隨著(zhu)國民經濟的高(gao)速發展和人(ren)(ren)們生(sheng)活水平(ping)的提(ti)高(gao)，家用(yong)(yong)電(dian)(dian)器(qi)如電(dian)(dian)視(shi)機、洗衣機、電(dian)(dian)冰箱、攝(she)像機、傳真機、空調、電(dian)(dian)腦(nao)等已(yi)經進入(ru)平(ping)常百姓家。為了(le)家用(yong)(yong)電(dian)(dian)器(qi)外觀漂亮，并延長其使用(yong)(yong)壽命，人(ren)(ren)們開(kai)始在其外殼及零部件上(shang)采(cai)用(yong)(yong)不(bu)銹鋼(gang)(gang)材(cai)料；此外，人(ren)(ren)們在通(tong)信工具上(shang)也多采(cai)用(yong)(yong)不(bu)銹鋼(gang)(gang)材(cai)料。具體(ti)應用(yong)(yong)情(qing)況見表2-16。