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Latest Accepted Articles

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Key factors affecting the performance of diamond wire drawing die coatings
Latest Accepted Articles, Available online  2024-10-29 11:17, doi: 10.13394/j.cnki.jgszz.2024.0104
Abstract(324)
Abstract:
Abstract： Diamond has high hardness, elastic modulus and other properties, irreplaceable role in the tool market, for the relevant enterprises to bring stable earnings.The diamond wire drawing die is extensively employed in the metal drawing and strand tightening fields, primarily due to its remarka...
Study on diamond bimetallic coating technology
Latest Accepted Articles, Available online  2024-10-11 14:34, doi: 10.13394/j.cnki.jgszz.2024.0098
Abstract(484)
Abstract:
Objectives:
In order to optimize the performance of diamond and improve its utilization rate, this paper carried out metallization treatment on the surface of diamond and successfully achieved reliable control of coating thickness.

Methods:
This article uses a high-temperature molten salt plating m...
Experimental Study on Magnetic Abrasive Finishing of Inner Pipe Surface Based on Optimized Halbach Array
Latest Accepted Articles, Available online  2024-10-09 11:50, doi: 10.13394/j.cnki.jgszz.2024.0092
Abstract(302)
Abstract:
Objectives:To address the issue of low magnetic induction intensity and insufficient renewal of magnetic abrasive particles in magnetic abrasive finishing (MAF) of pipes, which results in low inner surface machining efficiency.


Methods:This paper proposes a novel method to enhance the finishing pr...
Surface morphology segmentation and evaluation of diamond lapping pad based on improved Mask R-CNN
Latest Accepted Articles, Available online  2024-07-31 13:50, doi: 10.13394/j.cnki.jgszz.2024.0080
Abstract(396)
Abstract:
Objectives:Diamond lapping pads have significant characteristics such as fast cutting speed, high machining accuracy, wide application range, and certain self-sharpening. They are widely used in the grinding of various hard and brittle materials. However, during processing, the lapping pad is prone ...
Experimental on the end face grinding stability of thin-walled CFRP circular cell
Latest Accepted Articles, Available online  2024-07-04 17:33, doi: 10.13394/j.cnki.jgszz.2024.0054
Abstract(421)
Abstract:
Objectives:
Aiming at the problem of grinding stability in the processing of CFRP circular cell honeycomb.
(Objectives: Aiming at the problem of grinding stability in the processing of CFRP circular cell honeycomb. )

