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200511 · During the grinding process, “grind lines” are generated on the gear face. Grind lines that run transverse to the flank are unacceptable in many applications as they create noise during operation. ... This provides excellent stock removal, making the most of the dampening characteristics of the resin bond. Abrasive Types. A discussion of ...
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2023612 · Zirconia is gradually used in manufacturing aerospace and other fields because of its excellent mechanical processing properties. Due to its hardness and brittleness, zirconia can easily cause excessive and unstable changes in grinding force during machining, resulting in extensive surface damage and poor surface quality. …
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201876 · Acoustic emission (AE) is widely used in the application of grinding monitoring, but few studies have been conducted on the quantitative relationship between the amplitude of AE signal and grinding parameters. In order to obtain the quantitative description and solve the problem of threshold recommendation in using AE signal to …
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A method of edge grinding a lens (2) comprising the steps of:- a. grinding the periphery of a lens (2) to the required basic size and shape using first grinding means (5), and b. producing an outwardly-extending peripheral ridge or an inwardly-extending peripheral. [...] groove on the lens (2) using second grinding.
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2024226 · The kinematic of axial ultrasonic vibration-assisted grinding, represented by the single grit movement schematic, is illustrated in Fig. 1.The workpiece moves horizontally with a speed of v w (mm/min). Simultaneously, ultrasonic waves with a frequency f (kHz) and amplitude A (µm) are applied in the axial direction of the grinding …
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202253 · To provide technical support for efficient and low-damage machining of ceramic matrix composites, a method to model the grinding force for longitudinal-torsional ultrasound-assisted face grinding (LTUFG) was investigated. Based on the kinematic analysis, the influences of longitudinal and torsional vibration on the effective cutting time …
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202276 · Figure 1 shows a schematic view of the face-grinding spindle supported by the water-lubricated hydrostatic thrust bearing and the rolling bearings. The water-lubricated hydrostatic thrust bearing locates at the right end of the spindle. The shaft is radially supported by a self-aligning ball bearing and a deep groove ball bearing with a pair of O …
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202141 · The face grinding pr ocess is illustra ted in Fig. 2a. For face. grinding, th e grinding whee l maintains co nstant cont act with. the grinding surface; hence, th e curvature ra dius of the cu tting.
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202232 · Ultrasonic vibration–assisted grinding (UVAG) shows excellent performance in the machining of difficult-to-cut materials. Grinding force is one of the key factors affecting the quality of the machined surface, which has been investigated both experimentally and theoretically. However, the research on the modeling of the grinding force of the …
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Bühler’s roller grinding unit OLFS is a rugged, easy-to-mount automatic machine, allowing on-site refurbishing of the roller surfaces in flaking mills for higher quality and longer life. ... This grinder was especially developed for rollers with a diameter of 800 mm and 600 mm, delivering excellent grinding results, which are comparable to ...
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