Electron Beam Welding
Electron Beam Welding Electron beam welding (EBW) is one another form of the fusion welding process or power beam processes, in which the melting and …
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Engine Performance Parameters
Engine performance is an indication of the degree of success of the engine performs its assigned task, i.e. the conversion of the chemical energy contained …
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Types of Welded Joints
Welding produces a solid connection between two pieces, called a weld joint. A weld joint is the junction of the edges or surfaces of parts …
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Powder Metallurgy
Powder metallurgy (PM) is a metal processing technology in which parts are produced from metallic powders. In the usual PM production sequence, the powders are …
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Laser Beam Welding
The term laser (an acronym for Light Amplification by Stimulated Emission of Radiation) refers to the mechanism for generating electromagnetic radiation, normally between the ultraviolet …
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Metal Forming Processes
Forming can be defined as a process in which the desired size and shape are obtained through the plastic deformation of a material. The stresses …
Read MoreWelding Process
Welding Process Welding is a metal joining process two or more, similar or dissimilar metals by heating them to a suitable temperature, with or without …
Read MoreShell Mould Casting
Shell mould casting is also known as shell moulding. Shell mould casting has grown significantly because it can produce many types of castings with close …
Read MoreSand Mould Casting
Sand casting is also known as sand moulding. It is the most widely used casting process Nearly all alloys can be sand cast, including metals …
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Pattern Types in Casting
Pattern types in casting The pattern is a model or replica of the object to be manufactured around which moulding sand is packed to get …
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Mechanical Engineering Technical Interview Questions
BHEL Mechanical Engineering Technical Interview Questions, 2020 The interview panel was comprising of 8 members in which 7-persons were Male and 1-person was Female. BHEL …
Read MoreMetal Joining Process
Metal joining process is a manufacturing process. In practice several processes are available to serve the purpose for joining the metal made of simmilar or …
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Pattern Allowances
Pattern Allowances In the metal casting process, the pattern is used to manufacture a casting which is a final product of the desired dimensions. Generally, …
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Iron-Carbon Phase Diagram
In Iron-Carbide diagram following are the invariant reactions take place:- During Peritectic Invariant Reaction which takes place at 1493°C (upon cooling)- δ-iron …
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Cold Welding
Cold Welding Cold welding (CW) process is a type of Solid-State Welding process and as the name suggests, cold welding (CW) is performed without the …
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