Welding is most important techniques to join the two parent material of different composition or the same. Before going in detail we need to understand weld symbol used by the engineer or welder in the drawing .
What is Micrometer?
Introduction of Micrometer A micrometer is a precision measuring device used to make very fine measurements. It is also known as micrometer caliper. It is available in metric and imperial units. Metric micrometers typically measure in 0.01 milimeters increments, while imperial versions measure in 0.001 inches. The measurements they provide are more accurate than other … Read more