不銹鋼礦篩網(wang)生銹的(de)原因及(ji)保養常識(shi)
不銹鋼(gang)礦篩網(wang)生銹的(de)原因及解決(jue)方(fang)法(fa):
不(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)礦(kuang)篩網耐腐(fu)(fu)蝕(shi)性良好,原因(yin)是(shi)其(qi)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)形(xing)(xing)(xing)成(cheng)了一層鈍(dun)化(hua)(hua)膜,因(yin)此在自然界中(zhong)它以(yi)(yi)更穩定(ding)的(de)(de)氧(yang)化(hua)(hua)物的(de)(de)形(xing)(xing)(xing)態的(de)(de)存在。也(ye)就是(shi)說不(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)按使(shi)用(yong)(yong)條件不(bu)(bu)同,氧(yang)化(hua)(hua)程度不(bu)(bu)一樣,在特定(ding)的(de)(de)環(huan)境下都(dou)可被氧(yang)化(hua)(hua),這種現象通常(chang)叫(jiao)做腐(fu)(fu)蝕(shi)。所以(yi)(yi),不(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)并不(bu)(bu)是(shi)永不(bu)(bu)會生銹(xiu)(xiu)(xiu)。裸露在腐(fu)(fu)蝕(shi)環(huan)境中(zhong)的(de)(de)金屬表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)全(quan)部(bu)(bu)發生電化(hua)(hua)反(fan)應(ying)(ying)或化(hua)(hua)學反(fan)應(ying)(ying),均勻受到腐(fu)(fu)蝕(shi)。不(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)礦(kuang)篩網表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)鈍(dun)化(hua)(hua)膜之中(zhong)耐腐(fu)(fu)蝕(shi)能力弱的(de)(de)部(bu)(bu)位,由于自激(ji)反(fan)應(ying)(ying)而形(xing)(xing)(xing)成(cheng)點蝕(shi)反(fan)應(ying)(ying),生成(cheng)小(xiao)孔,再加上(shang)有氯離子接近,形(xing)(xing)(xing)成(cheng)很強的(de)(de)腐(fu)(fu)蝕(shi)性溶液,加速(su)腐(fu)(fu)蝕(shi)反(fan)應(ying)(ying)的(de)(de)速(su)度。還(huan)有礦(kuang)篩網內部(bu)(bu)的(de)(de)晶(jing)間(jian)腐(fu)(fu)蝕(shi)開裂,所有這些,對不(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)礦(kuang)篩網表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)的(de)(de)鈍(dun)化(hua)(hua)膜都(dou)發生破壞(huai)作用(yong)(yong)。因(yin)此,對不(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)必須(xu)進行定(ding)期的(de)(de)清潔(jie)保(bao)養,以(yi)(yi)保(bao)持(chi)其(qi)靚麗的(de)(de)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)及延長使(shi)用(yong)(yong)壽命。清洗(xi)不(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)時必須(xu)注意不(bu)(bu)發生表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)劃傷現象,避免使(shi)用(yong)(yong)漂白成(cheng)分以(yi)(yi)及研(yan)(yan)磨劑的(de)(de)洗(xi)滌(di)液,鋼(gang)(gang)(gang)(gang)(gang)絲球(qiu)、研(yan)(yan)磨工具等,為除掉洗(xi)滌(di)液,洗(xi)滌(di)結(jie)束時再用(yong)(yong)潔(jie)凈水(shui)沖(chong)洗(xi)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)。
不(bu)銹(xiu)鋼礦篩網日常保養知(zhi)識:
1、不銹鋼礦篩(shai)網(wang)表面(mian)的油脂、油、潤滑油污染,用(yong)柔軟的布擦(ca)干(gan)凈,然(ran)后用(yong)中(zhong)性洗(xi)(xi)滌劑或氨溶液或用(yong)專用(yong)洗(xi)(xi)滌劑清(qing)洗(xi)(xi)。
2、不(bu)(bu)銹(xiu)鋼(gang)礦篩(shai)網表面有灰(hui)塵以及易除(chu)掉污(wu)垢物的(de),可用(yong)(yong)肥皂,弱洗(xi)滌(di)劑或溫水洗(xi)滌(di)。 不(bu)(bu)銹(xiu)鋼(gang)表面的(de)商(shang)標、貼膜,用(yong)(yong)溫水,弱洗(xi)滌(di)劑來(lai)洗(xi),粘(zhan)結劑成份,使用(yong)(yong)酒(jiu)精或有機溶劑(乙醚、苯)擦洗(xi)。
3、不銹鋼(gang)礦篩(shai)網(wang)表面(mian)污物引起(qi)的(de)銹,可(ke)用10%硝(xiao)酸或(huo)研磨(mo)洗滌(di)(di)劑洗滌(di)(di),也(ye)可(ke)用專門的(de)洗滌(di)(di)藥(yao)品洗滌(di)(di)。
4、不銹(xiu)鋼礦篩(shai)網表面有彩(cai)虹紋(wen),是(shi)過多(duo)使用洗(xi)滌(di)(di)劑(ji)或油引起,洗(xi)滌(di)(di)時用溫水(shui)中性洗(xi)滌(di)(di)劑(ji)可洗(xi)去。
5、不銹鋼礦篩網表面有漂(piao)白劑(ji)以及各種酸附著(zhu),立即用(yong)水(shui)(shui)沖洗(xi),再用(yong)氨溶(rong)液或中性碳酸蘇打水(shui)(shui)溶(rong)液浸(jin)洗(xi),用(yong)中性洗(xi)滌劑(ji)或溫(wen)水(shui)(shui)洗(xi)滌。