An Exploration of the Influence of Abrasive Water Jet Pressure on the Friction Signal Characteristics of Fixed Abrasive Lapping Quartz Glass Based on HHT [PDF]
Micromachines, 2023 Abrasive water jetting is an effective dressing method for a fixed abrasive pad (FAP) and can improve FAP machining efficiency and the impact of abrasive water jet (AWJ) pressure on the dressing effect; moreover, the machining state of FAP after dressing
Yanling Zheng +5 more
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A Novel Noise Reduction Approach of Acoustic Emission (AE) Signals in the SiC Lapping Process on Fixed Abrasive Pads [PDF]
MicromachinesAcoustic emission (AE) technology has been widely utilized to monitor the SiC wafer lapping process. The root-mean-square (RMS) of the time–domain eigenvalues of the AE signal has a linear relationship with the material removal rate (MRR).
Jie Lin +10 more
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Fractal Characteristic-Induced Optimization of the Fixed Abrasive Lapping Plate in Fabricating Bipolar Plate of Proton-Exchange Membrane Fuel Cells. [PDF]
Materials (Basel), 2022 Purpose: A bipolar plate with fractal-characterized microstructures can realize intelligent energy transmission and obtain a high efficiency of proton-exchange membrane fuel cells. In this paper, fixed abrasive lapping technology is proposed to fabricate
Pan G, Wang Z, Wen D.
europepmc +2 more sources
Effect of the Anisotropy Mechanical Properties on LN Crystals Fixed-Abrasive Lapping. [PDF]
Materials (Basel), 2020 The anisotropy of lithium niobate (LN) single crystals in mechanical properties affects its material removal uniformity during lapping. The nano-indentation hardness (HI) and elastic modulus(E) of Z-cut wafer and X-cut wafer were measured by a nano ...
Zhu N, Chen J, Zhou P, Zhu Y.
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Study on Wavelet Packet Energy Characteristics on Friction Signal of Lapping with the Fixed Abrasive Pad [PDF]
Micromachines, 2022 The surface condition of the fixed abrasive pad (FAP) has a significant impact on its machining performance, workpiece material removal rate (MRR), and surface roughness.
Zhankui Wang +5 more
doaj +2 more sources
From Rough Lapping to Fine Lapping: A Systematic Study on Tool-Material Compatibility and Process Parameter Optimization for Polycrystalline Diamond [PDF]
MicromachinesPolycrystalline diamond (PCD) has broad application prospects in semiconductors, optical windows and other advanced fields. Nevertheless, its ultrahigh hardness and chemical inertness pose significant challenges for achieving high-quality surface ...
Yicun Zhu +5 more
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Research on the Preparation and Application of Fixed-Abrasive Tools Based on Solid-Phase Reactions for Sapphire Wafer Lapping and Polishing [PDF]
Micromachines, 2023 Single-crystal sapphire specimen (α-Al2O3) have been widely applied in the semiconductor industry, microelectronics, and so on. In order to shorten the production time and improve the processing efficiency of sapphire processing, an integrated fixed ...
Linlin Cao +6 more
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Processing performance of vitrified bonded fixed-abrasive lapping plates for sapphire wafers
International Journal of Advanced Manufacturing Technology, 2022 To enhance the lapping effects of sapphire wafers, two vitrified bonded fixed-abrasive lapping plates with different mechanical properties were developed and used to lap sapphire wafers to evaluate the effects of lapping time and dressing cycle on the ...
Jiayun Deng, Jiabin Lu, Qiang Xiong
exaly +2 more sources
Journal of Materials Research and TechnologyReaction-bonded silicon carbide (RB-SiC) ceramic is a promising material for space telescopes due to its high strength, lightweight, and low thermal expansion rate.
Yang Yu +3 more
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Free and Fixed Abrasive Lapping of BK7 Glass
Key Engineering Materials, 2016 Fixed abrasive technology which has many advantages is one of the future machining directions. Free and fixed abrasive lapping of BK7 glass was investigated and different material removal modes and surface damage categories by lapping were discussed. The
Dun Wen Zuo, Y L Sun
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