ke)以在產(chan)品表(biao)(biao)面(mian)上涂漆,不(bu)(bu)(bu)做加(jia)工(gong)等集中方(fang)式。踏板(ban)(ban)(ban)使(shi)(shi)用(yong)壽命(ming)(ming)的(de)(de)熱(re)浸(jin)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin),最長(chang)可(ke)達(da)(da)40-70年(nian)。冷(leng)(leng)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)排水溝蓋的(de)(de)長(chang)度是3年(nian)。彩繪鋼格柵(zha)板(ban)(ban)(ban),5-7年(nian)。非(fei)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)產(chan)品表(biao)(biao)面(mian)容易(yi)發黑、生銹,而(er)(er)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)表(biao)(biao)面(mian)非(fei)常光(guang)亮,使(shi)(shi)用(yong)壽命(ming)(ming)長(chang),美觀(guan)(guan)耐(nai)用(yong)。生產(chan)廠家在熱(re)浸(jin)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)前要做好準備(bei)工(gong)作: 鋼板(ban)(ban)(ban)柵(zha)進入熱(re)浸(jin)鍍(du)(du)(du)(du)(du)鋅(xin)(xin)(xin)池前應(ying)(ying)保證表(biao)(biao)面(mian)清潔(jie)無污(wu)垢(gou)(gou)(gou),這(zhe)里強(qiang)烈推薦酸(suan)洗(xi)清潔(jie)表(biao)(biao)面(mian)的(de)(de)簡單方(fang)法,但(dan)應(ying)(ying)避免過度酸(suan)洗(xi)。不(bu)(bu)(bu)能(neng)用(yong)于去(qu)除外(wai)觀(guan)(guan)上的(de)(de)污(wu)垢(gou)(gou)(gou),如(ru)油污(wu)、油漆、爐(lu)渣(zha)等污(wu)垢(gou)(gou)(gou)應(ying)(ying)在酸(suan)洗(xi)前去(qu)除,如(ru)果(guo)不(bu)(bu)(bu)直接(jie)去(qu)除,會直接(jie)影響鋼板(ban)(ban)(ban)的(de)(de)外(wai)觀(guan)(guan),后(hou)續(xu)工(gong)藝是無意(yi)義的(de)(de)。有一(yi)點,在鋼格板(ban)(ban)(ban)的(de)(de)加(jia)工(gong)過程中,外(wai)觀(guan)(guan)應(ying)(ying)該不(bu)(bu)(bu)要有太大(da)的(de)(de)氣孔和縮孔,如(ru)果(guo)氣孔或焊接(jie)面(mian)過于突出應(ying)(ying)該選擇噴砂、拋丸(wan)、電解(jie)酸(suan)洗(xi)等方(fang)法來處理(li),這(zhe)也是產(chan)品質量(liang)好壞的(de)(de)決(jue)定性(xing)因素!
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