Model RHIF. | NICR | Purdeb | 80%Ni |
Aloi | Aloi Nicr | Math | Gwifren Nicel |
Powdr | Nid Powdr | Y Tymheredd Defnydd Uchaf | 1200℃ |
Gwrthiant | 1.09Ω·mm²/M | Dwysedd | 8.4g/cm3 |
Arwyneb | Disglair | Sampl | Cymorth |
Siâp | Gwanwyn | OEM | Ie |
Pecyn Trafnidiaeth | Pren neu Carton | Manyleb | wedi'i addasu |
Nod Masnach | Tankii | Tarddiad | Tsieina |
Cod HS | 7505220000 | Capasiti Cynhyrchu | 2000 Tunnell/Blwyddyn |
Priodweddau Mecanyddol gwifren Nichrome 80
Tymheredd Gwasanaeth Parhaus Uchaf: | 1200ºC |
Gwrthiant 20ºC: | 1.09 ohm mm2/m |
Dwysedd: | 8.4 g/cm3 |
Dargludedd Thermol: | 60.3 KJ/m·h·ºC |
Cyfernod Ehangu Thermol: | 18 α×10-6/ºC |
Pwynt Toddi: | 1400ºC |
Ymestyniad: | Isafswm o 20% |
Strwythur Micrograffig: | Austenit |
Eiddo Magnetig: | anmagnetig |
Ffactorau Tymheredd Gwrthiant Trydanol
20ºC | 100ºC | 200ºC | 300ºC | 400ºC | 500ºC | 600ºC |
1 | 1.006 | 1.012 | 1.018 | 1.025 | 1.026 | 1.018 |
700ºC | 800ºC | 900ºC | 1000ºC | 1100ºC | 1200ºC | 1300ºC |
1.01 | 1.008 | 1.01 | 1.014 | 1.021 | 1.025 | - |
Arddull y cyflenwad
Enw'r Aloion | Math | Dimensiwn | ||
Ni80Cr20W | Gwifren | D=0.03mm~8mm | ||
Ni80Cr20R | Rhuban | W=0.4~40 | T=0.03~2.9mm | |
Ni80Cr20S | Stripio | Lled=8~250mm | T=0.1~3.0 | |
Ni80Cr20F | Ffoil | Lled=6~120mm | T=0.003~0.1 | |
Ni80Cr20B | Bar | Diamedr = 8 ~ 100mm | L=50~1000 |