Ni35Cr20 ndi nickel-chromium alloy (NiCr alloy) yodziwika ndi High resistivity, kukana bwino kwa okosijeni, kukhazikika kwa mawonekedwe abwino, ductility wabwino komanso weldability kwambiri. Ndi yoyenera kugwiritsidwa ntchito pa kutentha mpaka 1100 ° C.
Zomwe zimagwiritsidwa ntchito pa OhmAlloy104A zimagwiritsidwa ntchito muzotenthetsera zosungira usiku, zotenthetsera zotenthetsera, ma rheostats olemetsa ndi ma heater. Komanso amagwiritsidwa ntchito popangira zingwe zotenthetsera ndi zowotcha zingwe muzinthu zoziziritsa komanso zoziziritsa kukhosi, mabulangete amagetsi ndi pads, mipando yamagalimoto, zotenthetsera zoyambira ndi pansi heaters, resistors.
Zomwe zili bwino%
C | P | S | Mn | Si | Cr | Ni | Al | Fe | Zina |
Max | |||||||||
0.08 | 0.02 | 0.015 | 1.00 | 1.0-3.0 | 18.0-21.0 | 34.0-37.0 | - | Bali. | - |
Makina Okhazikika (1.0mm)
Zokolola mphamvu | Kulimba kwamakokedwe | Elongation |
Mpa | Mpa | % |
340 | 675 | 35 |
Zodziwika bwino zakuthupi
Kuchulukana (g/cm3) | 7.9 |
Kulimbana ndi magetsi pa 20ºC(Ωmm2/m) | 1.04 |
Coefficient ya conductivity pa 20ºC (WmK) | 13 |
Coefficient ya kukula kwa kutentha | |
Kutentha | Coefficient of Thermal Expansion x10-6/ºC |
20 ºC-1000ºC | 19 |
Kuchuluka kwa kutentha kwapadera | |
Kutentha | 20ºC |
J/gK | 0.50 |
Malo osungunuka (ºC) | 1390 |
Kutentha kosalekeza kosalekeza mumlengalenga (ºC) | 1100 |
Maginito katundu | wopanda maginito |
Kutentha Zinthu Za Magetsi Resistivity
20ºC | 100ºC | 200ºC | 300ºC | 400ºC | 500ºC | 600ºC |
1 | 1.029 | 1.061 | 1.09 | 1.115 | 1.139 | 1.157 |
700ºC | 800ºC | 900ºC | 1000ºC | 1100ºC | 1200ºC | 1300ºC |
1.173 | 1.188 | 1.208 | 1.219 | 1.228 | - | - |