Terata ea motsoako oa chrome ea nikeliNi70Cr30
Cr30Ni70 Nichrome Alloy Eletrothermal Coil Strip, Khanyetso ea Sable bakeng sa Element ea ho Futhumatsa,
NiCr70/30
Motsoako oa chromium oa nikeli o nang le khanyetso ea tšepe ea motlakase o phahameng, 'mele o ka holimo o hokahane hantle. Mochesong o phahameng le matla a phahameng,
le ts'ebetso e ntle le ts'ebetso e ka sebelisoa haholo ho tjheseletsa metsoako ea tšepe, ea motlakase, ea mechini le ea motlakase.
liindasteri tsa tlhahiso bakeng sa ho etsa thepa e thibelang mocheso.
Mofuta oa NiCr: Cr20Ni80, Cr15Ni60, Cr20Ni35, Cr20Ni30, Cr25Ni20 jj. Lebanta la motlakase le bataletseng la letoto, terata ea mollo ea motlakase.
3. Boholo ba sehlahisoa:
Botenya: 0.02—-4.0mm
Bophara: 2.5—-250mm
Tekanyetso: GB1234-95
Bokaholimo bo khanyang le bo boreleli
Ni70Cr30
Dikahare tsa Khemikhale, %
| C | P | S | Mn | Si | Cr | Ni | Al | Fe | Tse ling |
| Boholo | |||||||||
| 0.08 | 0.02 | 0.015 | 0.60 | 0.75~1.60 | 28.0~31.0 | Bala. | Boholo 0.50 | Boholo 1.0 | - |
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Matlotlo a Mekaniki
| Mocheso o Phahameng oa Tšebeletso e Tsoelang Pele: Ho kgutlela morao (20ºC)/Ω·m::Botebo: Ho tsamaisa mocheso: Katoloso ea Thermal Coefficient: Sebaka sa ho Qhibiliha: Ho lelefatsa: Sebopeho sa Micrographic: Thepa ea Magnetic: | 1250ºC 1.18 +/-0.05 (Sekgahla: <0.5mm) 1.20+/-0.05 (Dia: ≥0.50 mm) 8.1 g/cm3 45.2 KJ/m·h·ºC 17×10-6/ºC (20ºC~1000ºC) 1380ºC Bonyane 20% Austenite e seng ea makenete |
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| Mofuta | Cr20Ni80 | Cr15Ni60 | Cr30Ni70 | Cr20Ni35 | Cr20Ni30 | |
| Sebopeho sa lik'hemik'hale tse ka sehloohong | Ni | Phomolo | 55.0~61.0 | Phomolo | 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 | Phomolo | ≤1 | Phomolo | Phomolo | |
| Mocheso o Phahameng (ºC) | 1200 | 1150 | 1250 | 1100 | 1100 | |
| Khanyetso ea ho lokisa mocheso. (CT) | 1.09±0.05 | 1.11±0.05 | 1.18±0.05 | 1.04±0.05 | 1.06±0.05 | |
| Sebaka sa ho qhibiliha (ºC) | 1400 | 1390 | 1380 | 1390 | 1390 | |
| Resistivityρ20ºC(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 | ||||
| Boleng ba bophelo bo potlakileng | Tem.(ºC) | 1175 | 1100 | 1200 | 1050 | 1050 |
| hora(h) | ≥110 | ≥100 | ≥110 | ≥100 | ≥100 | |
| Matla a khoheli a itseng (g/cm3) | 8.40 | 8.2 | 8.1 | 7.90 | 7.90 | |
| Ho lelefatsa(%) | ≥25 | ≥25 | ≥20 | ≥20 | ≥20 | |
| Mocheso (kj/mhºC) | 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
| Mocheso o itseng (20ºC)j/g.ºC | 0.440 | 0.494 | 0.461 | 0.500 | 0.500 | |
| Eketsa matla (20~1000ºC)α*10-6ºC | 18.0 | 17.0 | 17.1 | 19.0 | 19.0 | |
| Matla a ho tenyetseha (kg/mm2) | >85 | >85 | >85 | >85 | >85 | |
| Ho kobeha khafetsa (F/R) | >12 | >12 | >12 | >12 | >12 | |
| Sebopeho se senyenyane | Austenitic | Austenitic | Austenitic | Austenitic | Austenitic | |
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