cover
Contact Name
Haris Wahyudi
Contact Email
haris.wahyudi@ijatec.com
Phone
+6282218098575
Journal Mail Official
haris.wahyudi@ijatec.com
Editorial Address
Institute for Research on Innovation and Industrial System (IRIS) Jl.Raya Mustika Jaya No 88, Mustika Jaya, Bekasi Kota - 17158
Location
Unknown,
Unknown
INDONESIA
International Journal of Advanced Technology in Mechanical, Mechatronics and Material (IJATEC)
ISSN : 27208990     EISSN : 27209008     DOI : http://dx.doi.org/10.37869
IJATEC is a peer-reviewed scientific journal that published three (3) times a year, in March, July and November. Editors receive research papers that closely related to the field of engineering as follow; Acoustical engineering, including the manipulation, control and prediction of vibration, vibration isolation and the reduction of unwanted sounds. Aerospace engineering, the application of engineering principles to aerospace systems such as aircraft and spacecraft. Artificial technology & engineering applications, including artificial intelligence and technology, robotics, mechatronics, electrical and electronics engineering. Automotive engineering, including the design, manufacture and operation of motorcycles, automobiles, buses and trucks. Energy engineering, including energy efficiency, energy services, facility management, computational fluid dynamics, plant engineering, environmental compliance and alternative energy technologies. Manufacturing engineering including the research and development of systems, processes, machines, tools, and equipment of manufacturing practice. Materials science and engineering, related with biomaterials, computational materials, environment and green materials, science and technology of polymers, sensors and bioelectronics materials, constructional and engineering materials, nanomaterials and nanotechnology, composite and ceramic materials, energy materials and harvesting, optical, electronic and magnetic materials, structure materials. Microscopy, including applications of electron, neutron, light and scanning probe microscopy in biomedicine, biology, image analysis system, physics, chemistry of materials, and Instrumentation. Power plant engineering, a field of engineering that designs, construct and maintains different types of power plants. Serves as the prime mover to produce electricity. Sustainable and renewable energy, including research and application. Thermal engineering, including heating or cooling of processes, equipment, or enclosed environments; Heating, Ventilating, Air-Conditioning (HVAC) and refrigerating. Transportation Engineering, including highways, bridges, drainage structures, municipal utilities, roadway lighting, traffic control devices and intelligent transportation systems. Vehicle engineering, the design, manufacture and operation of the systems and equipment that propel and control vehicles.
Articles 53 Documents
Literature Review on Microstructure and Mechanical Properties of Ss400 Steel Due To Variations in PWHT Temperature in the GMAW Welding Process Aprianto, Edo; Pranoto, Hadi
International Journal of Advanced Technology in Mechanical, Mechatronics and Materials Vol 6, No 2 (2025)
Publisher : Institute for Research on Innovation and Industrial System (IRIS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37869/ijatec.v6i2.129

Abstract

Post-Weld Heat Treatment (PWHT) is a widely employed thermal method used to relieve residual stresses and enhance the mechanical properties of welded joints. This study investigates the effect of PWHT on the mechanical and microstructural properties of SS400 steel welded using the Gas Metal Arc Welding (GMAW) process. The research focuses on evaluating how variations in PWHT temperature influence tensile strength. impact toughness. hardness. and microstructural characteristics. Specimens were subjected to PWHT for 1 hour with a 15-minute holding time. followed by natural cooling at room temperature. The results indicate that PWHT significantly improves impact toughness and refines grain structure. especially in the Heat Affected Zone (HAZ). while leading to a reduction in tensile strength compared to untreated specimens. Higher PWHT temperatures promoted the formation of finer ferrite and bainitic phases. contributing to enhanced ductility and toughness but reduced hardness due to grain coarsening. Microstructural analysis confirmed a shift in phase composition. where an increased ferrite content resulted in lower hardness. while a dominant pearlite phase corresponded with higher hardness values. Overall. this study highlights the importance of optimizing PWHT parameters to achieve a desirable balance between strength. hardness. and toughness in SS400 welded joints. particularly for structural applications such as shipbuilding.
A Review: The Effect of Synthetic, Mineral, and Vegetable Coolants on Surface Roughness in Machining Processes Pratiwi, Ayu; Pranoto, Hadi
International Journal of Advanced Technology in Mechanical, Mechatronics and Materials Vol 6, No 2 (2025)
Publisher : Institute for Research on Innovation and Industrial System (IRIS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37869/ijatec.v6i2.133

Abstract

Surface quality of machined parts is an important indicator in determining the final performance of engineering components. One of the main factors influencing this parameter is the type of coolant used during the cutting process. This study is a literature review aimed at systematically comparing the effects of synthetic, mineral, and vegetable-based coolants on surface roughness in various machining processes such as turning, milling, and drilling. The literature review method involved searching reputable scientific articles indexed in Scopus, with a focus on quantitative surface roughness data (Ra). The analysis results showed that plant-based coolants provided the best performance, with a reduction in Ra values of up to 55% compared to conventional mineral coolants. Meanwhile, synthetic coolants demonstrated high cooling capabilities but their lubricating properties remained below those of plant-based coolants. Mineral fluids were found to have the lowest performance in terms of surface quality and environmental impact. This study confirms that the use of plant-based fluids, particularly in Minimum Quantity Lubrication (MQL) systems, is a promising solution for achieving efficient, sustainable, and environmentally friendly machining processes.
Manufacturing Processes by Bonding Compression for Acoustic Composites: A Comprehensive Review Basri, Hasan; Pranoto, Hadi
International Journal of Advanced Technology in Mechanical, Mechatronics and Materials Vol 6, No 2 (2025)
Publisher : Institute for Research on Innovation and Industrial System (IRIS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37869/ijatec.v6i2.130

Abstract

Noise control is a growing concern in built environments, vehicles, and industrial machines. Porous multi-layer composite materials are currently the most used for this purpose. Some of them are felt-based materials widely utilized in acoustic applications due to their excellent sound absorption properties, flexibility, lightweight nature, and low manufacturing cost. Some synthetics & hybrid fiber materials are widely used for acoustic purposes. To optimize the acoustic performance, one of the materials, such as resinated felt, is commonly combined with nano-porous materials like spunbond, a PET-based non-woven material, as a skin layer due to their adjustable fiber structure and cost-effectiveness. Bonding compression techniques—including hot pressing, thermal bonding with low-melting fibers, and skin lamination spunbond are crucial in fabricating multi-layer acoustic composites from porous materials. This review synthesizes findings from studies detailing process parameters, material choices, and how compression affects porosity, fiber entanglement, and inter-layer bonding to optimize sound absorption. Special attention is given to the effects of processing parameters on porosity, air permeability, and fiber orientation—factors that critically influence acoustic behavior. Challenges such as frequency-dependent performance loss and scalability limits are discussed. Future research should target the development of the cycle optimization process and real durability evaluation.