Corrion bụ mbibi ma ọ bụ mmebi nke ihe ma ọ bụ akụrụngwa ha nke gburugburu ebe obibi. Imirikiti corrosion emee na gburugburu ikuku, nke nwere ihe ndị na-eme ihe ike dị ka oxygen, iru mmiri, mgbanwe okpomọkụ na mmetọ.
Corclic Corric bụ ihe a na-ahụkarị ikuku na-emebi ihe. Corclic corrosion n'elu nke igwe bụ n'ihi chloride eons dị n'elu igwe exidize dị na akwa oxidize na akwa mkpuchi nke igwe na-eme ihe na-akpata. N'otu oge ahụ, eonch eons nwere ụfọdụ ike ọkụ, dị mfe ka a bụrụ ndị mgbasa ozi na pores oyi akwa, nke mere na ịgafe steeti dị n'elu elu.
Nnwale corclic corrosion bụ ụdị ule gburugburu ebe obibi na-eji corclic Syclic ule iji mepụta usoro ihe omume gburugburu Cyclic corrosion ọnọdụ iji nyochaa nguzogide nke ngwaahịa ma ọ bụ ihe eji eme ya. E kewara ya ụzọ abụọ, otu maka nnwale nke okike gburugburu, nke ọzọ maka ịme anwansi nke ịlele usoro gburugburu Cycric.
Nnwale nke Cyclic corrosion ule bụ ojiji nke akụrụngwa nnwale - Cyclic corrosion envik gburugburu iji chọpụta ogo nke ọrịa corrosion nke ọrịa corrosion.
E jiri ya tụnyere ebumpụta gburugburu, ịta nnu nke chloride nke corric gburugburu ya, nke mere na usoro corrosion na-abawanye, ọrịa corclic na ngwaahịa ahụ, oge iji rụpụta nsonaazụ ya nke ukwuu. Dị ka na ikpughe nke mbibi maka ule a, ka ọ bụrụ corrosion nwere ike iwe afọ 1, mgbe ọ dị ogologo awa 24, ị nwere ike nweta nsonaazụ yiri ya.
Enwere ike ekewa ụlọ nyocha cyclic corrosion na ụzọ anọ
(1)Nlere Anya na-anọpụ iche maka Corricy (NSS ule)bụ usoro nnwale dị mkpa yiri nke pụtara na mbụ ma ugbu a bụ ugbu a. Ọ na-eji 5% sodium chloride gwọọ, ngwọta PHOT Plul ugwọ gbanwere na nnọpụiche (6.5 ~ 7.2) dị ka ihe ngwọta maka ịgba. A na-ewere okpomọkụ ule 35 ℃, ọnụego mmezi nke Cyclic chọrọ na 1 ~ 2ml / 80cm / h.
(2)Nnwale acclic corric corrosion (Ass nwale)na-etolite na ndabere nke ndọpụ uche na-adịghị mma. Ọ bụ ịgbakwunye ụfọdụ acetic acid na 5% sodium chloride ngwọta, nke mere na uru Phoric nke a na-agbanwe, na usoro ikpeazụ corric corrosion si na-anọpụ iche na acidic. Ọnụego ya dị ihe dị ka ugboro atọ ngwa ngwa karịa ule NSS.
(3)Nnu ọla kọpa accetic acetic acclic corric corricle (ule)Ọ bụ nnwale nke mba ọzọ na-eto eto na-eto eto corric, ule nke 50 ℃, nnupụta nnu na obere ego ọla kọpa - ọla kọpa chlorion siri ike. Ọnụego ya bụ ihe dị ka ugboro asatọ nke ule NSS.
(4)Enweghi ike ịnwale ule corclicỌnwụnwa corric corric zuru oke, nke bụ nepụ horclic ule corrosion gbakwunyere iru mmiri na ule okpomọkụ. A na-ejikarị ya maka ụdị oghere niile, site na inhetration nke iru mmiri gburugburu, nke mere na ọ bụghị naanị corrosion corrosion abụghị naanị na ngwaahịa a, kamakwa n'ime ngwaahịa ahụ. Ọ bụ ngwaahịa ahụ na corclic corrosion na okpomọkụ abụọ gburugburu ebe obibi abụọ ọzọ, ma n'ikpeazụ nyochaa igwe eletriki na arụ ọrụ nke ngwaahịa ahụ dum na ma ọ bụ na-enweghị mgbanwe.
A na-enyekarị ule ule nke cyclic corrosion kama ụdị nke ọma. E nwere ụzọ ikpe anọ akọwapụtara.
①Ikpe ikpebụ mpaghara corrosion na mkpokọta mpaghara nke oke nke pasent dị ka usoro nkewa si dị, ọ dị mma maka ihe nlele ruru eru maka nyocha.
②na-atụle usoro ikpebụ site na ịdị arọ nke ihe nlele tupu oge a na-enyocha ụzọ nke corrosion na-ekpebi ogo nke ngbanwe nke nguzogide nguzogide.
