材料銷售部


冷板

冷軋(ya)(ya)板(英文名為(wei)cold rolled sheet),是(shi)以熱軋(ya)(ya)卷(juan)為(wei)原料,在(zai)室溫下(xia)在(zai)再結晶溫度(du)以下(xia)進行(xing)軋(ya)(ya)制(zhi)(zhi)而成(cheng)的(de)(de)產品(pin)。多用于汽車制(zhi)(zhi)造、電(dian)器產品(pin)等。冷軋(ya)(ya)是(shi)再結晶溫度(du)下(xia)的(de)(de)軋(ya)(ya)制(zhi)(zhi),但一般理解為(wei)使用常溫軋(ya)(ya)制(zhi)(zhi)材料的(de)(de)軋(ya)(ya)制(zhi)(zhi)。
生產工藝
1.生產過(guo)程中(zhong)由于不進行加(jia)熱,所(suo)以不存在熱軋(ya)常(chang)出現的麻點和氧化(hua)鐵皮等缺陷,表面質(zhi)量好、光潔度高(gao)。而且冷軋(ya)產品(pin)的尺寸精度高(gao),產品(pin)的性能和組織能滿足一些特(te)殊的使用要求,如電磁(ci)性能、深沖性能等。
2.規(gui)格:低厚度(du)為(wei)0.2-4mm,寬度(du)為(wei)600-2 000mm,鋼(gang)板長度(du)為(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(xing)能(neng):主(zhu)要采用低碳鋼牌號,要求具有良好(hao)的(de)冷(leng)彎和焊接性(xing)能(neng),以(yi)及一定的(de)沖壓性(xing)能(neng)。
應用領域
鍍鋅(xin)板帶鋼產(chan)品(pin)主(zhu)要應用(yong)(yong)(yong)(yong)于(yu)建(jian)筑、輕工(gong)、汽(qi)車(che)、農(nong)牧漁業(ye)及(ji)商(shang)業(ye)等行業(ye)。其(qi)中建(jian)筑行業(ye)主(zhu)要用(yong)(yong)(yong)(yong)于(yu)制(zhi)造(zao)防(fang)腐蝕(shi)的工(gong)業(ye)及(ji)民(min)用(yong)(yong)(yong)(yong)建(jian)筑屋面(mian)板、屋頂格柵(zha)等;輕工(gong)行業(ye)用(yong)(yong)(yong)(yong)其(qi)制(zhi)造(zao)家電外殼、民(min)用(yong)(yong)(yong)(yong)煙囪、廚房用(yong)(yong)(yong)(yong)具等,汽(qi)車(che)行業(ye)主(zhu)要用(yong)(yong)(yong)(yong)于(yu)制(zhi)造(zao)轎(jiao)車(che)的耐腐蝕(shi)部件等;農(nong)牧漁業(ye)主(zhu)要用(yong)(yong)(yong)(yong)做(zuo)糧食(shi)儲運、肉類及(ji)水(shui)產(chan)品(pin)的冷凍加(jia)工(gong)用(yong)(yong)(yong)(yong)具等;商(shang)業(ye)主(zhu)要用(yong)(yong)(yong)(yong)作(zuo)為物資(zi)的儲運、包裝(zhuang)用(yong)(yong)(yong)(yong)具等。
冷(leng)軋(ya)(ya)薄(bo)鋼(gang)(gang)(gang)板(ban)(ban)是(shi)普(pu)通碳素結構鋼(gang)(gang)(gang)冷(leng)軋(ya)(ya)板(ban)(ban)的(de)簡稱,也(ye)稱冷(leng)軋(ya)(ya)板(ban)(ban),俗稱冷(leng)板(ban)(ban),有時會被(bei)誤寫成冷(leng)扎板(ban)(ban)。冷(leng)板(ban)(ban)是(shi)由普(pu)通碳素結構鋼(gang)(gang)(gang)熱(re)(re)軋(ya)(ya)鋼(gang)(gang)(gang)帶,經過進一(yi)步冷(leng)軋(ya)(ya)制(zhi)成厚度小于4mm的(de)鋼(gang)(gang)(gang)板(ban)(ban)。由于在常溫(wen)下軋(ya)(ya)制(zhi),不產生氧(yang)化鐵皮,因(yin)此,冷(leng)板(ban)(ban)表面質量好,尺寸精度高,再加之退(tui)火處理,其機械性能(neng)和工(gong)藝(yi)性能(neng)都(dou)優于熱(re)(re)軋(ya)(ya)薄(bo)鋼(gang)(gang)(gang)板(ban)(ban),在許多領域里(li),特別是(shi)家電(dian)制(zhi)造領域,已逐漸用(yong)它取代(dai)熱(re)(re)軋(ya)(ya)薄(bo)鋼(gang)(gang)(gang)板(ban)(ban)。