Compensation wires for thermocouples and alloy wires for compensating cables:
Alloy Wire for SC or RC Compensation Wire and Compensation Cable
KCB type alloy wire for compensating conductor and cable
Alloy Wire for_KCA Compensation Wire and Compensation Cable
Alloy Wire for_KX Compensation Wire and Compensation Cable
Alloy Wire for_EX Compensation Wire and Compensation Cable
JX type alloy wire for compensating conductor and cable
Alloy Wire for_TX Compensation Wire and Compensation Cable
Alloy Wire for Compensation Wire and Cable of_NX Type
Technical parameters of products
Name of alloy wire |
Code name |
20°CTime resistivity/(μΩ·m) |
copper |
SPC、RPC、KPCB、TPX |
﹤0.018 |
Cupric nickel0.6 |
SNC、RNC |
﹤0.12 |
Cupric nickel40 |
KNCB |
﹤0.50 |
Cupric nickel22 |
KNCA |
﹤0.55 |
Cupric nickel45 |
ENX、JNX、TNX |
﹤0.50 |
Cupric chromium10 |
KPX、EPX |
﹤0.75 |
Cupric nickel14silicon |
NPX |
﹤1.05 |
Copper silicon4magnesium |
NNX |
﹤0.38 |
Nickel silicon3 |
KNX |
﹤0.30 |
iron
|
JPX、KPCA |
﹤0.15 |
NPC |
﹤0.25 |
Technical parameters of products
Thermocouple indexing mark
|
Compensation wire type
|
Name of alloy wire
|
temperature range℃
|
Use classification
|
ToleranceμV
|
Temperature at both ends of thermocouple℃
|
|
Precision grade
|
Ordinary level
|
||||||
S or R
|
SC或RC
|
Copper-Copper-Nickel0.6
|
0~100
|
G
|
±30(±2.5℃)
|
±60(±5.0℃)
|
1000
|
0~200
|
H
|
--
|
±60(±5.0℃)
|
1000
|
|||
K
|
KCA
|
Iron-copper-nickel 22
|
0~100
|
G
|
±44(±1.1℃)
|
±88(±2.2℃)
|
900
|
KCA
|
0~200
|
H
|
±44(±1.1℃)
|
±88(±2.2℃)
|
900
|
||
KCB
|
Copper-Copper-Nickel 40
|
0~100
|
G
|
±44(±1.1℃)
|
±88(±2.2℃)
|
900
|
|
KX
|
Nickel chromium 10-Nickel silicon3
|
-25~100
|
G
|
±44(±1.1℃)
|
±88(±2.2℃)
|
900
|
|
KX
|
-25~200
|
H
|
±44(±1.1℃)
|
±88(±2.2℃)
|
900
|
||
N
|
NC
|
Iron-copper-nickel18
|
0~100
|
G
|
±43(±1.1℃)
|
±86(±2.2℃)
|
900
|
NC
|
0~200
|
H
|
±43(±1.1℃)
|
±86(±2.2℃)
|
900
|
||
NX
|
Nickel chromium14silicon-Nickel silicon 4magnesium
|
-25~100
|
G
|
±43(±1.1℃)
|
±86(±2.2℃)
|
900
|
|
NX
|
-25~200
|
H
|
±43(±1.1℃)
|
±86(±2.2℃)
|
900
|
||
E
|
EX
|
Nickel chromium10-Cupric nickel45
|
-25~100
|
G
|
±81(±1.0℃)
|
±138(±1.7℃)
|
500
|
EX
|
-25~200
|
H
|
±81(±1.0℃)
|
±138(±1.7℃)
|
500
|
||
J
|
JX
|
Iron-copper-nickel45
|
-25~100
|
G
|
±62(±1.5℃)
|
±123(±2.5℃)
|
500
|
JX
|
-25~200
|
H
|
±62(±1.5℃)
|
±123(±2.5℃)
|
500
|
||
T
|
TX
|
Iron-copper-nickel45
|
-25~100
|
G
|
±30(±0.5℃)
|
±60(±1.0℃)
|
300
|
TX
|
-25~200
|
H
|
±48(±0.8℃)
|
±90(±1.5℃)
|
300
|
用户如有特殊要求,本厂可提特殊的定制。以上均按CB/T4990-2010或ASTM E230M-2012标准执行。