機械化(hua)造漿生產(chan)過程(cheng)中(zhong)雖然不使(shi)用(yong)(yong)(yong)化(hua)學藥品,腐蝕(shi)程(cheng)度(du)較輕(qing),但造紙工(gong)業講究清潔(jie),其機械設備如采(cai)(cai)用(yong)(yong)(yong)普通(tong)鋼鐵制造,使(shi)用(yong)(yong)(yong)時間長了(le)難免(mian)會產(chan)生鐵銹(xiu)(xiu),從而(er)對紙漿產(chan)生污染,因此廣泛采(cai)(cai)用(yong)(yong)(yong)不銹(xiu)(xiu)鋼制造。為了(le)在(zai)生產(chan)紙的過程(cheng)中(zhong)減少污染和維修方便,如在(zai)造紙過程(cheng)中(zhong)使(shi)用(yong)(yong)(yong)的冷卻塔(ta)、盛(sheng)酸桶、蒸(zheng)煮鍋等設備及(ji)管(guan)道,也(ye)廣泛采(cai)(cai)用(yong)(yong)(yong)不銹(xiu)(xiu)鋼制造。其應用(yong)(yong)(yong)情況(kuang)見表2-18。