various chemical machining process ppt

  • Chemical Machining: Working Principle, Application ...

    03/09/2019  Chemical machining is the material removal process for the production of desired shapes and dimensions. It is done by selective or overall removal of material by a controlled chemical attack with acids or alkalies. The metal is slowly converted into metallic salt by chemical reaction and is finally removed in this form.

  • Difference Between EDM and ECM - Electro-Discharge ...

    As the name suggests, Electro-Chemical Machining (ECM) is one electro-chemical energy based NTM process where material is removed by ionic dissolution following the principles of Faraday’s Law. Here thermal energy has no direct role in material removal. No such spark is also generated here.

  • Machining processes and types - LinkedIn SlideShare

    15/12/2016  Machining • Machining is any of various processes in which a piece of raw material is cut into a desired final shape and size by a controlled material-removal process. • It requires a mechanical equipment and a sharp cutting tool to remove material • Machining Cutting action involves shear deformation of work material to form a chip • As chip is removed, a new surface is exposed ...

  • Chemical Machining PPT Xpowerpoint

    Chemical Machining . Chemical Etching. Hydrogen Fluoride Example. Example: In The PPT. Presentation Summary : Chemical Machining . Chemical Etching. Hydrogen Fluoride Example. Example: In the calendar year, 3000 pounds of ammonium bifluoride is consumed in an etching

  • PPT – Non-traditional Machining Processes PowerPoint ...

    excess material by various techniques involving mechanical, thermal, electrical or chemical energy or combinations of these energies but do not use a sharp cutting tools as it needs to be used for traditional manufacturing processes. The major characteristics of Non-conventional machining are ; 1. Material removal may occur with chip formation or even no chip formation may take place. For ...

  • Chemical machining - LinkedIn SlideShare

    03/06/2014  Chemical machining • Chemical machining is a well known nontraditional machining process is the controlled chemical dissolution of the machined workpiece material by contact with a strong acidic or alkaline chemical reagent. • Special coatings called maskants protect areas from which the metal is not to be removed. • The process is used to produce pockets and contours and to remove ...

  • Chemical machining - LinkedIn SlideShare

    30/01/2016  Photo Chemical Machining (PCM) Process steps for photochemical machining • Photochemical machining (PCM), also known as photochemical milling or photo etching, is the process of fabricating sheet metal components using a photo resist and etchants to corrosively machine away selected areas. • PCM can be used on virtually any commercially available metal or alloy, of any

  • Machining Processes - University of Rhode Island

    Material Removal Processes • Machining is the broad term used to describe removal of material from a workpiece • Includes Cutting, Abrasive Processes (grinding), Advanced Machining Processes (electrical, chemical, thermal, hydrodynamic, lasers) • Automation began when lathes were introduced in 1700s • Now have computer numerical control (CNC) machines • Machining operations are a ...

  • ELECTRO CHEMICAL MACHINING

    The noteworthy feature of electrolysis is that electrical energy is used to produce a chemical reaction, therefore, the machining process based on this principle is known as Electrochemical machining (ECM). This process works on the principle of of Faraday’s laws of electrolysis.

  • Electrochemical Machining - LinkedIn SlideShare

    23/04/2015  Electrochemical Machining 1. Electro-chemical Machining Presented by: Keisham Sushima Devi DIP/14/ME/12 2. Introduction Electrochemical Machining (ECM) is one of the newest and most useful non-traditional machining (NTM) process belonging to Electrochemical category. Electrochemical machining (ECM) is used to remove metal and alloys which are difficult or

  • Electrochemical Machining - LinkedIn SlideShare

    23/04/2015  Electrochemical Machining 1. Electro-chemical Machining Presented by: Keisham Sushima Devi DIP/14/ME/12 2. Introduction Electrochemical Machining (ECM) is one of the newest and most useful non-traditional machining (NTM) process belonging to Electrochemical category. Electrochemical machining (ECM) is used to remove metal and alloys which are difficult or

  • Machining Processes - University of Rhode Island

    Material Removal Processes • Machining is the broad term used to describe removal of material from a workpiece • Includes Cutting, Abrasive Processes (grinding), Advanced Machining Processes (electrical, chemical, thermal, hydrodynamic, lasers) • Automation began when lathes were introduced in 1700s • Now have computer numerical control (CNC) machines • Machining operations are a ...

