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Welding , Hardfacing , Cladding And Cutting Of Me Blog
" A blog on the theory and practical applications of welding , hardfacing , cladding , cutting and automation methods for quality and productivity "
2020-06-13 07:46
Diffusion fastening is generally used for metallurgically incompatible systems.It can also be used for similar metals. Conjugation surfaces to be joined are brought together whereas actual… Read More
Protection Of Weld Bead
2017-05-20 10:11
What is the need for protection of the welding bead?Metals show a natural affinity to gases like N2, O2 and H. In a weld bead the presence of these gases can result in various phenomena.Duri… Read More
Quality In Welding And Fabrication
2017-02-16 05:06
Without welding almost all modern technical achievements would not exist. Welding when correctly carried out simplifies assemblies and reduces the size of the jobs as compared to other metho… Read More
2017-01-28 08:45
High Energy beam WeldingElectron Beam WeldingA high-velocity, narrow-beam electron converting into heat to produce a fusion weld in a vacuum (Multiple degrees of vacuum).From foil to plate a… Read More
Physics Of Welding
2017-01-27 05:38
Coalescing Mechanism: Fusion via high-density energyProcess plan to determine the rate at which welding can be performed, the size of the region and power density for fusion welding &nb&hell…Read More
FAQ's On Powder Metallurgy & Electroforming
2016-11-23 06:26
How to prevent SS316 butterfly valves seats from galling during service?You should go for overlay of the valve seat with Nickel using PTA or any other Thermal spray process.We have an engine… Read More
Wearplates Applications
2016-10-26 06:02
Wear plates, wear strips and wear parts are used to protect and minimise abrasion, erosion, wear and impact in mechanical systems. In the industrial applications high level of abrasion, impa… Read More
Destructive Testing Methods After Welding
2016-10-17 10:17
INTRODUCTIONTo produce quality weld joints, it is necessary to keep an eye on what is being done in three different stages of the weldingBefore welding such as cleaning, edge preparation, ba… Read More
2016-03-16 09:15
Processes Description Soldering It is a process in which two or more items (usually metal) are joined together by melting and putting a filler metal (solder) into the joint, the filler… Read More
2016-03-15 10:40
KEY TREMS DEFINITIONS Alpha iron  The alpha iron (α) is a body-centered cubic (BCC) solid solution of carbon in iron and which is stable at room temperature. Also… Read More
2016-03-14 08:03
ABSTRACTIntroduction to welding power sources, various types, applications, useful definitions, relative advantages, disadvantages, what is an inverter in general, different power semiconduc… Read More
2016-03-11 11:17
INTRODUCTION                     The development of technology have driven up temperature and pressure used in petroleum… Read More
2016-02-19 10:18
VISUAL INSPECTION AND CORRECTIONS13-4. INCOMPLETE PENETRATIONThis term is used to describe the failure of the filler and base metal to fuse together at the root of the joint. Bridging occurs… Read More
2016-02-19 09:36
INTRODUCTIONPlasma welding derives its unique operating characteristics from the torch design. As in TIG welding, the arc is formed between the end of a Tungsten electrode ( -ve )  and… Read More
2016-02-19 09:28
WELDING POSITIONERSPOSITIONERS             A positioner is a Mechanical device which is used to hold the Job and move them according to their required… Read More
2016-02-18 02:34
PRINCIPLE OF SUBMERGED ARC WELDINGSubmerged Arc Welding is a process where a bare coiled electrode wire is automatically fed into the weld joint where the arc melts it under a layer of granu… Read More

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