Table 3: LSP parameters of AHSS-DP350/600.
Sample No: |
Terms |
Impact times |
laser energy (J) |
Pulse width (ns) |
Spot diameter (mm2) |
Spot spacing (mm) |
Confining layer |
Absorbing layer |
laser density (gw/cm2) |
1. |
NO LSP |
NO LSP |
NIL |
NIL |
NIL |
NIL |
NIL |
NIL |
NIL |
2. |
D30J |
Twice/double |
30 |
15 |
4*4 |
3.4 |
water |
Al foil |
12.5 |
3. |
S30J |
Single |
30 |
15 |
4*4 |
3.4 |
water |
Al foil |
12.5 |
4. |
D25J |
Twice/double |
25 |
15 |
4*4 |
3.4 |
water |
Al foil |
10.4 |
5. |
S25J |
Single |
25 |
15 |
4*4 |
3.4 |
water |
Al foil |
10.4 |
6. |
D20J |
Twice/double |
20 |
15 |
4*4 |
3.4 |
water |
Al foil |
6.25 |
7. |
S20J |
single |
20 |
15 |
4*4 |
3.4 |
water |
Al foil |
6.25 |