Za kugwiritsa ntchito mitundu yosiyanasiyana yamakampani athuzoyezera kutsitsi mchere

1,Neutral Salt Spray Test (NSS) Njira iyi ndi njira yoyesera yomwe imagwiritsidwa ntchito kwambiri ku China.Amagwiritsidwa ntchito kuyerekezera zinthu zakuthambo m'madera a m'mphepete mwa nyanja ndipo ndi oyenera zitsulo ndi ma alloys awo, zokutira zitsulo, zokutira organic, mafilimu anodic okusayidi ndi kutembenuka filimu, etc. Kupaka madzi amchere kutsitsi ndi pafupi ndi nyanja ndi m'mphepete mwa nyanja kuposa kutsitsi mosalekeza.Kuyesa kwapakatikati kumatha kupangitsa kuti zinthu zowononga zizitha kuyamwa chinyezi komanso kuwononga dzimbiri.Ngati nthawi pakati pa majekeseni awiri ndi yaitali mokwanira, mankhwala owononga adzauma, owuma ndi osweka, omwe nthawi zambiri amakhala ofanana ndi zochitika zomwe zimachitika pansi pa chilengedwe.Zovala za porous zimatha kupopera madzi amchere kwa nthawi yochepa kuti tipewe ma pores atsopano chifukwa cha dzimbiri.

2,Mayeso opopera mchere wa acetic acid (mayeso a ASS) Pazigawo zomatidwa monga magalimoto oyendetsa m'matauni, asidi (acetic acid) amawonjezedwa mumchere kuti afupikitse nthawi yoyesera.Ndi oyenera mitundu yonse ya inorganic ndi yokutidwa ndi TACHIMATA, wakuda ndi sanali ferrous golide, monga mkuwa-nickel-chromium ❖ kuyanika, faifi tambala-chromium ❖ kuyanika, anodized filimu ya zotayidwa mchere kutsitsi muyezo muyezo, etc. Kupatula kukonzekera yankho ndi. zosiyana ndi mayeso opopera mchere osalowerera ndale, enawo ndi ofanana.

3,Mayeso a Copper-Accelerated Acetate Spray Test (CASS Test) Kupyolera mu kusanthula kwa zigawo za madzi amvula a m'madera ndi kafukufuku wambiri pa zowonjezera zowonjezera kuyesa, zinapezeka kuti kuonjezera copper oxide pa mayeso a acetate spray kungawonjezere kwambiri kuwonongeka kwa sing'anga, ndi dzimbiri Makhalidwewa ndi ofanana kwambiri ndi mawonekedwe a dzimbiri kwambiri pamikhalidwe yeniyeni, kotero njira yoyeserera ya CASS yowonjezereka idapangidwanso.