S.No |
Test Done At SPI |
| 1 ) |
CHEMICAL PROPERTIES ANALYSIS TEST |
| 2) |
ULTRASONIC TEST |
| 3) |
MECHANICAL PROPERTIES TEST
| a) |
ULTIMATE TENSILE STRENGTH |
| b) |
YEILD STRENGTH; |
| c) |
ELANGATION ,% |
| d) |
REDUCTION OF AREA |
| e) |
IMPACT STRENGTH |
| f) |
HARDESS TESTING – HRC |
| g) |
HARDESS TESTING – BHN |
| h) |
WEDGE LOAD |
| i) |
PROOF LOAD TEST FOR BOLT |
| j) |
PROOF LOAD TEST FOR NUT |
| k) |
HEAD SOUND TEST |
| l) |
BREAK LOAD |
|
| 4) |
MICRO
| a) |
DECARB |
| b) |
MICROSTRACTURE |
| c) |
CORE HARDNESS – HRC |
| d) |
CORE HARDNESS – BHN |
|
| 5) |
MAGNETIC PARTICAL CRACK TESTING ( MPT ) |
| 6) |
CORROSION RESISTANCE TEST NATURAL SALT SPRAY TEST |
| 7) |
COATING THICKNESS TEST |
| 8) |
EMBRITTLEMENT TEST |