Heat Treatment Oven Thermocouple Sheath
Inconel protective sheath for Type K thermocouples monitoring temperatures in industrial heat treatment electric ovens. Part of HTS 8514.90.8000 for laboratory/industrial furnaces. Withstands oxidation in carburizing atmospheres.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If as thermocouple parts generally
Temperature sensors under 9025 if primary function is measurement.
If nickel alloy tubes
Base nickel products under Chapter 75 without sheath fabrication.
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Import Tips & Compliance
• Calibrate sheath dimensions for thermocouple insertion fit
• Specify alloy composition and maximum immersion depth
• Batch test for leak-tight welds
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