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PTC alloy wire
PTC thermistor alloy wire with medium resistivity, high positive temperature coefficient of resistance, the material is widely used in all kinds of electric heater, with automatic temperature control, automatic power adjustment, constant current, current limiting, energy saving, long service life, etc. many advantages.
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Thermocouple Wire
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Product Details
PTC thermistor alloy wire with medium resistivity, high positive temperature coefficient of resistance, the material is widely used in all kinds of electric heater, with automatic temperature control, automatic power adjustment, constant current, current limiting, energy saving, long service life, etc. many advantages.
Temp.Coeffi. Of Resistance:
TCR:0-100℃ ≥ (3000-5000) X10-6 /℃
Resistivity: 0-100℃ 0.20-0.38μΩ.m.
Chemical composition
| Name | Code | Main Composition% | Standard | ||||
| Fe | S | Ni | C | P | |||
| Temperature Sensitive Resistance alloy wire | PTC | Bal. | ＜0.01 | 77~82 | ＜0.05 | ＜0.01 | JB / T 12515 - 2015 |
Note: we also offer special alloy for special needs under the contract
Properties
| Name | Code | Resistivity20℃ （μΩ.m） |
Temp.Coeffi. Of Resistance （20-1100℃）×10-6/（℃） |
Elongation(%) | Tensile Strength（N/mm2） | Standard |
| Temperature Sensitive Resistance alloy wire | PTC | 0.20-0.38 | ≥3000-5000 | - | ≥390 | JB / T 12515 - 2015 |
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