0.03mm Waya NiCr Aloyi, 637 MPA Nickel Chromium Heating Waya, Ni90Cr10 NiCr Aloyi
Ni90Cr10 ndi austenitic faifi tambala-chromium aloyi oyenera ntchito kutentha ntchito mpaka 1250 ° C. Zomwe zili ndi chromium yapamwamba (30% pafupifupi) zimapereka nthawi yabwino kwambiri yamoyo, makamaka pazogwiritsa ntchito ng'anjo, zimagwiritsidwa ntchito kwambiri mu vape, ngati chinthu chowotcha.
Ni90Cr10 imadziwika ndi resistivity mkulu, wabwino makutidwe ndi okosijeni kukana, ductility wabwino pambuyo ntchito ndi weldability kwambiri. Aloyi sakhala ndi "green rot" ndipo ndi yoyenera kwambiri pakuchepetsa komanso kutulutsa mpweya.
Ni70Cr30 imagwiritsidwa ntchito popangira zinthu zamagetsi zamagetsi m'ng'anjo zamakampani. Zomwe zimagwiritsidwa ntchito ndizo: ng'anjo zamagetsi zamagetsi ndi enamelling, zotenthetsera zosungirako, ng'anjo ndi ng'anjo zokhala ndi mpweya wosinthika.
Kugwiritsa ntchito kwa NiCr Alloy Wires:
Zida za Nickel-chromium zimakhala ndi mphamvu zotentha kwambiri komanso pulasitiki yolimba.
Amagwiritsidwa ntchito kwambiri mu ng'anjo zamagetsi zamagetsi, zida zapakhomo, zida zakutali za infrared.
Nickel-chromium ndi chitsulo, aluminiyamu, silicon, carbon, sulfure ndi zinthu zina zikhoza kupangidwa kukhala aloyi nickel-chromium waya ndi resistivity mkulu ndi kutentha kukana. Ndiwotenthetsera magetsi a chitofu chamagetsi, chitsulo chamagetsi, chitsulo chamagetsi, etc.
Ubwino wa Nickel-Chromium Waya:
Kukana ndikokwera kwambiri, kusanjikiza pamwamba kumakhala ndi kukana kwa okosijeni, ndipo mphamvu yopondereza imasungidwa bwino kuposa waya wachitsulo-chromium-aluminium pansi pa kutentha kwachilengedwe, ndipo ntchito ya kutentha kwambiri sikophweka kutulutsa mapindikidwe. Waya wa Nickel-chromium uli ndi mapindikidwe abwino a pulasitiki, mawonekedwe abwino kwambiri opangira ndi luso lopanga, zosavuta kupanga ndi kukonza, zosavuta kukonza komanso zovuta kusintha momwe zimakhalira. Kuphatikiza apo, waya wa nickel-chromium uli ndi mpweya wambiri, kukana kwa dzimbiri komanso nthawi yayitali yogwiritsira ntchito.
Ma tebulo a Nickel-chromium alloy performance
Zida zogwirira ntchito | Mtengo wa Cr10Ni90 | Mtengo wa Cr20Ni80 | Mtengo wa Cr30Ni70 | Mtengo wa Cr15Ni60 | Mtengo wa Cr20Ni35 | Cr20Ni30 | |
Kupanga | Ni | 90 | Mpumulo | Mpumulo | 55.0-61.0 | 34.0-37.0 | 30.0-34.0 |
Cr | 10 | 20.0-23.0 | 28.0-31.0 | 15.0 ~ 18.0 | 18.0-21.0 | 18.0-21.0 | |
Fe |
| ≤1.0 | ≤1.0 | Mpumulo | Mpumulo | Mpumulo | |
Kutentha kwakukulu ℃ | 1300 | 1200 | 1250 | 1150 | 1100 | 1100 | |
Malo osungunuka ℃ | 1400 | 1400 | 1380 | 1390 | 1390 | 1390 | |
Kuchuluka kwa g/cm3 | 8.7 | 8.4 | 8.1 | 8.2 | 7.9 | 7.9 | |
Kukaniza |
| 1.09±0.05 | 1.18±0.05 | 1.12±0.05 | 1.00±0.05 | 1.04±0.05 | |
μΩ·m, 20℃ | |||||||
Elongation pa kuphulika | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | ≥20 | |
Kutentha kwenikweni |
| 0.44 | 0.461 | 0.494 | 0.5 | 0.5 | |
J/g.℃ | |||||||
Thermal conductivity |
| 60.3 | 45.2 | 45.2 | 43.8 | 43.8 | |
KJ/mh℃ | |||||||
Coefficient ya kukula kwa mizere |
| 18 | 17 | 17 | 19 | 19 | |
× 10-6/ | |||||||
(20~1000 ℃) | |||||||
Kapangidwe ka Micrographic |
| Austenite | Austenite | Austenite | Austenite | Austenite | |
Maginito katundu |
| Nonmagnetic | Nonmagnetic | Nonmagnetic | Ofooka maginito | Ofooka maginito |