Material Properties: Alloying, Heat Treatment, Mechanical Working and Recrystallization! Method # 1. Alloying: Alloy steels are broadly classified into two categories: (i) Low Alloy Steels (ii) High Alloy Steels In low alloy steels, the total content of the alloying elements, such as Cr, Ni, Mo, V, and Mn, is kept within 5%. Each alloying element imparts a specific property to [...]
In this article we will discuss about the unconventional machining processes:- 1. Abrasive Jet Machining (AJM) 2. Electron Beam Machining (EBM) 3. Laser Beam Machining (LBM) and 4. Plasma Arc Machining (PAM). And also learn about:- Unconventional Machining Process, Characteristics of Unconventional Machining Process and Classifications of Unconventional Machining Processes. Abrasive Jet Machining (AJM): In AJM, the material removal takes [...]
The following article will guide you about how to design a gating system used in casting of metal. Design of Gating System: The design of a gating system depends on both the metal and mould compositions. For example- an elaborate gating design is needed to avoid dross (e.g., oxides) in easily oxidized metals of low melting point such as aluminium. [...]
In this article we will discuss about the ultrasonic machining:- 1. Ultrasonic Machining (USM) and Ultrasonic Machining Tool 2. Mechanics of USM 3. Process Parameters of USM and Its Effect 4. Components of Ultrasonic Machining 5. Characteristics of Ultrasonic Machining. Contents: Ultrasonic Machining (USM) and Ultrasonic Machining Tool Mechanics of USM Process Parameters of USM and its Effect Components of [...]
In this article we will discuss about the electric discharge machining (EDM):- 1. Introduction to Electric Discharge Machining (EDM) 2. Mechanics of EDM 3. EDM Circuits and Working Principles (With Diagram) 4. Surface Finish and Machining Accuracy 5. Role of Tool Electrode and Dielectric Fluids in EDM 6. Effects of EDM on Metal Surfaces 7. Characteristics. Contents: Introduction to Electric [...]
In this article we will discuss about the electrochemical machining (ECM):- 1. Meaning and Working of Electrochemical Machining (ECM) 2. Electrochemistry of ECM Process 3. Kinematics and Dynamics 4. Effects of Heat and H2 Bubble Generation 5. Effect of ECM on Surface Finish 6. Tool Design of ECM 7. Electrolytes Used 8. Electrochemical Machining Plant 9. Effects of ECM on [...]
This article throws light upon the types of material removal process. The types are:- 1. Miscellaneous Multipoint Machining Operations 2. Abrasive Machining and Finishing Operations. And also glance over the below given article to get an idea about the machining processes and operations. Types of Material Removal Process # 1. Miscellaneous Multipoint Machining Operations: Two other common machining operations, using [...]
The following points highlight the four main steps involved in the casting process. The steps are:- 1. Preparation of Pattern and Mould 2. Melting and Pouring of the Liquefied Metal 3. Cooling and Solidification of Liquid Metal 4. Defects and Its Inspection. Steps involved in the Casting Process # 1. Preparation of Pattern and Mould: A pattern is the replica [...]
This article throws light upon the nine types of casting processes. The types are: 1. Green Sand Mould Casting 2. Dry Sand Mould Casting 3. Shell Mould Casting 4. Investment Casting 5. Gravity Die Casting 6. Die Casting 7. Centrifugal Casting 8.Slush Casting and 9. CO2 Process. Types and Classification of Casting Process # 1. Green Sand Mould Casting: The [...]
This article throws light upon the types of machining process. The types are:- 1. Shaping and Planning 2. Turning and Boring 3. Drilling and 4. Milling. It is necessary to have some exposure to the actual machining operations and their analyses. In this article, we shall not go into the extreme technological details and all possible types of operations, but [...]