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Grinding Technology s.r.l. Sede legale, uffici e stabilimento: Strada Statale Valle Bormida Nord 4, 15016 Cassine (AL) Contattaci +39 0144 71121 sales@ffg-grindingtechnology service@ffg-grindingtechnology
Grinding is a key technology of high-added value sectors including aerospace, automotive, and energy generation [6], which has a direct impact on the accuracy, performance and the surface integrity of the workpiece [7]. ... X. Zhang et al. Grinding force modelling for ductile-brittle transition in laser macro-micro-structured …
However, traditional processing technology faces severe challenges. This paper proposed a novel hybrid processing method of SiCp/Al materials, photocatalytic-assisted electrochemical milling-grinding (PAECMG). In this method, the photocatalytic reaction layer on the surface of insoluble SiC particles is removed by repeated grinding.
This article presents the state-of-the-art and emerging technology in China's roller grinding, which includes heavy-duty grinding machine optimization, high-performance tooling design, in-process geometrical accuracy compensation, in-site machine vision for gloss defect, and intelligent process parameter optimization strategy.
For effectively controlling the grinding temperature, in recent years, domestic and foreign scholars have made remarkable achievements in the development of green grinding technology. Xiao et al. have designed and manufactured a cooling groove grinding wheel with an ordered pattern of abrasive grain. Using computer fluid …
In view of the difficulties in processing SiCp/Al materials by traditional grinding methods, the rapid wear of grinding tools, and the difficulties in obtaining high surface quality after processing, the ultrasonic vibration grinding method can significantly improve the processing effect. By analyzing the ultrasonic vibration trajectory of a single …
The basics of the technology for surface grinding were presented in that paper and further developed in (Alberdi et al., 2011). The system combines the application of lubricant in the form of micro-drops using the Minimum Quantity of Lubricant technology with the application of a CO 2 flow at low temperature.
At present, the complex components are mainly ground by virtue of manual operation and multi-axis CNC machine tools. Two typical examples of grinding turbine blade and wind blade are shown in Fig. 1.Because of the time- and labor- consuming as well as the harsh operating environment experienced by manual grinding, the multi-axis …
SiCp/Al composites contain fine reinforcing particles with high hardness and rigidity, which makes the processing more difficult. The surface roughness prediction model was established and the micro-grinding mechanism was revealed. A non-homogeneous finite element simulation model for the high-volume fraction SiCp/Al composites …
A special attention was focused on current advances in waste tire rubber grinding technologies; ground tire rubber treatment methods and characteristics of ground tire rubber and reclaimed rubber. ... which is related to energy consumption during waste tires shredding and grinding. Seghar et al. [64] pointed out that for rubber particles of 1 ...
Grinding is the main processing method for the particle-reinforced composites, where removal mechanism is of great significance to surface usability performance. In this study, Hopkinson pressure bar tests of SiCp/Al composite were carried out, and the constitutive model of SiCp/Al composite was obtained. Based on the finite …
Study on a novel enzymatic colon-targeted particle of total saponins of Pulsatilla by mechanical grinding technology in a solvent free system Biomed Pharmacother. 2022 Nov:155:113645. doi: 10.1016/j ... Jiangxi Science and Technology Normal University, Nanchang 330013, China. Electronic address: [email protected]. PMID: …
Superfine grinding technology is a new type of food processing that is employed to produce powders with outstanding properties such as high solubility, dispersion, adsorption, chemical reactivity and fluidity. The objective of this work was to study the superfine grinding technology on the silver carp bone and to optimize the …
Applications in modern grinding technology range from high-precision kinematics for grinding very large lenses and reflectors through to medium size …
T. Nguyen et al. Grinding–hardening with liquid nitrogen: mechanisms and technology. Int. J. Mach. Tools Manuf. (2007) ... Grinding technology is an essential manufacturing operation, in particular, when a component with a superfinishing and an ultra-resolution is yearned. Meeting the required strict quality checklist with maintaining a high ...
