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耐(nai)(nai)酸(suan)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)，通常稱耐(nai)(nai)大氣、蒸汽和水等(deng)弱腐(fu)(fu)蝕(shi)性(xing)(xing)，介質腐(fu)(fu)蝕(shi)的(de)(de)鋼(gang)(gang)(gang)(gang)(gang)為 “不銹鋼(gang)(gang)(gang)(gang)(gang)” ; 稱耐(nai)(nai)酸(suan)、堿(jian)、鹽(yan)等(deng)化(hua) 學浸蝕(shi)性(xing)(xing)介質腐(fu)(fu)蝕(shi)的(de)(de)鋼(gang)(gang)(gang)(gang)(gang)為 “耐(nai)(nai)酸(suan)鋼(gang)(gang)(gang)(gang)(gang)” 。這種(zhong)鋼(gang)(gang)(gang)(gang)(gang)具有 良(liang)好的(de)(de)耐(nai)(nai)蝕(shi)性(xing)(xing)，合適的(de)(de)力學性(xing)(xing)能(neng)以及良(liang)好的(de)(de)冷、熱 加(jia)(jia)工性(xing)(xing)能(neng)和焊接性(xing)(xing)等(deng)工藝性(xing)(xing)能(neng)。鉻是主要的(de)(de)合金(jin)元(yuan)(yuan)素(su)(su)。實際應(ying)用(yong)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)，防腐(fu)(fu)蝕(shi)措(cuo)施有耐(nai)(nai)酸(suan)鋼(gang)(gang)(gang)(gang)(gang)廠(chang)家(jia)，在(zai)(zai)(zai)材(cai)(cai)料(liao)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)加(jia)(jia)入(ru)(ru)(ru)高電(dian)位的(de)(de)合金(jin)元(yuan)(yuan)素(su)(su)耐(nai)(nai)酸(suan)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)，如(ru)(ru)在(zai)(zai)(zai)鉻鋼(gang)(gang)(gang)(gang)(gang)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)加(jia)(jia)入(ru)(ru)(ru)鎳(nie)；加(jia)(jia)入(ru)(ru)(ru)容(rong)易鈍化(hua)的(de)(de)合金(jin)元(yuan)(yuan)素(su)(su)耐(nai)(nai)酸(suan)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)廠(chang)家(jia)，如(ru)(ru)在(zai)(zai)(zai)鐵中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)加(jia)(jia)入(ru)(ru)(ru)鉻；此(ci)外還有減(jian)(jian)(jian)少合金(jin)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)雜質等(deng)等(deng)。實際應(ying)用(yong)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)，防腐(fu)(fu)蝕(shi)措(cuo)施有耐(nai)(nai)酸(suan)鋼(gang)(gang)(gang)(gang)(gang)廠(chang)家(jia)，在(zai)(zai)(zai)材(cai)(cai)料(liao)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)加(jia)(jia)入(ru)(ru)(ru)高電(dian)位的(de)(de)合金(jin)元(yuan)(yuan)素(su)(su)耐(nai)(nai)酸(suan)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)，如(ru)(ru)在(zai)(zai)(zai)鉻鋼(gang)(gang)(gang)(gang)(gang)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)加(jia)(jia)入(ru)(ru)(ru)鎳(nie)；加(jia)(jia)入(ru)(ru)(ru)容(rong)易鈍化(hua)的(de)(de)合金(jin)元(yuan)(yuan)素(su)(su)耐(nai)(nai)酸(suan)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)廠(chang)家(jia)，如(ru)(ru)在(zai)(zai)(zai)鐵中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)加(jia)(jia)入(ru)(ru)(ru)鉻；此(ci)外還有減(jian)(jian)(jian)少合金(jin)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)雜質等(deng)等(deng)。實際應(ying)用(yong)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)，防腐(fu)(fu)蝕(shi)措(cuo)施有耐(nai)(nai)酸(suan)鋼(gang)(gang)(gang)(gang)(gang)廠(chang)家(jia)，在(zai)(zai)(zai)材(cai)(cai)料(liao)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)加(jia)(jia)入(ru)(ru)(ru)高電(dian)位的(de)(de)合金(jin)元(yuan)(yuan)素(su)(su)耐(nai)(nai)酸(suan)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)，如(ru)(ru)在(zai)(zai)(zai)鉻鋼(gang)(gang)(gang)(gang)(gang)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)加(jia)(jia)入(ru)(ru)(ru)鎳(nie)；加(jia)(jia)入(ru)(ru)(ru)容(rong)易鈍化(hua)的(de)(de)合金(jin)元(yuan)(yuan)素(su)(su)耐(nai)(nai)酸(suan)鋼(gang)(gang)(gang)(gang)(gang)板(ban)(ban)廠(chang)家(jia)，如(ru)(ru)在(zai)(zai)(zai)鐵中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)加(jia)(jia)入(ru)(ru)(ru)鉻；此(ci)外還有減(jian)(jian)(jian)少合金(jin)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)雜質等(deng)。