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95% Nano Grain Size Violet Tungsten Oxide 186

95% nano grain size violet tungsten oxide has the advantages of large specific surface area, large surface activity, and so on. The nano grain size violet tungsten oxide may be prepared by the following steps: 1. Weigh 0.01mol of ammonium metatungstate ((NH4)6H2W12O41), 0.24mol of ammonium nitrate (NH4NO3) and 0.05mol of thiourea (CN2H4S) in accordance with stoichiometry. 2. Dissolve these raw material powders in an appropriate amount of deionized water and stir until completely dissolved. 3. The above solution was heated…

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High-purity Nano Violet Tungsten Oxide 171

High-purity nano violet tungsten oxide may by prepared by the following steps: Step one: Adopt ammonium metatungstate (AMT), ammonium nitrate (NH4NO3) and adjuvant as raw materials. Step two: Prepare these raw materials into solutions according to a certain molar ratio. Mix the solutions evenly. The molar ratio of NH4NO3 to AMT is 12~36. The molar ratio of adjuvant to AMT is 5~15. Step three: The above solutions is heated to be evaporated and condensed to form gelatinoids, and decomposition reaction…

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95% Fine Grain Size Violet Tungsten Oxide 193

95% fine grain size violet tungsten oxide may be reduced in hydrogen atmosphere to obtain tungsten powder (W powder). And W powder is carbonized to obtain submicron tungsten carbide powder (WC powder). There are some methods for studying the morphology of VTO, W powder and WC powder: 1. Directly observe the morphology of these types of powder in scanning electron microscope (SEM) to know the overall condition. 2. These kinds of powder are made into samples after being dispersed under…

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95% Violet Tungsten Oxide Nanopowder 168

95% violet tungsten oxide nanopowder may be produced by calcining WOx (2≤x≤3) in a closed environment. WOx to Prepare 95% Violet Tungsten Oxide Nanopowder Step one: Feed WOx (2≤x≤3) from the feed end into the heated furnace tube with a feeding device, and gradually move it from low temperature zone to high temperature zone by rotating the inclining furnace tube; Step two: The material continues to move to high temperature zone under the rotation of the inclining furnace tube. When…

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Tungsten Alloy Plasma Accelerator Shielding 274

Tungsten alloy plasma accelerator shielding has a series of excellent properties and is suitable for plasma accelerators to protect people from the radiation of plasma accelerators. Tungsten alloy plasma accelerating shielding is made of tungsten alloy material. Tungsten alloy has a high density and a small volume. Compared with lead shields of the same weight, the tungsten alloy has a smaller volume, but it has a higher specific gravity and contributes to the absorption of radiation. It has excellent machinability…

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Tungsten Alloy Mobile Radiation Shielding 283

Tungsten alloy mobile radiation shielding is small in size, large in specific gravity. It has excellent wear resistance, non-toxic environmental protection and other excellent properties. It can effectively shield electromagnetic radiation, and is mainly used to shield a large amount of high-energy electromagnetic. Mobile phones are becoming more and more popular. Almost everyone uses mobile phones. Electromagnetic radiation generated by mobile phones is a problem that cannot be ignored. The reason why mobile phones generate electromagnetic radiation is because mobile…

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Tungsten Alloy Multi-leaf Collimator 298

Tungsten alloy multi-leaf collimator has excellent ray absorption capacity, its density is sufficient to absorb radiation in radiotherapy equipment, ensure patient safety. It is widely used in the medical field. Characteristic Tungsten alloy multi-leaf collimator made of tungsten alloy. Due to the high density of tungsten alloys, the tungsten alloy multi-leaf collimator is thinner than other materials in the same volume. It has a higher radiation absorption capability. Applications Tungsten alloy multi-leaf collimator is used in the treatment of tumors…

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Tungsten Alloy Multi-leave Shielding 266

Tungsten alloy multi-leave shielding is an instrument used for medical radiation therapy. It has good radiation shielding and absorption capacity, which can make the patient in need of treatment more accurate in the treatment area and make the treatment more targeted. It is one of the important breakthroughs in radiation medicine. Tungsten alloy multi-leave shielding is made of tungsten alloys and is widely used in radiological medical technology. The main reason is based on the shielding effect of tungsten alloys…

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Tungsten Alloy Syringe Shield 287

Tungsten alloy syringe shield is made of tungsten alloy and has good ray absorption capacity. It easy to install and widely used in the medical field. Tungsten alloy syringe shield protect the arm from radiation when extracting radioactive agents. When the drug is injected into the body, it can be removed. 9mm thick tungsten alloy shielded syringes provide the best protection and easy installation. The exposed needle port facilitates observation, so that the medicament in the syringe is injected into…

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Tungsten Alloy Radiotherapy Shield 290

Tungsten alloy radiotherapy shield has good high-ray shielding and environmental protection. It can be used as a shielding material of medical linear accelerators, medical multi-page gratings, X-ray treatment machines and other medical devices, which is often used in medical radiation therapy. Radiation therapy is the treatment of malignant tumors and some benign diseases using one or more kinds of ionizing radiation. Radiation therapy is ionizing radiation. The most commonly used direct ionizing particles in radiotherapy are electrons, and the most…

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