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Tungsten Heavy Alloy Plate are materials with a high tungsten
content and low amounts of Ni, Fe or Ni, Cu. Some tungsten alloy is
added Co, Mo or Cr etc. Their densities could be as high as
16.8~18.8g/cc.
Advantages:
High density
Good machinability
Good mechanical properties
High modulus of elasticity
High absorption capacity against χ-rays and γ-rays
Harmless to the health and environment.
Tungsten Heavy Alloy Plate Chemical Composition, Physical:
Class | Nominal Tungsten | Density | Hardness | Tensile Strength | Elongation |
Weight% | g/cm3 | Rockwell C | MPa | % | |
1 | 90 | 16.85~17.25 | 24~32 | 700~1200(600~800) | 20~33(4~8) |
2 | 92.5 | 17.15~17.85 | 25~30 | 700~1400(500~600) | 15~25(3~5) |
3 | 95 | 17.75~18.35 | 25~35 | 700~1200 | 8~15 |
4 | 97 | 18.25~18.85 | 30~35 | 600~1000 | 8~14 |
Density g/cm 3 | TRSN/ mm 2 | Elogation % | Elastic modulus kgf/ mm 2 | HRC |
16.8-18.5 | 650-950 | 3-16 | 2800-3300 | 25-31 |
Tungsten Heavy Alloy Plate Picture:
Tungsten Heavy Alloy Plate Applications:
Protection shields for nuclear radiation such as PET syringe
shield, vial shield, isotope container, FDG container, multi leaf
collimator
Balancing weights such as tungsten sinker bar, heavy metal boring
bar, vessels crank camshafts, holders for well logging, racing
weights, vibration damping and dynamic balancing weights
Substitutional material for Uranium
Electroheat upsetting anvil block
Balls in bomb
High voltage electrical contact
Electrodes for Resistance Welding
Product Standard: ASTM B 777-07
two series of Tungsten Heavy Alloys: W-Ni-Fe(magnetic) and W-Ni-Cu(nonmagnetic). |