由于密度高,钨重合金常作为医疗防辐射的理想材料,比如核磁共振成像(MRI),正电子成像术(PET),瞄准仪,同位素容器等。
通项金属医疗防辐射钨重合金见下表:
牌号 |
类别/级别 |
标准规范 |
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 |