304、316系列奧(ao)氏體不銹鋼常用于制造與人們生活密切相關的不(bu)銹鋼餐廚具,如制造大型廚房設備、家電、刀具、餐具、洗碗機、豆漿機、微波爐、熱水器、烤爐、水槽、冰箱、水杯等產品。


  304不銹鋼在廚房行業廣泛應用,其優異的成型性能使水槽的多樣化設計成為可能。與早期的陶瓷水槽相比,不銹鋼雙槽、一體排水槽等都極為便利,而且比塑料復合材料更耐熱和耐損傷,能夠經受住最有腐蝕性食物的腐蝕和多年的粗糙清洗,因而得到廣泛使用。它也補充了操作臺面的顏色或設計,因此不銹鋼現已成為商業和家庭炊具的主要材料。尤其是304型號的不銹鋼大量地替換了諸如瓷磚、鋁和塑料復合板等材料,因為它們抗熱、不易損壞,并能保持清潔,如圖B.1所示。


B.1.jpg


  304不銹(xiu)鋼(gang)在食(shi)(shi)品(pin)(pin)(pin)(pin)行業使用(yong)(yong),雖(sui)然(ran)通常(chang)食(shi)(shi)品(pin)(pin)(pin)(pin)成(cheng)(cheng)品(pin)(pin)(pin)(pin)酸(suan)堿度適(shi)中(zhong)(zhong),但(dan)在整個(ge)生產(chan)過程(cheng)中(zhong)(zhong),可能存在強酸(suan)強堿環境。部分食(shi)(shi)品(pin)(pin)(pin)(pin)成(cheng)(cheng)品(pin)(pin)(pin)(pin)中(zhong)(zhong),含較多的(de)食(shi)(shi)鹽(yan)(yan)(yan)(yan)成(cheng)(cheng)分,或(huo)在加(jia)工(gong)過程(cheng)中(zhong)(zhong)要(yao)接觸到食(shi)(shi)鹽(yan)(yan)(yan)(yan)溶液(ye)。為了除去果(guo)蔬上的(de)殘留農藥(yao),可能要(yao)用(yong)(yong)稀(xi)鹽(yan)(yan)(yan)(yan)酸(suan)浸泡。果(guo)蔬化(hua)學去皮法(fa)用(yong)(yong)氫(qing)氧化(hua)鈉(na)或(huo)氫(qing)氧化(hua)鉀,且要(yao)用(yong)(yong)鹽(yan)(yan)(yan)(yan)酸(suan)中(zhong)(zhong)和(he)。柑桔去囊農時(shi),用(yong)(yong)到燒堿、鹽(yan)(yan)(yan)(yan)酸(suan)、硫(liu)(liu)酸(suan)等(deng)(deng)溶液(ye);鹽(yan)(yan)(yan)(yan)酸(suan)濃(nong)度達10%,溫度達80℃。硫(liu)(liu)酸(suan)濃(nong)度用(yong)(yong)到15%,溫度達80℃。水果(guo)凍前加(jia)二氧化(hua)硫(liu)(liu)等(deng)(deng)添加(jia)劑,以延緩(huan)氧化(hua)作用(yong)(yong)。果(guo)蔬抽空排氣時(shi)放入食(shi)(shi)鹽(yan)(yan)(yan)(yan)溶液(ye)。青豆用(yong)(yong)鹽(yan)(yan)(yan)(yan)水進行浮選。罐頭食(shi)(shi)品(pin)(pin)(pin)(pin)中(zhong)(zhong)用(yong)(yong)食(shi)(shi)鹽(yan)(yan)(yan)(yan)作添加(jia)劑。醬及醬油(you)食(shi)(shi)品(pin)(pin)(pin)(pin)中(zhong)(zhong)含有(you)(you)大(da)量食(shi)(shi)鹽(yan)(yan)(yan)(yan)成(cheng)(cheng)分。腌制(zhi)食(shi)(shi)品(pin)(pin)(pin)(pin)時(shi)腌制(zhi)劑有(you)(you)食(shi)(shi)鹽(yan)(yan)(yan)(yan)、硝酸(suan)鈉(na)、亞硝酸(suan)鈉(na)、磷酸(suan)鹽(yan)(yan)(yan)(yan)等(deng)(deng)。因(yin)此(ci),根(gen)據不同品(pin)(pin)(pin)(pin)種及不同生產(chan)工(gong)藝,選用(yong)(yong)合適(shi)的(de)不銹(xiu)鋼(gang)材(cai)料(liao)及加(jia)工(gong)方法(fa)是非(fei)常(chang)必要(yao)的(de),稍有(you)(you)疏忽,機(ji)械設備在使用(yong)(yong)過程(cheng)中(zhong)(zhong)就有(you)(you)銹(xiu)蝕的(de)危險(xian)。不銹(xiu)鋼(gang)在食(shi)(shi)品(pin)(pin)(pin)(pin)加(jia)工(gong)與(yu)餐廚(chu)具應(ying)(ying)用(yong)(yong)與(yu)對應(ying)(ying)設備選擇(ze)如表B.1所示。


表 B.1.jpg