1. Engineering
  2. Mechanical Engineering
  3. 13254 the design specification for a metal requires a min...

Question: 13254 the design specification for a metal requires a min...

Question details

132.54. The design specification for a metal requires a min- imum hardness of 80 HRA. If a Rockwell test is performed and the depth of pena ration is 60 μm, is the material ac- ceptable? 2.55. Calculate the major and minor pyramid angles for a Knoop indenter, and compare your results with those obtained from Vickers and Rockwell A indenters.
Solution by an expert tutor
Blurred Solution
This question has been solved
Subscribe to see this solution