Heavy Manufacturing Process and System

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Provider

Coursera
Pricing

Free Online Course (Audit)
Languages

English
Certificate

Paid Certificate Available
Duration & workload

8 hours 18 minutes
Sessions

On-Demand
Level

Intermediate
Subtitles

English

Found in

Part of

Heavy Manufacturing

Overview

Class Central Tips

Welcome to the Heavy Manufacturing course, where we explore the intricate techniques and technologies essential for modern manufacturing. This comprehensive program delves into three key areas: Machining Processes in Manufacturing, Fluid Power System in Production and Controls of Manufacturing, and Pressure Vessel Specialized Manufacturing, Surface Treatment, and Refractory Materials. Through theoretical knowledge and hands-on practical applications, students will gain a deep understanding of the principles, methodologies, and best practices shaping the field of advanced manufacturing. In the Machining Processes module, students will embark on a journey through the fundamental techniques used to shape raw materials into precise components. From traditional turning and milling to specialized processes such as deep hole drilling and thread machining, learners will explore the principles of material removal, tool selection, and chip formation. Understanding the mechanism of metal cutting, tool wear, and tool life is crucial for optimizing machining parameters and achieving superior surface finish and dimensional accuracy. Additionally, learners will delve into advanced machining technologies including CNC machines and programming, enabling automation and enhancing productivity in manufacturing operations. The Fluid Power System module introduces learners to the dynamic world of hydraulic and pneumatic systems that power a wide range of manufacturing processes. Through theoretical lectures and practical demonstrations, learners will delve into the components, properties, and generation of hydraulic oil and compressed air. Control valves play a pivotal role in regulating fluid flow and pressure within these systems, and new learner will gain expertise in various valve types and their applications. Hands-on circuits is included in designing hydraulic-powered circuits for milling, grinding, drilling, and hydraulic press applications, as well as pneumatic circuits for safety, clamping, and dual pressure control. Maintenance and troubleshooting techniques for fluid power systems, including pneumatic systems and servo valves, will also be covered to ensure uninterrupted operation in manufacturing environments. In the Pressure Vessel module, learners will explore the intricacies of fabricating and maintaining vessels designed to contain fluids or gases at high pressures and temperatures. Specialized manufacturing processes such as tube-to-tube sheet welding and robotic welding ensure precise assembly and structural integrity of pressure vessel components. Surface treatment methods, including painting and thermal spray aluminum coating, are vital for enhancing corrosion resistance and extending vessel lifespan. Furthermore, learners will gain insights into the selection and application of refractory materials to provide thermal insulation and protect vessel walls in high-temperature environments. By the end of this course, students will emerge as proficient Manufacturing Engineers equipped with the knowledge and skills to tackle complex challenges in advanced manufacturing processes. Whether entering the workforce or advancing in their careers, graduates will be well-prepared to contribute to industries at the forefront of technological innovation and industrial excellence. Target Learners:  Working Professional of Mechanical, Manufacturing and Chemical Engineers  Undergraduate students of Mechanical, Manufacturing & Chemical Engineering  Students from Manufacturing and Automation  Post-Graduate Students of Computer Integrated Manufacturing  Practicing Engineers in Process Plant equipment  Diploma students of Mechanical / Manufacturing

Syllabus

Machining Processes

Machining operations are essential to modern manufacturing, including a diverse range of techniques for shaping and finishing raw materials into precise components. Machining procedures are fundamentally about removing material from a workpiece to produce the desired form, size, and surface quality. Understanding the systems, equipment, and activities involved is critical for improving manufacturing efficiency and quality. The contact between a cutting tool and the workpiece is crucial to the material removal mechanism, which is generally accomplished by metal cutting. Cutting forces, chip formation, and surface finish are all heavily dependent on tool geometry, material composition, and cutting angles. As cutting advances, tools wear and finally fail, reducing machining accuracy and efficiency. Monitoring tool wear and failure scenarios are critical for ensuring proper machining performance and tool life. Various types of chips can occur during machining, depending on factors such as cutting speed, feed rate, and tool shape. Understanding chip formation mechanisms is essential for optimizing machining parameters and avoiding chip-related problems such as built-up edges and poor surface finish. Furthermore, heat generation during machining can affect tool life and workpiece integrity, emphasizing the significance of cooling solutions such as cutting fluids. Common machining operations include turning, shaping, drilling, milling, and grinding, each with their own characteristics and applications. Specialized methods like as deep hole drilling, jig grinding, and complex shape machining allow for the precise manufacturing of sophisticated components for a wide range of industries. Thread machining processes, such as thread whirling, provide effective options for creating threaded products with high precision and surface quality. CNC machines in modern production automate tool movements and enable complicated geometries, revolutionizing machining operations. Understanding CNC machines and programming principles is critical for increasing production efficiency and flexibility while adhering to stringent quality standards. In conclusion, machining operations are fundamental to production, providing adaptable options for creating a wide range of components with precision and efficiency. By mastering machining principles and processes, Manufacturer may attain peak performance and competitiveness in today's dynamic industrial world.

