304、316系列奧(ao)氏體(ti)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)(gang)在(zai)食(shi)(shi)(shi)品(pin)(pin)行業使用(yong)(yong)(yong),雖然通常食(shi)(shi)(shi)品(pin)(pin)成(cheng)品(pin)(pin)酸(suan)(suan)(suan)堿(jian)度(du)適中(zhong)(zhong),但在(zai)整個生(sheng)產過程中(zhong)(zhong),可能存在(zai)強酸(suan)(suan)(suan)強堿(jian)環境。部分(fen)食(shi)(shi)(shi)品(pin)(pin)成(cheng)品(pin)(pin)中(zhong)(zhong),含(han)較(jiao)多的食(shi)(shi)(shi)鹽成(cheng)分(fen),或在(zai)加(jia)(jia)工(gong)過程中(zhong)(zhong)要(yao)接觸到(dao)食(shi)(shi)(shi)鹽溶液。為(wei)了(le)除(chu)去(qu)果蔬上的殘留農藥,可能要(yao)用(yong)(yong)(yong)稀鹽酸(suan)(suan)(suan)浸泡。果蔬化(hua)(hua)學去(qu)皮法用(yong)(yong)(yong)氫氧化(hua)(hua)鈉(na)或氫氧化(hua)(hua)鉀,且要(yao)用(yong)(yong)(yong)鹽酸(suan)(suan)(suan)中(zhong)(zhong)和。柑桔(jie)去(qu)囊(nang)農時(shi),用(yong)(yong)(yong)到(dao)燒(shao)堿(jian)、鹽酸(suan)(suan)(suan)、硫(liu)(liu)酸(suan)(suan)(suan)等溶液;鹽酸(suan)(suan)(suan)濃度(du)達(da)10%,溫(wen)(wen)度(du)達(da)80℃。硫(liu)(liu)酸(suan)(suan)(suan)濃度(du)用(yong)(yong)(yong)到(dao)15%,溫(wen)(wen)度(du)達(da)80℃。水果凍(dong)前加(jia)(jia)二氧化(hua)(hua)硫(liu)(liu)等添(tian)加(jia)(jia)劑,以延緩(huan)氧化(hua)(hua)作用(yong)(yong)(yong)。果蔬抽(chou)空排氣時(shi)放入食(shi)(shi)(shi)鹽溶液。青豆用(yong)(yong)(yong)鹽水進行浮選(xuan)。罐(guan)頭食(shi)(shi)(shi)品(pin)(pin)中(zhong)(zhong)用(yong)(yong)(yong)食(shi)(shi)(shi)鹽作添(tian)加(jia)(jia)劑。醬及(ji)醬油食(shi)(shi)(shi)品(pin)(pin)中(zhong)(zhong)含(han)有(you)大量食(shi)(shi)(shi)鹽成(cheng)分(fen)。腌(a)制食(shi)(shi)(shi)品(pin)(pin)時(shi)腌(a)制劑有(you)食(shi)(shi)(shi)鹽、硝酸(suan)(suan)(suan)鈉(na)、亞硝酸(suan)(suan)(suan)鈉(na)、磷(lin)酸(suan)(suan)(suan)鹽等。因(yin)此,根據不同品(pin)(pin)種及(ji)不同生(sheng)產工(gong)藝,選(xuan)用(yong)(yong)(yong)合適的不銹(xiu)鋼(gang)(gang)材(cai)料及(ji)加(jia)(jia)工(gong)方法是非常必要(yao)的,稍有(you)疏(shu)忽,機械設(she)備(bei)(bei)在(zai)使用(yong)(yong)(yong)過程中(zhong)(zhong)就有(you)銹(xiu)蝕的危險。不銹(xiu)鋼(gang)(gang)在(zai)食(shi)(shi)(shi)品(pin)(pin)加(jia)(jia)工(gong)與餐廚(chu)具應用(yong)(yong)(yong)與對應設(she)備(bei)(bei)選(xuan)擇(ze)如表(biao)B.1所示(shi)。


表 B.1.jpg