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Argon Arc Welding Tungsten Needle 74

Argon arc welding tungsten needle is more often known as argon arc welding tungsten electrode. And such a needle may be a thoriated tungsten electrode, a cerium tungsten electrode, or a lanthanated tungsten electrode, etc. More details, please visit: http://tungsten.com.cn/tungsten-needles.html Automatic argon-arc welding is used for welding thin stainless steel, aluminium and its alloys. The argon-arc process may use either non-consumable or consumable electrodes. With a non-consumable electrode, the arc is maintained between a tungsten electrode and the workpiece. A…

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TIG Welding Lanthanated Tungsten Electrode 79

TIG welding lanthanated tungsten electrode has no radioactive hazard, and has high durability current, minimum burnout rate, excellent welding performance, and the closest electrical conductivity to 2% thoriated tungsten electrode. Therefore, it is mainly used to replace the radioactively contaminated thoriated tungsten electrode. More details, please visit: http://tungsten.com.cn/tungsten-needles.html You can count on these long-lasting lanthanated tungsten electrodes to perform TIG welding during your most difficult welding application, time and time again. With reliable arc-striking and a low burn-off rate, these…

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TIG Welding Cerium Tungsten Electrode 95

TIG welding cerium tungsten electrode usually contains small quantities of cerium oxide which can offer benefits as following as: facilitate arc starting, increase arc stability, improve current-carrying capacity of the rod, reduce the risk of weld contamination, and increase electrode life. Wherein, TIG welding is the short for tungsten inert gas welding, and is also known as gas tungsten arc welding (GTAW). More details, please visit: http://tungsten.com.cn/tungsten-needles.html In a cerium tungsten electrode, cerium oxide is used as an alloying element…

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TIG Welding Thoriated Tungsten Electrode 76

TIG welding thoriated tungsten electrode has excellent comprehensive performance, especially can withstand overload current. It is easy to start the arc and not easy to deform. And it has characteristics of long service life, anti-oxidation, continuous arc during welding, stable arc, and no scattered arc. More details, please visit: http://tungsten.com.cn/tungsten-needles.html TIG welding thoriated tungsten electrode refers to thoriated tungsten electrode containing small quantities of thorium oxide for TIG welding. Thorium oxide is a low level radioactive material which may give…

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An Ideal Photocatalytic Material: Yellow Tungsten Oxide 93

It is reported that porous yellow tungsten oxide, or porous tungsten trioxide (WO3), is an ideal photocatalytic material as the pore structure has a strong ability to degrade dyes. Therefore, tungsten trioxide with pore structure can be used to photodegrade dyes in industrial wastewater. More details, please visit: http://tungsten-oxide.com/index.html The researchers proposed a method for preparing a porous structure tungsten trioxide photocatalyst. They used colloidal carbon microspheres as templates to adsorb metal ions on their surfaces and surroundings, and then…

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Yellow Tungsten Oxide Applied for Air Purification Composite Coating 140

Studies have shown that yellow tungsten oxide, or tungsten trioxide (WO3), can be used as a catalyst to prepare a new type of air purification composite coating – an environmentally friendly dingal coating. More details, please visit: http://tungsten-oxide.com/index.html The researchers used aerogel (SiO2-WO3 composite aerogel particles) and photocatalyst (yellow tungsten oxide photocatalytic particles) as the adsorption/photocatalytic dingal filler, mixing the prepared adsorption/photocatalyst dispersion liquid with acrylic emulsion or fluorocarbon emulsion, and add an appropriate amount of dispersant, film-forming auxiliary, defoaming…

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New Structural Yellow Tungsten Oxide Photocatalytic Material 125

Researchers have prepared a new structural yellow tungsten oxide photocatalytic material by hydrothermal method in a high-pressure reactor. Wherein, the obtained yellow tungsten oxide (WO3) has characteristics of large specific surface area, a size in the micro-nano range, good structural stability, and a narrow band gap. So, it is convenient for applications of photocatalytic degradation of organic dyes. Moreover, preparation of yellow tungsten oxide by hydrothermal method has advantages of easy availability of raw materials, mild conditions and simple operation.…

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Yellow Tungsten Oxide Applied for Photocatalytic Coating 84

Yellow tungsten oxide, or tungsten trioxide (WO3), may be widely applied for producing photocatalytic coating. Tungsten trioxide has band gap between 2.4-28eV, and has good absorption of visible light. Also, it is very stable in aqueous solution. So, it is regarded as a potential photocatalytic material for visible light response. Therefore, WO3 photocatalyst with excellent visible light photocatalytic performance may be used to produce photocatalytic coating. More details, please visit: http://tungsten-oxide.com/index.html In recent years, with the continuous improvement of living…

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Tungsten Alloy Collimator Applied for Anger Camera 89

Tungsten alloy collimator is used in an anger camera for collimation and absorption of gamma rays. And therefore, it improves imaging quality and protects patients. Anger camera, which is more often known as gamma camera or γ-camera, is a device used to image gamma radiation emitting radioisotopes. More details, please visit: http://www.tungsten-alloy.com/tungsten-alloy-radiation-shielding.html According to the researchers, a common problem of gamma cameras is their reduced sensitivity. Only the gamma rays that are emitted parallel to the tungsten alloy collimators (for…

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CT Scanner Tungsten Alloy Collimator 91

CT scanner tungsten alloy collimator, as its name suggests, is tungsten alloy collimator used in the CT scanner. There are two tungsten alloy collimators on a CT scanner. And they are known as pre-patient collimator and post-patient collimator, respectively. More details, please visit: http://www.tungsten-alloy.com/tungsten-alloy-radiation-shielding.html As tungsten alloy has high density and strong attenuation capabilities for X-rays, CT scanner tungsten alloy collimator has advantages as following as: Improve the quality of CT imaging; Reduce the radiation dose of patients; Adjust the…

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