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ASCO阿斯卡電磁閥8215G020 220VAC技術(shù)參數(shù)
ASCO阿斯卡電磁閥8215G020 220VAC技術(shù)參數(shù)
57000014,57000016,SCE210B078,SCB370A2,C206221,EF8327G001,EF8327G,NFG553A305,J215G23,8262G011V,8266D077L,EV8345G81,WFHB8342C3,WPHB8342C3,NFB327A111,
非金屬腐蝕:
非金屬腐蝕與金屬腐蝕大小一樣,絕大多數(shù)非金屬材料是非電導(dǎo)體這是與金屬腐蝕的主要區(qū)別。非金屬腐蝕不一定失重而往往是增重,對(duì)金屬腐蝕來(lái)說(shuō)失重是主要的,非金屬腐蝕,許多是物理作用引,一般不會(huì)產(chǎn)生電化學(xué)腐蝕,而是純粹的化學(xué)或物理作用的腐蝕,起的,而金屬腐蝕物理作用少見(jiàn);非金屬內(nèi)部腐蝕為常見(jiàn)現(xiàn)象,而金屬腐蝕則以表面腐蝕為主。
NF8327B111,NFB307B075F,WBIS8344A380,WBIS8316A354,EF8262G014,EF8210D014,EF8320G200,8320A34,35500345,35500346,54292027,43005429,HC8320G,SCE262C20,53990026,53992026,8320G174MO,8342G1PMS,NFB551A403,NF8551A403,8266C219L,8222G088,8320G200,EV8327G041,OPSC8320G176,T8222A76,833-360100112,EF8320G,EF8210G008,EF8210G004,10600003,NFETG551B453,NFETG551A421
ASCO阿斯卡電磁閥8215G020 220VAC技術(shù)參數(shù)