Sustainable techniques in grinding: State of the art review
Nano-particles also provided improved efficiency and effectiveness of the coolant fluid. Abstract. Grinding is the most common method for machining of materials like ceramics, composites, alloys and super alloys having high strength to weight ratio. ... Grinding process involves a lot of heat generation, and sparks are produced between …
Grinding Chocolate: Processing Insights – Nestle European …
Furthermore, optimization techniques for improving efficiency during grinding will be explored. This includes strategies such as adjusting refining time, controlling temperature during grinding, and evaluating particle size distribution through sieving or laser diffraction analysis. ... In conclusion, the grinding process is a critical …
Energy efficiency of state-of-the-art grinding processes
Improving the efficiency can be done e.g. by applying new grinding wheel technologies, by utilizing speed-controlled pumps or by employing alternative cooling lubrication technologies in order to reduce the energy demand of a given process.
(PDF) The optimization of accuracy and efficiency for …
grinding process with an improved. particle swarm optimization algorithm. Zhanying Chen. 1,2, Xuekun Li. 1,2 ... roll's quality and the grinding efficiency. In this article, a modified particle ...
The role of sodium tripolyphosphate in wet grinding process …
Abstract. The grinding process urgently needs to address the technical challenges of high energy consumption and low efficiency. In this paper, in order to improve the efficiency of magnesite grinding process, sodium tripolyphosphate (STPP) was selected as a grinding aid. Grinding tests showed that STPP significantly …
Towards Sustainable Grinding of Difficult-to-Cut Alloys—A …
Grinding, a critical precision machining process for difficult-to-cut alloys, has undergone continual technological advancements to improve machining efficiency.
Optimization of grinding process for hard and brittle …
To reduce damage depth while maintaining grinding efficiency, a multi-step grinding process optimization method with variable grinding depth is proposed based on the damage evolution mechanism and grinding prediction model. Grinding experiments are conducted to confirm the effectiveness of the proposed optimization method. 2. …
Analysis of grinding mechanics and improved grinding …
1. Introduction. Grinding is the most widely used high-efficiency and low-cost finishing process in the manufacturing industry. 1 During grinding, the interaction between the grinding wheel and workpiece generates grinding force at sliding, elastic/plastic deformation, and chip-forming stages. 2, 3 Grinding force is an important parameter to …
The optimization of accuracy and efficiency for multistage …
The optimized grinding parameters by the improved FA could realize the achievement of all process quality objectives simultaneously with the grinding efficiency increased by 32.4%. Yildiz presented an improved DE algorithm to optimize turning process. 20 The minimized produce cost was the optimization objective.
Material removal mechanisms in ultrasonic vibration-assisted …
Therefore, there is an urgent need to develop an advanced grinding process that reduces force and heat loads, enhances grinding wheel wear resistance and lifespan, significantly improves processing efficiency, and ensures high surface integrity.
Grindability of γ-TiAl intermetallic compounds during …
The UVAG process decreases the specific grinding energy by 8.30% owing to the increase of the maximum undeformed chip thickness and the grinding temperature by 19.01% due to the improvement of the ...
Analysis of grinding fluid efficiency in double-sided grinding
In the process of double-sided grinding, the grinding temperature, wheel wear, wheel clogging, and other problems will affect the final machining quality. The use of grinding fluid is an important means to reduce grinding temperature and improve machining quality. At present, the research on the flow characteristics of double-sided …
(PDF) Creep-Feed Grinding: An Overview of …
Creep-Feed Grinding: An Overview of Kinematics, Parameters and Effects on Process Efficiency. three main process parameters are (1) the wheel speed. vs, (2) the workpiece speed vw, and …
Improving the efficiency of the material grinding process
The use of equipment makes it possible to reduce the power consumption of the grinding process up to 50%. Improving the energy efficiency of the line is achieved through the operation of the press ...
