Have been made by the American Society for welding the definition of each welding process and as comprehensive as possible so that it will not be sufficient without reference to another definition. They define the process as "a distinctive progressive action or series of joint actions in the context of the production model's basic result."
The official account of operations and assembly through Figure 1. And Master Planning for U.S. welding and allied processes. Welding Society has developed definitions of the operations rather than from the standpoint of metal. Thus, to impose tariffs on important elements of the process rather than characteristics important mineral.
Welder Parts
Figure 1. U.S. major ally of the planning and operations for welding.
U.S. definition of the process of welding is "the process of accession to the materials that result from the integration of materials by heating to temperatures suitable for them with or without applying pressure or by the application of pressure alone, with or without the use of filler material."
Have been compiled in accordance with U.S. operations together to develop a "power transmission", as the primary consideration. A secondary factor is the effect of "pull noodles affecting the distribution of mineral filler" in the joint. Capillary attraction distinguishes the welding assembly operations under the title "Made of copper," and "welding" from "Arc Welding", "Gas Welding", "Resistance Welding", "Solid State Welding", and "other operations".
Soldering processes, in official gatherings, is clear from Table 1. This table also shows the letter designation for each process. Can be used to assign a letter devoted to the identification process in graphics, tables, and other allies, including operations related to the Association, adhesive, thermal spraying, and reduce heat.
Arc welding set of eight specific operations, separate and different from each other, but in many respects similar.
Carbon Arc Welding (CAW) process is the oldest of all arc welding processes and is the beginning of a welding arc. Assembly Welding Welding carbon arc known as "Operation arc welding, which produces coalescence of metals by heating their Electric arc between carbon and piece-work. Does not use shielding. May or may pressure and mineral filler may not be used." Has limited applications today, but the difference or twin carbon arc welding is the most popular. Uses compressed air for the last several different sectors.
Developing a process for metal welding and was soon followed by an arc carbon arc. This placed in metal welding popular being protected arc (SMAW) process as "the process of arc welding, which produces coalescence of metals by heating them with an arc between the electrode coated metal and the work piece. Shielding was obtained from the decomposition of covering the pole. Does not use the pressure is access to the metal fillings from the pole. "
Were used auto-electric welding wire naked in the 1920s, but it was submerged arc welding (r) which made the popularity of automatic welding. Is defined submerged arc welding as "the process of arc welding, which produces coalescence of metals by heating them with braces bracket or between the pole metal or electrodes bare piece of work. Does not use the pressure is getting to the metal fillings from the pole, and sometimes Welding Rods supplementary" . And usually limited to flat or horizontal position.
Challenged the need for welding non-ferrous metals, magnesium and aluminum in particular, and industry. Was to find a solution gas called tungsten arc welding (GTAW) and known as "the process of arc welding, which produces coalescence of metals by heating them with an arc between the electrode (non-consumption) of tungsten and a piece of work. Shielding is obtained from a gas mixture or gas ".
Is defined as plasma arc welding (PAW) as "the process of arc welding, which produces coalescence of metals by heating them to narrow the arc of an electric and a piece of work (transfer arc) or the electrode and nozzle constricting (non-transferred arc is obtained.) Shielding of the ionized gas hot version of the slot that may be supplemented by assistance from the source of shielding gas. " Shielding gas may be inert gas or a mixture of gases. It has been used for plasma welding to join some of the thinner materials.
Another welding process also related to gas tungsten arc welding is known as gas metal arc welding (GMAW). It was developed in the late 1940s for welding aluminum and has become extremely popular. It is defined as "arc welding process which produces coalescence of metals by heating them with an arc between a continuous filler metal (consumer) and a piece of electrical work. Shielding is obtained entirely from gas supplied from outside or gas mixture." Continuously fed wire for GMAW welding in an arc and deposited metals. This process are many variations depending on the type of armor, gas, and the type of metal transfer, and the type of metal welded.
It has become a variation of gas metal arc welding process for welding a distinctive and is known as arc welding, the flow carved (FCAW). It is defined as "arc welding process which produces coalescence of metals by heating them with an arc between a continuous filler metal (consumer) and a piece of electrical work. Shielding is provided by the flow in the tubular pole." Additional may protect or may not be obtained from the gas supplied from outside or gas mixture.
It is known that the final process within the group arc welding processes and stud arc welding (South West). This process is known as "arc welding process which produces coalescence of metals by heating them with an arc between a metal pin or similar part and piece of work." When he joined the heated surfaces properly brought together under pressure. Partial shielding may be obtained from the use of ceramic ferrule surrounding the nail.
Mixed (B)
Copper is "a group of welding processes which produces coalescence of materials by heating them to the proper temperature and using a metal filler, and a liquidus 450oC above and under the slash of basic materials. Stuffing and are distributed between the processed metals closely surfaces cutting through the attraction and my hair."
The braze is a very special form of welding, and base metals in theory is not melted. There are seven different processes within the group's popularity is mixed. The heat source varies between processes. Braze welding welding related processes that use copper or bronze filler metal, with no filler metal is distributed by capillary action.
Oxy Fuel Gas Welding (OFW)
Oxy welding gas is the fuel "a group of welding processes that produce heat by engaging with the torch and the fuel gas or oxygen flames with or without the application of pressure and with or without the use of metal fillings."
There are four separate processes within this group, in the case of two of them, and welding and welding design and oxyhydrogen, classification is based on gas fuel used. Flame temperature is created from a chemical reaction or burning of gases. In the third, and air acetylene welding, and uses air instead of oxygen, and the fourth category, and the pressure welding gas, and pressure is applied in addition to the heat from the combustion gases. This process normally used for welding acetylene gas fuel. Oxygen thermal cutting processes have much in common with these operations for welding.
Resistance Welding (RW)
Resistance welding is "a set of processes that produce metal welding fusion with the heat obtained from resistance of the work on the electric current in the circuit that work is a part, and the application of pressure." In general, the difference between the resistance welding has to do with the design of welding and the type of device for the production of welding. In almost all cases the operations are applied automatically since welding machines include all of the functions of electrical and mechanical.
Other welding processes
This group of operations include those that are not defined better in other groups. It consists of the following processes: electron beam welding, laser welding beam, and welding thermit, and other miscellaneous welding processes in addition to electroslag welding already mentioned.
Welding (r)
Welding is "a group of accessions, which produces coalescence of materials by heating them to the proper temperature and using the metal filler and a liquidus not exceeding 450 ° C (840) and under the slash of the base material. Filler metal and distributed between surfaces equipped and close joint through attraction and my hair. " There are a number of different welding processes and methods.
Solid State Welding (SSW)
Solid State Welding "a group of welding processes which produces mainly the integration at lower temperatures than the melting point of essential items that have joined without the addition of filler metal is mixed. Pressure or may not be used."
The oldest of all welding operations to form a welding belongs to this group. Others include cold welding, welding published, explosion welding, friction welding, hot pressure welding, and ultrasonic welding. These processes are all different and use different forms of energy in order to make the seams.
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Welding Process & Welder Parts
Posted on Thursday, September 9, 2010
by HussainGardezi
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