1. Ihe dị iche iche e ji mee ya

Ihe mejupụtara nickel chromiumwaya bụ nke nickel (Ni) na chromium (Cr) mejupụtara, ọ nwekwara ike ịnwe obere ihe ndị ọzọ. Ọdịnaya nickel dị na nickel-chromium alloy na-abụkarị ihe dịka 60%-85%, ọdịnaya chromium dịkwa ihe dịka 10%-25%. Dịka ọmụmaatụ, ihe a na-ahụkarị na nickel-chromium alloy Cr20Ni80 nwere chromium dị ihe dịka 20% na ihe a na-akpọ nickel dị ihe dịka 80%.

Isi ihe dị na waya ọla kọpa bụ ọla kọpa (Cu), nke ịdị ọcha ya nwere ike iru ihe karịrị 99.9%, dịka ọla kọpa dị ọcha T1, ọdịnaya ọla kọpa dị elu ruo 99.95%.

2. Njirimara Anụ Ahụ Dị Iche Iche

Agba

- Waya Nichrome na-abụkarị isi awọ ọlaọcha. Nke a bụ n'ihi na a na-agwakọta ihe na-egbuke egbuke nke nickel na chromium iji nye agba a.

- Agba waya ọla kọpa ahụ bụ ọbara ọbara na-acha odo odo, nke bụ agba nkịtị nke ọla kọpa ma nwee agba ọla.

Njupụta

- Njupụta nke ihe mejupụtara nickel-chromium buru ibu nke ukwuu, n'ozuzu ya dị ihe dịka 8.4g/cm³. Dịka ọmụmaatụ, otu kubik mita nke waya nichrome nwere ibu ihe dịka kilogram 8400.

- Thewaya ọla kọpaNjupụta ya dị ihe dịka 8.96g/cm³, otu olu waya ọla kọpa ahụ dịkwa ntakịrị arọ karịa waya alloy nickel-chromium.

Ebe Mgbaze

-Nickel-chromium alloy nwere ebe agbaze dị elu, ihe dị ka 1400 ° C, nke na-eme ka o nwee ike ịrụ ọrụ n'oge okpomọkụ dị elu na-agbazeghị ngwa ngwa.

- Ebe agbaze ọla kọpa dị ihe dịka 1083.4℃, nke dị ala karịa nke alloy nickel-chromium.

Ọgbakọ eletriki

-Waya ọla kọpa na-eduzi ọkụ eletrik nke ọma, n'ọnọdụ ọkọlọtọ, ọla kọpa nwere ike ịchịkwa ọkụ eletrik nke ihe dị ka 5.96 × 10 echiche S/m. Nke a bụ n'ihi na usoro eletrọniki nke atọm ọla kọpa na-enye ya ohere ime ka ọ na-aga nke ọma, ọ bụkwa ihe a na-ejikarị eme ihe, nke a na-ejikarị eme ihe n'ọhịa dịka nnyefe ike.

Waya alloy nickel-chromium nwere obere ike eletriki, ike eletrik ya dịkwa ala karịa nke ọla kọpa, ihe dị ka 1.1 × 10⁶S/m. Nke a bụ n'ihi nhazi atọm na mmekọrịta nke nickel na chromium na alloy ahụ, nke mere na ike eletrik na-egbochi ya ruo n'ókè ụfọdụ.

Ọkwa okpomọkụ

-Ọla kọpa nwere ezigbo ike okpomọkụ, yana ike okpomọkụ nke ihe dị ka 401W/(m·K), nke na-eme ka ọla kọpa bụrụ ihe a na-ejikarị eme ihe n'ebe dị mkpa maka ike okpomọkụ dị mma, dịka ngwaọrụ ikesa okpomọkụ.

Ike okpomọkụ nke nickel-chromium alloy adịghị ike, ike okpomọkụ na-adịkarị n'etiti 11.3 na 17.4W/(m·K)

3. Njirimara Kemịkalụ Dị Iche Iche

Nguzogide Nrụgide

Ihe ndị dị na nickel-chromium nwere ezigbo iguzogide nchara, ọkachasị n'ebe okpomọkụ dị elu. Nickel na chromium na-emepụta ihe nkiri oxide dị oke njọ n'elu ihe ndị dị na alloy ahụ, na-egbochi mmeghachi omume oxidation ọzọ. Dịka ọmụmaatụ, n'ikuku dị elu, oyi akwa nke ihe nkiri oxide a nwere ike ichebe ígwè dị n'ime ihe ndị dị na alloy ahụ pụọ ​​na nchara ọzọ.

- A na-eme ka ọla kọpa dị ọcha ngwa ngwa n'ikuku iji mepụta vercas (kọpa carbonate bụ isi, usoro Cu₂(OH)₂CO₃). Karịsịa n'ebe mmiri dị, elu ọla kọpa ga-adị nro nwayọ, mana iguzogide nchara ya na ụfọdụ asịd na-anaghị eme ka oxidize dị mma.

Nkwụsi Ike Kemịkalụ

- Nichrome alloy nwere nnukwu ike kemịkalụ ma nwee ike ịnọgide na-adịgide adịgide n'ihu ọtụtụ kemịkalụ. O nwere ike ịnagide ụfọdụ asịd, ntọala na kemịkalụ ndị ọzọ, mana ọ nwekwara ike imeghachi omume na asịd na-eme ka oxidation sie ike.

- Ọla kọpa dị n'ime ụfọdụ ihe ndị na-eme ka oxidants sie ike (dịka nitric acid) n'okpuru mmetụta nke mmeghachi omume kemịkalụ siri ike karị, nhazi mmeghachi omume bụ \(3Cu + 8HNO₃(gbazee)=3Cu(NO₃ +2NO↑ + 4H₂O\).

4. Ojiji Dị Iche Iche

- waya alloy nickel-chromium

- N'ihi oke iguzogide ya na oke iguzogide okpomọkụ, a na-ejikarị ya eme ihe ndị na-ekpo ọkụ eletrik, dịka waya ndị na-ekpo ọkụ na oven eletrik na ihe na-ekpo ọkụ mmiri eletrik. Na ngwaọrụ ndị a, waya nichrome nwere ike ịgbanwe ike eletrik ka ọ bụrụ okpomọkụ nke ọma.

- A na-ejikwa ya eme ihe n'oge ụfọdụ ebe ọ dị mkpa ka e nwee ihe ndị dị mkpa maka igwe n'ebe okpomọkụ dị elu, dịka akụkụ nkwado nke ọkụ ọkụ dị elu.

- Waya ọla kọpa

- A na-ejikarị waya ọla kọpa eme ihe maka nnyefe ike, n'ihi na ezigbo njikwa eletriki ya nwere ike ibelata mfu nke ike eletrik n'oge nnyefe. N'ime sistemụ grid ike, a na-eji ọtụtụ waya ọla kọpa eme waya na waya.

- A na-ejikwa ya eme njikọ maka ihe eletrọniki. Na ngwaahịa eletrọniki dịka kọmputa na ekwentị mkpanaaka, waya ọla kọpa nwere ike ime ka nnyefe mgbaàmà na inye ike dị n'etiti ihe eletrọniki dị iche iche.