Description
Main application:
Gamma radiography
Half-life:
74 days
Recommended working life:
1 year
0.206 (3.4%) | 0.296 (29.6%) | 0.308 (30.7%) |
0.316 (82.7%) | 0.468 (47.0%) | 0.484 (2.9%) |
0.589 (4.4%) | 0.604 (8.2%) | 0.612 (5.3%) |
|
Days from the date of measurement |
0 |
4 |
8 |
12 |
16 |
|
0 |
1.000 |
0.963 |
0.928 |
0.893 |
0.861 |
|
20 |
0.829 |
0.798 |
0.769 |
0.741 |
0.713 |
|
40 |
0.687 |
0.662 |
0.637 |
0.614 |
0.591 |
|
60 |
0.569 |
0.548 |
0.528 |
0.509 |
0.490 |
|
80 |
0.472 |
0.454 |
0.438 |
0.422 |
0.406 |
|
100 |
0.391 |
0.377 |
0.363 |
0.349 |
0.337 |
|
120 |
0.324 |
0.312 |
0.301 |
0.290 |
0.279 |
|
140 |
0.269 |
0.259 |
0.249 |
0.240 |
0.231 |
|
160 |
0.223 |
0.214 |
0.207 |
0.199 |
0.192 |
|
180 |
0.185 |
0.178 |
0.171 |
0.165 |
0.159 |
|
200 |
0.153 |
0.147 |
0.142 |
0.137 |
0.132 |
|
220 |
0.127 |
0.122 |
0.118 |
0.113 |
0.109 |
Code | Active part examples Φ [mm] × h [mm] | Maximum activity (examples) | |
R2HCT / IR3HCT | 2.0 × 0.2 2.0 × 0.6 2.0 × 1.0 2.0 × 1.2 2.0 × 1.6 2.0 × 2.0 | 333 GBq 666 GBq 1110 GBq 1332 GBq 1776 GBq 2220 GBq | 7 Ci 20 Ci 30 Ci 36 Ci 48 Ci 55 Ci |
IR1HB, IR1YAT / IR3HCT | 3.0 × 2.0 3.0 × 2.2 3.0 × 2.4 | 3700 GBq 4070 GBq 4440 GBq | 100 Ci 110 Ci 120 Ci |
IR1HB, IR1YAT | 3.0 × 3.0 | 5920 GBq | 160 Ci |
IR1YAT | 3.0 × 4.0 | 7400 GBq | 200 Ci |
Code | Special form certificate No. | Capsule type | External dimensions Φ [mm] × h [mm] | Capsule material | ISO classification |
IR1HB | PL/0018/S-96 | HB | 4 × 6 5 × 8 | stainless steel* | C 64344 |
IR1YAT | PL/0033/S-96 | YAT | 5 × 8 | titanium gr. 2 | C 66445 |
IR2HCT | PL/0028/S | HCT | 5 × 8 | titanium gr. 2 | C 66545 |
IR3HCT | PL/0029/S | HCT | 4 × 6 5 × 8 | titanium gr. 2 | C 66545 |
* 1H18N9T (X6CrNiTi1810)
