Tariby firaka nikela chromeNi70Cr30
Takelaka fanidiana elektrika vita amin'ny firaka Cr30Ni70 Nichrome, fanoherana sable ho an'ny singa fanafanana,
NiCr70/30
Firaka nikela chromium miaraka amin'ny fanoherana vy amin'ny herinaratra, fanoherana avo lenta, ary tsara ny fihetsehan'ny vatana. Amin'ny mari-pana avo sy ny hamafiny avo,
ary ny fahombiazana sy ny fanodinana tsara dia mety hampiasaina betsaka amin'ny metaly, elektrika, mekanika ary singa elektrika
indostrian'ny famokarana fitaovana mahatohitra hafanana.
Karazana NiCr: Cr20Ni80, Cr15Ni60, Cr20Ni35, Cr20Ni30, Cr25Ni20 sns. Fehikibo elektrika fisaka andiany, tariby mpamono afo elektrika.
3. Haben'ny vokatra:
Hatevina: 0.02—-4.0mm
Sakany: 2.5—-250mm
Fenitra: GB1234-95
Ety ivelany mamiratra sy malama
Ni70Cr30
Votoaty simika, %
| C | P | S | Mn | Si | Cr | Ni | Al | Fe | Hafa |
| Farafahakeliny | |||||||||
| 0.08 | 0.02 | 0.015 | 0.60 | 0.75~1.60 | 28.0~31.0 | Bala. | 0.50 farafahabetsany | 1.0 fara-fahabetsany | - |
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Toetra mekanika
| Mari-pana ambony indrindra amin'ny serivisy mitohy: Resisivity (20ºC)/Ω·m::Hakiky: Fitondran-tena mafana: Koefficientan'ny Fitomboana Mafana: Teboka mitsonika: Fanalavana: Rafitra mikrôgrafika: Toetra andriamby: | 1250ºC 1.18 +/-0.05 (Savaivony: <0.5mm) 1.20+/-0.05 (Dia: ≥0.50 mm) 8.1 g/sm3 45.2 KJ/m·h·ºC 17×10-6/ºC (20ºC~1000ºC) 1380ºC Farafahakeliny 20% Austenita tsy andriamby |
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| Karazana | Cr20Ni80 | Cr15Ni60 | Cr30Ni70 | Cr20Ni35 | Cr20Ni30 | |
| Firafitra simika fototra | Ni | HAFA | 55.0~61.0 | HAFA | 34.0~37.0 | 30.0~34.0 |
| Cr | 20.0~23.0 | 15.0~18.0 | 28.0~31.0 | 18.0~21.0 | 18.0~21.0 | |
| Fe | ≤1 | HAFA | ≤1 | HAFA | HAFA | |
| Mari-pana ambony indrindra (ºC) | 1200 | 1150 | 1250 | 1100 | 1100 | |
| Koefisienan'ny fanitsiana ny mari-pana fanoherana (CT) | 1.09±0.05 | 1.11±0.05 | 1.18±0.05 | 1.04±0.05 | 1.06±0.05 | |
| Teboka mitsonika (ºC) | 1400 | 1390 | 1380 | 1390 | 1390 | |
| Fanoherana ρ20ºC (10-6Ω.m) | 800ºC | 1.008 | 1.078 | 1.028 | 1.188 | 1.173 |
| 1000ºC | 1.014 | 1.095 | 1.033 | 1.219 | 1.201 | |
| 1200ºC | 1.025 | 1.043 | ||||
| Sanda velona haingana | Temperature (ºC) | 1175 | 1100 | 1200 | 1050 | 1050 |
| ora (ora) | ≥110 | ≥100 | ≥110 | ≥100 | ≥100 | |
| Hery manokana (g/cm3) | 8.40 | 8.2 | 8.1 | 7.90 | 7.90 | |
| Fanalavana (%) | ≥25 | ≥25 | ≥20 | ≥20 | ≥20 | |
| Hafanana (kj/mhºC) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
| Hafanana manokana (20ºC)j/g.ºC | 0.440 | 0.494 | 0.461 | 0.500 | 0.500 | |
| Manitatra ny tanjaka (20 ~ 1000ºC)α * 10-6ºC | 18.0 | 17.0 | 17.1 | 19.0 | 19.0 | |
| Tanjaky ny fihenjanana (kg/mm2) | >85 | >85 | >85 | >85 | >85 | |
| Miondrika miverimberina (F/R) | >12 | >12 | >12 | >12 | >12 | |
| Rafitra bitika | Austenitika | Austenitika | Austenitika | Austenitika | Austenitika | |
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