A |
Burning behavior Level 1 to 4 (4 being the best). |
B |
Heat contat (treshold time ≥ 15 s). Level 1 to 4 (4 being the best). |
C |
Convective heat. Level 1 to 4 (4 being the best). |
D |
Radiant heat. Level 1 to 4 (4 being the best). |
E |
Small splashest of molten metal. Level 1 to 4 (4 being the best). |
F |
Large splashes of molten metal. Level 1 to 4 (4 being the best). |
Performance levels |
After flame time s |
After glow time s |
1 | ≤ 20 | no requirement |
2 | ≤ 10 | ≤ 120 |
3 | ≤ 3 | ≤ 25 |
4 | ≤ 10 | ≤ 5 |
Performance levels |
Temperature of contact Tc °C |
Treshold time t1 s |
1 | 100 | ≥ 15 |
2 | 250 | ≥ 15 |
3 | 350 | ≥ 15 |
4 | 500 | ≥ 15 |
Performance levels |
Heat transfer index HTI s |
1 | ≥ 4 |
2 | ≥ 7 |
3 | ≥ 10 |
4 | ≥ 18 |
Performance levels |
Heat transfer index t24 s |
1 | ≥ 7 |
2 | ≥ 20 |
3 | ≥ 50 |
4 | ≥ 95 |
Performance levels |
Number of droplets |
1 | ≥ 10 |
2 | ≥ 15 |
3 | ≥ 25 |
4 | ≥ 35 |
Performance levels |
Molten iron g |
1 | 30 |
2 | 60 |
3 | 120 |
4 | 200 |