WowalaNiCr8020/N8Waya wa Aloyi wa Wotsekera
Ni80Cr20Ndi aloyi ya nickel-chromium (NiCr alloy) yomwe imadziwika ndi kukana kwambiri, kukana kwa okosijeni komanso kukhazikika bwino kwa mawonekedwe. Ndi yoyenera kugwiritsidwa ntchito kutentha mpaka 1200°C, ndipo imakhala ndi moyo wabwino kwambiri poyerekeza ndi aloyi a Iron chromium alumium.
Ntchito zomwe zimagwiritsidwa ntchito kwambiri pa Ni80Cr20 ndi zinthu zotenthetsera zamagetsi m'zida zapakhomo, ng'anjo zamafakitale ndi zotsutsana nazo (zotsutsana ndi waya, zotsutsana ndi filimu yachitsulo), zitsulo zathyathyathya, makina oikira, zotenthetsera madzi, ma pulasitiki oumba, zitsulo zosungunula, zinthu zozungulira zachitsulo ndi zinthu zozungulira za cartridge.
Zachizolowezi%
| C | P | S | Mn | Si | Cr | Ni | Al | Fe | Zina |
| Max | |||||||||
| 0.03 | 0.02 | 0.015 | 0.60 | 0.75~1.60 | 20.0~23.0 | Mbala. | Kuchuluka kwa 0.50 | Kuchuluka kwa 1.0 | - |
Katundu wamba wa makina (1.0mm)
| Mphamvu yobereka | Kulimba kwamakokedwe | Kutalikitsa |
| Mpa | Mpa | % |
| 420 | 810 | 30 |
Kapangidwe ka thupi
| Kuchulukana (g/cm3) | 8.4 |
| Kukana kwa magetsi pa 20ºC(mm2/m2) | 1.09 |
| Kuchuluka kwa ma conductivity pa 20ºC (WmK) | 15 |
| Kuchuluka kwa kutentha koyenera | |
| Kutentha | Kuchuluka kwa Kutentha kwa Coefficient x10-6/ºC |
| 20 ºC- 1000ºC | 18 |
| Mphamvu yeniyeni ya kutentha | |
| Kutentha | 20ºC |
| J/gK | 0.46 |
| Malo osungunuka (ºC) | 1400 |
| Kutentha kopitilira muyeso mumlengalenga (ºC) | 1200 |
| Katundu wa maginito | chopanda maginito |
| Zinthu Zokhudza Kutentha kwa Magetsi | |||||
| 20ºC | 100ºC | 200ºC | 300ºC | 400ºC | 600ºC |
| 1 | 1.006 | 1.012 | 1.018 | 1.025 | 1.018 |
| 700ºC | 800ºC | 900ºC | 1000ºC | 1100ºC | 1300ºC |
| 1.01 | 1.008 | 1.01 | 1.014 | 1.021 | - |
Kalembedwe ka zinthu
| Dzina la Aloyi | Mtundu | Kukula | ||
| Ni80Cr20W | Waya | D=0.03mm~8mm | ||
| Ni80Cr20R | Riboni | W = 0.4 ~ 40 | T=0.03~2.9mm | |
| Ni80Cr20S | Mzere | W=8~250mm | T=0.1~3.0 | |
| Ni80Cr20F | Zojambulazo | W=6~120mm | T=0.003~0.1 | |
| Ni80Cr20B | Malo Odyera | Dia=8~100mm | L=50~1000 | |
150 0000 2421