Plastic welding or pressure welding and fusion welding or nonpressure welding. Today we will learn about friction welding principle, working, types, application, advantages and disadvantages with its diagram. We recommend that you download this pdf document and assignment. Welding processes can be broadly classified into i fusion welding, and ii solid state welding fusion welding. Winner of the standing ovation award for best powerpoint templates from presentations magazine.
Flat welding, horizontal welding, vertical and overhead welding, groove weld, edge. Fusion welding in fusion welding or non pressure welding, the material at the joint is heated to molten state and allowed to solidify. Arc welding is also called as shielded metal arc welding, or simply referred to as stick. The piece of metal to be joined are heated to a plastic state and forced together. Types of welding processes edmonton structural steel. The main types of welding are oxyacetylene gas welding and arc welding wire. Chapter 3 introduction to welding in the navy as well as private industry, welding is widely used by metalworkers in the fabrication, maintenance, and repair of parts and structures. Experience gained from user contact and welding training of crewmembers showed that. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. A free powerpoint ppt presentation displayed as a flash slide show on powershow. Download as ppt, pdf, txt or read online from scribd.
Welding quizzes welding presentations miller welding. The type of welding process used is related to the specific application. Common welding types arc welding aw oxyfuel gas welding ofw resistance welding 5. Welding is of following types authorstream presentation. What is welding in engineering, any process in which two or more pieces of metal are joined together by the application of heat, pressure, or a combination of both. Aws american welding society e60 1 all positions 2 flathorizontal. Arc weldingdefinition, types, working, temperature. So as the diagram is shown above in which set up has been shown. The welding stick uses electric current to form an electric arc between the stick and the metals to be joined. Introduction welding is the process of coalescing more than one material part at their surface of contact by the suitable application of pressure or heat or both at the same time. Explore welding quizzes and presentations from miller, covering topics like mig, tig and stick welding, basic electricity and filler metal selection. This heat is further used to melt interface surfaces of welding plates which are held together to form a joint. Two basic types of aw electrodes consumable consumed during welding process source of filler metal in arc welding nonconsumable not consumed.
Welding is usually performed on parts made of the same metal, but some welding operations can be used to join dissimilar metals. Now supplying the power from machine to the electrodes by the electrode cable and holder. Types of welding manufacturing technology mechanical. Each of the above type of welding can be further classified depending on other micro level characteristics. Basically welding may be classified into three types. Dear all, pl help me to forward the welding safety ppt or photographs of welding accident due to non use of ppe.
Tig welding aluminum fabrication sheet metal forming round hole to rectangle hole transition duration. Gtaw or tig gas tungsten arc welding or tungsten inert gas or heliarc welding is a process in which the joining of metals is produced by heating therewith an arc between a tungsten non consumable electrode and the work. In fusionwelding processes, heat is applied to melt the base metals. Electric shocks can be the cause of two types of accidents. Produces coalescence of materials by heating them to the welding temperature. Join inexpensive parts to form complex product sales. The welding is a process of joining two or more, similar or dissimilar metals by heating them to a suitable temperature, with or without the application of pressure, filler materials and flux. Further, need for edge preparation and the rationale for selection of suitable groove design have also been presented. Welding career presentation by johnathin harris on prezi.
Welding is a process of joining two or more similar or dissimilar metals with or without the application of heat, with or without the application of pressure, with or without the application of filler material therefore, in this article, i will be explaining all types of welding process in detail with the help of a tree diagram. Filler material is typically added to strengthen the joint. Solid state welding are those welding process in which no external heat is applied or no molten or plastic state involves. Gas welding is a type of liquid state welding process in which fuel gases burns to generate heat. Two types of welding fusion welding melting base metals arc welding aw heating with electric arc resistance welding rw heating with resistance to an electrical current oxyfuel welding ofw heating with a mixture of oxygen and acetylene oxyfuel gas. The purpose of the welding handbook for maritime welders is to provide guidance in modern welding and related processes and to provide the welder with a source of practical information on the right solution to specific onboard welding problems. The information and guidelines in this welding handbook are based on general information and. Scribd is the worlds largest social reading and publishing site. Welding equipment which is properly installed and maintained is quite safe. In many fusion welding processes, a filler metal is added to the molten pool during welding to facilitate the. Introduction to welding ppt video online download slideplayer. Ppt arc welding powerpoint presentation free to download id. A free powerpoint ppt presentation displayed as a flash slide show on. Arc welding shielded metal arc welding smaw gas metal arc welding gmaw carbon arc welding flux cored arc welding fcaw submerged arc welding saw electroslag welding electrogas welding plasma welding stud arc.
Shielded metal arc welding smaw, also known as manual metal arc welding, mmaw. Ultrasonic welding electron beam welding laser beam welding power supply for resistance welding power supply for arc welding comparison between resistance and arc welding 3. Free powerpoint templates download free powerpoint backgrounds and powerpoint slides on welding. One must wisely choose the welding electrode suppliers in kuwait. Figure 32, shielded metal arc welding, also called stick welding, is the most common welding process. Your primary concern as a steelworker will be gas and arc welding, the difference being in. Ppt types of welding machine powerpoint presentation free to. Welding is carried out by heating the joined pieces to melting point and fusing them together with or without filler material or by applying pressure to the pieces in cold or heated state. Ppt welding powerpoint presentation free to view id. In plastic welding or pressure welding process, the pieces of metal to be joined are heated to a plastic state and then forced together by external pressure.
The arc welding temperature ranges from a minimum 3000degree centigrade to up to 20000degree centigrade. Presentations and quizzes explore welding quizzes and presentations from miller, covering topics like mig, tig and stick welding, basic electricity and filler metal selection. Today we will learn about gas welding principle, working, equipments, types, application, advantages and disadvantages. Welding is an efficient method of making permanent joints between two or more metal parts. The welding process is divided into two major categories.
Welding ppt free download as powerpoint presentation. Gas tungsten arc welding gtaw or tungsten inert gas tig welding. The main types of welding used in industry and by home engineers are commonly referred to as mig welding, arc welding, gas welding, and tig welding. Connects to 1 phase 230v 5060hz readably available power point onboard to. More commonly called mig welding this welding type is the most widely used and perhaps the most easily mastered type of welding for industry and home use. Intro to welding a weld is made when separate pieces of material to be joined combine and form one piece when heated to a temperature high enough to cause softening or melting. Welding is a dependable, efficient and economic method for permanently joining similar metals. The most common types of welding are resistance welding rw, oxyfuel gas welding ofw, and arc welding aw. Ppt welding process powerpoint presentation free to download.
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