Q. Radiographic equivalence factors for Inconel and 304 stainless steel are 1.4 and 1.0 respectively. What is the approximate equivalent thickness of Inconel requiring the same exposure as 1.27 cm (½ inch) thickness of 304 stainless steel? (Solved)
1. 1.27 cm (0.50 inches)
2. 1.78 cm (0.70 inches)
3. 0.9 cm (0.36 inches)
4. 3.55 cm (1.40 inches)
- c. 0.9 cm (0.36 inches)