Platinum Rhodium thermocouple wire
Platinum Rhodium (Pt-Rh) Alloy Wire is a premium high-temperature thermocouple material, available in Type S (Pt10Rh), Type R (Pt13Rh), and Type B (Pt30Rh) compositions, offering unmatched stability up to 1800°C (3272°F). This noble metal alloy features exceptional oxidation resistance, long-term EMF stability, and superior mechanical strength, making it ideal for aerospace sensors, industrial furnaces, and semiconductor processing.
Our Pt-Rh wire, with customized diameters and lengths, is for sale at a competitive price.
Material | Pt-10%Rh, Pt-13%Rh, Pt-30%Rh, Pt-6%Rh |
Technique | Annealed,Rolling,Sintering,Welding,Forging |
Diameter | 0.05mm-10mm |
Length | Customized |
Density | 21.0g/cm3 |
Surface | Polishing,Bright |
Certification | ISO 9001 |
Description of Platinum-Rhodium Pt/Rh Wire
Platinum Rhodium Alloy Wire is a high-performance material known for its excellent thermal stability, oxidation resistance, and mechanical strength at elevated temperatures. Commonly used in thermocouples (Types R, S, and B), industrial furnaces, and laboratory temperature sensors, it ensures precise and reliable high-temperature measurement. This Pt-Rh alloy wire is also ideal for use in glass manufacturing, aerospace, and chemical processing environments.
Platinum-Rhodium Pt/Rh Wire Properties
Item | Pt | PtRh10 | PtRh13 | PtRh30 | PtRh6 |
Melting point (°C) | 1769 | 1847 | 1860 | 1927 | 1826 |
Density (g.cm-3) | 21.46 | 20 | 19.61 | 17.6 | 20.6 |
Mass per Meter (ø0.5mm) (g) | 3.93 | 4.21 | 3.82 | 3.45 | 4.04 |
Electrical resistivity (µOhm.cm) 20℃ | 10.4 | 18.9 | 19.6 | 19 | 17.5 |
Temperature coefficient (x 10^-4/℃) | 31 | 14 | 13.3 | 13.3 | 20.6 |
Tensile strength (MPa) | 137 | 314 | 344 | 483 | 276 |
Elongation at break (%) | 40 | 35 | 35 | 30 | 35 |
Platinum Rhodium Wire Application
Platinum Rhodium (Pt-Rh) Wire is for high-temperature thermocouples (Type S/R/B), delivering precision temperature measurement in metallurgy, glass manufacturing, and aerospace applications. This noble metal alloy wire excels in industrial furnaces, kilns, and lab sensors due to its exceptional thermal stability and oxidation resistance. Beyond thermocouples, Pt-Rh wire is essential for precious metal crucibles, spark plug electrodes, and high-reliability electrical contacts in extreme environments.
FAQ: Platinum Rhodium Thermocouple Wire
Q1: What is Platinum Rhodium (Pt-Rh) thermocouple wire?
A: Platinum Rhodium thermocouple wire is a premium noble metal alloy used in high-temperature sensors, available in three standard types:
Type S (Pt10Rh): Platinum-10% Rhodium
Type R (Pt13Rh): Platinum-13% Rhodium
Type B (Pt30Rh): Platinum-30% Rhodium
Q2: What temperature range does Pt-Rh thermocouple wire cover?
A:
Type S/R: 0°C to 1480°C (32°F to 2700°F)
Type B: 0°C to 1820°C (32°F to 3300°F)
Ideal for extreme heat applications in furnaces and aerospace
Q3: What are the main applications of Pt-Rh thermocouple wire?
A: Widely used in:
Industrial: Glass manufacturing, steel production
Scientific: Laboratory sensors, research equipment
Aerospace: Jet engine monitoring
Energy: Power plant temperature control