What is GD&T? GD&T is an acronym that stands for Geometric Dimensioning and Tolerancing. It is a symbolic language used by designers to communicate manufacturing constraints and tolerances clearly. This information is conveyed in the form of annotations included in the design of the part.
Home Â» Uttarakhand Â» Nainital Â» Top 10 Places To Visit in Nainital. Located at an altitude of approximately 2,084 meters above the sea level, Nainital is a popular hill station in the state of Uttrakhand. The town is located alongside the foothills of the Kumaon region of the outer Himalayas.
Nitriding alloys are alloy steels with nitride-forming elements such as aluminum, chromium, molybdenum and titanium. History. Systematic investigation into the effect of nitrogen on the surface properties of steel began in the 1920s. Investigation into gas nitriding began independently in both Germany and America. The process was greeted with enthusiasm in Germany and several steel grades were developed with nitriding in mind: the so-called nitriding steels.