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1、混合份額:
兩種油品混合時,混合份額很關鍵。假定設備裏運用的油品為A,待用的另一種油品為B,那麼應盡量削減A在B裏邊的份額,兩種油品混合的份額越大,危險和損害越大。因而,在該用另一種油品時,應盡量削減舊油的殘餘量。
2、基礎油類別:
duiyurunhuayouherunhuazhilaishuo,jichuyoudoushizhuyaodechengfen,hunyongshi,jinliangyunyongjichuyouxiangtongdeyou。jichuyoufenweiliangdalei,yileishizuchengyou,yileishikuangwuyou,qizhong,changjiandeyoudoushikuangwuyou,ruguoliangzhongyoudejichuyoufenbieshizuchengyouhekuangwuyou,bidingyaoliuyiyoupindexiangrongxing。
組成油裏邊比較常見的是PAO(聚α烯烴,或許SHC),這種組成油和礦物油(APII類、APIII類、APIIII類油)相容性較好,可是有些組成油和礦物油則不能相容。別的,組成油之間也存在相容性問題,組成油有多種類別,例如PAO和水溶性PAG不相容,矽油和PAO也不相容。一般情況下,被標為特種油、軍用油等品種的油品,一般含有特殊成分,應防止和一般油品混合。
3、添加劑種類:
yizhongrunhuayouliyibandouhanyouduozhongtianjiaji,ertianjiajiguiyuhuaxuewuzhi,hunyongshirongyifashengtianjiajizhijianbicifanyinghebiciyingxiang,xingchengyoupingongnengbiancha,yinerjinliangyunyongtianjiajipeifangleixingyizhideyoupin。
如果是不同設備、不同部位運用的油品應防止混合,例如液壓油、轎車發動機油、qilunjiyoudengdeng,tamenhanyoudetianjiajizaifenehezhongleishangdoubutong。duiyutongyizhongyongtuderunhuayou,liruchilunyou,yexuqiuliuyitianjiajidezhonglei。jiyaxingyoupinhanyougezhongliu、lindenghuoxingzufen,bicihunyongshi,huoxuyuyibandeyoupinhunyongshi,huifashengtianjiajibiciganrao。biede,jiyaxingdeyoupinhaixuqiukaolvduijinshudefushixing。chulejiyaxingyoupin、還有抗磨型、抗氨型潤滑油等都比較特殊。