Product Overview
RussiaVNIIOFIThe eutectic point was developed by the All Russian Institute of Optical Physics Measurement, which belongs to the Russian Federation's technical control and metrology department. Currently, RussiaVNIIOFIEutectic points have been applied in multiple national metrology institutes and have received widespread praise from users.
Note:The eutectic point container is used in conjunction with a high-temperature blackbody radiation source, and the size of the container using the same eutectic point varies on different high-temperature blackbody radiation sources.
Product parameters
model |
temperature(℃) |
Radiation cavity material |
Eutectic point size (mm) |
Radiation cavity size (mm) |
effective emissivity |
Used inBB3500upperHfC-C(Hafnium carbon)Eutectic point |
3185 |
graphite |
124x16 |
43x4 |
0.999 |
Used inBB3500MPupperZrC-C(Zirconium carbon carbon)、TiC-C(Titanium carbon)Eutectic point |
2883/2761 |
graphite |
124x16 |
43x4 |
0.9997 |
Used inBB3200pgupperZrC-C(Zirconium carbon carbon)Eutectic point |
2883 |
graphite |
65x10 |
43x4 |
0.99994/0.99965 |
Used inBB3200pgupperTiC-C(Titanium carbon)Eutectic point |
2761 |
graphite |
65x10 |
43x4 |
0.9997 |
Used inBB3500-MOn the δ(MoC)-C(Molybdenum carbon carbon)Eutectic point |
2583 |
graphite |
54x24 |
34x4 |
0.9997 |
Used inBB3200pgRe-C (Rhenium Carbon))Eutectic point |
2474 |
graphite |
65x10 |
43x4 |
0.9999/0.99965 |