Type D thermocouple wire - Tungsten Rhenium wire
Type: WRe3/25, WRe5/26, WRe5/20
Temperature range: 0-2300°C, it can be used in vacuum, hydrogen and inert atmosphere
Grade | Chemical composition % | |
W | Re | |
WRe3 | 97 | 3 |
WRe25 | 75 | 25 |
WRe5 | 95 | 5 |
WRe26 | 74 | 26 |
Normal diameter and tolerance
Grade | WRe5-WRe26 |
Diameter (mm) | 0.25mm. 0.35mm, 0.5mm, 1.0mm |
Tolerance (mm) | ±0.02 |
The tolerance for the wire specially used in measuring molten steel
Grade | WRe3-WRe25 | ||
Diameter(mm) | 0.08 | 0.1 | 0.5 |
Tolerance(mm) | ±0.01 | ±0.02 | ±0.02 |
Temperature measuring tolerance
Thermocouple type | Temperature range(ºC) | Tolerance |
WRe3/25 | 0~400 | 4.0ºC |
400~2300 | ±0.25% | |
WRe5/26 | 0~400 | 4.0ºC |
400~2300 | ±0.5% |
Density and Resistivity at 20°C
Type | WRe3 | WRe25 | WRe5 | WRe26 |
Density(g/cm3) | 19.16 | 19.58 | 19.2 | 19.6 |
Resistivity(μΩcm) | 0.0929 | 0.2667 | 0.1206 | 0.3012 |
* Application: Tungsten Rhenium alloy have good electrical properties, ductility and easy to be processed. It can be used as thermocouple for high temperature furnace
Package
<10meter, PE bag
>=100meter, packed on spool+paper carton
5.Question and Answer
Q1:How can I contact with your company?
Q2:Do you provide free samples?
A2:Yes,we can provide free samples for your testing,but buyer should bear the shipping costs.
Q3:What is your payment terms?
A3:30% in advance,balance after receiving the copy of B/L. T/T,L/C,Western Union,Paypal is OK.
Q4:What is your lead time?
A4:On normal condition,the lead time is 7 days after the payment. Special order or quantity is subject to the negotiation.
