Ihe ndị na-ekpo ọkụ—dị oke mkpa maka ngwaọrụ dịka stovu eletriki, ihe na-ekpo ọkụ ụlọ ọrụ mmepụta ihe, na akụrụngwa ahụike — mejupụtaraihe anọ bụ isi ihena-arụ ọrụ n'otu aka iji mepụta ma bufee okpomọkụ nke ọma. Akụkụ ọ bụla na-arụ ọrụ dị mkpa n'ịhụ na nkwụsi ike, nchekwa, na arụmọrụ, ebe isi ihe na-ekpo ọkụ alloy bụ ihe kachasị mkpa (na-ekpebi ozugbo mmepụta okpomọkụ, iguzogide okpomọkụ, na ndụ). Ihe ndị na-ekpo ọkụ anyị na-eji alloy nickel-chromium dị elu (Ni-Cr), iron-chromium-aluminum (Fe-Cr-Al), na copper-nickel (Cu-Ni) alloys dị ka isi ihe na-ekpo ọkụ, ejikọtara ya na ihe ndị ọzọ dị elu iji nye arụmọrụ a pụrụ ịdabere na ya n'ofe ngwa dị iche iche.

Nchịkọta zuru oke nke ihe ndị na-ekpo ọkụ

Nkeji Akụkụ	Ọrụ Ndị Dị Mkpa	Ihe Ndị A Na-ahụkarị
Alloy nke Isi Okpomọkụ	Na-agbanwe ike eletriki ka ọ bụrụ okpomọkụ site na iguzogide; na-ekpebi oke okpomọkụ	Nickel-Chromium (Ni80Cr20), Fe-Cr-Al (Cr20Al5), Kọpa-Nickel (Cu55Ni45)
Mkpuchi na Nchedo	Na-egbochi sekit dị mkpụmkpụ; na-anagide okpomọkụ dị elu; na-ewepụ nnyefe okpomọkụ	Akara seramiiki, mpempe akwụkwọ mica, eriri iko, ihe mkpuchi ígwè anaghị agba nchara
Nkwado Nhazi	Na-edozi isi okpomọkụ ahụ; na-edobe ọdịdị ya n'okpuru mgbasawanye okpomọkụ	Ihe nkwado ígwè na-eguzogide okpomọkụ dị elu, ihe njide seramiiki
Njikọ eletriki	Na-ebuga ọkụ eletrik na isi ihe na-ekpo ọkụ; na-ahụ na kọntaktị kwụsiri ike	Ọdụ ọla kọpa e ji ọlaọcha kpuchie, njikọ bayonet ígwè anaghị agba nchara

Ihe Ndị Anyị Ji Kpoo Ọkụ:Ni-Cr, Fe-Cr-Al, Cu-Ni

Ihe mkpuchi ọkụ bụ isi ihe dị mkpa maka ihe ọ bụla na-ekpo ọkụ. N'okpuru ebe a bụ atụmatụ, uru, na ojiji nke ihe mkpuchi atọ anyị kacha mma—nke e mepụtara iji mezuo ihe dị iche iche achọrọ maka okpomọkụ na arụmọrụ:

