材料銷售部


冷板

冷軋(ya)(ya)(ya)板(英文名為(wei)(wei)cold rolled sheet),是以(yi)熱軋(ya)(ya)(ya)卷為(wei)(wei)原(yuan)料(liao),在室溫下(xia)在再結晶溫度以(yi)下(xia)進行軋(ya)(ya)(ya)制而成的(de)產(chan)品。多(duo)用于汽車(che)制造、電器產(chan)品等。冷軋(ya)(ya)(ya)是再結晶溫度下(xia)的(de)軋(ya)(ya)(ya)制,但一般理解為(wei)(wei)使用常溫軋(ya)(ya)(ya)制材料(liao)的(de)軋(ya)(ya)(ya)制。
生(sheng)產工藝
1.生產過程中(zhong)由于(yu)不(bu)進行加熱,所以(yi)不(bu)存在熱軋常(chang)出現的(de)麻點和(he)氧化鐵皮等缺陷,表面(mian)質(zhi)量好、光潔度(du)高(gao)。而且(qie)冷(leng)軋產品的(de)尺寸精度(du)高(gao),產品的(de)性能和(he)組織能滿足一(yi)些(xie)特殊的(de)使用要(yao)求,如電(dian)磁性能、深沖性能等。
2.規格:低厚度為0.2-4mm,寬(kuan)度為600-2 000mm,鋼板長度為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):主要采用低碳鋼牌號,要求具有(you)良好(hao)的冷彎(wan)和焊接性能(neng),以及一定的沖壓(ya)性能(neng)。
應用領域
鍍鋅板帶鋼產(chan)(chan)品主要(yao)應用(yong)(yong)(yong)(yong)于(yu)建筑(zhu)、輕工(gong)(gong)、汽車、農(nong)牧漁業(ye)(ye)及商業(ye)(ye)等(deng)行(xing)業(ye)(ye)。其(qi)(qi)中建筑(zhu)行(xing)業(ye)(ye)主要(yao)用(yong)(yong)(yong)(yong)于(yu)制(zhi)造(zao)防腐蝕的工(gong)(gong)業(ye)(ye)及民用(yong)(yong)(yong)(yong)建筑(zhu)屋面(mian)板、屋頂格柵等(deng);輕工(gong)(gong)行(xing)業(ye)(ye)用(yong)(yong)(yong)(yong)其(qi)(qi)制(zhi)造(zao)家電(dian)外殼(ke)、民用(yong)(yong)(yong)(yong)煙(yan)囪(cong)、廚房(fang)用(yong)(yong)(yong)(yong)具(ju)等(deng),汽車行(xing)業(ye)(ye)主要(yao)用(yong)(yong)(yong)(yong)于(yu)制(zhi)造(zao)轎(jiao)車的耐腐蝕部件等(deng);農(nong)牧漁業(ye)(ye)主要(yao)用(yong)(yong)(yong)(yong)做糧(liang)食儲運、肉類及水產(chan)(chan)品的冷(leng)凍加工(gong)(gong)用(yong)(yong)(yong)(yong)具(ju)等(deng);商業(ye)(ye)主要(yao)用(yong)(yong)(yong)(yong)作為物資的儲運、包裝用(yong)(yong)(yong)(yong)具(ju)等(deng)。
冷(leng)軋(ya)(ya)薄鋼(gang)(gang)板(ban)是普通(tong)碳(tan)素結構鋼(gang)(gang)冷(leng)軋(ya)(ya)板(ban)的簡稱,也稱冷(leng)軋(ya)(ya)板(ban),俗稱冷(leng)板(ban),有(you)時會被誤寫成冷(leng)扎板(ban)。冷(leng)板(ban)是由(you)(you)普通(tong)碳(tan)素結構鋼(gang)(gang)熱(re)軋(ya)(ya)鋼(gang)(gang)帶,經過進一(yi)步(bu)冷(leng)軋(ya)(ya)制成厚(hou)度小(xiao)于(yu)(yu)4mm的鋼(gang)(gang)板(ban)。由(you)(you)于(yu)(yu)在常溫下軋(ya)(ya)制,不產生(sheng)氧化鐵皮,因此,冷(leng)板(ban)表面質量好,尺寸精度高,再加之退(tui)火處(chu)理,其機(ji)械(xie)性能(neng)和工藝性能(neng)都優于(yu)(yu)熱(re)軋(ya)(ya)薄鋼(gang)(gang)板(ban),在許多領(ling)域里,特別是家電制造領(ling)域,已逐漸用它取代熱(re)軋(ya)(ya)薄鋼(gang)(gang)板(ban)。