Spiralmagetsi ekupisa zvinhuzvinosanganisira cylindrical spirals inoumbwa newaya imwe kana mbiri inodzivirira yealloy yakakodzera zvichienderana nekushandiswa.
Hunhu hwayo hukuru hunosanganisira kuisirwa nickel-chrome alloy waya yekudziya element uye yakajairwa tension ye -230 V.
Izvo zvakajairika kunyorera ndezvi: maindasitiri anoomesa, maair heat, zvitofu, nezvimwe.
Uyezve, uye maererano nealloy wire yavainayo, tinogona kusiyanisa marudzi matatu emhando:
C | P | S | Mn | Si | Cr | Ni | Al | Fe | Zvimwe |
Max | |||||||||
0.03 | 0.02 | 0.015 | 0.60 | 0.75~1.60 | 20.0~23.0 | Bal. | Max 0.50 | Max 1.0 | - |
Mechanical Properties ye nichrome waya
Max Continuous Service Temperature: | 1200ºC |
Resisivity 20ºC: | 1.09 ohm mm2/m |
Density: | 8.4 g/cm3 |
Thermal Conductivity: | 60.3 KJ/m·h·ºC |
Coefficient of Thermal Expansion: | 18 α×10-6/ºC |
Melting Point: | 1400ºC |
Elongation: | Zvishoma 20% |
Chimiro cheMicrographic: | Austenite |
Magnetic Property: | nonmagnetic |
Tembiricha Zvinhu ZveMagetsi Resistivity
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 | - |
Saizi yenguva dzose yeNickel alloy waya:
Isu tinopa zvigadzirwa muchimiro chewaya, flat wire, strip.
Waya inopenya uye chena-0.025mm ~ 3mm
Pickling waya: 1.8mm ~ 10mm
Oxidized waya: 0.6mm ~ 10mm