隨著國民經濟的高速發展(zhan)和(he)人們(men)生(sheng)活水平的提高,家(jia)(jia)用(yong)(yong)(yong)電(dian)(dian)器如電(dian)(dian)視機、洗衣機、電(dian)(dian)冰(bing)箱、攝像機、傳真機、空調、電(dian)(dian)腦等已(yi)經進(jin)入平常百姓家(jia)(jia)。為了家(jia)(jia)用(yong)(yong)(yong)電(dian)(dian)器外觀漂(piao)亮,并延(yan)長其使用(yong)(yong)(yong)壽命,人們(men)開始在其外殼及零部件上采(cai)用(yong)(yong)(yong)不(bu)銹(xiu)鋼(gang)材料;此(ci)外,人們(men)在通信工具(ju)上也多采(cai)用(yong)(yong)(yong)不(bu)銹(xiu)鋼(gang)材料。具(ju)體應用(yong)(yong)(yong)情況見表2-16。