Grinding is a type of finishing process in mechanical processing, with less machining and high precision. It is widely used in the machinery manufacturing industry. The heat-treated and quenched carbon tool steel and carburized and quenched steel parts often have a large number of regularly arranged grinding cracks on the surface that is …
This paper studies the effect of process parameters on surface roughness (Ra) and material removal rate (MRR), and the optimization of process conditions in ECM.
The purpose of this study is to optimize the process parameters of machining while processing SS316L alloy. The optimization of machining characteristics in the case of …
Our metal 3D Printed Stainless Steel, also known as SS316L, is produced by cutting edge Selective Laser Melting Metal 3D process. SS316L is a low-carbon stainless steel alloy with excellent mechanical properties, impressive strength, ductility, high resistance to corrosion and good thermal properties.
The comparative analysis of several post processing techniques for SLM fabricated stainless steel 316L (SS316L) parts showed usability and effectiveness of these techniques [7]. The mechanical surface treatments effects were compared and found smoothest surface from grinding process than blasting for easily accessible and flat …
Left to right: IN718, Ti-6Al-4V, and SS316L. a–c Normalized maximum intensity of melted tracks for different regimes. The maximum intensity values of the images are normalized with zero mean and ...
The as-received sample of SS316L was thoroughly prepared as it will highly affect the result during surface characterization. First, the stainless steel was ground ... Following the grinding and polishing process, the roughness of the polished surface was measured. Table 5 presents the topographical modifications that emerged on
In this work, a functionally graded material (FGM) structure of pure copper (Cu) and stainless steel (SS316L) was developed using cold metal transfer-based wire …
usually dark grey. This process is done routinely in the manufacturing steel mill before the steel is delivered. Mill descaling is usually a two-stage process, one to mechanically loosen the 'mill-scale', the second to lift the loosened scale clear from the metal surface. The exposed metal surface is then usually pickled to remove the metal layer
Kumar et al. [] conducted experiments on the floating metal powder with moving on Stainless steel 316L through the ECMM process.The purpose of the experiment was to investigate the effectiveness of ECMM in cutting SS316L using citric acid as an environmentally friendly electrolyte.
The direction in which wire and powder feedstock are fed influences deposit quality of as-built parts produced using laser-direct energy deposition (L-DED). While lateral wire feed has been explored in existing L-DED investigations, limitations like process instability persist, especially in achieving the required connection between the wire and …
To conquer the restrictions of the current finishing processes, a flow restrictor (a negative replica of tiny gear teeth profiles) is used for the R-MRFF process. For this process, an MR polishing medium is incorporated for producing fine surface finishing on the polished SS316L tiny gear teeth profiles.
The sinter-based manufacturing process used to produce BMD SS316L resulted in lower residual stresses and lower strength, contributing to a higher SCC initiation resistance than the highly stressed CD wrought condition. ... A.K. Sensitivity of stress corrosion cracking of stainless steel to surface machining and grinding procedure. …
Traditional finishing of SS316L using grinding process results in micro-cracks due to work hardening of the surface, which leads to reduced strength and reliability of the finished parts. Recently, Magnetic Field Assisted Abrasive Finishing (MFAAF) process has gained a lot of interest among the researchers, due its cost effectiveness, …
After finishing mounting process, the samples were subsequently used in crucial course and fine grindings using metallographic sand papers started with lower grade (coarser) and increased gradually to higher grade (finer) by means of grinding machine. Later, polishing process was implemented via polisher machine by utilizing three …
What Is Grinding Process? Define grinding: Grinding is a unit operation that reduces solid matter into smaller particles. Define grinding process: Grinding is a processing method that uses abrasives to remove material. The process of removing material with abrasives is one of the earliest production techniques used by humans.
4. Conclusion This paper presented the statistical analysis of normal and tangential forces during MFAAF process on SS316L material for the process parameters like voltage supplied to the electromagnet, machining gap, rotational speed of electromagnet, abrasive size and feed rate.
