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Type B Thermocouple Wire 0.5mm IEC 60584/ASTM E230 Extreme High-Temp Precision Sensing
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xProduct Details
| Conductor Material | Positive (BP): Pt70Rh30; Negative (BN): Pt94Rh6 | Diameter | 0.5mm |
|---|---|---|---|
| Thermoelectric Potential (1000℃ Vs 0℃) | 0.334mV (complies With IEC 60584-2) | Tensile Strength (Annealed) | 380–430 MPa |
| Elongation (25℃) | ≥15% | Operating Temperature Range | 0–1600℃ (continuous); 0–1800℃ (short-term ≤30min) |
| Accuracy Class | Class 1 (IEC 60584-2) | Thermal Response Time (τ₅₀) | ≤2.5s (in Air At 1000℃) |
| Highlight | Type B thermocouple wire high-temp,0.5mm thermocouple cable precision sensing,IEC 60584 thermocouple wire with warranty |
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Product Description
Type B Thermocouple Wire 0.5mm IEC 60584/ASTM E230 Extreme High-Temp Precision Sensing
B-type noble metal thermocouple wire (0.5mm diameter) from Huona New Material is a high-performance high-temperature sensing element composed of Pt30Rh (positive electrode, 30% rhodium-70% platinum alloy) and Pt6Rh (negative electrode, 6% rhodium-94% platinum alloy. Manufactured via vacuum smelting, multi-pass precision drawing, and high-temperature homogenization annealing, this wire excels in ultra-high-temperature scenarios with continuous operation up to 1600℃ and short-term tolerance of 1800℃.
Standard Designations & Core Material Foundation
- Thermocouple Type: B-type (Pt30Rh/Pt6Rh; noble metal thermocouple, compliant with IEC 60584-2 Class 1)
- Key Specification: 0.5mm diameter (tolerance: ±0.003mm)
- Chemical Composition: Positive (BP): Pt70Rh30; Negative (BN): Pt94Rh6
- Compliant Standards: IEC 60584-2, GB/T 1672-1997, ASTM E230
- Manufacturer: Huona New Material, certified to ISO 9001 and IATF 16949
Key Performance Advantages
Unmatched Ultra-High-Temperature Performance
- Wide Temperature Adaptability: Operates stably in the range of 0-1600℃ continuously and withstands short-term (≤30min) exposure to 1800℃
- Minimal Thermoelectric Potential Drift: After 1000 hours at 1500℃, drift is <4μV (equivalent to temperature error <0.3℃)
Optimized 0.5mm Diameter Performance
- Balanced Sensitivity & Mechanical Strength: Thermal response time (τ₅₀) ≤2.5s in air at 1000℃ with tensile strength ≥380 MPa
- Cost-Effective Design: Higher structural strength and longer service life compared to thinner wires
Excellent Environmental Resistance & Processability
- Strong Corrosion Resistance: Resists corrosion from molten glass, molten metal, and high-temperature flue gas
- Good Ductility & Weldability: Elongation ≥15% enables bending to minimum radius of 1.0mm
Technical Specifications
| Attribute | Value (Typical) |
|---|---|
| Conductor Material | Positive (BP): Pt70Rh30; Negative (BN): Pt94Rh6 |
| Diameter | 0.5mm (tolerance: ±0.003mm) |
| Thermoelectric Potential (1000℃ vs 0℃) | 0.334mV (complies with IEC 60584-2) |
| Operating Temperature Range | 0-1600℃ (continuous); 0-1800℃ (short-term ≤30min) |
| Accuracy Class | Class 1 (IEC 60584-2) |
| Thermal Response Time (τ₅₀) | ≤2.5s (in air at 1000℃) |
| Tensile Strength (Annealed) | 380-430 MPa |
| Elongation (25℃) | ≥15% |
Product Specifications
| Item | Specification |
|---|---|
| Supply Form | Spools (50m/100m per spool; spool diameter 100mm) |
| Cutting Precision | Cut-to-length (minimum 100mm, tolerance ±0.1mm) |
| Surface Treatment | Bright annealed; optional ceramic coating |
| Packaging | Vacuum-sealed aluminum foil bags (with desiccants) + anti-collision cartons |
| Customization | Pre-welded thermocouple tips; diameter adjustment (0.3-0.8mm) |
Typical Application Scenarios
Metallurgical Smelting
Temperature monitoring of steelmaking converters, non-ferrous metal smelting furnaces, and continuous casting tundishes (1200-1600℃)
Temperature monitoring of steelmaking converters, non-ferrous metal smelting furnaces, and continuous casting tundishes (1200-1600℃)
Ceramic & Glass Industry
Thermal profiling of ceramic sintering kilns and glass melting furnaces (1400-1700℃)
Thermal profiling of ceramic sintering kilns and glass melting furnaces (1400-1700℃)
Aerospace Testing
Temperature measurement of rocket engine combustion chambers and aircraft turbine blades (1500-1800℃ short-term exposure)
Temperature measurement of rocket engine combustion chambers and aircraft turbine blades (1500-1800℃ short-term exposure)
High-Temperature Calibration
Core element for calibrating ultra-high-temperature industrial measuring instruments
Core element for calibrating ultra-high-temperature industrial measuring instruments
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