Banyere ojiji dị iche iche nke ụlọ ọrụ anyị dị iche iche ụdị ihe nleba anya nnu

1, Neutral Salt Spray Test (NSS) Usoro a bụ a ọtụtụ-eji ule usoro na China. A na-eji ya eme ka ọnọdụ gburugburu ebe obibi dị na mbara igwe dị n'ụsọ oké osimiri ma dị mma maka ọla na alloys ha, mkpuchi metal, ihe mkpuchi organic, ihe nkiri anodic oxide na ihe nkiri ntụgharị, wdg. Ịgba mmiri nnu na-adịte aka na-adị nso na mmiri na ọnọdụ dị n'ụsọ oké osimiri karịa ịgba ọsọ na-aga n'ihu. Nnwale oge na-adịghị anya nwere ike ime ka ngwaahịa corrosion na-amịkọrọ mmiri ma metụta corrosion. Ọ bụrụ na oge dị n'etiti injections abụọ dị ogologo, ngwaahịa corrosion ga-akpọnwụ, sie ike ma gbawaa, nke na-adịkarị ka ihe na-eme n'okpuru ọnọdụ okike. Enwere ike iji mmiri nnu fesa ihe mkpuchi porous maka obere oge iji zere pores ọhụrụ n'ihi mmebi.

2, Acetic acid nnu ịgba ule (ass ule) N'ihi na plated akụkụ ndị dị otú ahụ ụgbọ ala na-anya n'obodo mepere emepe ikuku, acid (acetic acid) na-agbakwunyere nnu ngwọta iji belata ule oge. Ọ bụ adabara ụdị inorganic na plated na mkpuchi, nwa na-abụghị ferrous gold, dị ka ọla kọpa-nickel-chromium mkpuchi, nickel-chromium mkpuchi, anodized film nke aluminum nnu ịgba ule ọkọlọtọ, wdg Ewezuga ihe ngwọta nkwadebe bụ. dị iche na nnwale ịgba mmiri nnu na-anọpụ iche, ndị ọzọ bụ otu.

3、Ọla kọpa-Accelerated Acetate Spray Test (CASS Test) Site na nyocha nke mpaghara mmiri ozuzo mmiri na ọtụtụ nnyocha na ule-accelerating mgbakwunye, a chọpụtara na-agbakwunye ọla kọpa oxide na acetate ịgba ule nwere ike dịkwuo corrosiveness nke ọkara. , na corrosion Àgwàetiti ahụ yiri nnọọ àgwà nke corrosion siri ike n'okpuru ọnọdụ n'ezie, ya mere a na-emepụta usoro nyocha CASS ngwa ngwa.