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Posted inDictionary
G – Terminologies
GEAR – A wheel with teeth that engage or mesh with teeth of another wheel. GEAR…
Posted inDictionary
F – Terminologies
FEATHER VALVE – A valve which consists of a strip of ribbon steel which covers a…
Posted inDictionary
E – Terminologies
ECCENTRIC AND STRAP – An eccentric is a disc having its axis of rotation out of…
Posted inDictionary
D – Terminologies
DIRECT CONNECTED COMPRESSOR – A compressor in which the prime mover is attached direct to the…
Posted inDictionary
C – Terminologies
CENTRIFUGAL COMPRESSOR – A compressor designed to deliver large quantities of air or gas at low…
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B – Terminologies
BOYLE’S LAW – At constant temperature, the absolute pressure of a gas varies inversely as its…
Posted inDictionary
A – Terminologies
ABSOLUTE HUMIDITY – Actual quantity of water vapour in the air, usually expressed as so many…
Posted inPowder Metallurgy
Characteristics of metal powders / powder testing
A powder can be defined as a finely divided particulate solid. · Engineering powders include metals and ceramics. · The…
Posted inPowder Metallurgy
Secondary /Finishing Operations
A number of secondary and finishing operations can be applied after sintering, some of them…
Posted inPowder Metallurgy
Presintering
· Powder metallurgy is used to make parts from materials that are very difficult to machine. · When some…