产品用途：
钨基高比重合金是以钨为基体（W含量85-97%），并添加少量Ni、Fe 、Cu、Co、Mo、Cr等元素组成的合金, 用于医疗、无损探伤屏蔽件、同位素容器等。
Application:
Tungsten based heavy metal is an alloy composed of tungsten as the matrix (W content 85-97%) and a small amount of Ni, Fe, Cu, Co, Mo, Cr and other elements. It is used for medical treatment, nondestructive testing shields, isotope containers, etc.
产品性能参数/Product Property Parameters：
|
牌号
Grade
|
标称钨含量
Nominal Tungsten
|
密度
Density
|
硬度
Hardness
|
抗拉强度
Tensile Strength
|
延伸率
Elongation
|
|
wt%
|
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
|
注释: 括号内的数据适用于非磁性的钨镍铜高比重合金。
Note: the data in brackets are applicable to non-magnetic tungsten-nickel-copper high specific gravity alloys.
产品加工精度参数/Product Processing Accuracy Parameters：
|
主要材质Main Materials
|
加工范围Processing
Range
|
尺寸精度Dimensional Accuracy
(mm)
|
形状精度Shape Accuracy
(mm)
|
位置精度Position Accuracy (mm)
|
光洁度Finish
(Ra, μm)
|
|
W、WNICU、WNIFE
|
0.00-5.00
|
±0.003
|
0.01
|
0.005
|
0.2-0.4
|
|
W、WNICU、WNIFE
|
5.01-15.00
|
±0.005
|
0.015
|
0.006
|
0.4
|
|
W、WNICU、WNIFE
|
15.01-30
|
±0.008
|
0.02
|
0.007
|
0.4
|
|
W、WNICU、WNIFE
|
30.01-100
|
±0.010
|
0.025
|
0.008
|
0.6
|
|
W、WNICU、WNIFE
|
>100
|
±0.0127
|
0.030
|
0.010
|
0.6
|
优点Advantages：
比重大 Greater specific gravity
易切削加工 Free cutting
优良的机械性能 Excellent mechanical properties
高的弹性模量 High elastic modulus
能有效吸收x射线和γ射线（对x射线和γ射线的吸收比铅约高30%-40%）
They can effectively absorb X-rays and γ X-rays (for X-rays and γ,
the absorption of X-rays is about 30% - 40% higher than that of lead.).
环境友好和对健康无危害
Environmentally friendly and non-hazardous to health
