材料銷售部


冷板

冷(leng)軋(ya)(ya)板(ban)(英(ying)文名(ming)為cold rolled sheet),是(shi)以(yi)熱軋(ya)(ya)卷為原(yuan)料(liao),在(zai)(zai)室(shi)溫(wen)下在(zai)(zai)再(zai)結(jie)晶(jing)溫(wen)度以(yi)下進行軋(ya)(ya)制(zhi)而(er)成的(de)產品。多(duo)用(yong)(yong)于汽車制(zhi)造(zao)、電器產品等。冷(leng)軋(ya)(ya)是(shi)再(zai)結(jie)晶(jing)溫(wen)度下的(de)軋(ya)(ya)制(zhi),但一(yi)般理解為使用(yong)(yong)常溫(wen)軋(ya)(ya)制(zhi)材料(liao)的(de)軋(ya)(ya)制(zhi)。
生產工(gong)藝
1.生產(chan)過程中由于不進行加熱(re),所以不存在熱(re)軋常(chang)出現的(de)(de)麻點(dian)和(he)氧化(hua)鐵皮(pi)等(deng)缺陷(xian),表(biao)面質量好、光(guang)潔度高(gao)。而(er)且冷軋產(chan)品的(de)(de)尺寸精(jing)度高(gao),產(chan)品的(de)(de)性(xing)能(neng)和(he)組織能(neng)滿足一些特殊的(de)(de)使用要求,如電(dian)磁性(xing)能(neng)、深沖性(xing)能(neng)等(deng)。
2.規(gui)格:低(di)厚度(du)為(wei)0.2-4mm,寬度(du)為(wei)600-2 000mm,鋼板長度(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):主要(yao)采用低(di)碳(tan)鋼牌號,要(yao)求具有良好(hao)的冷彎和焊(han)接性(xing)能(neng),以及一定的沖壓性(xing)能(neng)。
應用領域
鍍(du)鋅板(ban)(ban)帶鋼產品(pin)(pin)主要(yao)應(ying)用(yong)(yong)(yong)于建(jian)筑(zhu)、輕工、汽車、農(nong)牧漁(yu)業及(ji)商(shang)業等行(xing)(xing)業。其(qi)中建(jian)筑(zhu)行(xing)(xing)業主要(yao)用(yong)(yong)(yong)于制造(zao)防腐蝕(shi)的工業及(ji)民(min)(min)用(yong)(yong)(yong)建(jian)筑(zhu)屋面(mian)板(ban)(ban)、屋頂格柵等;輕工行(xing)(xing)業用(yong)(yong)(yong)其(qi)制造(zao)家電外殼(ke)、民(min)(min)用(yong)(yong)(yong)煙囪、廚房(fang)用(yong)(yong)(yong)具等,汽車行(xing)(xing)業主要(yao)用(yong)(yong)(yong)于制造(zao)轎(jiao)車的耐腐蝕(shi)部(bu)件等;農(nong)牧漁(yu)業主要(yao)用(yong)(yong)(yong)做糧(liang)食(shi)儲(chu)運、肉類及(ji)水產品(pin)(pin)的冷凍加工用(yong)(yong)(yong)具等;商(shang)業主要(yao)用(yong)(yong)(yong)作為(wei)物(wu)資(zi)的儲(chu)運、包裝用(yong)(yong)(yong)具等。
冷(leng)(leng)軋(ya)(ya)(ya)薄鋼板(ban)(ban)是(shi)普通碳素結構鋼冷(leng)(leng)軋(ya)(ya)(ya)板(ban)(ban)的(de)(de)簡稱,也稱冷(leng)(leng)軋(ya)(ya)(ya)板(ban)(ban),俗(su)稱冷(leng)(leng)板(ban)(ban),有時會被誤寫成(cheng)冷(leng)(leng)扎板(ban)(ban)。冷(leng)(leng)板(ban)(ban)是(shi)由(you)普通碳素結構鋼熱軋(ya)(ya)(ya)鋼帶,經過進(jin)一(yi)步(bu)冷(leng)(leng)軋(ya)(ya)(ya)制成(cheng)厚度小于4mm的(de)(de)鋼板(ban)(ban)。由(you)于在常(chang)溫下軋(ya)(ya)(ya)制,不(bu)產生氧化鐵皮,因此,冷(leng)(leng)板(ban)(ban)表面質(zhi)量好,尺(chi)寸精度高,再加之退(tui)火處(chu)理(li),其機(ji)械性(xing)能和(he)工藝性(xing)能都優于熱軋(ya)(ya)(ya)薄鋼板(ban)(ban),在許多領域里,特別(bie)是(shi)家電制造領域,已逐漸用它取代熱軋(ya)(ya)(ya)薄鋼板(ban)(ban)。