1. Introduction. Boswell et al. (2017) inferred that the performance of traditional machining processes strongly depends on the application of grinding fluid to decrease both cutting temperature in the workpiece/tool contact and grinding force. According to Jia et al. (2014), grinding process is generally conducted by grains with …
coolant, the MQL grinding process has to be studied from workpiece integrity and grinding performance point of view. The review shows a lack of focus on mathematical model to optimize process parameters. The importance of response parameters like specific grinding energy, coefficient of friction
During a machining process with a track-bound cutting edge engagement, the cutting edge of the grain penetrates the workpiece upon a flat path and, after a phase of elastic deformation, triggers plastic flow of the …
Surface mechanical grinding treatment (SMGT) is utilized as an effective operation to enhance the fatigue life, strength, wear and corrosion resistance of material via generating a gradient nanostructure, phase transformation, and work hardening in the surface layer (Ref 1, 2).However, SMGT is a complex process where large strains and …
Taking a deep dive into how to work with stainless steel for metalworkers, welders, and fabricators. Covering abrasives for cutting, deburring, cleaning, and …
2.2 Methods. WAAM.Wire arc additive manufacturing process also termed as additive manufacturing was performed using WAAM fabrication system by layer-by-layer deposition to obtain the desired part [11, 12].Additive manufacturing (AM) is a technique where structures are produced by adding and depositing material in a layer upon layer …
The original microstructures of as-received T91 and SS316L steel samples were initially examined using SEM after chemical etching. For T91 steel, an aqueous solution containing 50 ml H 2 O, 10 ml HNO 3 and 1 ml HF was employed for chemical etching for ∼45 s. On the other hand, SS316L steel was chemically etched using a …
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1. Introduction. Grinding is the most commonly used abrasive machining process in the metalworking industry, applied to achieve high surface quality and geometric precision to the machined parts [1]pared to other machining processes, grinding involves higher cutting forces and speeds, which implies significantly higher energy …
As an important green manufacturing process, dry grinding has problems such as high grinding temperature and insufficient cooling capacity. Aiming at the problems of sticking and burns in dry grinding of titanium alloys, grinding performance evaluation of molybdenum disulfide (MoS2) solid lubricant coated brazed cubic boron carbide (CBN) …
The strengthening grinding process (SGP), which employs a mixed abrasive that consists of a strengthening liquid, ceramic balls, and brown corundum powder to impact the surface of the target samples, is an efficient approach for obtaining high mechanical and material properties. The mixed abrasive is driven by the compressed …
A continuous debinding-sintering process was developed for the densification of the SS316L green parts. In addition, the microstructural and mechanical …
Directed energy deposition (DED), also known as laser cladding, is a metal additive manufacturing process in which a high-power laser combined with a coaxial powder delivery system is used to additively manufacture a three-dimensional metal component layer-by-layer. Due to its convenience and superior quality, DED has gained …
The grinding process, integral to modern manufacturing, is not a one-size-fits-all operation. Depending on the workpiece's shape, size, and material, different grinding techniques are employed. Each of these …
The mechanical surface treatments effects were compared and found smoothest surface from grinding process than blasting for easily accessible and flat surfaces. Further investigated revealed that by blending mechanical pre-treatment and plasma or electro polishing, lowest value of surface roughness can be achieved [8]. ...
Semantic Scholar extracted view of "Experimental Investigation of Tensile Properties of SS316L and Fabrication of Micro/Mesochannel Features by Electrical-Assisted Embossing Process" by Linfa Peng et al. ... Effect of Electroplastic-Assisted Grinding on Surface Quality of Ductile Iron. Shuo Feng Dongzhou Jia +7 authors Xin …
Thermal Debinding and Sintering of water atomised SS316L Metal Injection Moulding Process. A M Amin 1, M H I Ibrahim 1, R Asmawi 1, N Mustaffa 1 and M Y Hashim 1. ... Thermal debinding of SS316L metal injection moulding samples was done with temperatures of 400°C, 500°C and 600°C was done. Weight loss, density and …
