Specification | JIS Z 3700 | Experiment |
Heating rate ≥ 425˚C | ≤220˚C/hr | 150˚C/hr |
Cooling rate ≥ 425˚C | ≤280˚C/hr | 150˚C/hr |
Min soaking temp. | 595˚C | 600˚C |
Min soaking time | t/25 | 1 hr |