304、316系列奧氏(shi)體不銹(xiu)鋼常用于制造與人們生活密切相關的不銹鋼餐廚具,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(gang)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不銹鋼(gang)在(zai)(zai)食(shi)(shi)(shi)(shi)(shi)(shi)品行(xing)業使用(yong),雖(sui)然(ran)通(tong)常食(shi)(shi)(shi)(shi)(shi)(shi)品成(cheng)(cheng)品酸(suan)堿度(du)適中(zhong)(zhong),但在(zai)(zai)整個生產過程中(zhong)(zhong),可能存(cun)在(zai)(zai)強酸(suan)強堿環境。部分(fen)食(shi)(shi)(shi)(shi)(shi)(shi)品成(cheng)(cheng)品中(zhong)(zhong),含(han)(han)較多(duo)的食(shi)(shi)(shi)(shi)(shi)(shi)鹽(yan)成(cheng)(cheng)分(fen),或在(zai)(zai)加(jia)工(gong)(gong)過程中(zhong)(zhong)要(yao)(yao)接(jie)觸到食(shi)(shi)(shi)(shi)(shi)(shi)鹽(yan)溶液(ye)。為了除(chu)去果(guo)(guo)蔬上的殘留農(nong)(nong)藥,可能要(yao)(yao)用(yong)稀鹽(yan)酸(suan)浸(jin)泡。果(guo)(guo)蔬化(hua)(hua)學去皮法用(yong)氫氧(yang)化(hua)(hua)鈉(na)或氫氧(yang)化(hua)(hua)鉀(jia),且要(yao)(yao)用(yong)鹽(yan)酸(suan)中(zhong)(zhong)和。柑(gan)桔去囊(nang)農(nong)(nong)時,用(yong)到燒堿、鹽(yan)酸(suan)、硫酸(suan)等(deng)(deng)溶液(ye);鹽(yan)酸(suan)濃度(du)達10%,溫度(du)達80℃。硫酸(suan)濃度(du)用(yong)到15%,溫度(du)達80℃。水果(guo)(guo)凍前加(jia)二(er)氧(yang)化(hua)(hua)硫等(deng)(deng)添(tian)加(jia)劑(ji)(ji),以延緩氧(yang)化(hua)(hua)作用(yong)。果(guo)(guo)蔬抽空排氣時放(fang)入食(shi)(shi)(shi)(shi)(shi)(shi)鹽(yan)溶液(ye)。青豆用(yong)鹽(yan)水進行(xing)浮選。罐頭(tou)食(shi)(shi)(shi)(shi)(shi)(shi)品中(zhong)(zhong)用(yong)食(shi)(shi)(shi)(shi)(shi)(shi)鹽(yan)作添(tian)加(jia)劑(ji)(ji)。醬及醬油食(shi)(shi)(shi)(shi)(shi)(shi)品中(zhong)(zhong)含(han)(han)有(you)大量食(shi)(shi)(shi)(shi)(shi)(shi)鹽(yan)成(cheng)(cheng)分(fen)。腌制食(shi)(shi)(shi)(shi)(shi)(shi)品時腌制劑(ji)(ji)有(you)食(shi)(shi)(shi)(shi)(shi)(shi)鹽(yan)、硝酸(suan)鈉(na)、亞硝酸(suan)鈉(na)、磷酸(suan)鹽(yan)等(deng)(deng)。因此,根據不同品種及不同生產工(gong)(gong)藝,選用(yong)合適的不銹鋼(gang)材料及加(jia)工(gong)(gong)方法是(shi)非常必要(yao)(yao)的,稍(shao)有(you)疏忽,機械設備在(zai)(zai)使用(yong)過程中(zhong)(zhong)就有(you)銹蝕的危險。不銹鋼(gang)在(zai)(zai)食(shi)(shi)(shi)(shi)(shi)(shi)品加(jia)工(gong)(gong)與(yu)餐(can)廚具應(ying)用(yong)與(yu)對應(ying)設備選擇(ze)如表(biao)B.1所示。


表 B.1.jpg