由于密度高,鎢重合金常作為醫療防輻射的理想材料,比如核磁共振成像(MRI),正電子成像術(PET),瞄準儀,同位素容器等。
醫療防輻射鎢重合金見下表:
牌號 | 類別/級別 | 標準規范 |
90W-7Ni-3Fe | Class 1 | AMS-T-21014 |
91W-6Ni-3Fe | Class 1 | AMS-T-21014 |
92W-5Ni-3Fe | Class 2 | AMS-T-21014 |
93W-4Ni-3Fe | Class 2 | AMS-T-21014 |
95W-3Ni-2Fe | Class 3 | AMS-T-21014 |
96W-3Ni-1Fe | Class 3 | AMS-T-21014 |
97W-2Ni-1Fe | Class 4 | AMS-T-21014 |
90W-6Ni-4Cu | Class 1;Grade 1 | MIL-T-21014;ASTM-B-459-67 |
90W-7Ni-3Fe | Class 1;Grade 1 | MIL-T-21014;ASTM-B-459-67 |
92.5W-5.25Ni-2.25Fe | Class 2;Grade 2 | MIL-T-21014;ASTM-B-459-67 |
95W-3.5Ni-1.5Cu | Class 3;Grade 3 | MIL-T-21014;ASTM-B-459-67 |
92.5W-3.5Ni-1.5Fe | Class 3;Grade 3 | MIL-T-21014;ASTM-B-459-67 |
97W-2.1Ni-0.9Fe | Class 4;Grade 4 | MIL-T-21014;ASTM-B-459-67 |