I-Passivation yindlela yokunciphisa isantya sokubola kwesinyithi ngokuguqula umphezulu wayo ube kwimeko engenakuchaphazeleka kancinci kwi-oxidation. Ukongezelela, isenzeko sesinyithi esisebenzayo okanye i-alloy, apho umsebenzi weekhemikhali uncitshiswe kakhulu kwindawo yentsimbi ehloniphekileyo, ubizwa ngokuba yi-passivation.
Ukugqithiswa kwesinyithi kwindalo kufezekiswa ngeendlela ezimbini:
1. I-Chemical passivation: ngokuyininzi ngokusabela kweekhemikhali phakathi kwetsimbi kunye ne-oxidants eqinile, ukubunjwa kwefilimu edibeneyo yee-oxides okanye ezinye iikhompawundi eziphezu kwesinyithi, ezigubungela ubuso besinyithi, ukuhlukanisa isinyithi kwisisombululo, ngaloo ndlela kuthintele i-oxidation yensimbi eqhubekayo kunye nokuchithwa.
2. I-Anodic passivation: eyaziwa ngokuba yi-electrochemical passivation, ifana ne-anode yensimbi okanye i-compound phantsi kwesenzo sangoku, ukuya kwiidigri ezihlukeneyo, ukulahlekelwa amandla okudlulisela kwisisombululo. I-anodic passivation ibangelwa yi-anodic polarization ye-metal passivation phenomenon, oko kukuthi, isinyithi phantsi kwesenzo sangoku, utshintsho olunokuthi lwe-electrode kunye nokwakheka kweeoksidi zetsimbi okanye iityuwa kumphezulu we-electrode, ezi zinto zigutyungelwe ngokuqinileyo kumphezulu wesinyithi ukuze zibe yifilimu yokudlula kwaye Ikhokelela kwi-metal passivation.
Ngokuqhelekileyo, nangona i-chemical passivation kunye ne-anodic passivation zombini iguqula ubuso bentsimbi ibe yimeko engaphantsi kwe-oxidation, iindlela zabo zokwenza kunye nemvelaphi yesicelo ziyahluka. I-Chemical passivation yenza ifilimu ekhuselayo kumphezulu wesinyithi ikakhulu ngokusabela kweekhemikhali, ngelixa i-anodic passivation yenza ifilimu yokudlula kumphezulu wesinyithi ngokusebenzisa iinkqubo ze-electrochemical, zombini ziyilelwe ukuhlehlisa isantya sokuhlwa kwesinyithi.
I-Xiamen Guansheng Precision Machinery Co., Ltd. ineqela lobuchwephesha eligxile ekwenzeni iindawo ezahlukeneyo ezichanekileyo ngokweemfuno zakho.
Wamkelekile ukutyelela iwebhusayithi yethu:www.xmgsgroup.com, apho unokungenisa khona iimfuno zakho kwaye sihlala sikwi-intanethi ukwenzela wena.
Ixesha lokuposa: Aug-14-2024