2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Feem ntau, kev xeb tsis sib xws yog hom corrosion feem ntau. Nws tuaj yeem txhais tau tias yog kev tawm tsam ntawm tag nrho cov hlau nto raug rau qhov chaw corrosive uas ua rau cov hlau tsis zoo los ntawm qhov chaw raug. Cov hlau ua nyias nyias thiab thaum kawg ua tsis tiav.
Yuav ua li cas rau qhov corrosion Lub corrosion yog uniform?
Uniform corrosion, tseem hu ua general corrosion, yog qhov tsis zoo ntawm cov hlau hla tag nrho saum npoo. Txawm li cas los xij, nws tsis suav tias yog daim ntawv loj tshaj plaws ntawm corrosion ntawm stainless hlau vim nws yog qhov yooj yim los twv. Hom kev xeb no yog kab tias qhov zoo tshaj plaws paub corrosion hom nyob rau hauv hav zoov.
Qhov tsis sib xws corrosion tshwm sim?
Corrosion ntawm cov hlau los ntawm cov tshuaj lom neeg tsis sib xws yog qhov yooj yim tshaj plaws thiab feem ntau ntawm corrosion, thiab nws tshwm sim nyob rau hauv huab cua, hauv dej, thiab hauv av, nquag ua haujlwm xwm txheej.
Vim li cas thiaj li tsis sib haum xeeb tshwm sim?
Uniform corrosion kuj yog hais txog kev xeb uas tshwm sim ntawm kwv yees li tib tus nqi ntawm cov hlau raug. … Nyob rau hauv ib puag ncig ntuj, oxygen yog thawj qhov ua rau cov hlau tsis sib xws ntawm cov hlau thiab lwm yam hlau thiab alloys.
Puas piv txwv ntawm kev xeb tsis zoo?
Piv txwv ntawm Uniform Corrosion suav nrog xeb, tarnishing ntawm cov nyiaj, fogging ntawm npib tsib xee, thiab kub-kub oxidation. Tus nqi ntawm cov corrosion tsis zoo ib txwm muab rau hauv IPY(ntiv tes nkag mus rau ib xyoos) thiab/los yog (MDD) milligrams ib square decimeter ib hnub twg rau kev siv tshuaj lom neeg.
Pom zoo:
Puas yog nws tsis pom zoo lossis tsis pom zoo?
verb (siv nrog cov khoom), dis·app·proved, dis·ap·prov·ing. xav (ib yam dab tsi) tsis ncaj ncees lawm los yog reprehensible; censure los yog condemn nyob rau hauv lub tswv yim. kom tsis txhob pom zoo los ntawm; Tsis kam rau txim: Senate tsis pom zoo rau kev xaiv tsa.
Puas yog pov thawj uas tsis pom zoo lossis tsis pom zoo nrog kev sib cav?
Cov lus foob: Ib qho kev thov uas tsis pom zoo lossis tsis pom zoo nrog qhov thesis / thov. (Qhov no yuav yog tus neeg tawm tsam qhov kev xav.) Rebuttal: Cov pov thawj uas tsis pom zoo lossis tsis pom zoo rau qhov kev foob foob. (Nov yog qhov uas tus menyuam kawm ntawv teb rau tus yeeb ncuab thiab qhia tias vim li cas lawv qhov kev sib cav tsis muaj zog.
Lub sijhawm sib txawv aeration hom corrosion qhov corrosion?
Differential Aeration Corrosion tshwm sim thaum muaj qhov tsis sib xws ntawm cov pa oxygen rau thaj chaw ntawm tib cov hlau tivthaiv. Nws yog ib hom electrochemical corrosion uas cuam tshuam rau cov hlau xws li hlau thiab hlau. … Qhov no yog qhov uas cov oxidation tshwm sim, cov khoom siv corrosion thiab ib lub qhov ua rau cov hlau tsis muaj zog.
Qhov twg zoo dua tsis coj zoo lossis tsis ncaj ncees?
Cov lus no txhais li cas? "Impolite" yog ib lo lus uas txhais tau hais tias "tsis muaj tus cwj pwm zoo" lossis "rude": Nws tsis zoo los cuam tshuam thaum ib tus neeg hais lus. … Lo lus “tsis paub cai” muaj lub ntsiab lus ib yam nkaus.
Thaum corrosion ntawm hlau?
Thaum hlau raug cov dej noo nrog oxygen, nws dhau los ua corroded, uas yog cov txheej txheem oxidation uas cuam tshuam cov electrons poob. Cov tshuaj tiv thaiv no tseem hu ua rusting, thaum lub sij hawm uas muaj xim liab-xim av hydrated hlau oxide feem ntau tsim.
