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Détails sur le produit:
Conditions de paiement et expédition:
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| Taper: | type j | Matériau conducteur: | Ni-Cr positif, Ni-Al négatif |
|---|---|---|---|
| Application: | Câble d'extension thermocouple | Type de conducteur: | échoué |
| Matériau isolant: | PFA | Plage de température: | -40 à 1700 (Thermocouple) |
| Usage: | connexion avec thermocouple et instrument machine | Couleur: | Selon la demande des clients |
| Précision: | classe1/A | Matériel: | +Chromel(Ni90Cr10) -Constantan(CuNi45) |
| Mettre en évidence: | 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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Personne à contacter: Mr. Qiu
Téléphone: +8613795230939