8*1000mm Acid White Nichrome Rod for Type K Chromel/Alumel

China 8*1000mm Acid White Nichrome Rod for Type K Chromel/Alumel, Find details about China K Type Thermocouple Wire, K Type Thermocouple Rod from 8*1000mm Acid White Nichrome Rod for Type K Chromel/Alumel

Model NO.
K
Product Name
Chromel/Alumel Rod
Condition
Bright,Soft
Size
0.025mm-12mm Diameter
Trademark
Ualloy
Transport Package
Wooden Case, Plywood Pallet
Specification
GB/T 1234-2012
Origin
China
HS Code
75062000
Model NO.
K
Product Name
Chromel/Alumel Rod
Condition
Bright,Soft
Size
0.025mm-12mm Diameter
Trademark
Ualloy
Transport Package
Wooden Case, Plywood Pallet
Specification
GB/T 1234-2012
Origin
China
HS Code
75062000

8*1000mm white acid Nichrome Rod for type K Chromel/Alumel

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

 
MaterialChemical composition (%)
NiCrSiMnAl
KP(Chromel)9010   
KN(Alumel)95 1-20.5-1.51-1.5
 
 
2. Physical properties and Mechnical properties

 
 
 
Material
 
 
Density(g/cm3)
 
Melting pointºC)
 
Tensile Strength(Mpa)
 
Volume resistivity(μΩ.cm)
 
Elongation rate (%)
KP(Chromel)8.51427>49070.6(20ºC)>10
KN(Alumel)8.61399>39029.4(20ºC)>15
 
3. EMF Value range at different temperature

 
MaterialEMF value Vs Pt(μV)
100ºC200ºC300ºC400ºC500ºC600ºC
KP(Chromel)2816~28965938~60189298~937812729~1282116156~1626619532~19676
KN(Alumel)1218~12622140~21802849~28933600~36444403~44635271~5331
 
EMF value Vs Pt(μV)
700ºC800ºC900ºC1000ºC1100ºC
22845~2299926064~2624629223~2941132313~3252535336~35548
6167~62477080~71607959~80598807~89079617~9737

Package
8*1000mm Acid White Nichrome Rod for Type K Chromel/Alumel