
鍍(du)鋅板和不(bu)銹鋼(gang)板的(de)區別是(shi)什(shen)么?
1、概念不(bu)同(tong);鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)板(ban)(ban)(ban)是(shi)指在(zai)鋼(gang)(gang)板(ban)(ban)(ban)表(biao)面(mian)涂一(yi)(yi)層金(jin)屬(shu)(shu)鋅(xin)(xin)(xin),目的(de)(de)(de)是(shi)防止鋼(gang)(gang)板(ban)(ban)(ban)表(biao)面(mian)遭受(shou)腐(fu)蝕,延長其(qi)(qi)使(shi)用(yong)(yong)(yong)壽命,這(zhe)種涂鋅(xin)(xin)(xin)的(de)(de)(de)薄鋼(gang)(gang)板(ban)(ban)(ban)稱為鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)板(ban)(ban)(ban)。不(bu)銹(xiu)(xiu)鋼(gang)(gang)板(ban)(ban)(ban)是(shi)指耐空氣、蒸汽(qi)、水(shui)(shui)等(deng)(deng)弱腐(fu)蝕介質(zhi)和(he)酸、堿、鹽等(deng)(deng)化學浸蝕性(xing)(xing)介質(zhi)腐(fu)蝕的(de)(de)(de)鋼(gang)(gang),又稱不(bu)銹(xiu)(xiu)耐酸鋼(gang)(gang)板(ban)(ban)(ban)。 2、加(jia)(jia)工(gong)(gong)(gong)工(gong)(gong)(gong)藝不(bu)同(tong);鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)板(ban)(ban)(ban)主(zhu)要(yao)是(shi)在(zai)鋼(gang)(gang)的(de)(de)(de)表(biao)面(mian)鍍(du)(du)(du)(du)一(yi)(yi)層致密的(de)(de)(de)鋅(xin)(xin)(xin)。不(bu)銹(xiu)(xiu)鋼(gang)(gang)板(ban)(ban)(ban)是(shi)鋼(gang)(gang)板(ban)(ban)(ban)內(nei)部(bu)添加(jia)(jia)其(qi)(qi)它(ta)金(jin)屬(shu)(shu)元素,是(shi)內(nei)部(bu)發生結(jie)構變化而(er)使(shi)產(chan)(chan)品(pin)不(bu)生銹(xiu)(xiu)。 3、適用(yong)(yong)(yong)領(ling)域(yu)不(bu)同(tong);鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)板(ban)(ban)(ban)產(chan)(chan)品(pin)主(zhu)要(yao)應用(yong)(yong)(yong)于建(jian)(jian)(jian)筑(zhu)、輕工(gong)(gong)(gong)、汽(qi)車(che)、農牧漁業(ye)及(ji)商業(ye)等(deng)(deng)行(xing)業(ye)。如用(yong)(yong)(yong)于建(jian)(jian)(jian)筑(zhu)屋面(mian)板(ban)(ban)(ban)、屋頂格柵等(deng)(deng);廚(chu)房用(yong)(yong)(yong)具(ju)等(deng)(deng);物資的(de)(de)(de)儲運、包裝(zhuang)用(yong)(yong)(yong)具(ju)等(deng)(deng)。不(bu)銹(xiu)(xiu)鋼(gang)(gang)板(ban)(ban)(ban)主(zhu)要(yao)用(yong)(yong)(yong)于建(jian)(jian)(jian)筑(zhu)領(ling)域(yu),是(shi)建(jian)(jian)(jian)筑(zhu)用(yong)(yong)(yong)金(jin)屬(shu)(shu)材料(liao)中強(qiang)度(du)(du)最高(gao)(gao)的(de)(de)(de)材料(liao)之一(yi)(yi),還應用(yong)(yong)(yong)在(zai)衛生條件要(yao)求較(jiao)高(gao)(gao)的(de)(de)(de)食(shi)品(pin)加(jia)(jia)工(gong)(gong)(gong)、餐(can)飲、釀造和(he)化工(gong)(gong)(gong)等(deng)(deng)領(ling)域(yu)。 鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)板(ban)(ban)(ban)的(de)(de)(de)用(yong)(yong)(yong)途(tu)和(he)功能 1、鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)板(ban)(ban)(ban)廣(guang)泛用(yong)(yong)(yong)于建(jian)(jian)(jian)筑(zhu)、手工(gong)(gong)(gong)藝品(pin)、編(bian)制(zhi)絲(si)網(wang)、高(gao)(gao)速公路防護(hu)欄、產(chan)(chan)品(pin)包裝(zhuang)及(ji)日常民用(yong)(yong)(yong)等(deng)(deng)各(ge)個(ge)領(ling)域(yu)。