The RISI metrology unit including the department of ionizing radiation metrology provides entire maintenance of radiation tests. The availability of modern standard of units, measuring instruments, certificate of accreditation for measuring instrument calibration, certification of measuring methodology and expert report of the Ministry of Defense of the Russian Federation on expertise in the area of testing equipment certification allows offering a full range of services in this profile.
The Metrology Unit Structure
+7 (495) 663-90-95, extens. 44-97, 41-08
+7 (495) 663-90-95, extens. 41-03
Services
Measuring Instrumentation Calibration:
pressure measurements, vacuum measurements ranged from -0,95 to 600 kgf/cm2;
time and frequency measurements up to 106 imp.;
measurements of electric and magnetic quantities up to 30 А, 1 kV, 109 Ohms;
radio-technical and radio-electronic measurements up to 10 kV, 20 А, 2 GHz;
measurements of ionizing radiation characteristics and nuclear constants up to:
15 Sv/hour by gamma-radiation;
30 Gy/s-1 by neutron radiation;
104 α-part.·min-1·cm-2;
106 β-part.·min-1·cm-2;
2,2·106 R;
2·103 R·s-1;
106 Bq;
1015 neutron·cm-2;
2·1013 electron·cm-1.
temperature and thermophysical measurements:
up to 1600 ºС with constant voltage up to 100 mV;
from -200 ºС to +750 ºС with the resistance ranging from 5 to 200 Ohms.
Metrological examination of the technical documentation:
procedures of test equipment certification;
test programs and procedures.
Test equipment certification:
radiation facilities, modelling proton and electron radiation of cosmic space;
radiation facilities, modelling pulse and steady-state gamma-radiation of a nuclear explosion;
radiation facilities, modelling immediate radiation of a nuclear explosion (pulse and steady-state reactors as well as neutron generators);
radiation facilities, modelling the impact of heavy ions of cosmic space:
with the sources of the Californium-252 debris;
with the heavy ion accelerators;
facilities, modelling electromagnetic pulse of a nuclear explosion;
facilities, modelling electrical pulse;
heating and cooling chambers;
thermal vacuum chamber;
shaker units;
shock testing machines.
Measurements of the pulse and static field characteristics of (gamma, x-ray, bremsstrahlung, neutron, proton, beta, electronic, heavy ion) radiation of radiation facilities of RISI and outside organizations:
neutron, proton fluence from 109 to 1014 cm-2;
radionuclide activity from 10 to 106 Bq;
kerma rates in the air from 2∙10-4 to 0,66 Gy∙s-1;
exposure dose rate from 3∙10-4 to 4320 R∙min-1;
absorbed dose in electron radiation field from 1∙10-3 to 3∙105 Gy;
electron flux density in beta- and electron radiation field with electron energy under 18 MeV from 4∙104 to 2∙1012 с-1·cm-2;
heavy ion fluence from 1 to 107 cm-2s-1;
electron fluence from 4·1010 to 2·1016 cm-2;
electron flux from 1,6·108 to 8·1012 s-1;
electron energy transfer from 50 to 103 J·cm-2;
electron energy flux density from 1,0 to 15 W·cm-2;
electron energy flux from 2,0·10-2 to 80 W;
peak capacity of bremsstrahlung exposure dose from 105 to 5·1011 R·s-1;
exposure dose of gamma-radiation from 10-2 to 106 R.
Approval of measuring procedure of:
exposure (absorbed) dose and capacity of exposure (absorbed) dose of gamma-, bremsstrahlung and X-ray radiation;
electron flux, electron flux density and electron fluence (transfer), energy flux, density of energy flux and energy fluence (transfer) of beta- and electron radiation;
flux and fluence density of neutron radiation on nuclear and physical facilities;
flux, fluence and proton radiation energy density;
absorbed dose of electron radiation in various materials;
flux, fluence and heavy ion energy density;
radionuclide activity.
Standards of Measurement Units
Standard of VET 8-13-92 exposure dose and dose rate
Standard of VET-51-1-87 fluence and neutron flux density
Standard of exposure dose and dose rate on 27012 dosimeter basis
Standard exposure dose and dose rate at RU “Gamma”
Standard of exposure dose and dose rate on M-2300 dosimeter basis
Standard of electron fluxes based on Faraday cup
Standard of electron fluxes, energy flux and electron radiation energy based on integrated Faraday cup
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© 2021 RISI
140080, Lytkarino
8 Turaevo Industrial Area.
+7 (495) 663-90-95
+7 (495) 663-90-74
risi@niipribor.ru