Methods of measuring surface finish
The methods used for measuring the surface finish is classified into 1. Inspection…
Analysis of surface finish
The analyses of surface finish being carried out by 1. The average roughness…
SURFACE FINISH MEASUREMENT
When we are producing components by various methods of manufacturing process it…
PRODUCTION DRAWING LIMITS, FITS AND TOLERANCE
Limit system There are three terms used in the limit system: 1. Tolerance:…
Notes on hatching of sections
Hatching is generally used to show areas of sections. The simplest form…
Concept of sections, revolved and oblique sections
An orthographic projection of an object gives the external shape and details…
Pipe Thread Cutting Machine
The most important element of any machine is screw threads without screw…
Weld Defects and Weld Quality Testing
Every weld joint is inspected by a team of trained inspectors for…
Welding Practices in the Shipbuilding Industry
Multiple Passes: When plates of high thicknesses are welded (usually more than 5…
