Abrasive-free polishing of tungsten alloy using electrochemical etching - ScienceDirect
1/9/2017 · Tungsten alloy is a crucial engineering material for electrical and optical applications. However, damage-free and highly efficient polishing of tungsten has not been realized yet. We report the abrasive-free polishing of tungsten alloy using el
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A comprehensive study on electrochemical polishing of tungsten - ScienceDirect
1/5/2019 · Electrochemical polishing (ECP) has been proposed for the damage-free and highly efficient surface finishing of tungsten. In the paper, a comprehensive study of the anodic behaviors of tungsten during ECP under different applied potentials has
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The abrasive-free polishing (AFP) performance of cumene hydroperoxide (CHP) as the initiator in H2O2-based slurry for hard disk substrate was investigated in our work, and the results showed that
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28/6/2019 · By using a vapor blast cabinet, or a slurry blasting cabinet, the blasting time is greatly reduced, and the polishing step is eliminated completely. The advantage of wet blasting is that it produces no dust.
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direct current power supply, and the cathodic (-) side is connected to an inert metal, typically lead or stainless steel. Both the part and the cathode are immersed in an acidic solution, and as the current flows through this circuit, metal is d
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Tungsten -
Tungsten, or wolfram, is a chemical element with the symbol W and atomic number 74. The name tungsten comes from the former Swedish name for the tungstate mineral scheelite, tungsten which means "heavy stone". Tungsten is a rare metal
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For this reason, the filler metal must have a low yield point, to be able to deform and to allow the dissipation of the shear stresses [4-9]. Figure 1. Crack formation in tungsten carbide brazed with steel components (500x, 100x) [3]. To solve
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8/7/2016 · Diamond abrasives are supplied in several forms, including bonded abrasive rotary instruments, flexible metal-backed abrasive Strips, and diamond polishing pastes. They are mostly used on ceramic and resin-based composite materials. 102.
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