Chotenthetsera chamagetsi cha Nikel Chromium Resistance Alloy Resistohm 40 Resistance Ribbon Ni40cr20 Waya
Ni40Cr20ndi aloyi ya austenitic nickel-chromium (NiCr alloy) yogwiritsidwa ntchito kutentha mpaka 1100°C (2010°F). Aloyi imadziwika ndi kukana kwakukulu komanso kukana kwa okosijeni. Imakhala ndi mphamvu yabwino yogwira ntchito ikagwiritsidwa ntchito komanso kusunthika bwino.
Ntchito zomwe zimagwiritsidwa ntchito nthawi zambiriNi40Cr20ndi ma heater osungira usiku, ma convection heater, ma heavy duty rheostats ndi ma fan heater. Alloy iyi imagwiritsidwanso ntchito pa ma heating cables ndi ma rope heaters mu defrosting ndi de-icing elements, ma electric blankets ndi ma pad, mipando yamagalimoto, ma baseboard heater ndi ma floor heaters, resistors.
KUPANGIDWA KWA MANKHWALA
| C% | Si% | Mn% | Cr% | Ni% | Fe% | |
| Kapangidwe ka Dzina | Mbala. | |||||
| Ochepera | - | 1.6 | - | 18.0 | 34.0 | |
| Max | 0.10 | 2.5 | 1.0 | 21.0 | 37.0 |
KATUNDU WA MAKANIKO
| Kukula kwa Waya | Mphamvu yobereka | Kulimba kwamakokedwe | Kutalikitsa | Kuuma |
| Ø | Rρ0.2 | Rm | A | |
| mm | Mpa | MPa | % | Hv |
| 1.0 | 340 | 675 | 25 | 180 |
| 4.0 | 300 | 650 | 30 | 160 |
Katundu Wathupi
| Kuchuluka kwa g/cm3 | 7.90 |
| Kukana kwa magetsi pa 20°C Ω mm/m | 1.04 |
| Kutentha kwakukulu kogwiritsidwa ntchito °C | 1100 |
| Malo osungunuka °C | 1390 |
| Katundu wa Maginito | Osati Maginito |
CHINTHU CHOTENTHA CHA KUPIRIRA
| Kutentha °C | 100 | 200 | 300 | 400 | 500 | 600 | 700 | 800 | 900 | 1000 | 1100 |
| Ct | 1.03 | 1.06 | 1.10 | 1.112 | 1.15 | 1.17 | 1.19 | 1.04 | 1.22 | 1.23 | 1.24 |
CHIKONZERO CHA KUKULA KWA MAFUTA
| Kutentha °C | Kukula kwa Kutentha x 10-6/K |
| 20-250 | 16 |
| 20-500 | 17 |
| 20-750 | 18 |
| 20-1000 | 19 |
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