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冷軋鋼板就是(shi)經過(guo)冷(leng)軋生產的(de)(de)鋼(gang)(gang)(gang)。冷(leng)軋是(shi)在室(shi)溫條件下(xia)將(jiang)No.1鋼(gang)(gang)(gang)板(ban)(ban)(ban)進一(yi)步軋薄(bo)至為目(mu)標厚度(du)(du)(du)的(de)(de)鋼(gang)(gang)(gang)板(ban)(ban)(ban)。和熱軋鋼(gang)(gang)(gang)板(ban)(ban)(ban)比較,冷(leng)軋鋼(gang)(gang)(gang)板(ban)(ban)(ban)厚度(du)(du)(du)更加精確(que),而且(qie)表面光滑、漂(piao)亮,同(tong)時還具有各(ge)種(zhong)優(you)越的(de)(de)機(ji)械性能,特別是(shi)加工性能方(fang)面。冷(leng)軋鋼(gang)(gang)(gang)會(hui)生銹(xiu),空氣(qi)中(zhong)的(de)(de)氧(yang)氣(qi)會(hui)將(jiang)鋼(gang)(gang)(gang)中(zhong)的(de)(de)鐵(tie)氧(yang)化(hua)成(cheng)氧(yang)化(hua)鐵(tie)(即鐵(tie)銹(xiu)),所以(yi)(yi)鋼(gang)(gang)(gang)均會(hui)氧(yang)化(hua),只不過(guo)氧(yang)化(hua)程度(du)(du)(du)不同(tong),如不銹(xiu)鋼(gang)(gang)(gang)在常見環(huan)境下(xia)被氧(yang)化(hua)的(de)(de)時間很長。當然(ran)也(ye)可在鋼(gang)(gang)(gang)板(ban)(ban)(ban)表面鍍鋅、涂(tu)油、涂(tu)漆等手(shou)段防止生銹(xiu)。同(tong)冷(leng)軋普通薄(bo)鋼(gang)(gang)(gang)析一(yi)樣,冷(leng)軋優(you)質(zhi)(zhi)(zhi)碳素(su)結(jie)構鋼(gang)(gang)(gang)薄(bo)鋼(gang)(gang)(gang)板(ban)(ban)(ban)也(ye)是(shi)冷(leng)板(ban)(ban)(ban)中(zhong)使(shi)用廣泛的(de)(de)薄(bo)鋼(gang)(gang)(gang)板(ban)(ban)(ban)。冷(leng)軋優(you)質(zhi)(zhi)(zhi)碳素(su)薄(bo)鋼(gang)(gang)(gang)板(ban)(ban)(ban)是(shi)以(yi)(yi)優(you)質(zhi)(zhi)(zhi)碳素(su)結(jie)構鋼(gang)(gang)(gang)為材質(zhi)(zhi)(zhi),經冷(leng)軋制成(cheng)厚度(du)(du)(du)小于4mm的(de)(de)薄(bo)板(ban)(ban)(ban)。