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About UsCMT Rare Metal Advanced Materials (Hunan) Co., Ltd. (hereinafter referred to as "CMTRM") is a professional company of China Tungsten &High-Tech Materials Co., Ltd, (Stock Code: 000657)
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Application FieldsThe products are widely used in many industries,such as& chemical Industry、electronic、new energy、superalloys、high temperature furnace、flat panel display、semiconductor、medical treatment
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Technology & ServiceOur company has a strong technical force and a quality assurance system, extends its reach of services over the globe, sets up an integrated system for pre-sales and after-sales
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NewsCMTRM has a complete industrial chain from rare metal powder preparation to intensive processing,and all kinds of key production and testing equipment are complete, which gives a solid guarantee for us to provide leading products and services in the industry.
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Medical Shielding Materials
Classification :
keyword：
PRODUCT DETAILS
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.
Product Processing Accuracy Parameters：
|
Grade
|
Nominal Tungsten |
Density |
Hardness |
Tensile Strength |
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 |
Note: the data in brackets are applicable to non-magnetic tungsten-nickel-copper high specific gravity alloys.
Product Processing Accuracy Parameters：
|
Main Materials |
Processing Range |
Dimensional Accuracy (mm) |
Shape Accuracy (mm) |
Position Accuracy (mm) |
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 |
Advantages：
Greater specific gravity
Greater specific gravity
Excellent mechanical properties
High elastic modulus
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.).
Environmentally friendly and non-hazardous to health
Shields：
Application:
They are used as medical radiation shielding components.
Related products
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This series of products is mainly used for medical imaging, including rotary welded graphite targets, metal targets, and other novel X-ray targets.
Solar Photovoltaic Applications
Thin-film solar cells have the advantages of strong light absorption capacity, good power generation stability, high conversion efficiency, high power generation, low production cost and short energy recovery cycle, and are an important development direction of solar cells.
Vacuum Evaporation is a process that evaporates the material to be evaporated by heating it with an evaporation source under vacuum conditions and vaporizes it.
Product Application Fields
