Welding positions: Weld Slope and Rotation

Welding Positions, Weld Slope and Rotation Topic covered What Is a Welding Position?What are the 4 welding positions?What is 1F 2F 3F 4F welding?What do 1G 2G 3G and 4G mean in…

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Forge Welding

History of Forge Welding Forge welding is by far the most ancient known welding method, which has been practised for centuries. It is believed that it started with the discovery of metals…

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Welding of Cast iron

Cast iron includes a variety of iron-based materials such as carbon, silicon manganese, phosphorous, sulfur, etc. It is a versatile metal used for both general and commercial purposes. Tropics Types of cast…

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Electrodes shape, polarity, and its effects

Electrodes shape, polarity, and its effects Electrode plays a major role in welding operations with their shape and polarity. Usually, electrodes are made of metal or alloy with or without the covering…

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Detonation gun spraying

Spraying system As discussed earlier, the spraying system is a process of coating the surface of the workpiece in various ways. In today's era, different types of spraying systems are being used…

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Electric Arc Spraying

Electric arc spraying system is a popular coating method as it is comparatively more efficient and cheaper than other processes. This process is accomplished by melting the filler metal at a high…

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Metal Spraying

Metal spraying is a process whereby molten metal is applied in a form of a fine spray to the surface of the base metal. The molten metal binds completely with the surface of the workpiece as a form of coating.

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Welding of Plastic

Welding of Plastic    Preface                   The concept of plastic welding is nearly eight decades old, when German chemists and technicians began a strict search…

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Ultrasonic welding: Introduction ,types and definitions

Ultrasonic welding   The Ultrasonic welding process is a type of solid-state welding process wherein welding is done by the local application of high-frequency vibratory energy to workpieces, held together under pressure. Introduction…

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Stick electrode:codes, classification, and definition

  Stick electrode Stick electrode (used in manual metal arc / shielded metal arc welding) is a core wire in various sizes and thicknesses, over which the flux coating is coated. Stick…

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Welding of Stainless Steel

Stainless steel is also known as corrosion-resistant steels. Due to its versatility, durability, and affordability, its use is steadily growing worldwide. Welding of Austenitic stainless steels Stainless steel welding techniques differ from…

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Tools that are Most Essential for TIG welding

As we know that Tig Welding is a fusion welding process and the arc is generated by an electric power source, where many tools are required… First in essential tools Welding Machine…

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Welding standards

WELDING STANDARDS, A review: The welding standards have been in use for a long time. It mainly developed in 1898, when A group of scientists and engineers, led by Charles Dudley, formed…

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Weld: introduction, properties, and its functions

Weld refers to joining pieces of metal together by heating them, with or without pressing. Definition  A weld is defined as a union of metals by welding, due to heat, and or…

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Weldability-Basic Concept, Definition, and Characteristics

Weldability The welding ability or Weldability is considered as the ability of a material to be welded under the suitably designed conditions of construction imposed in specific to perform satisfactorily in structure…

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Explosive welding-History, Definition, and principle

Explosive welding belongs to the solid phase (state) welding process in which coalescence is affected by high-velocity agitation produced by a controlled explosion. History of explosive welding The origin of the explosive…

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Consumables consumption in welding operations

Consumables Calculating the consumption of consumables in welding operations is an essential step to estimate the cost of the project. The category of consumables includes electrodes, filler wires, shielding gases, flux, etc.…

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