Njirimara nke ọla Nzube Pụrụ Iche

Nchara pụrụ iche, ya bụ, nchara pụrụ iche, bụ ụdị ígwè kachasị mkpa a na-eji n'ọtụtụ ụlọ ọrụ nke akụ na ụba mba, dị ka igwe, ụgbọ ala, ụlọ ọrụ agha, kemịkalụ, ngwa ụlọ, ụgbọ mmiri, njem, ụgbọ oloko na ụlọ ọrụ ndị na-emepụta.Nchara pụrụ iche bụ akara dị mkpa iji tụọ ma obodo nwere ike ịghọ ụlọ ọrụ ígwè.
Ngwongwo pụrụ iche na-ezo aka na ihe ndị ọzọ na-arụ ọrụ n'okpuru ọnọdụ pụrụ iche ma nwee ihe pụrụ iche chọrọ maka ígwè, dị ka anụ ahụ, kemịkalụ, igwe na ihe ndị ọzọ.
Nchara arụ ọrụ pụrụ iche bụkwa ọla alloy dị mma pụrụ iche.Nchara ndị a na-ezo aka na nchara nwere electromagnetic, optical, acoustic, thermal na electrochemical omume na ọrụ.Ihe a na-ejikarị eme ihe bụ igwe anaghị agba nchara, igwe anaghị agba nchara, igwe silicon eletriki, igwe eletrọnịkị dị ọcha na alloys dị iche iche dị iche iche (ihe ndọta dị nro, dị ka magnetik alloys, alloys na-agbanwe, alloys mgbasawanye, alloys thermal double alloys, alloys alloys, ihe batrị bụ isi, wdg). .)..
A na-akpọ igwe anaghị agba nchara aha maka ezigbo nguzogide corrosion ya, na ihe ndị na-emepụta ihe ya bụ chromium na nickel.Chromium nwere nkwụsi ike kemịkalụ dị elu ma nwee ike ịmepụta ihe nkiri dị ọcha na nke siri ike na usoro oxidizing;na mgbakwunye, mgbe ọdịnaya chromium karịrị 11.7%, ikike electrode nke alloy nwere ike ịbawanye nke ọma, si otú a na-egbochi oxidation ọzọ nke alloy.Nickel bụkwa onye nkwado.Mgbakwunye nke nickel na ígwè chromium nwere ike melite nguzogide corrosion nke alloy na mgbasa ozi na-abụghị oxidizing.Mgbe ọdịnaya nke chromium na nickel na-adịgide adịgide, na-ebelata ọdịnaya carbon dị na nchara, ka mma na-eguzogide corrosion.
Nguzogide corrosion nke igwe anaghị agba nchara na-emetụtakwa ịdị n'otu nke usoro matriks.Mgbe edobere ihe ngwọta siri ike nke edo edo, ọnụ ọgụgụ corrosion nke ígwè dị na electrolyte nwere ike belata nke ọma.
Austenitic igwe anaghị agba nchara bụ chromium-nickel usoro igwe anaghị agba nchara nwere otu austenitic nhazi.Ọ nwere ezigbo nguzogide corrosion, obere okpomọkụ siri ike, nhazi nrụgide na nhazi ịgbado ọkụ, na-abụghị magnetik, a na-ejikwa ya dị ka obere okpomọkụ ígwè na obere okpomọkụ ígwè na-arụ ọrụ na mgbasa ozi corrosive.Igwe anaghị agba nchara;igwe anaghị agba nchara ferritic nwere chromium, nke na-eme mgbanwe oge n'oge kpo oku na nju oyi, ma bụrụ ihe a na-ejikarị na-eguzogide ọgwụ na nitric acid na nitrogen fatịlaịza ụlọ ọrụ;martensitic igwe anaghị agba nchara nwere nnukwu carbon ọdịnaya na ezi hardenability.A na-enweta ihe owuwu martensitic.Nchara a nwere ezigbo ihe siri ike na obere carbon, enwere ike iji ya mee akụkụ ndị na-eguzogide mmetụta na-arụ ọrụ na mgbasa ozi corrosive;a na-eji carbon dị elu mee isi iyi, bearings, agụba ịwa ahụ, wdg;ọ nwere usoro agwakọta nke abụọ nke austenite na ferrite.Igwe anaghị agba nchara nke matriks bụ igwe anaghị agba nchara duplex, nke nwere uru nke ike dị elu, ịdị mma siri ike, na iguzogide corrosion intergranular.N'ime ha, 00Cr18Ni5Mo3Si2 ígwè a na-ejikarị eme ihe na-emepụta ihe ndị na-ekpo ọkụ ọkụ na condensers na mmanụ, fatịlaịza, akwụkwọ, mmanụ ala, chemical na ụlọ ọrụ ndị ọzọ, na 0Cr26Ni5Mo2 na-eji na mmepụta nke mmiri corrosion akụrụngwa;molybdenum, niobium, lead, ọla kọpa na ihe ndị ọzọ dị n'ime oge siri ike na-eme ka ha gwụchaa na ọgwụgwọ ịka nká, ọ nwere ike dị elu na ike siri ike, a na-ejikarị emepụta isi iyi, washers, bellows, wdg.
Igwe eletriki igwe, nke a makwaara dị ka silicon steel, bụ igwe ọnụọgụ abụọ nke ígwè-silicon nwere ọdịnaya carbon nke na-erughị 0.05%.O nwere njiri mara nke obere mfu ígwè, obere ike mmanye, ike ndọta dị elu na ike induction ike ndọta, ma bụrụ otu n'ime ihe ndọta dị nro a na-ejikarị (maka ndọta dị mkpụmkpụ ma ọ bụ ugboro ugboro).Isi ihe na-emetụta arụmọrụ nke ígwè eletrik bụ ihe mejupụtara kemịkal na nhazi.Silicon nwere mmetụta kachasị na njirimara magnetik nke ígwè eletrik.Mgbe 3.0% Si na-agbakwunye na ígwè dị ọcha, a na-abawanye ike ndọta site na 1.6-2 ugboro, nkwụsị hysteresis na-ebelata site na 40%, a na-abawanye resistivity site na 4 ugboro (nke nwere ike ibelata eddy ugbu a ọnwụ), na ngụkọta. mfu ígwè na-ebelata.Ugboro abụọ, mana ike na ike na-abawanye nke ọma.Ọtụtụ mgbe ọdịnaya silicon anaghị agafe 4.5%, ma ọ bụghị ya siri ike ma sie ike ịhazi.Ọnụnọ nke ihe ndị na-emerụ emerụ (N, C, S, O, wdg) ga-eme ka ọkpụkpụ lattice na-agbagọ nchara, mee ka nrụgide dịkwuo elu, na-egbochi usoro magnetization, ya mere a ghaghị ịchịkwa ọdịnaya nke adịghị ọcha.
A na-ejikarị silicon ígwè eme ihe na ụlọ ọrụ ọkụ eletrik dị ka moto, transformers, ngwa eletriki, na ngwa eletrik.A na-atụgharị ọtụtụ n'ime mpempe akwụkwọ 0.3, 0.35, 0.5, gụnyere ntụgharị ọkụ na oyi.oyi akpọrepu


Oge nzipu: Ọktoba 31-2022