③usoro mkpebi siri ikebụ usoro mkpebi siri ike, ọ bụ ule corric corrosion, ma ngwaahịa na-emepụta corrosion ihe atụ ahụ, a na-ejikarị ụkpụrụ ngwaahịa ahụ na usoro a.
④Corristan Data Accountly usoro nyochaNa-enye usoro nke ule corrosion, nyocha nke data corrosion, data corrosion iji chọpụta ogo ahụ, nke a na-eji nyocha, corristion corrosion, kama ịbụ nke ọma maka mkpebi zuru oke ngwaahịa.
Cyclic corrosion ule nke igwe anaghị agba nchara
A na-enyocha ule Corclic na mmalite narị afọ nke iri abụọ, nke kachasị ogologo iji "ule Corrosion", na-enweta nnwale na-eguzogide ya. Isi ihe ndị mere ndị a: ① ① nzọpụta; Onu ogugu di ala; ③ nwere ike ịnwale ọtụtụ ihe; Nsonaazụ ya dị mfe ma doo anya, dị mma maka esemokwu nke azụmahịa azụmahịa.
Na omume, Viclic corrosion nke igwe anaghị agba nchara bụ nke kacha mara - ole ka ọ ga-enwe ike ịnwale ule corricon? Ndị na-eme ka ndị na-eme ihe ga-abụrịrị onye ọbịa na ajụjụ a.
Ndị na-ere ahịa na-ejikarịnrubanyeọgwụgwọ ma ọ bụmelite ọkwa elu ahụ, wdg, iji meziwanye oge nnwale corricy nke igwe anaghị agba nchara. Agbanyeghị, ihe kachasị mkpa bụ ihe mejupụtara igwe anaghị eji igwe anaghị agba nchara onwe ya, ya bụ ọdịnaya Chromium, Molybum na nickel.
Nke kachasị elu nke ihe abụọ ahụ, chromium na molybdenum, ike ọrụ corrosion chọrọ ijigide corrice na corvice na-amalite ịpụta. A na-egosipụta nguzogide a na-agbanwe agbanwe na usoro nke a na-akpọNa-arụ ọrụ iguzogide(Pre) bara uru: pre =% cr + 3.3 x% mo.
Ọ bụ ezie na nickel anaghị abawanye nguzogide nke ígwè iji na-efe ma corvice corrosion, ọ nwere ike belata ọnụego corrosoon mgbe usoro corrosion amalitela. NIILE-nwere ngwa ngwa na-acha nkịtị na-eme nke ọma na ule cyclic na-adịkarị obere karịa nke na-enweghị isi na-esite na-efe efe
Truvia: Maka ọkọlọtọ 304, corrosic corrosion dị iche iche n'etiti 48 na 72 awa; Maka ọkọlọtọ 316, corric corrosion dị n'etiti afọ 72 na 120.
Okwesiri iburu n'uche naoseihe nwokeCyclic corrosionNwalee nwere nnukwu ihe ndọghachi azụ mgbe ị na-anwale akụrụngwa nke igwe anaghị agba nchara.Ọdịnaya Chloric nke Corric Corricon na Viclic corrosion ule dị elu, na-enwe ike iguzogide corrosion na gburugburu ebe obibi chloride dị ala ga-agbakwa ya na ule Corclic.
Nnwale Corclic Corrision na-agbanwe omume corrosonion nke igwe anaghị agba nchara, ọ nweghị ike ịlele ya dị ka ule dị ngwa ma ọ bụ nnwale. Nsonaazụ bụ otu akụkụ ma na-enweghị mmekọrịta zuru oke na arụmọrụ dị mma nke igwe anaghị agba nchara emecha na-etinye.
Ya mere, anyị nwere ike iji ule Corclic Corrion iji tụnyere usoro corrodion nke ụdị igwe anaghị agba nchara, mana ule a nwere ike ịkọwapụta ihe ahụ. Mgbe ị na-ahọrọ ihe nchara nchara nke ọma, ule corclic corrosion naanị anaghị enyekarị ihe ọmụma zuru ezu, n'ihi na anyị enweghị nghọta zuru ezu banyere njikọ dị n'etiti ọnọdụ ule na gburugburu ebe obibi.
N'ihi otu ihe ahụ, ọ gaghị ekwe omume ịkọ ndụ nke ngwaahịa a dabere na ule Corclic corrosion nke nchara nchara.
Na mgbakwunye, ọ gaghị ekwe omume iji atụnyere ọdịiche dị iche iche dị iche iche, dịka ọmụmaatụ, anyị enweghị ike iji igwe anaghị agba nchara, n'ihi na njikọta carbon nke eji arụ ọrụ na gburugburu ebe a ga-akwụsịkarị ịbụ onye ahụ.
Post Oge: Nov-06-2023