Fluid Power System in Production and Controls of Manufacturing

Fluid power systems play a pivotal role in modern manufacturing, providing efficient and reliable means of transmitting power through the use of pressurized fluids, typically hydraulic oil or compressed air. These systems offer numerous advantages, including high power density, precise control, and versatility in a wide range of applications. Pumps, actuators, valves, and fluid reservoirs are essential components of fluid power systems. Hydraulic systems use hydraulic pumps to generate high-pressure fluid, which is transmitted through control valves to actuators like hydraulic cylinders or motors. In contrast, pneumatic systems use compressors to generate compressed air, which is then controlled by pneumatic valves and transferred to pneumatic actuators such as cylinders or rotary actuators. Control valves regulate fluid flow and pressure inside the system. There are several types of control valves available, including directional, pressure, and flow control valves. Pressure control valves, such as relief valves and pressure reducing valves, regulate the system's pressure levels within acceptable limits, providing safe and effective operation. Servo valves control fluid flow precisely and are widely employed in high-performance applications that require quick response and accuracy. Hydraulic-powered circuits are widely used in manufacturing operations such as milling, grinding, shaping, drilling, hydraulic presses, and forklift machines. These circuits provide exact control over motion and force, resulting in effective material removal, shaping, and lifting activities. Application circuits in pneumatic systems are designed to perform specialized functions including two-handed safety, clamp pressure control, and dual pressure control. These circuits use pneumatic actuators and control valves to achieve the desired motion and force in manufacturing processes. Despite their dependability, fluid power systems can develop problems like as leakage, component wear, or contamination, resulting in reduced performance or system failure. Routine maintenance and troubleshooting are critical for identifying and resolving problems quickly, ensuring smooth operation and minimizing downtime in manufacturing operations. The troubleshooting stages for pneumatic systems and servo valves include a systematic identification of symptoms, component inspection, and corrective actions to restore optimal performance. Regular maintenance methods, such as fluid inspection, filter replacement, and component lubrication, help extend the lifespan and reliability of fluid power systems, assuring continuous production processes.

Pressure Vessel: Specialized Manufacturing, Surface Treatment and Refractory Materials

Pressure vessels are critical components in many industries, as they are designed to properly contain fluids or gases at high pressures and temperatures. Specialised manufacturing procedures and surface treatments are required to assure reliability and endurance under rigorous working conditions. Shear cutting, water jet cutting, plasma arc cutting, and laser cutting are some of the cutting processes used in pressure vessel fabrication. These technologies provide precision and adaptability in forming vessel components from basic materials like steel plates. Shrink fitting is a process for assembling cylindrical components that involves heating one part to expand it, allowing for the insertion of another part, which shrinks when cooled, resulting in a tight interference fit. Tube-to-tubesheet welding, which includes techniques such as Inert Gas Backing Welding (IBW) and orbital welding, provides leak-free connections between tubes and tubesheets in heat exchangers and other vessel components. Tube-to-tubesheet joint expansion increases the mechanical strength and sealing integrity of these connections. Robotic welding systems are used for high-volume, complex welding activities that require precision and consistency in joined vessel components. Electro Discharge Machining (EDM) is a method for machining precise shapes in hard materials such as refractory metals, providing precision and variety in pressure vessel manufacture. Specialized machining procedures are used to create the desired forms and dimensions in pressure vessels composed of Fibre Reinforced Polymer (FRP) or ceramics. Surface preparation processes, such as cleaning, blasting, and chemical treatments, are critical for assuring coating adhesion and improving corrosion resistance in pressure vessel components. Painting and thermal spray aluminum (TSA) coating are two popular surface treatment procedures used to protect pressure vessel surfaces from corrosion and increase their service life in extreme conditions. In pressure vessels working at high temperatures, refractory materials are used to provide thermal insulation and protect the vessel walls from heat damage. Overall, specialized manufacturing techniques and surface treatments are essential to the design and maintenance of pressure vessels, assuring their dependability and safety in a variety of industrial applications.