電(dian)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)應用(yong)(yong)(yong)已遍及(ji)機械(xie)制(zhi)造、制(zhi)作鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)勾花網(wang)、電(dian)子(zi)、精密儀器、化工(gong)(gong)(gong)、交通運輸、航天等(deng)(deng)。 2、鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)板(ban)(ban)(ban)又分為熱鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)板(ban)(ban)(ban)和(he)冷(leng)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)板(ban)(ban)(ban)(電(dian)鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)板(ban)(ban)(ban))區別(bie)為:熱鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)是(shi)在(zai)加(jia)(jia)熱融化的(de)(de)(de)鋅(xin)(xin)(xin)液內(nei)浸鍍(du)(du)(du)(du),生產(chan)(chan)速度(du)(du)快,鍍(du)(du)(du)(du)層厚但不(bu)均勻,市場(chang)允許的(de)(de)(de)最低厚度(du)(du)45微(wei)米(mi),最高(gao)(gao)可達300微(wei)米(mi)以上。顏色(se)較(jiao)暗,消耗鋅(xin)(xin)(xin)金(jin)屬(shu)(shu)多,與(yu)基體金(jin)屬(shu)(shu)形成滲入層,耐蝕性(xing)(xing)好,室(shi)外環境下熱鍍(du)(du)(du)(du)鋅(xin)(xin)(xin)可以保持(chi)幾十年。 不(bu)銹(xiu)(xiu)鋼(gang)(gang)板(ban)(ban)(ban)的(de)(de)(de)用(yong)(yong)(yong)途(tu) 不(bu)銹(xiu)(xiu)鋼(gang)(gang)板(ban)(ban)(ban)在(zai)建(jian)(jian)(jian)筑(zhu)領(ling)域(yu)中主(zhu)要(yao)用(yong)(yong)(yong)于幕墻(qiang)、側墻(qiang)、屋頂、電(dian)梯(ti)裝(zhuang)飾板(ban)(ban)(ban)及(ji)其(qi)(qi)它(ta)建(jian)(jian)(jian)筑(zhu)用(yong)(yong)(yong)途(tu)。 含鉻不(bu)銹(xiu)(xiu)鋼(gang)(gang)板(ban)(ban)(ban)還集機械(xie)強(qiang)度(du)(du)和(he)高(gao)(gao)延伸性(xing)(xing)于一(yi)(yi)身,用(yong)(yong)(yong)于加(jia)(jia)工(gong)(gong)(gong)制(zhi)造部(bu)件。還應用(yong)(yong)(yong)如一(yi)(yi)、二類餐(can)具(ju)、廚(chu)具(ju)、熱水(shui)(shui)器、飲水(shui)(shui)機等(deng)(deng)的(de)(de)(de)制(zhi)造。
不(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)板(ban)有(you)哪(na)些分(fen)類(lei)(lei)? 1、鐵(tie)素體(ti)不(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)板(ban) 含(han)(han)鉻(ge)量(liang)(liang)(liang)在(zai)12%~30%。這(zhe)(zhe)(zhe)類(lei)(lei)鋼(gang)(gang)(gang)的(de)(de)耐(nai)(nai)蝕性(xing)、韌性(xing)以及(ji)(ji)可(ke)焊性(xing)都(dou)是隨(sui)著(zhu)隨(sui)含(han)(han)鉻(ge)量(liang)(liang)(liang)的(de)(de)增(zeng)加(jia)而增(zeng)加(jia)的(de)(de),而且可(ke)以抵抗(kang)(kang)大氣、硝(xiao)酸(suan)以及(ji)(ji)鹽水(shui)溶液等(deng)腐蝕,有(you)著(zhu)很(hen)好(hao)的(de)(de)抗(kang)(kang)高(gao)(gao)溫(wen)和(he)(he)抗(kang)(kang)氧化(hua)性(xing)能(neng)(neng),很(hen)適(shi)合用(yong)于硝(xiao)酸(suan)及(ji)(ji)食(shi)品的(de)(de)工廠設備。 