材料銷售部


冷板

冷軋(ya)(ya)板(ban)(英文名(ming)為cold rolled sheet),是以(yi)熱軋(ya)(ya)卷為原(yuan)料(liao),在(zai)室溫(wen)(wen)下(xia)在(zai)再(zai)結晶(jing)溫(wen)(wen)度以(yi)下(xia)進行軋(ya)(ya)制(zhi)而成的(de)產品。多用(yong)于汽(qi)車(che)制(zhi)造、電器產品等。冷軋(ya)(ya)是再(zai)結晶(jing)溫(wen)(wen)度下(xia)的(de)軋(ya)(ya)制(zhi),但一(yi)般理解為使用(yong)常溫(wen)(wen)軋(ya)(ya)制(zhi)材料(liao)的(de)軋(ya)(ya)制(zhi)。
生產(chan)工(gong)藝
1.生產過(guo)程中由(you)于不進行加熱,所以不存在熱軋常出現的麻(ma)點和(he)氧化鐵皮等(deng)缺陷(xian),表(biao)面質量(liang)好、光(guang)潔度(du)高(gao)。而且(qie)冷(leng)軋產品的尺寸精度(du)高(gao),產品的性(xing)能(neng)和(he)組織能(neng)滿(man)足(zu)一些特殊的使用(yong)要求(qiu),如(ru)電磁(ci)性(xing)能(neng)、深(shen)沖性(xing)能(neng)等(deng)。
2.規格(ge):低(di)厚(hou)度為(wei)0.2-4mm,寬(kuan)度為(wei)600-2 000mm,鋼(gang)板長度為(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.性能(neng):主要采用低碳(tan)鋼牌號,要求具有良好的(de)冷彎(wan)和(he)焊接性能(neng),以(yi)及一(yi)定的(de)沖壓性能(neng)。
應用(yong)領域
鍍(du)鋅板帶鋼產(chan)品主(zhu)要(yao)(yao)(yao)應用(yong)(yong)(yong)于(yu)建(jian)筑(zhu)、輕(qing)工、汽車(che)、農牧漁業(ye)(ye)及(ji)商業(ye)(ye)等(deng)行(xing)業(ye)(ye)。其(qi)中建(jian)筑(zhu)行(xing)業(ye)(ye)主(zhu)要(yao)(yao)(yao)用(yong)(yong)(yong)于(yu)制(zhi)造(zao)防(fang)腐(fu)蝕(shi)的(de)工業(ye)(ye)及(ji)民(min)用(yong)(yong)(yong)建(jian)筑(zhu)屋面(mian)板、屋頂格柵等(deng);輕(qing)工行(xing)業(ye)(ye)用(yong)(yong)(yong)其(qi)制(zhi)造(zao)家電外殼、民(min)用(yong)(yong)(yong)煙囪、廚房用(yong)(yong)(yong)具等(deng),汽車(che)行(xing)業(ye)(ye)主(zhu)要(yao)(yao)(yao)用(yong)(yong)(yong)于(yu)制(zhi)造(zao)轎車(che)的(de)耐腐(fu)蝕(shi)部件等(deng);農牧漁業(ye)(ye)主(zhu)要(yao)(yao)(yao)用(yong)(yong)(yong)做糧食儲運、肉類及(ji)水產(chan)品的(de)冷凍加工用(yong)(yong)(yong)具等(deng);商業(ye)(ye)主(zhu)要(yao)(yao)(yao)用(yong)(yong)(yong)作為(wei)物資的(de)儲運、包裝用(yong)(yong)(yong)具等(deng)。
冷(leng)軋薄鋼(gang)板(ban)(ban)(ban)(ban)(ban)是(shi)普通碳(tan)素結(jie)構(gou)鋼(gang)冷(leng)軋板(ban)(ban)(ban)(ban)(ban)的(de)簡稱(cheng),也稱(cheng)冷(leng)軋板(ban)(ban)(ban)(ban)(ban),俗(su)稱(cheng)冷(leng)板(ban)(ban)(ban)(ban)(ban),有時會被誤寫成冷(leng)扎板(ban)(ban)(ban)(ban)(ban)。冷(leng)板(ban)(ban)(ban)(ban)(ban)是(shi)由普通碳(tan)素結(jie)構(gou)鋼(gang)熱(re)(re)軋鋼(gang)帶,經過(guo)進(jin)一步冷(leng)軋制成厚度小于4mm的(de)鋼(gang)板(ban)(ban)(ban)(ban)(ban)。由于在常(chang)溫下軋制,不產生氧化鐵皮,因此(ci),冷(leng)板(ban)(ban)(ban)(ban)(ban)表面(mian)質量好,尺(chi)寸精度高,再加之退火(huo)處理,其(qi)機械性能和工(gong)藝(yi)性能都優于熱(re)(re)軋薄鋼(gang)板(ban)(ban)(ban)(ban)(ban),在許多領域里,特別(bie)是(shi)家電制造(zao)領域,已(yi)逐(zhu)漸用它取代熱(re)(re)軋薄鋼(gang)板(ban)(ban)(ban)(ban)(ban)。