From: Underwater Laser Welding/Cladding for High-performance Repair of Marine Metal Materials: A Review
Material | Processing condition | Water depth (m) | