HIGH PERFORMANCE ALLOYS / INNOVATIVE ALLOYS / FUTURE ALLOYS

Rare & precious metal
1、Platinum tube, platinum rhodium alloy tube

Platinum tube, platinum rhodium alloy tube(Heat resistant alloy protective tube)specification

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2、Armored thermocouple Platinum-Rhodium alloy wire

Specification

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3、Micro precious metal R,R,B type fast thermo wire

◆ Standard:GB/T 18034-2000
◆ Material:Platinum、Platinum-Rhodium
◆ Type and classification of thermo wire:
According to the usage, it divided to type D (carbon testing) and type C (temperature testing).
For each type, according to the thermoelectric properties and tolerance, uneven electromotive force, it was divided to classification of S(I and II), R(I and II) and B(I,II and III)
◆ Allowable deviation of dimension and weight of a single wire

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◆ Uneven electromotive force
Each reel of thermo wire, when the temperature of the reference end is 0℃, and the temperature of the measuring end is 1 554.8℃.

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4、Platinum-Rhodium alloy pipe, drain plate, agitator

Name:PtRh-Zr
Wire size:Platinum-rhodium drain plate and agitator can be processed according to drawing.
Drain plate size:400H、2000H、1600H、800H、400H、200H etc.
Material properties:Tensile≥900MPa
Working life:≥10 months
Features:This product belongs to dispersion-strengthened platinum-based alloy products, and has advantages that traditional materials do not have in practical use, such as high reliability, high stability, excellent creep property at high temperature, long service life, high reliability and high stability in high temperature and corrosion environment, Single component low consumption and other advantages.
Application:As one of the main equipment materials, it is mainly used in glass fiber industry, chemical industry, especially high-end flat panel display industry.


5、Spark plug electrode

Application: automobile
Standard:GB/T 7825-1987,GB/T 20714-2006
Name:PtIrRu
Wire size:Ф0.6mm、Ф0.5mm、Ф0.4mm
Tensile strength:≥1150MPa(Cold drawn),≥720MPa(Annealed)
Hardness:≥340HB(Cold drawn)、≥210HB(Annealed)
Electrical resistivity:30μΩ-em
Features:The key component in the ignition system of an automobile and other gasoline engines,The spark plug's electric plate ignites fire through repeated and sustained power generation. Then it ignites the mixture in the cylinder. At this point, the other parts of the ignition system produce timed high-voltage electrical pulses, forming sparks and producing explosion which supply the energy required by the engine's power output.


6、Potentiometer winding element

Application:Multi fields
Standard:ISO 2768-1,ISO2768-2,GB/T 1804-2000
Name:AgPd30
Chemical composition:Ag 80、Pd 20
Size tolerance:±0.1mm
Surface brightness:Rz:0.2
Hv0.2: 170
Typical usage:High precision potentiometers and strain meter as resistive alloys


7、Aero-engine contact element

Application:Aerospace
Standard:Qn/YCS 178-2007、GB/T 1804-2000、BS EN 3155-017-2006
Name:PtIr25
Chemical composition:Pt 75、Ir 25
Size tolerance:±0.1mm
Surface brightness:Rz:0.2;
Hv0.2: 330
Typical usage:In the field of aerospace electrical equipment, as a good contact material to play the role of switch on and off the circuit


8、Components for electromagnetic Flowmeter

Application:Electrical equipment
Standard:Qn/YCS 178-2007、GB/T 1804-2000、BS EN 3155-017-2006
Name:PtIr10
Chemical composition:Pt 90、Ir 10
Size tolerance:±0.1mm
Surface brightness:Rz:0.2
Hv0.2: 290
Typical usage:In electrical engineering automatic control system and electronic equipment, as a good contact material to play the role of switch on and off the circuit


9、Aeronautical ptrh40-ptrh20 thermocouple

Application:Aerospace
Standard:ASTM E1751-2000
Name:PtRh40-PtRh20
Chemical composition:PtRh20(Pt 80、Rh 20);PtRh40(Pt 60、Rh 40)
Size tolerance:φ0.5±0.015mm
Long time working temperature:1750℃
Highest working temperature:1850℃;
Properties:The variation of thermoelectromotive force is not more than 55μV when continuously used at 1700℃ for 100h.
Typical usage:In the field of aerospace, especially in high temperature environments where the temperature exceeds 1700 ℃, it is used for temperature measurement.


10、Platinum-Iridium electric contact alloy wire

Standard:203-94/TYS
Name:PtIr5, PtIr10, PtIr15, PtIr20, PtIr25
Features:The alloy has high hardness, good wear and corrosion resistance, stable contact resistance and good arc resistance.
Size:φ0.10-10.00mm
Application:Weak electrical contacts for making precision instruments, brushes for micro motors and telecommunication equipment, etc.
Main properties:

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11、Other Rare & Precious metal products

◆ Precious metal fine wire
◆ RhFe Wire(Rh-0.5at%Fe)
◆ Platinum coated palladium wire(FPt)
◆ Pure platinum wire