  • Chemical Machining PPT Xpowerpoint

    Chemical Machining . Chemical Etching. Hydrogen Fluoride Example. Example: In The PPT. Presentation Summary : Chemical Machining . Chemical Etching. Hydrogen Fluoride Example. Example: In the calendar year, 3000 pounds of ammonium bifluoride is consumed in an etching

  • ME6004 Unconventional Machining Processes Lecture notes PPT

    10/12/2015  To learn about various unconventional machining processes, the various process parameters. and their influence on performance and their applications. UNIT I INTRODUCTION . Unconventional machining Process – Need – classification – Brief overview . UNIT II MECHANICAL ENERGY BASED PROCESSES . Abrasive Jet Machining – Water Jet Machining – Abrasive Water Jet Machining

  • Process Optimization in Manufacturing: Techniques for ...

    31/07/2018  Developing Manufacturing Process Optimization Strategies. The strategy development phase is essentially a comparative cost-benefit analysis of the improvement areas you identified during discovery and consideration. To compare your different options, quantify the costs and benefits of each.

  • ELECTRO CHEMICAL MACHINING

    The noteworthy feature of electrolysis is that electrical energy is used to produce a chemical reaction, therefore, the machining process based on this principle is known as Electrochemical machining (ECM). This process works on the principle of of Faraday’s laws of electrolysis.

  • The Five Types of Manufacturing Processes

    A manufacturing process is the way a business will establish how it will produce its products for its customers. When a company begins manufacturing a product the process will be determined by factors such as consumer demand of products, the manufacturing technique of how a final product is completed (is it assembled by various components, involve raw material or chemicals?) and the available ...

  • UNIT 5 MODERN MACHINING METHOD Modern Machining

    5.6 Ultrasonic Machining 5.7 Chemical Machining Processes 5.8 Electrochemical Machining 5.9 Laser Beam Machining 5.10 Plasma Arc Machining 5.11 Summary 5.12 Answers to SAQs 5.1 INTRODUCTION Modern machining methods are also named as non-conventional machining methods. These methods form a group of processes which removes excess material by various

  • The 5 Types of Manufacturing Processes Machine Design

    In retrospect, the process was occasionally stressful and confusing, but with a little effort to read and understand the various supplied documents, some pro bono advice from a colleague, and a ...

  • Guide to Manufacturing Processes for Plastics Formlabs

    Thermoplastics are usually supplied in the form of small pellets or sheets that are heated and formed into the desired shape using various manufacturing processes. The process is completely reversible, as no chemical bonding takes place, which makes recycling or melting and reusing thermoplastics feasible.

  • List of important Chemical Processes - Jagranjosh

    19/12/2017  List of important Chemical Processes 1. Bessemer Process: Is a method of converting pig iron to steel by blowing air through the molten metals to oxidize impurities such as carbon, silicon,...

  • List of manufacturing processes - Wikipedia

    List of manufacturing processes. Language; Watch; Edit; This section does not cite any sources. Please help improve this section by adding citations to reliable sources. Unsourced material may be challenged and removed. (December 2009) (Learn how and when to remove this template message) This tree lists various manufacturing processes arranged by similarity of function. A thermal oxidizer ...

  • Industrial processes - Wikipedia

    Industrial processes are procedures involving chemical, physical, electrical or mechanical steps to aid in the manufacturing of an item or items, usually carried out on a very large scale. Industrial processes are the key components of heavy industry. Chemical processes. Smelting – extracting metals from ores; Haber process – chemically binding gaseous nitrogen from the atmosphere to make ...

  • ME 355: Introduction to Manufacturing Processes

    Definition and Importance of Manufacturing • Manufacturing: the process of converting raw materials into products; encompasses the deign and manufacturing of goods using various production methods and techniques. • ~ came from Latin “manu factus” – made by hand • Interchangeably used with “production” • “discrete” vs “continuous” products

  • Introduction to Non-Traditional Machining

    In chemical machining, chemicals selectively remove material from portions of the workpart, while other portions of the surface are protected by a mask. Classification of Non-Traditional Machining. Mechanical Machining • Ultrasonic Machining (USM) and Waterjet Machining (WJM) are typical examples of single action, mechanical non traditional machining processes. • The machining medium is ...

  • Polymer manufacturing processes - a 4000+ words ...

    Polymer manufacturing processes can be divided into continuous processes and batch processes. In continuous process where raw material is fed in continuously and the product flow appears continuously e.g. extrusion, there is more efficient use of energy and it is easier to maintain a consistent quality.

