Submitted by: Submitted by erdogankml1062
Views: 107
Words: 1298
Pages: 6
Category: Business and Industry
Date Submitted: 05/01/2013 10:04 AM
İTÜ
FACULTY of MECHANICAL ENGINEERING
ENGINEERING MATERIALS MAK214E
HARDNESS TESTING
Ass. Prof. Celalettin ERGUN
Selahattin DOĞRAMACI
030020077
OBJECTIVE
To gain experience and understanding of the types, advantages and applications of various NDT methods.
INDTRODUCTION
Commonly used NDT techniques
|Technique |Capabilities |Limitations |
|Visual Inspection |Macroscopic surface flaws | |
| | |Small flaws are difficult to detect, no |
| | |subsurface flaws. |
|Microscopy |Small surface flaws | |
| | |Not applicable to large structures; no |
| | |subsurface flaws. |
|Radiography |Subsurface flaws | |
| | |Smallest defect detectable is 2% of the |
| | |thickness; radiation protection. |
|Dye penetrant |Surface flaws | |
|...