Product Name:Tungsten alloy collimators
Grade: Class1/2/3/4
Material: W-Ni-Fe
Standard:ASTM B 777-07/AMS-T-21014
Tungsten collimator for medical field
1. Grade: Class1/2/3/4
2. Product Name:Tungsten alloy collimators
3. Material: W-Ni-Fe
4. Standard:ASTM B 777-07/AMS-T-21014
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AMS-T-21014
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Class 1
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Class 2
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Class 3
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Class 4
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|
Composition(%)
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90W7Ni3Fe
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93W4Ni3Fe
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95W3Ni2Fe
|
97W2Ni1Fe
|
|
Density(g/cm3)
|
17.1+/-0.15
|
17.6+/-0.15
|
18.1+/-0.15
|
18.5+/-0.15
|
|
Tensile Strength(MPa)
|
900-1000
|
900-1000
|
920-1100
|
920-1100
|
|
Elongation(%)
|
18-29
|
16-24
|
10-22
|
6-13
|
|
Hardness(HRC)
|
24-28
|
26-30
|
27-32
|
28-36
|
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
