材料銷售部


冷板

冷(leng)軋板(ban)(英文名為(wei)cold rolled sheet),是以(yi)熱軋卷(juan)為(wei)原料(liao),在室溫(wen)下(xia)在再結(jie)晶溫(wen)度(du)以(yi)下(xia)進(jin)行(xing)軋制而成的(de)(de)產(chan)品。多(duo)用(yong)于汽車制造、電器產(chan)品等。冷(leng)軋是再結(jie)晶溫(wen)度(du)下(xia)的(de)(de)軋制,但一般理解為(wei)使用(yong)常(chang)溫(wen)軋制材料(liao)的(de)(de)軋制。
生產工藝
1.生產(chan)(chan)過程中由于不進行加熱(re),所以不存在熱(re)軋常出現的(de)麻點和(he)氧(yang)化鐵(tie)皮(pi)等缺陷,表面質(zhi)量好(hao)、光(guang)潔度高。而且冷軋產(chan)(chan)品的(de)尺寸精度高,產(chan)(chan)品的(de)性(xing)能和(he)組織能滿足(zu)一些特(te)殊的(de)使用要(yao)求,如電磁性(xing)能、深沖(chong)性(xing)能等。
2.規格:低(di)厚度(du)為(wei)(wei)0.2-4mm,寬度(du)為(wei)(wei)600-2 000mm,鋼板(ban)長度(du)為(wei)(wei)1 200-6 000mm。
3.牌號:Q195A-Q235A、Q195AF-Q235AF、Q295A(B)-Q345 A(B);SPCC、SPCD、SPCE、ST12-15;DC01-06
4.性能(neng):主要采用(yong)低碳鋼牌(pai)號,要求具(ju)有良好的冷彎和焊接性能(neng),以(yi)及一(yi)定(ding)的沖壓性能(neng)。
應用(yong)領域
鍍(du)鋅板(ban)帶(dai)鋼產品主要(yao)(yao)應用(yong)(yong)于建筑、輕工、汽車、農牧(mu)漁業(ye)(ye)及商業(ye)(ye)等行業(ye)(ye)。其中建筑行業(ye)(ye)主要(yao)(yao)用(yong)(yong)于制(zhi)造(zao)防腐(fu)蝕(shi)的工業(ye)(ye)及民用(yong)(yong)建筑屋面板(ban)、屋頂格柵等;輕工行業(ye)(ye)用(yong)(yong)其制(zhi)造(zao)家(jia)電(dian)外殼(ke)、民用(yong)(yong)煙囪、廚房用(yong)(yong)具等,汽車行業(ye)(ye)主要(yao)(yao)用(yong)(yong)于制(zhi)造(zao)轎車的耐腐(fu)蝕(shi)部件(jian)等;農牧(mu)漁業(ye)(ye)主要(yao)(yao)用(yong)(yong)做糧食儲運(yun)、肉類及水產品的冷(leng)凍加工用(yong)(yong)具等;商業(ye)(ye)主要(yao)(yao)用(yong)(yong)作為物資的儲運(yun)、包裝用(yong)(yong)具等。
冷(leng)軋(ya)薄(bo)(bo)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)是普(pu)通碳素(su)結構(gou)(gou)鋼(gang)(gang)冷(leng)軋(ya)板(ban)(ban)(ban)(ban)(ban)的簡稱,也稱冷(leng)軋(ya)板(ban)(ban)(ban)(ban)(ban),俗稱冷(leng)板(ban)(ban)(ban)(ban)(ban),有時會被(bei)誤寫成冷(leng)扎板(ban)(ban)(ban)(ban)(ban)。冷(leng)板(ban)(ban)(ban)(ban)(ban)是由普(pu)通碳素(su)結構(gou)(gou)鋼(gang)(gang)熱軋(ya)鋼(gang)(gang)帶,經過進一步冷(leng)軋(ya)制成厚度(du)小于4mm的鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。由于在常溫下(xia)軋(ya)制,不產生氧化(hua)鐵皮,因(yin)此,冷(leng)板(ban)(ban)(ban)(ban)(ban)表(biao)面質量好,尺寸精(jing)度(du)高,再加(jia)之退火處理,其機械(xie)性(xing)能和工藝性(xing)能都優于熱軋(ya)薄(bo)(bo)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban),在許多領域(yu)里,特別是家(jia)電制造領域(yu),已逐漸用它(ta)取代熱軋(ya)薄(bo)(bo)鋼(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。