機械化造(zao)(zao)(zao)漿生(sheng)產(chan)過(guo)程(cheng)(cheng)(cheng)中(zhong)雖然不(bu)使用(yong)化學(xue)藥品，腐蝕程(cheng)(cheng)(cheng)度較輕，但造(zao)(zao)(zao)紙(zhi)工業講(jiang)究清潔(jie)，其機械設備(bei)如(ru)(ru)采(cai)用(yong)普通(tong)鋼(gang)鐵(tie)制造(zao)(zao)(zao)，使用(yong)時間長(chang)了(le)難(nan)免會產(chan)生(sheng)鐵(tie)銹，從(cong)而對(dui)紙(zhi)漿產(chan)生(sheng)污染，因(yin)此廣泛采(cai)用(yong)不(bu)銹鋼(gang)制造(zao)(zao)(zao)。為(wei)了(le)在(zai)生(sheng)產(chan)紙(zhi)的(de)過(guo)程(cheng)(cheng)(cheng)中(zhong)減少(shao)污染和維(wei)修方(fang)便，如(ru)(ru)在(zai)造(zao)(zao)(zao)紙(zhi)過(guo)程(cheng)(cheng)(cheng)中(zhong)使用(yong)的(de)冷(leng)卻塔、盛酸桶(tong)、蒸煮鍋等設備(bei)及管道，也廣泛采(cai)用(yong)不(bu)銹鋼(gang)制造(zao)(zao)(zao)。其應(ying)用(yong)情況見表2-18。