Categories | High Temp Alloy |
---|---|
Brand Name: | TANKII |
Model Number: | KP-KN |
Certification: | ISO9001 SGS |
Place of Origin: | Shanghai, China |
MOQ: | 100 KG |
Price: | negotiable |
Payment Terms: | L/C, T/T, Western Union |
Supply Ability: | 100 Tons per month |
Delivery Time: | 7-20 days |
Packaging Details: | Spool + Carton + Wooned Case |
material: | KP-KN NICR-NIAL |
thickness: | 0.1-2.5mm |
width: | 1.0mm Min. |
surface: | Bright |
HS Code: | 75062000 |
Origin: | Shanghai, China |
0.8mm*50mm Type KP KN thermocouple alloy Chromel Alumel Alloy Strip
Details:
Condutor:Type KP KN strip(Chromel Alumel alloy strip)
Status:Bright,soft
Coil weight is about 20kgs.
MOQ:100kgs(But we can offer you a discount when the quantity is
large)
Lead time:15-20days.
Package:be packed with plastic bags,then packed into plywood pallet
or wooden case.
TYPE K (CHROMEL vs ALUMEL ) is used in oxidizing, inert or dry
reducing atmospheres. Exposure to vacuum limited to short time
periods. Must be protected from sulfurous and marginally oxidizing
atmospheres. Reliable and accurate at high temperatures.
1. Chemical Composition
Material | Chemical composition (%) | ||||
Ni | Cr | Si | Mn | Al | |
KP(Chromel) | 90 | 10 | |||
KN(Alumel) | 95 | 1-2 | 0.5-1.5 | 1-1.5 |
2. Physical properties and Mechnical properties
Material | Density(g/cm3) | Melting pointºC) | Tensile Strength(Mpa) | Volume resistivity(μΩ.cm) | Elongation rate (%) |
KP(Chromel) | 8.5 | 1427 | >490 | 70.6(20ºC) | >10 |
KN(Alumel) | 8.6 | 1399 | >390 | 29.4(20ºC) | >15 |
3. EMF Value range at different temperature
Material | EMF value Vs Pt(μV) | |||||
100ºC | 200ºC | 300ºC | 400ºC | 500ºC | 600ºC | |
KP(Chromel) | 2816~2896 | 5938~6018 | 9298~9378 | 12729~12821 | 16156~16266 | 19532~19676 |
KN(Alumel) | 1218~1262 | 2140~2180 | 2849~2893 | 3600~3644 | 4403~4463 | 5271~5331 |
EMF value Vs Pt(μV) | ||||
700ºC | 800ºC | 900ºC | 1000ºC | 1100ºC |
22845~22999 | 26064~26246 | 29223~29411 | 32313~32525 | 35336~35548 |
6167~6247 | 7080~7160 | 7959~8059 | 8807~8907 | 9617~9737 |