NiCr-NiSi thermocouple wire(Type-K)热电偶丝用于工业温度测量和热电偶传感系统，具有热电势输出稳定、一致性好、适用温区明确等特点，可与温控仪表、测温探头及补偿导线系统配套使用。
TYPE AND MAIN CHENICAL COMPOSITION(%)
类型 | Chemical composition% | ||||
Ni | Cr | Mn | Si | Al | |
NiCr KP | 90 | 10 | / | / | / |
NiSi KN | 97 | / | / | 3 | / |
标准：IEC60584-1 | |||||
类型 | EMF Versus Pt.67(mV) | ||||
100℃ | 200℃ | 400℃ | 600℃ | 800℃ | |
KP | 2.868-2.886 | 5.937-6.017 | 12.729-12.821 | 19.532-19.676 | 26.064-26.246 |
KN | 1.224-1.256 | 2.140-2.180 | 3.600-3.644 | 5.271-5.331 | 7.080-7.160 |
KP-KN | 4.050-4.187 | 8.077-8.197 | 16.329-16.465 | 24.803-25.007 | 33.144-33.46 |
物理性能 | |||||
类型 | Desinty at 20℃ | 熔点 | Tensile Strength(Soft annealed condition in 20℃) | Elongation(Soft annealed condition in 20℃) | Resistivity at 20℃ |
KP | 8.6 | 1427 | ≥490 | ≥10 | 0.71 |
KN | 8.6 | 1360 | ≥390 | ≥15 | 0.3 |