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- Product Name：Tungsten Heavy Alloys
- Product Type： ASTM B 777-99
- Exhibitors：ACHEMETAL
- Product Documentation：No Related Documents
Brief
Characters:
High density
Low thermal expansion coefficient
High strength
High modulus of elasticity
High absorption capacity high-energy rays
Product Description
Tungsten Heavy Alloys are materials with tungsten（mainly）and low amounts of Ni、Fe 、Cu、Co、Mo、Cr etc（less then 15%). Luoyang achemetal Co., Ltd produce Tungsten Heavy Alloys with density from 16.8g/cm3 to 18.7g/cm3.
Characters:
High density
Low thermal expansion coefficient
High strength
High modulus of elasticity
High absorption capacity high-energy rays
Applications:
Balancing weights
High temperature moulds
Protection shields for high-energy rays
Electro-heat upsetting anvil block
The core of Armour piercing shell
The tungsten heavy alloys from Luoyang Achemetal co., Ltd comply with Standard ASTM B 777-99
|
class
|
Norminal W
|
Density
|
Max. hardness
|
Tensile strength
|
elongation
|
|
weight%
|
g/cc
|
Rockwell “C”
|
MPa
|
%
|
|
Class1
|
90
|
16.85-17.25
|
32
|
700-1200(600-800)
|
20-33(4-8)
|
|
Class2
|
92.5
|
17.15-17.85
|
33
|
700-1400(500-600)
|
15-25(3-5)
|
|
Class3
|
95
|
17.75-18.35
|
34
|
700-1200
|
8-15
|
|
Class4
|
97
|
18.25-18.85
|
35
|
600-1000
|
8-14
|
|
Note: The data in brackets apply to non-magnetic nickel-copper tungsten heavy alloy.
|
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