2、馬氏(shi)體(ti)不(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)板(ban) 這(zhe)(zhe)(zhe)類(lei)(lei)不(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)體(ti)的(de)(de)強(qiang)(qiang)(qiang)度比較(jiao)(jiao)(jiao)高(gao)(gao),但是可(ke)塑(su)性(xing)和(he)(he)可(ke)焊性(xing)比較(jiao)(jiao)(jiao)差(cha)。因為含(han)(han)的(de)(de)碳(tan)比較(jiao)(jiao)(jiao)高(gao)(gao),所以有(you)著(zhu)較(jiao)(jiao)(jiao)高(gao)(gao)的(de)(de)強(qiang)(qiang)(qiang)度、硬度以及(ji)(ji)耐(nai)(nai)磨(mo)性(xing),但是耐(nai)(nai)蝕性(xing)會(hui)比其他的(de)(de)鋼(gang)(gang)(gang)體(ti)差(cha),通常用(yong)于力學(xue)性(xing)能(neng)(neng)的(de)(de)一(yi)些零(ling)件上,比如彈簧和(he)(he)汽(qi)輪機的(de)(de)葉片(pian)等(deng)等(deng),而且這(zhe)(zhe)(zhe)種類(lei)(lei)型的(de)(de)鋼(gang)(gang)(gang)體(ti)都(dou)是經過淬火(huo)(huo)和(he)(he)回(hui)火(huo)(huo)的(de)(de)處(chu)理(li)后再(zai)使(shi)用(yong)的(de)(de)。 3、鐵(tie)素體(ti)不(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)板(ban) 是奧氏(shi)體(ti)和(he)(he)鐵(tie)素體(ti)組織各約(yue)占一(yi)半的(de)(de)不(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)。在(zai)含(han)(han)C較(jiao)(jiao)(jiao)低(di)的(de)(de)情況下(xia),Cr含(han)(han)量(liang)(liang)(liang)18%~28%,Ni含(han)(han)量(liang)(liang)(liang)在(zai)3%~10%,有(you)些鋼(gang)(gang)(gang)還含(han)(han)有(you)Mo、Cu、Si、Nb、Ti,N等(deng)合金(jin)元(yuan)素。這(zhe)(zhe)(zhe)類(lei)(lei)不(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)兼有(you)奧氏(shi)體(ti)和(he)(he)鐵(tie)素體(ti)不(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)的(de)(de)特點,與鐵(tie)素體(ti)相比,塑(su)性(xing)、韌性(xing)更高(gao)(gao),無(wu)室溫(wen)脆性(xing),耐(nai)(nai)晶間腐蝕性(xing)能(neng)(neng)和(he)(he)焊接性(xing)能(neng)(neng)均顯著(zhu)提高(gao)(gao),同時還保持(chi)有(you)鐵(tie)素體(ti)不(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)的(de)(de)475℃脆性(xing)以及(ji)(ji)導熱系數高(gao)(gao),具有(you)超塑(su)性(xing)等(deng)特點。 4、沉淀硬化(hua)不(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)板(ban);能(neng)(neng)夠通過時效硬化(hua)處(chu)理(li)使(shi)其強(qiang)(qiang)(qiang)化(hua)的(de)(de)不(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)。這(zhe)(zhe)(zhe)類(lei)(lei)不(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)經過適(shi)當的(de)(de)熱處(chu)理(li)后,可(ke)以發生馬氏(shi)體(ti)轉(zhuan)變,并(bing)在(zai)馬氏(shi)體(ti)機體(ti)上析出金(jin)屬間化(hua)學(xue)物,產生沉淀強(qiang)(qiang)(qiang)化(hua)。