  • Electrochemical grinding - Wikipedia

    The electrochemical grinding process combines traditional electrochemical machining and grinding processes to remove material from a workpiece. A grinding wheel is used as a cutting tool as a cathode and the workpiece is an anode.

  • From Sand to Silicon

    manufacturing. Melted Silicon ... The chemical reaction triggered by that process step is similar to what happens to film material in a film camera the moment you press the shutter button. The photo resist finish that’s exposed to UV light will become soluble. The exposure is done using masks that act like stencils in this process step. When used with UV light, masks create the various ...

  • Manufacturing Process Audit - Pro QC International

    Manufacturing Process Audit * Example Report * ! North America +1-815-344-1252 Latin America +52-1-333-2010712 Europe Middle-East +49-8122-552 9590 Asia Asia Pacific +886-2-2832-2990 Email [email protected] proqc. 2 GUIDELINE FOR SCORING CONFORMANCE: Each question is assessed for conformance to the requirements of ISO 9001, and the auditors knowledge of the product and/or process

  • Manufacturing Process Meaning Types Casting, Froming ...

    Casting is a manufacturing process in which a solid is dissolved into a liquid, heated to appropriate temperature (sometimes processed to change its chemical formula), and is then added into a mold or cavity. Thus, in just one step, complex or simple shapes can be crafted from any kind of metal that has the capability to be melted.

  • Post Processing Methods used to Improve Surface Finish of ...

    30/08/2016  The Additive Manufacturing (AM) processes open the possibility to go directly from Computer-Aided Design (CAD) to a physical prototype. These prototypes are used as test models before it is finalized as well as sometimes as a final product. Additive Manufacturing has many advantages over the traditional process used to develop a product such as allowing early

  • Post Processing Methods used to Improve Surface Finish of ...

    worked on different process parameters related with Additive manufacturing such as part orientation, layer thickness and orientation of material deposition as well as to get the best results many researchers worked on different post-processing techniques. There are different types of post processing techniques, which are used to improve surface quality depending upon the

  • The 7 categories of Additive Manufacturing Additive ...

    Individual processes will differ depending on the material and machine technology used. Hence, in 2010, the American Society for Testing and Materials (ASTM) group “ASTM F42 – Additive Manufacturing”, formulated a set of standards that classify the range of Additive Manufacturing processes into 7 categories (Standard Terminology for Additive Manufacturing

  • Difference Between Conventional Machining and Non ...

    There are several NTM processes, for example abrasive jet machining, ultrasonic machining, electro-chemical machining, electro-discharge machining, laser beam machining, etc. Each process has distinct capabilities and is suitable for specific purposes.

  • Manufacturing Process Meaning Types Casting, Froming ...

    Casting is a manufacturing process in which a solid is dissolved into a liquid, heated to appropriate temperature (sometimes processed to change its chemical formula), and is then added into a mold or cavity. Thus, in just one step, complex or simple shapes can be crafted from any kind of metal that has the capability to be melted.

  • Electrochemical grinding - Wikipedia

    The electrochemical grinding process combines traditional electrochemical machining and grinding processes to remove material from a workpiece. A grinding wheel is used as a cutting tool as a cathode and the workpiece is an anode.

  • Machining - Material removal processes

    Non-conventional machining processes may use chemical or thermal means of removing material. Conventional machining processes are often placed in three categories - single point cutting, multi-point cutting, and abrasive machining. Each process in these categories is uniquely defined by the type of cutting tool used and the general motion of that tool and the

  • Process Flow PowerPoint Templates - SlideModel

    Download Process Flow PowerPoint Templates to describe your processes with outstanding designs that will impress your audience. Ranging from different styles and shapes (linear, circular, spiral, geared, futuristic, etc.) our editable presentations allows the user to fully customize their process flow adding proprietary information and altering the flow as needed.

  • PowerPoint Presentation

    Includes various national, regional and international efforts to address the safe use of chemicals at work. Presents the elements for establishing national and enterprise level programmes that contribute to ensure the sound management of chemicals at work. Why are chemicals important in the workplace? What is a chemical? All chemical elements and compounds, and their

  • Liquid Detergents,Making Liquid Detergent,Process of ...

    27/05/2011  Chemical Processes For manufacturing liquid detergent, both the batch as well as continuous blending processes is used. Both batch and continuous blending processes are used to manufacture liquid and gel cleaning products. Stabilizers may be added during manufacturing to ensure the uniformity and stability of the finished product. In a typical continuous process