Ụdị Alloy	Nhazi na Usoro Isi	Uru Isi	Ngwa Ebumnuche
Nickel-Chromium (Ni-Cr)	Ni80Cr20/Ni60Cr15; Nguzogide: 1.0–1.5Ω·mm²/m; Oke Okpomọkụ: 1200°C (na-aga n'ihu)	Ezigbo nguzogide oxidation; obere nguzogide iguzogide (±1% mgbe awa 5000 gachara); nkesa okpomọkụ otu otu; ogologo ndụ ọrụ (≥8000h)	Ọkụ ọkụ dị elu nke ụlọ ọrụ mmepụta ihe, ihe ndị na-ekpo ọkụ na stovu eletriki, ihe ndị na-ebi akwụkwọ 3D, sistemụ ikpo ọkụ aerospace
Ígwè-Chromium-Aluminom (Fe-Cr-Al)	Cr20Al5/Cr18Al2; Nguzogide: 1.2–1.6Ω·mm²/m; Oke Okpomọkụ: 1400°C (na-aga n'ihu)	Nguzogide okpomọkụ dị oke elu; dị ọnụ ala; dị fechaa; ike igwe dị mma; na-eguzogide nchara megide gas ụlọ ọrụ mmepụta ihe	Ngwa kichin azụmaahịa (oven, grill), ihe na-ekpo ọkụ pipeline ụlọ ọrụ mmepụta ihe, ihe na-ekpo ọkụ ezinụlọ, ngwaọrụ ikpo ọkụ ụlọ nyocha
Kọpa-Nickel (Cu-Ni)	Cu55Ni45 (Constantan); Nguzogide: 0.45Ω·mm²/m; Oke okpomọkụ: 500°C (na-aga n'ihu)	Oke okpomọkụ nke iguzogide oke (TCR: ±20ppm/°C); nkwụsi ike dị oke; njikwa okpomọkụ kpọmkwem; na-abụghị magnetik	Ihe mmetụta okpomọkụ nke ọma, ngwa ahụike (ọkụ na-agwọ ezé), ihe na-ekpo ọkụ dị ala, ihe ndị na-eme ka okpomọkụ dị ugbu a maka sistemụ njikwa okpomọkụ

Gịnị mere ị ga-eji họrọ ihe ndị na-ekpo ọkụ nke Alloy anyị?

Ogo Alloy Kachasị EluA na-agbaze alloys niile site na iji njikwa adịghị ọcha siri ike (na-ahụ na iguzogide na mmepụta okpomọkụ na-aga n'ihu n'ofe otu.

Arụmọrụ ahaziri ahazi: Họrọ Ni-Cr maka nkwụsi ike dị elu, Fe-Cr-Al maka oke okpomọkụ, ma ọ bụ Cu-Ni maka njikwa ziri ezi—na-ekpuchi oke ọrụ 500°C–1400°C.

Njikọta Akụkụ Ejikọtara: Ihe ndị na-ekpo ọkụ anyị na-ejikọta ihe ndị a dị n'ime ya na ihe mkpuchi na njikọ dị elu, na-ebelata mfu ike site na 12% ma e jiri ya tụnyere ngwaahịa nkịtị.

Nchekwa na Nrubeisi: A kwadoro ya site na ọkọlọtọ UL, IEC, na GB; ihe niile na-aga ule ịka nká nke okpomọkụ dị elu nke awa 1000 na ule mmebi mkpuchi.

Mgbanwe Nhazi: Anyị na-enye waya/rịbọn alloy na dayameta 0.05mm–5.0mm, yana mgbakọ ihe na-ekpo ọkụ ahaziri ahazi (nwere mkpuchi na njikọ dakọtara) maka ụdị ngwaọrụ akọwapụtara.

Usoro Ngwa n'ofe Ụlọ Ọrụ

Ihe ndị anyị ji agba ọkụ nke alloy na-eje ozi dị iche iche:

Ngwa ụlọ: stovu eletriki, ihe na-akpọ nkụ ntutu, blanket eletriki, na oven ndị e tinyere n'ime ya.

Mmepụta Ụlọ Ọrụ: Igwe ọkụ dị elu, igwe ịkpụzi plastik, na ihe na-ekpo ọkụ na-egbochi oyi.

Ahụike na Ụlọ NyochaNgwa nchọpụta ihe ndị na-ekpo ọkụ, ihe eji etinye ihe n'ime incubator, na ngwaọrụ ndị a na-achịkwa okpomọkụ nke ọma.

Ụgbọelu na Ụgbọala: Igwe na-ekpo ọkụ n'ime ụlọ ụgbọelu, ihe na-ekpo ọkụ batrị ụgbọala eletrik, na ihe mmetụta okpomọkụ injin.