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Product Details:
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| High Light: | bare wire thermocouple,thermocouple lead wire |
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TYPE N (NiCrSi Vs.NiCrMg) 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
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Material |
Chemical composition (%) |
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Ni |
Cr |
Si |
Mg |
Al |
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|
NP(NiCrSi) |
bal |
13.7-14.7 |
1.2-1.6 |
<0.01 |
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|
NN(NiCrMg) |
bal |
<0.02 |
4.2-4.6 |
0.5~1.5 |
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2. Physical properties and Mechnical properties
|
Material |
Density(g/cm3) |
Melting point℃) |
Tensile Strength(Mpa) |
Volume resistivity(μΩ.cm) |
Elongation rate (%) |
|
NP(NiCrSi) |
8.5 |
1410 |
>620 |
100.0 (20℃) |
>30 |
|
NN(NiCrMg) |
8.6 |
1340 |
>550 |
33.0(20℃) |
>35 |
3. EMF Value range at different temperature
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Material |
EMF value Vs Pt(μV) |
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|
100℃ |
200℃ |
300℃ |
400℃ |
500℃ |
600℃ |
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|
NP(NiCrSi) |
1755~1813 |
3910~3976 |
6313~6383 |
8880~8959 |
11552~11654 |
14307~14433 |
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NN(NiCrMg) |
975~1005 |
1954~1986 |
2975~3011 |
4035~4075 |
5120~5170 |
6212~6274 |
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EMF value Vs Pt(μV) |
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700℃ |
800℃ |
900℃ |
1000℃ |
1100℃ |
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|
17129~17275 |
20010~20178 |
22951~23139 |
25943~26149 |
28972~29194 |
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|
7288~7362 |
8318~8402 |
9281~9373 |
10159~10261 |
10948~11060 |
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Contact Person: Mr. Martin Lee
Tel: +86 150 0000 2421
Fax: 86-21-56116916
