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Datos del producto:
Pago y Envío Términos:
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| Tipo: | J de tipo j | Material conductor: | Ni-Cr positivo, Ni-Al negativo |
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| Solicitud: | Cable de extensión de termopar | Tipo de conductor: | varado |
| Material aislante: | PFA | Rango de temperatura: | -40 a 1700 (Termopar) |
| Uso: | conexión con termopar y máquina de instrumentos | Color: | Según la petición de los clientes |
| Exactitud: | clase 1/A | Material: | +Cromel(Ni90Cr10) -Constantan(CuNi45) |
| Resaltar: | Iron/Constantan Conductors Thermocouple Cable,PVC Insulation Type J Thermocouple Cable,20 AWG J Type Compensating Cable |
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0.5mm*2 Type J Thermocouple Compensating Cable with Iron/Constantan Conductors Nickel Conductor PVC Insulation 20 AWG 220V
TYPE J (Iron vs Constantan) is used in vacuum, oxidizing, inert or reducing atmospheres. Iron element oxidizes rapidly at temperatures exceeding 538'C, and therefore heavier gauge wire is recommended for longer life at these temperatures
1. Chemical Composition
| Material | Chemical composition (%) | ||||
| Ni | Cu | Si | Iron | Al | |
| JP(Iron) | 100 | ||||
| JN(Constantan) | 45 | 55 | |||
2. Physical properties and Mechnical properties
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Material |
Density(g/cm3) |
Melting point(℃) |
Tensile Strength(Mpa) |
Volume resistivity(μΩ.cm) |
Elongation rate (%) |
| JP(Iron) | 7.8 | 1402 | >240 | 12.0(20℃) | >20 |
| JN(Constantan) | 8.8 | 1220 | >390 | 49.0(20℃) | >25 |
3. EMF Value range at different temperature
| Material | EMF value (μV) | |||||||||||
| 100℃ | 200℃ | 300℃ | 400℃ | 500℃ | 600℃ | |||||||
| JP-JN | 5187~5351 | 10696~10862 | 16244~16410 | 21760~21936 | 27281~27505 | 32962~33242 | ||||||
| EMF value Vs Pt(μV) | ||||||||||||
| 700℃ | 750℃ | 760℃ | 800℃ | 900℃ | 1000℃ | |||||||
| 38958~39306 | 42089~42473 | 42725~43113 | ||||||||||
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Persona de Contacto: Mr. Qiu
Teléfono: +8613795230939