China Type N Nickel chrome-Nickel silicon magnesium Thermocouple bar alloy Wire for electric insluated cable NP NN (Type K/N/J/T/E) / copper hdmi wire, Find details about China Wire, cable from Type N Nickel chrome-Nickel silicon magnesium Thermocouple bar alloy Wire for electric insluated cable NP NN (Type K/N/J/T/E) / copper hdmi wire
Thermocouple type | Extension condution model | Extension condution alloy wire | |||||||||||
N | NX | Name | Code | Polarity | Chemical Composition/% | Density (g/cm3) | Resistivity (μΩ.cm) | Tensile Strength (Mpa) | |||||
Ni | Cr | Si | Mg | ||||||||||
Ni-Cr14-Si | NPX | Positive | 84 | 14.5 | 1.5 | - | 8.7 | <7.9 | >490 | ||||
Ni-Si4-Mg | NNX | Nagative | 94.5 | - | 4.5 | 1.0 | 8.6 | <0.3 | >390 |
Alloy wire Dia/mm | Apply to the number of wire cores | The nominal cross-sectional area of the wire core /mm² |
0.2 | 7 | 0.2 |
0.3 | 7 | 0.5 |
0.41 | 19 | 2.5 |
0.43 | 7 | 1.0 |
0.52 | 7 | 1.5 |
0.52 | 1 | 0.2 |
0.8 | 1 | 0.5 |
1.13 | 1 | 1.0 |
1.38 | 1 | 1.5 |
1.78 | 1 | 2.5 |
Thermocouple type | Extension condution model | Use classification | Operating temperatures/°C | Nominal value of thermoelectric EMF | Level I | |
Tolerance | Range of EMF | |||||
N | NX NC | G | -25 | -646 | ±43 | -603 ~ -689 |
100 | 2774 | 2 731 ~ 2 817 | ||||
N | H | -25 | -646 | ±43 | -603 ~ -689 | |
100 | 2774 | 2 731 ~ 2 817 | ||||
200 | 5913 | 5 870 ~ 5 956 |