2012-12-18

Tungsten Alloy Shielding for X-Ray

Tungsten Alloy Shielding for X-Ray

Tungsten alloy X-ray shielding is available in a variety of configurations, including standard cabinets and lead rooms as well as custom designs suitable for parts inspections, automatic defect recognition, materials research and biological irradiation. Chinatungsten provides X-ray systems and tungsten alloy X-ray shielding irradiator systems for instrument and dosimetry calibration.



2012-11-26

Tungsten Heavy Alloy X-ray Detector



Tungsten Heavy Alloy X-ray Detector

Chinatungsten can offer tungsten heavy alloy X-ray detectors, which is based on an innovative sensor designing that makes possible unprecedented speed and superior image quality.

X-ray detectors are suitable for a range of applications including mammography and tomosynthesis, breast CT, dental CBCT, fluoroscopy, cardiology and angiographic imaging, bone densitometry, scientific instrumentation and non-destructive testing.
Key Features:

    High Speed: 26 – 86 fps

    High resolution: 75 - 300 µm pixel pitch

    Superior image quality: high DQE 0.7 at 0.5 lp/mm, high contrast, high dynamic range

    Reduced image lag

    Fiber optic plate increases lifetime and improves DQE

    Ready-to-run software and drivers

    Flexible, reliable, stable and robust


2012-11-13

Tungsten Alloy Military: Applications of tungsten alloy sphere for military...

Tungsten Alloy Military: Applications of tungsten alloy sphere for military...: Tungsten alloy sphere can be also used as bullets or pellets in many military filed. These are the pellets from inside a shotgun shell...

Standards for Tungsten Radiation Shielding

Standards for Tungsten Radiation Shielding

Here is standards for tungsten radiation shielding material:



cifications
Grades
Thin-Magnetic
Non-Magnetic
AGH-1
AGH-2
AGH-3
AGH-4
AGH-1
AGH-2
AGH-3
Tungsten Content
Wt%
90
92.5
95
97
90
92.5
95
Nominal Density
g/cc
17
17.5
18
18.5
17
17.5
18
Standard
SAE-AMS-T-21014
Class1
Class2
Class3
Class4
Class1
Class2
Class3
Standard
ASTM-B-777-87
Class1
Class2
Class3
Class4
Class1
Class2
Class3

Tungsten Metal for Shielding

 Tungsten Metal for Shielding
Tungsten metal is a grayish-white lustrous metal that is often brittle and hard to work. Of all metals in pure form, tungsten has highest melting point of all elements except carbon - vary between 3387°C and 3422°C. It also has good thermal and electrical conductivity. Its electrical conductivity at 0°C is about 28% of that of silver which itself has the highest conductivity of all metals. In addition, it has low vapor pressure at high temperatures. Such properties make tungsten metal a high performance material in high temperature products and processes. Tungsten metal powder is used as a filler material in plastic composites, which are used as a nontoxic substitute for lead in bullets, shot, and radiation shields.IF you need tungsten metail shielding, you could contact sales@chinatungste.com.


2012-11-12

Specification for Tungsten Alloy Shielding Powder

Specification for Tungsten Alloy Shielding Powder

Specification


Item No.
Purity
Average Particle Size (APS)
PW74-P1
≥99.95%(metal basis)
1-1.5 µm
PW74-P2
≥99.95%(metal basis)
1.5-2 µm
PW74-P3
≥99.95%(metal basis)
2-4 µm
PW74-P4
≥99.95%(metal basis)
4-6 µm
PW74-P5
≥99.95%(metal basis)
6-10 µm
PW74-P6
≥99.9%(metal basis)
>75 mm (+200 mesh)
PW74-P7
≥99.3%(metal basis)
between 100 and 200 Mesh

Tungsten Alloy Powder for Radiation Shielding




High density, spheroidal tungsten powder
Appearance:
Gray metallic powder
Physical Properties:
Particle Size: Minimum 85% > 70 Microns
Particle Size Distribution: Minimum 90% between 100 and 200 Mesh
Bulk Density: Minimum 18.50 g/cc (Helium Pycnometer)
Tap Density: Minimum 11.90 g/cc (ASTM B527)