In 1979, when executive Art Sundry stood up at a management meeting and declared, “The real issue at Motorola is that our standard stinks!” the search to attain Six Sigma had its birth at Motorola. The declaration...
Archive - February 2021
All around the world, everybody celebrates valentine’s day at 14 february. The history of a valentine’s day is interesting. Valentine’s Day, additionally referred to as Saint Valentine’s Day or the...
Introduction Ultrasonic machining (USM) is the removal at ultrasonic frequencies[18-20 kilohertz (kHz)] of rough and fragile materials using an axially oscillating method. The abrasive slurry of B4C or SiC is continuously...
Machining removes some parts of the workpieces to change them into final parts, as stated earlier. Traditional, also called conventional, machining involves the presence of a tool that is tougher to machine than the workpiece...
From the soonest of times techniques for cutting materials have been received utilizing hand devices produced using bone, stick, or stone. Afterward, hand instruments made of rudimentary metals, for example, bronze and iron were...