Uns K93600 Invar36 Ribhoni Precision Kuwedzera Alloy Flat Wire
(Zita rakajairika:Invar, FeNi36, Invar Standard, Vacodil36)
4J36 (Invar), inozivikanwawo seFeNi36 (64FeNi kuUS), iine nickel-iron alloy inozivikanwa neyakasiyana yakaderera coefficient yekuwedzera kwekupisa (CTE kana α).
4J36 (Invar) inoshandiswa panodiwa kugadzikana kwepamusoro-soro, senge zviridzwa, wachi, seismic creep gauge, terevhizheni mumvuri-mask mafuremu, mavharuvhu mumamotor, uye antimagnetic wachi. Mukuongorora ivhu, kana yekutanga-yakarongeka (yakakwirira-chaiyo) kukwirisa kukwirisa kunofanirwa kuitwa, vashandi veNhamba (leveling rod) inoshandiswa inogadzirwa neInvar, panzvimbo yehuni, fiberglass, kana mamwe simbi. Invar struts yakashandiswa mune mamwe mapistoni kudzikamisa kuwedzera kwemafuta mukati memasilinda avo.
4J36 shandisa oxyacetylene welding, magetsi arc welding, welding uye dzimwe nzira dzekugadzira. Sezvo coefficient yekuwedzera uye kuumbwa kwemakemikari ealloy kwakabatana kunofanirwa kudzivirirwa nekuda kwewelding kukonzeresa shanduko mune alloy kuumbwa, zviri nani kushandisa Argon arc welding welding filler simbi zvine 0.5% kusvika 1.5% titanium, kuitira kuderedza weld porosity uye kuputika.
Zvakajairwa
Ni | 35~37.0 | Fe | Bal. | Co | - | Si | ≤0.3 |
Mo | - | Cu | - | Cr | - | Mn | 0.2~0.6 |
C | ≤0.05 | P | ≤0.02 | S | ≤0.02 |
Coefficient yekuwedzera
θ/ºC | α1/10-6ºC-1 | θ/ºC | α1/10-6ºC-1 |
20~-60 | 1.8 | 20~250 | 3.6 |
20~-40 | 1.8 | 20~300 | 5.2 |
20~-20 | 1.6 | 20~350 | 6.5 |
20~-0 | 1.6 | 20~400 | 7.8 |
20~50 | 1.1 | 20~450 | 8.9 |
20~100 | 1.4 | 20~500 | 9.7 |
20~150 | 1.9 | 20~550 | 10.4 |
20-200 | 2.5 | 20~600 | 11.0 |
Density (g/cm3) | 8.1 |
Electrical resistivity pa20ºC(OMmm2/m) | 0.78 |
Tembiricha yekudzivirira (20ºC~200ºC)X10-6/ºC | 3.7~3.9 |
Thermal conductivity, λ/ W/(m*ºC) | 11 |
Curie point Tc/ ºC | 230 |
Elastic Modulus, E/Gpa | 144 |
Nzira yekurapa kupisa | |
Annealing yekuzorodza stress | Kupisa kusvika 530 ~ 550ºC uye kubata 1 ~ 2 h. Kutonhora pasi |
annealing | Kuti ubvise kuomarara, izvo zvinoburitsa muinotonhora-yakakungurutswa, inotonhora yekudhirowa. Anealing inoda kudziyisa kusvika 830 ~ 880ºC muvacuum, bata 30 min. |
The stabilization process |
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Zvekungwaririra |
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Typical Mechanical properties
Tensile Simba | Elongation |
Mpa | % |
641 | 14 |
689 | 9 |
731 | 8 |
Tembiricha chinhu resistivity