304、316系列奧氏(shi)體(ti)不(bu)銹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(xiu)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。

304不銹鋼在(zai)(zai)食(shi)(shi)(shi)(shi)品(pin)(pin)行業使(shi)用(yong)(yong),雖然(ran)通常(chang)食(shi)(shi)(shi)(shi)品(pin)(pin)成品(pin)(pin)酸(suan)堿度(du)(du)適中(zhong)(zhong)(zhong),但在(zai)(zai)整(zheng)個生產過程(cheng)(cheng)(cheng)中(zhong)(zhong)(zhong),可能(neng)存在(zai)(zai)強酸(suan)強堿環境。部分食(shi)(shi)(shi)(shi)品(pin)(pin)成品(pin)(pin)中(zhong)(zhong)(zhong),含(han)較(jiao)多的(de)(de)食(shi)(shi)(shi)(shi)鹽(yan)(yan)成分,或(huo)在(zai)(zai)加(jia)(jia)工過程(cheng)(cheng)(cheng)中(zhong)(zhong)(zhong)要(yao)接觸到食(shi)(shi)(shi)(shi)鹽(yan)(yan)溶(rong)液。為(wei)了(le)除去(qu)果蔬(shu)(shu)上(shang)的(de)(de)殘留農(nong)(nong)藥,可能(neng)要(yao)用(yong)(yong)稀鹽(yan)(yan)酸(suan)浸泡。果蔬(shu)(shu)化(hua)學(xue)去(qu)皮(pi)法(fa)用(yong)(yong)氫氧(yang)(yang)(yang)化(hua)鈉或(huo)氫氧(yang)(yang)(yang)化(hua)鉀(jia),且要(yao)用(yong)(yong)鹽(yan)(yan)酸(suan)中(zhong)(zhong)(zhong)和。柑桔去(qu)囊農(nong)(nong)時(shi),用(yong)(yong)到燒堿、鹽(yan)(yan)酸(suan)、硫酸(suan)等(deng)溶(rong)液;鹽(yan)(yan)酸(suan)濃度(du)(du)達10%,溫(wen)度(du)(du)達80℃。硫酸(suan)濃度(du)(du)用(yong)(yong)到15%,溫(wen)度(du)(du)達80℃。水果凍(dong)前(qian)加(jia)(jia)二氧(yang)(yang)(yang)化(hua)硫等(deng)添(tian)加(jia)(jia)劑,以延緩氧(yang)(yang)(yang)化(hua)作(zuo)用(yong)(yong)。果蔬(shu)(shu)抽空排氣時(shi)放入食(shi)(shi)(shi)(shi)鹽(yan)(yan)溶(rong)液。青豆用(yong)(yong)鹽(yan)(yan)水進行浮選。罐頭食(shi)(shi)(shi)(shi)品(pin)(pin)中(zhong)(zhong)(zhong)用(yong)(yong)食(shi)(shi)(shi)(shi)鹽(yan)(yan)作(zuo)添(tian)加(jia)(jia)劑。醬(jiang)及醬(jiang)油食(shi)(shi)(shi)(shi)品(pin)(pin)中(zhong)(zhong)(zhong)含(han)有(you)大量(liang)食(shi)(shi)(shi)(shi)鹽(yan)(yan)成分。腌(a)制食(shi)(shi)(shi)(shi)品(pin)(pin)時(shi)腌(a)制劑有(you)食(shi)(shi)(shi)(shi)鹽(yan)(yan)、硝酸(suan)鈉、亞(ya)硝酸(suan)鈉、磷(lin)酸(suan)鹽(yan)(yan)等(deng)。因此,根據不同(tong)品(pin)(pin)種及不同(tong)生產工藝(yi),選用(yong)(yong)合適的(de)(de)不銹鋼材料及加(jia)(jia)工方法(fa)是非常(chang)必要(yao)的(de)(de),稍有(you)疏忽(hu),機(ji)械設備在(zai)(zai)使(shi)用(yong)(yong)過程(cheng)(cheng)(cheng)中(zhong)(zhong)(zhong)就有(you)銹蝕的(de)(de)危(wei)險。不銹鋼在(zai)(zai)食(shi)(shi)(shi)(shi)品(pin)(pin)加(jia)(jia)工與餐廚具(ju)應用(yong)(yong)與對應設備選擇如表B.1所示。


