材料銷售部


冷板

冷軋(ya)(ya)(ya)板(英文名為cold rolled sheet),是(shi)以(yi)熱(re)軋(ya)(ya)(ya)卷為原料,在室溫下(xia)在再結(jie)晶溫度以(yi)下(xia)進行軋(ya)(ya)(ya)制(zhi)而(er)成的(de)產(chan)品。多用于汽車(che)制(zhi)造(zao)、電器產(chan)品等。冷軋(ya)(ya)(ya)是(shi)再結(jie)晶溫度下(xia)的(de)軋(ya)(ya)(ya)制(zhi),但一般(ban)理解為使用常溫軋(ya)(ya)(ya)制(zhi)材料的(de)軋(ya)(ya)(ya)制(zhi)。
生產(chan)工藝(yi)
1.生產(chan)過程(cheng)中由于(yu)不進(jin)行加熱(re),所以不存在熱(re)軋常出現的(de)麻點(dian)和氧化鐵皮等(deng)缺陷,表面質量(liang)好、光(guang)潔度高。而且冷軋產(chan)品的(de)尺寸精(jing)度高,產(chan)品的(de)性能和組(zu)織(zhi)能滿足(zu)一些特殊(shu)的(de)使(shi)用要求,如電磁性能、深(shen)沖性能等(deng)。
2.規格:低厚度(du)為0.2-4mm,寬度(du)為600-2 000mm,鋼板長(chang)度(du)為1 200-6 000mm。
3.牌(pai)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(cai)用低(di)碳(tan)鋼(gang)牌號,要求具(ju)有良好(hao)的冷彎(wan)和(he)焊(han)接性(xing)能(neng),以及一定(ding)的沖壓性(xing)能(neng)。
應用領域
鍍鋅板(ban)帶鋼產(chan)品(pin)主要應用(yong)(yong)于建(jian)筑(zhu)、輕工、汽(qi)車、農牧漁(yu)業(ye)(ye)(ye)(ye)及(ji)商業(ye)(ye)(ye)(ye)等(deng)(deng)行業(ye)(ye)(ye)(ye)。其中建(jian)筑(zhu)行業(ye)(ye)(ye)(ye)主要用(yong)(yong)于制(zhi)造(zao)防腐蝕的工業(ye)(ye)(ye)(ye)及(ji)民用(yong)(yong)建(jian)筑(zhu)屋面(mian)板(ban)、屋頂格柵等(deng)(deng);輕工行業(ye)(ye)(ye)(ye)用(yong)(yong)其制(zhi)造(zao)家(jia)電外殼、民用(yong)(yong)煙囪、廚房用(yong)(yong)具等(deng)(deng),汽(qi)車行業(ye)(ye)(ye)(ye)主要用(yong)(yong)于制(zhi)造(zao)轎車的耐(nai)腐蝕部件(jian)等(deng)(deng);農牧漁(yu)業(ye)(ye)(ye)(ye)主要用(yong)(yong)做糧食儲(chu)運、肉類(lei)及(ji)水產(chan)品(pin)的冷凍加工用(yong)(yong)具等(deng)(deng);商業(ye)(ye)(ye)(ye)主要用(yong)(yong)作為物資的儲(chu)運、包裝用(yong)(yong)具等(deng)(deng)。
冷(leng)(leng)(leng)軋(ya)薄鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)是普通碳素(su)結構鋼(gang)(gang)(gang)(gang)冷(leng)(leng)(leng)軋(ya)板(ban)(ban)(ban)(ban)(ban)的簡稱,也稱冷(leng)(leng)(leng)軋(ya)板(ban)(ban)(ban)(ban)(ban),俗稱冷(leng)(leng)(leng)板(ban)(ban)(ban)(ban)(ban),有時會被誤(wu)寫成(cheng)冷(leng)(leng)(leng)扎(zha)板(ban)(ban)(ban)(ban)(ban)。冷(leng)(leng)(leng)板(ban)(ban)(ban)(ban)(ban)是由普通碳素(su)結構鋼(gang)(gang)(gang)(gang)熱(re)軋(ya)鋼(gang)(gang)(gang)(gang)帶(dai),經(jing)過進一步冷(leng)(leng)(leng)軋(ya)制成(cheng)厚(hou)度小于(yu)4mm的鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。由于(yu)在常溫下軋(ya)制,不(bu)產(chan)生氧化(hua)鐵皮,因此(ci),冷(leng)(leng)(leng)板(ban)(ban)(ban)(ban)(ban)表面質量好,尺寸(cun)精度高,再加(jia)之退(tui)火處(chu)理,其機(ji)械性能和工藝性能都優于(yu)熱(re)軋(ya)薄鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban),在許多領域里,特(te)別是家(jia)電制造(zao)領域,已(yi)逐漸用(yong)它取代熱(re)軋(ya)薄鋼(gang)(gang)(gang)(gang)板(ban)(ban)(ban)(ban)(ban)。