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Journal : PELS (Procedia of Engineering and Life Science)

Corrosion Rate Analysis of Steam Boiler Superheater: Analisa Laju Korosi Superheater Ketel Uap Wibisono , Satria Agung; Fahruddin, A’rasy
Procedia of Engineering and Life Science Vol. 5 (2024): Proceedings of the 7th Seminar Nasional Sains 2024
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/pels.v7i0.1513

Abstract

Superheaters play an important role in converting saturated steam to the point of superheating. The condition of the superheater needs to be considered, if there is rust it will reduce the performance of the superheater in heating steam to the point of superheat. Rust / corrosion is the enemy of dangerous metals. Corrosion is defined as a deterioration in the quality of metals due to electrochemical reactions with their environment In corrosion events, metals undergo oxidation, while oxygen (air) undergoes reduction. The corrosion event itself is an electrochemical process, which is a process (change / chemical reaction) that involves electricity. Certain parts of the metal act as the negative pole (negative electrode, anode), while the other part acts as the positive pole (positive electrode, cathode). Electrons flow from the anode to the cathode, resulting in corrosion. By calculating the corrosion rate of superheaters with material A-213 T22 can be a consideration for using materials that are more resistant to rust or become a consideration in estimating repair time.
Handling Analysis of Short Shot Defects From Stretch Blow Molding Machine On 330 Ml Bottle Case Study At PT. XYZ : Analisa Penanganan Terhadap Defect Short Shot Dari Mesin Stretch Blow Moulding Pada Botol 330 Ml Study Kasus di PT. XYZ Nugroho, Wistyo Nugroho; Fahruddin, A’rasy
Procedia of Engineering and Life Science Vol. 5 (2024): Proceedings of the 7th Seminar Nasional Sains 2024
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/pels.v7i0.1519

Abstract

Stretch blow molding is a manufacturing method used in making hollow plastic products using polymer plastic with rotational symmetry. This method, which has been popular since the 1970s, is usually used to make PET bottle products for soft drinks and mineral water to liquid detergent. In the production process of 330 ml plastic water bottles using a stretch blow machine molding with a pneumatic system, making products usingThis machine has factors that can affect the quality of the bottles produced. Size deviation (even distribution of bottle thickness and bottle slope) not in accordance with specifications resulting in bottles with white shoulders and flanged (shrinkage). The aim of this research is to optimize the settings stretch blow molding machine parameters to produce good quality 330 ml plastic water bottle product. The variables (predictors) chosen are: preblow (bar), preform temperature (ºC), and P1 point (mm).
P-702 Centrifugal Pump Damage Analysis Insights and Implications: P-702 Analisis Kerusakan Pompa Sentrifugal Wawasan dan Implikasi Abdullah Barafi, Keigen; Fahruddin, A’rasy
Procedia of Engineering and Life Science Vol. 5 (2024): Proceedings of the 7th Seminar Nasional Sains 2024
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/pels.v7i0.1521

Abstract

Centrifugal pumps are widely used in industries for fluid transfer, operating on the rotation of an impeller driven by a prime mover. However, sudden performance drops and operational instability pose significant challenges, impacting overall system efficiency. Predictive maintenance relies on vibration analysis to assess rotating equipment condition, with vibration patterns indicating potential issues such as cavitation and corrosion. Prolonged cavitation leads to erosion of channel wall surfaces, resulting in structural damage. This study aims to address the knowledge gap in understanding the relationship between pump vibration, cavitation, and corrosion. Through comprehensive vibration analysis and examination of pump performance, our research identifies the mechanisms driving pump degradation. The findings highlight the critical role of predictive maintenance in mitigating pump failures and optimizing system performance. Highlights : Vibration analysis crucial for predictive maintenance: Identifying early signs of pump deterioration. Cavitation-induced erosion: Understanding the impact of prolonged cavitation on pump performance. Importance of proactive maintenance: Mitigating pump failures and optimizing system efficiency. Keywords : Centrifugal pumps, Vibration analysis, Cavitation, Corrosion, Predictive maintenance
Vibration Diagnostics for Predicting Pump Failures: Diagnostik Getaran untuk Memprediksi Kegagalan Pompa Barafi, Keigant Abdullah; Fahruddin, A’rasy
Procedia of Engineering and Life Science Vol. 5 (2024): Proceedings of the 7th Seminar Nasional Sains 2024
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/pels.v7i0.1522

Abstract

This study investigates the predictive potential of specific vibration patterns in assessing the structural integrity of centrifugal pumps, vital for industrial fluid transport. Despite their importance, these pumps often encounter performance issues attributed to vibration-related damage such as cavitation and corrosion. Addressing this gap, we employ advanced vibration analysis techniques to identify distinct signatures indicative of cavitation and corrosion progression. Our research aims to provide an early detection tool for maintenance by understanding these patterns. Through our method, we reveal significant correlations between vibration patterns and pump condition, offering implications for extending pump lifespan and enhancing maintenance strategies in industries reliant on such machinery. Highlights: Centrifugal Pump Operation: Impeller rotation transfers fluid. Vibration Analysis Significance: Essential for predictive maintenance. Cavitation and Corrosion Effects: Trigger vibration, erode surfaces. Keywords: Centrifugal Pump, Corrosion, Vibration
High Torque and Increased Wear Redefine Gearbox Longevity in Electric Motors: Torsi Tinggi dan Peningkatan Keausan Mendefinisikan Ulang Umur Panjang Gearbox pada Motor Listrik Yudistira, Muhammad Dwi Andika; Fahruddin, A’rasy
Procedia of Engineering and Life Science Vol. 5 (2024): Proceedings of the 7th Seminar Nasional Sains 2024
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/pels.v7i0.1535

Abstract

This study explores the accelerated wear of gearboxes driven by electric motors compared to gearboxes in combustion engines, highlighting the important role of lubrication quality. The continuous operation of sugarcane processing machines requires durable gearboxes, especially under the high torque load of electric motors. By analyzing gearbox wear through standard load tests and various lubricant qualities, the findings reveal that superior lubricants significantly reduce wear. These results not only demonstrate the need for customized gearbox designs for electric motors, but also show that improvements in lubrication practices can extend gearbox life and increase efficiency in industrial applications globally. Highlights: Continuous operation vital for production targets. Electric motorbike gearboxes need frequent maintenance. Quality lubrication crucial for gearbox longevity. Keywords: Gearbox, Grind, Sugar Factory
Analysis of Crooked Cane Carrier Shafts in a Sugar Factory: Analisis Poros Pembawa Tebu Bengkok di Pabrik Gula Puspawarna, Rangga Bayu; Fahruddin, A’rasy
Procedia of Engineering and Life Science Vol. 5 (2024): Proceedings of the 7th Seminar Nasional Sains 2024
Publisher : Universitas Muhammadiyah Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21070/pels.v7i0.1561

Abstract

This study explores the deformation of Cane Carrier shafts under overload in sugar mills, pinpointing overload and inadequate maintenance as key culprits. Recommendations include revised load management, rigorous preventive maintenance, and systematic overload monitoring. These strategies promise to reduce shaft damage and enhance mill efficiency, presenting crucial advancements for mechanical engineering and the sugar industry. Highlight : Overload and Maintenance: Identifies overload and insufficient maintenance as principal causes of shaft damage. Preventive Strategies: Recommends enhanced load management and rigorous preventive maintenance to prevent future issues. Operational Improvement: Proposes regular overload monitoring to improve operational efficiency in sugar mills. Keywords: Cane Carrier Shaft, Overload Damage, Preventive Maintenance, Operational Efficiency, Load Management