Kalite R Thermocouple Ekstansyon Fil
SNC (RNC, RNX) Fil tèrmokapteur fil fè pou kalite S, R tèmokapteur ekstansyon kab
SNC (RNC) konsidere kòm negatif janm pou ekstansyon klas kalite S, R tèmokapteur kab.
|
Kalite Thermocouple |
Kòd alyaj |
Konpozisyon chimik (%) |
Rekòmande Tanperati Travay Long |
|
|
Pt (platinum) |
Rh (Rodyòm) |
|||
|
Kalite S |
SP(Pt90Rh) |
90 |
10 |
0-1300 degre |
|
SN(Pt) |
100 |
|||
|
Kalite B |
BP (Pt70Rh) |
70 |
30 |
0-1600 degre |
|
BN(Pt94Rh) |
94 |
6 |
||
|
Kalite R |
RP(Pt87Rh) |
87 |
13 |
0-1300 degre |
|
RN(Pt) |
100 |
|||
|
Kalite Thermocouple |
Long Tanperati Travay degre |
Max Kout Tanperati Travay degre |
|
Kalite S |
1300 |
1600 |
|
Kalite R |
1300 |
1600 |
|
Kalite B |
1600 |
1700 |
|
Paramèt fizik |
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|
Atik |
Pt90Rh |
Pt |
Pt87Rh |
Pt70Rh |
Pt94Rh |
|
Degre pwen k ap fonn |
1847 |
1769 |
1860 |
1927 |
1826 |
|
Dansite (g/cm3) |
20.00 |
21.46 |
19.61 |
17.60 |
20.60 |
|
Pwa pou chak mèt/g (Φ0.5mm) |
3.93 |
4.21 |
3.82 |
3.45 |
4.04 |
|
Rezistans nan 20 degre /µΩ∙cm |
18.9 |
10.4 |
19.6 |
19.0 |
17.5 |
|
Mwayèn tanperati koyefisyan rezistans (0-1200 degre)/(10-4/ degre) |
14 |
31 |
13.3 |
13.3 |
20.6 |
|
Fòs rupture/MPa |
314 |
137 |
344 |
483 |
276 |
|
To elongasyon (L0=100mm)/% |
35 |
40 |
35 |
30 |
35 |
|
Tolerans Tanperati |
|||
|
Kalite Thermocouple |
Klas Presizyon |
Tès |
Devyasyon admisib / degre |
|
|
I |
0-1100 |
+/-1 |
|
1100-1600 |
+/-【1+(t-1100)*0.3%】 |
||
|
II |
0-600 |
+/-1.5 |
|
|
600-1600 |
+/-0.25%*t |
||
|
Kalite B |
II |
600-1700 |
+/-0.25%*t |
|
III |
600-800 |
+/-4 |
|
|
800-1700 |
+/-0. 5%*t |
||
|
"T" se tanperati tèminal ki mezire |
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