A na-atụgharị efere igwe oyi na-ekpo ọkụ na-adabere na eriri igwe na-ekpo ọkụ, na-ekwukarị, na-ekpo ọkụ →pickling passivation→ oyi akpọrepu usoro dị otú ahụ.Ọ bụ ezie na na usoro n'ihi na-atụgharị ga-emekwa ka ígwè efere okpomọkụ, ma ka na-akpọ oyi akpọrepu.
N'ihi na nke na-ekpo ọkụ akpọrepu mgbe na-aga n'ihu oyi mgbanwe n'ime oyi akpọrepu, na n'ibu Njirimara ndị dịtụ ogbenye, ekweghị ekwe dị oke elu.A ghaghị ịla n'iyi iji weghachi ihe eji arụ ọrụ ya, ọ dịghị ihe na-ada ada a na-akpọ mpịakọta ike olu.A na-ejikarị olu siri ike eme ihe na-eme na-enweghị ekwe, na-agbatị ngwaahịa.
Ma oyi akpọrepu ígwè efere akpụ ígwè mgbidi ọkpụrụkpụ bụ obere, ike idi localized lekwasị ibu adịghị ike, na e nwere ka residual nrụgide na cross-ngalaba mgbe shaping, nke mere na oyi na-atụ akpọrepu ígwè efere buckling arụmọrụ emebi, torsion arụmọrụ. adịghị mma, nguzogide corrosion adịghị mma.
Ya mere, oyi akpọrepu ígwè efere na-ahọrọkarị iji igwe anaghị agba nchara pickling passivation ngwọta ime pickling passivation ọgwụgwọ usoro,igwe anaghị agba nchara pickling passivationngwọta nwere ike ịbụ na passivation n'otu oge ahụ iji wepụ elu nke chromium-ogbenye oyi akwa nke metal dị gịrịgịrị.Mgbe a na-ewepụ akpụkpọ ahụ oxide, mmeghachi omume niile na-agbanwe ghọọ usoro ngafe, na-eme ka nchebe passivation dị irè.Nwere ike dị iche iche nke igwe anaghị agba nchara elu mmanụ, oxide akpụkpọ, ịgbado ọkụ tụrụ na nchara na ndị ọzọ phenomena kpamkpam wepụrụ, na e guzobere edo silver-ọcha passivation film, ukwuu mma corrosion iguzogide nke workpiece.
Oge nzipu: Jan-06-2024