Electrically assisted cutting technology is expected to break through this technical bottleneck. This paper investigates the surface quality of high-concentration SiC/Al grinding with electroassisted biolubricant MQL. The surface morphology after processing is observed. Firstly, by comparing the traditional grinding and electrically …
Over the last century, substantial advances have been made, based on improved understanding of the requirements of grinding processes, machines, control systems, materials, abrasives, wheel preparation, coolants, lubricants, and coolant delivery. This paper reviews a selection of areas in which the application of scientific principles …
SAREMO NELLA HALL 6 STAND B11 DAL 10 AL 14 SETTEMBRE 2024! ... Grinding Technology s.r.l. Sede legale, uffici e stabilimento: Strada Statale Valle Bormida Nord 4, 15016 Cassine (AL) Contattaci +39 0144 71121 sales@ffg-grindingtechnology service@ffg-grindingtechnology
Download: Download high-res image (328KB) Download: Download full-size image A colon-targeted preparation with a core-shell structure based on the principle of particle design, with the drug total saponins of Pulsatilla chinensis (Bge.)Regel (TSP) as the "core" and the colon-targeted material guar gum (GG) as the "shell". It can realize the …
SiC particle reinforced Al matrix composites (SiCp/Al MMCs) have been widely used in aerospace and other fields due to their excellent mechanical properties, and their machined surface integrity is crucial for the use of new generation high-tech equipment. In order to enhance the understanding and regulation of machined surface …
From Fig. 4, it becomes evident that small particles very quickly adopt the ambient temperature.The advantages of cryogenic grinding for particles that are stressed in a impact mill that, as described in Section 2.1, may not be made use of in a noncooled mill.During this operation mode, a further grinding of the particles is hampered due to …
Many researchers have investigated on the grinding process of SiCp/Al composite. Shanawaz et al. [3] found that normal grinding force of 10% volume fraction SiCp/Al composite was periodic and unstable in Electrolytic In-process Dressing (ELID), surface roughness, micro-hardness and removal rate would increase with the increase …
This specialist edition features key innovations in the science and engineering of new grinding processes, abrasives, tools, machines, and systems for a range of important …
U.S. Grinding Technologies (GrindTech) was founded to provide a better option for companies looking for manufacturing partners who have specific knowledge and capabilities in dry material handling. Our engineers have over 20 years of experience along with specialized training in reducing particle size and handling dry materials. Using this ...
Ultrasonic vibration-assisted grinding (UVAG) is an effective method for high-quality and efficient processing of advanced composite materials. However, the material removal and defect formation mechanism of SiC particle-reinforced aluminum matrix (SiCp/Al) composites in UVAG processing are still unclear. This limits the …
Technology Press, Cambridge, MA. 14 Principles of Modern Grinding Technology. Rowe 978-0-323-24271-4 00001. To protect the rights of the author (s) …
In one of the earliest implementations by Brinksmeier et al. using a polyurethane [30], the very different behaviour of such a grinding wheel was compared to that of a conventional vitrified bond solid wheel.Elasticity of the tool shifts the main process parameter from in-feed to applied force. At the abrasive scale, it becomes …
Garcia MV, Lopes JC, Diniz AE, et al. Grinding performance of bearing steel using MQL under different dilutions and wheel cleaning for green manufacture. ... Choi …
The grinding process has been evolving, in recent years, from a mere surface finishing operation to a high stock removal process. The current research work is focused on the development of new-generation single-layer diamond wheels that can accomplish the demanding high material removal rate (MRR) requirements with longer …
To accelerate face-gear engineering application, a precision grinding method for complex surface of aero face-gear is provided in this paper. Based on the principle of face-gear drive, the principle of face-gear grinding by disc wheel is analyzed, and the tooth surface equation of the face-gear is calculated with coordinate transformations. Taking the …
Grinding Technology s.r.l. Registered office. Via Emilia Parmense n.164 – 29122 Piacenza (PC) Italy. Factory. Shipping address: Strada Statale Valle Bormida Nord n.4 – 15016 Cassine (AL) Italy. Tel: +39 0144 71121. email: sales@ffg-grindingtechnology service@ffg-grindingtechnology
Grinding is a manufacturing process which significantly contributes in producing high precision and durable components required in numerous applications such as aerospace, defence and automobiles.
Grinding Technology, a subsidiary of the FFG Group, was created with the intention of aggregating the three historic brands of grinding machines: MECCANODORA, MORARA and TACCHELLA. During the many years of activity the Meccanodora, Morara and Tacchella brands have designed and researched technological solutions in the most …