The theoretical and experimental research on the bearing
Based on the simulated and experimental results, both the surface quality and the process efficiency were taken as the optimize objectives, and the determination method on the process parameters was proposed. ... (2017) Optimization of the grinding process to improve the surface integrity of bearing raceways. Int J Adv Manuf Tech. …
The Effect of Removing Hard-to-Grind Minerals from Steel …
Grinding is usually used to increase the specific surface area of steel slag to improve its activity. However, due to the large amount of hard-to-grind minerals in steel slag, a large amount of energy is wasted in the grinding process. Therefore, the current investigation aims to remove the hard-to-grind minerals in steel slag as much as possible …
Improving the effectiveness of combined grinding processes …
Thus, to substantially improve the grinding removal rate with a high coefficient of use of the cutting resources, i.e., diamond grains, ... The high efficiency of the SPD grinding process with varying pressure in the contact zone has been demonstrated in this paper. The results suggest that this method may be suitable for wide use in production.
What is Grinding: Definition, Process, Types & Specifications
Thread grinding is the process of creating threads on screws, nuts, and other fasteners. It is known for its ability to produce precise and uniform threads. Technical Specifications. Running Speeds: This process operates at speeds around 1,500 to 2,500 fpm (7.6 to 12.7 m/s).
Effect of different parameters on grinding efficiency …
Wide use of grinding process has become an important feature of manufacturing process in modern industries. To fully understand the grinding …
Optimization of internal plunge grinding using collaboration …
An optimum model for internal plunge grinding process to improve efficiency is illustrated in this paper. The main conclusions are shown as follows: 1. In the method, the power signals of wheel spindle were monitored to reduce the air-grinding time. The three stages of infeed control (rapid infeed, approaching infeed speed, and process …
Principles of Modern Grinding Technology | ScienceDirect
A grinding fluid is also important for reducing wheel wear and for improving grinding process efficiency. Another function is flushing swarf from the grinding area and maintaining low surface roughness. Oil and water-based emulsions are described and compared for their different behavioural properties. Alternative methods employed for …
Determining optimal process parameters to increase the eco-efficiency …
Eco-efficiency originally refers to the concept of creating more value with less environmental impact, and the concept has been adapted and defined for manufacturing processes at a unit process level (Li et al., 2012).Accordingly, the grinding process can be considered as three layers (see Fig. 1): on the upper layer, the grinding process …
Photonics | Free Full-Text | Application of the Improved Grinding
The improved grinding technology can reduce SSD from 20 μm to 10 μm, and improve the manufacturing efficiency of freeform surfaces above 30% when the cut speed is 20 m/s and the remove depth is 10 μm. The proposed technology can be applied to the extreme manufacturing of hard and brittle materials.
Polish Grinding of Gears | Gear Technology Magazine
This article introduces the process of polish grinding of gears. Improved surface quality increases the overall efficiency of gearboxes, resulting in reduced friction and torque loss, higher power density, and noise-optimized gears (lower NVH); all these factors are highly relevant, especially for electric drives. When Reishauer developed …
Sustainable techniques in grinding: State of the art …
This paper presents the review of recent advancements in grinding techniques in order to achieve sustainable grinding process. A systematic review …
A comprehensive review on the grinding process: …
In the grinding process too, the research work includes ecological elements such as reducing the consumption of cutting fluids through minimum quantity lubrication, …
Grinding | SpringerLink
Generally, grinding process efficiency can mainly be improved by either improving the grinding behavior of the material being ground or enhancing the grinding machines. Recently, the use of additives so-called grinding aids, which is applied in a small amount of 0.01–0.25 wt% related to the mass of product, has reduced these problems …
A new method for machining RB-SiC with high efficiency …
To further improve grinding efficiency, scholars have explored laser heating assisted grinding method, which uses laser heating to soften machined region material. ... [17] and Fortunato et al. [18] studied the laser assisted grinding process of silicon nitride ceramics and found that laser assisted grinding can reduce grinding force …
Improving the Efficiency of Grinding Process Using the …
Abstract This paper studies the efficiency improvement of AISI 4140 steel external cylindrical grinding process. Experiments were carried out with two types of grinding wheels, a conventional and the rubber-pasted grinding wheels. With each type of the wheel, nine experiments were performed. Cooling fluid, spindle speed, feed rate and …
Intelligent technology in grinding process driven by …
Data sharing can provide advanced technical theory, methods, specifications and optimization data for grinding process and experimental research, and can …
