Tungsten

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Performance Comparison of Tungsten and Titanium Targets 3

In the fields of thin film deposition and semiconductor manufacturing, the choice of target material plays a crucial role in process stability and product quality. Titanium and tungsten targets, as two commonly used sputtering materials, each offer distinct advantages in different application scenarios due to their unique physical and chemical properties. Titanium targets, with their excellent corrosion resistance and biocompatibility, are widely used in the thin film preparation for medical, aerospace, and industrial coatings. Titanium can form a stable oxide…

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Performance Comparison of Tungsten and Aluminum Targets 3

In the fields of thin film deposition and semiconductor manufacturing, the choice of target material is crucial for process efficiency and product quality. Aluminum and tungsten targets, as two commonly used materials in sputtering processes, have distinct application focuses due to differences in their physical and chemical properties. Aluminum targets, due to their lightweight nature, low cost, and high electrical conductivity, are widely used in optical coatings, decorative coatings, and thin film preparation for certain electronic devices. In display panels,…

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Performance Comparison of Tungsten and Copper Targets 3

In the fields of semiconductor manufacturing and thin film deposition, the choice of target material significantly impacts process efficiency and product quality. Copper and tungsten targets, as two common sputtering targets, each have distinct advantages and disadvantages in terms of physical properties, chemical stability, and application scenarios. Copper targets, due to their excellent electrical conductivity and relatively low cost, are widely used in the semiconductor industry for depositing interconnect layers. Copper’s high conductivity makes it an ideal choice for preparing…

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Performance Comparison of Tungsten and Molybdenum Targets 3

In the fields of thin film deposition and advanced manufacturing, the choice of target material significantly impacts process efficiency and product quality. Molybdenum and tungsten targets, as refractory metal targets, are widely used in the production of solar cells, display panels, and high-temperature coatings due to their high melting points and chemical stability. Molybdenum targets excel in various sputtering processes due to their high melting point and good electrical conductivity, making them suitable for depositing back electrodes in solar cells…

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Comparison of Tungsten Targets with Other Targets 7

Compared to copper, aluminum, titanium, and molybdenum targets, tungsten targets exhibit significant advantages in high-temperature resistance, high density, chemical stability, mechanical strength, and thin film quality. Their stable performance in high-temperature, high-corrosion, and high-precision sputtering processes makes them the preferred material in semiconductors, medical devices, new energy, and optical coating fields. 1.Comparison with Copper Targets Copper targets, due to their excellent electrical conductivity and lower cost, are widely used for depositing interconnect layers in semiconductors. However, copper’s low melting point…

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What is Tungsten Target? 10

Tungsten target materials are typically based on high-purity tungsten, sometimes alloyed with elements such as titanium, tantalum, or nickel to optimize specific properties. As a refractory metal, tungsten features a high melting point and excellent hardness, enabling it to remain stable in high-temperature and high-energy environments. Its body-centered cubic crystal structure provides high density and mechanical strength, allowing it to withstand the intense ion bombardment during sputtering without deforming or fracturing. Additionally, tungsten’s good chemical stability offers excellent resistance to…

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Surface Treatment Methods for Cemented Carbide Balls 9

Cemented carbide balls surface treatment can be achieved through a variety of processes, including hard chrome plating, hard alloy overlay welding, plasma nitriding, supersonic spraying, chemical conversion coating, vapor deposition, laser surface modification, and fine grinding and polishing. Different methods focus on improving hardness, wear resistance, corrosion resistance, process complexity, and applicable scenarios. The following are some common surface treatment methods for cemented carbide balls: 1. Hard Chrome Plating: Plating a layer of hard chrome on the surface of the…

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Surface Treatment Technology for Cemented Carbide Balls 7

cemented Carbide balls (also known as tungsten carbide balls) are widely used in precision bearings, sealing valves, oil drilling, mining tools, and other fields due to their high hardness, wear resistance, corrosion resistance, and high temperature resistance. Surface treatment is one of the key technologies for improving the performance of cemented carbide balls. I. Purposes of Surface Treatment Technology 1. Improve wear resistance: Reduce wear in high-friction environments. 2. Enhance corrosion resistance: Extend service life in harsh chemical environments. 3.…

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Cemented Carbide Balls Sintering Process 2

The sintering process for cemented carbide balls is a key step in producing high-performance cemented carbide balls by combining refractory metal tungsten carbide (WC) with binder metal powders such as cobalt (Co) through powder metallurgy. Its core lies in precisely controlling parameters such as sintering temperature, time, atmosphere, and pressure to achieve a dense bond between powder particles, forming an alloy structure with excellent mechanical properties. I. Process Principle Cemented carbide ball sintering is a typical liquid phase sintering process.…

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Heat Treatment Process of Cemented Carbide Balls 1

The heat treatment process of cemented carbide balls is mainly used to optimize their properties, such as improving hardness, wear resistance and fatigue resistance, while ensuring dimensional accuracy and surface quality. 1. Material Properties of Cemented Carbide Balls Cemented carbide balls are usually made of tungsten carbide (WC) and binders such as cobalt (Co) through powder metallurgy. Its heat treatment process is different from that of ordinary steel, and is mainly concentrated in the sintering and subsequent heat treatment stages…

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