Methods:
taking a single thin-walled CFRP circular cell as the research object, th...
Advance on molecular dynamics simulations of precision polishing of SiC
Latest Accepted Articles, Available online  2024-07-04 17:10, doi: 10.13394/j.cnki.jgszz.2024.0070
Abstract(576)
Abstract:
【Background】SiC has high hardness, brittleness, and chemical stability, making it exceptionally difficult to perform ultra-precision processing on its surface. This results in high processing costs, severely limiting the application and development of SiC in high-end devices. Chemical mechanical pol...
Effect of heat treated tungsten interlayer on microcrystalline diamond coatings
Latest Accepted Articles, Available online  2024-06-25 21:51, doi: 10.13394/j.cnki.jgszz.2024.0063
Abstract(390)
Abstract:
Objectives: Microcrystalline diamond coatings have extremely high hardness and excellent wear resistance, but its application field is limited by poor tribological and binding properties. To improve the tribological properties of microcrystalline diamond coatings on cemented carbide substrates, we h...
Prediction and Optimization of Robotic Machining Grinding Force based on Neural Network-Genetic Algorithm
Latest Accepted Articles, Available online  2024-06-21 18:01, doi: 10.13394/j.cnki.jgszz.2024.0045
Abstract(369)
Abstract:
Objectives:In this paper, the grinding force signal of industrial robot processing sandstone is studied and analyzed, and the influence of processing parameters on the grinding force signal of different processing directions is explored, the prediction model of grinding force is established by BP ne...
Study on the performance of brazed micronized diamond grinding head
Latest Accepted Articles, Available online  2024-06-21 18:00, doi: 10.13394/j.cnki.jgszz.2024.0025
Abstract(467)
Abstract:
In order to solve the problems of serious damage of micronized diamond during brazing and poor bonding between brazing material and substrate. A suitable brazing method was used to braze micronized diamond (325/400#) on a steel substrate. The bonding interface was analyzed and a grinding head was pr...
Latest Accepted Articles, Available online  2024-05-24 17:48, doi: 10.13394/j.cnki.jgszz.2024.0019
Abstract(337)
Abstract:
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Experimental Study on Grinding Silicon Carbide with Small Diameter Diamond Grinding Wheel
Latest Accepted Articles, Available online  2024-05-24 17:48, doi: 10.13394/j.cnki.jgszz.2024.0030
Abstract(447)
Abstract:
【Objective】To achieve high-quality and low-damage grinding of silicon carbide ceramics. 【Method】Small diameter diamond was used to conduct grinding experiments on silicon carbide ceramics. Based on the actual morphology characteristics of the grinding wheel and current grinding theory, a model for t...
Latest Accepted Articles, Available online  2023-11-07 13:49, doi: 10.13394/j.cnki.jgszz.2023.0046
Abstract(531)
Abstract:
Prediction of grinding surface roughness of Al2O3-based insulating coating on bearing surface considering the change of grinding wheel surface morphology
Latest Accepted Articles, Available online  2023-11-06 16:54, doi: 10.13394/j.cnki.jgszz.2023.0118
Abstract(568)
Abstract:
To improve the prediction accuracy of grinding surface roughness of Al2O3-based ceramic insulating coating on bearing surface, a BP neural network prediction model was established which was consistent with the actual machining process. A method for measuring grinding wheel surface and quantifying ab...
Effect of pad and slurry on fixed abrasive polishing of gallium oxide crystal
Latest Accepted Articles, Available online  2022-06-17 11:06, doi: 10.13394/j.cnki.jgszz.2022-0043
Abstract(1111)
Abstract:
Gallium oxide crystal is the most representative fourth generation semiconductor material with the advantages of high band gap, high voltage resistance and short absorption cutoff edge, and has broad application prospects. Gallium oxide crystal is prone to micro-cracks, scratches and other surface d...
Development of CAM system for automatic compound dressing of superabrasive grinding wheels
Latest Accepted Articles, Available online  2022-06-09 22:34, doi: 10.13394/j.cnki.jgszz.2022-0061
Abstract(794)
Abstract:
In the field of superabrasive wheel dressing, multi-process composite dressing has obvious advantages, but there is no research related to the automation system of grinding wheel composite dressing. In order to make the integration of multiple processes in the composite dressing method more systemat...
Study on the Mechanism and Process Magnetorheological Variable Gap Dynamic Pressure Planarization Finishing
Latest Accepted Articles, Available online  2022-04-15 17:53, doi: 10.13394/j.cnki.jgszz.2022-0004
Abstract(850)
Abstract:
In order to improve the polishing efficiency of magnetorheological polishing and realize the high-efficiency, high-quality and ultra smooth planarization of photoelectric wafer, a magnetorheological variable gap dynamic pressure planarization method is proposed. In this paper, the changes of materia...
Effect of Fe3O4 Characteristics on Properties of Solid-phase Fenton Reaction Lapping Pellets for Single-Crystal SiC
Latest Accepted Articles, Available online  2022-04-15 17:53, doi: 10.13394/j.cnki.jgszz.2022-0008
Abstract(831)
Abstract:
To improve the lapping quality and processing efficiency of single-crystal SiC, solid-state Fenton reaction lapping pellets were prepared. Effects of particle size and concentration of Fe3O4 solid-phase catalyst on the physical properties (hardness, flexural strength, porosity), catalytic performanc...
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