Ọ bụ aNickel-Iron, alloy mgbasawanye dị ala nwere 36% nickel nwere nguzozi nke Iron.Ọ na-edobe akụkụ ọ fọrọ nke nta ka ọ bụrụ mgbe niile n'ofe ikuku ikuku nkịtị ma nwee obere ọnụọgụ mgbasawanye site na okpomoku cryogenic ruo ihe dịka +500 Celsius.Nilo 36 na-ejigidekwa ezigbo ike na ike na okpomọkụ cryogenic.Ngwa na-agụnye ụkpụrụ nke ogologo, mkpara thermostat, laser components na tankị na ọkpọkọ maka nchekwa na njem nke mmiri mmiri.
Ọkwa ọkwa:
Ọkwa | Russia | USA | France | Germany | UK |
4J32 | 32M 32НК-ВИ | Super-Invar Super Nilvar | Invar Ọkachamara | - | - |
4J36 | 36M 36M-VИ | Invar/Nilvar Unipsan36 | Invar Standard Fe-Ni36 | Vacodil36 Nilos36 | Invar/Nilo36 36 Ni |
4J38 | - | 38NiFM Simonds38-7FM | - | - | - |
C | Ni | Si | Mn | P | S | Fe |
≤0.05 | 35.0-37.0 | ≤0.3 | 0.2-0.6 | ≤0.02 | ≤0.02 | itule |
Njupụta (g/cm3) | Okpomọkụ na-agbaze (℃) | Specific okpomọkụ ike / J / (kg•℃) (20 ~ 100 ℃) | Igwe ọkụ eletrik (μΩ·m) | Thermalconductivity/W/(m•℃) | Curie point(℃) |
8.10 | 1430-1450 | 515 | 0.78 | 11 | 230 |
ọnọdụ | σb/MPa | σ0.2/MPa | δ/% |
annealing | 450 | 274 | 35 |
Nhọpụta alloy | Nkezi ọnụọgụ mgbasa mgbasa ọkụ/(10-6/ ℃) | |||||
20-50 ℃ | 20-100 ℃ | 20-200 ℃ | 20-300 ℃ | 20-400 ℃ | 20-500 ℃ | |
4J36 | 0.6 | 0.8 | 2.0 | 5.1 | 8.0 | 10.0 |
1) Ọnụ ọgụgụ mgbasawanye okpomọkụ dị ala n'etiti - 250 ℃ ~ + 200 ℃.
2) Plasticity dị mma na ike siri ike
Invar 36 mpaghara ngwa:
● Mmiri mmiri na-emepụta gas, nchekwa na njem
● Kpochie osisi njikọ n'etiti igwe na ihe ndị ọzọ
● Igwe okpukpu abụọ na njikwa okpomọkụ nke metal abụọ
● Ụdị ihe nkiri
● Ihe mkpuchi onyinyo
● Ụgbọ elu ụlọ ọrụ CRP akụkụ osise anwụ
● Framework nke satịlaịtị na ngwa ngwa eletrọnịkị njikwa ngwa n'okpuru 200 ℃
● Igwefoto eletrọnịkị nke na-achịkwa laser na tube oghere inyeaka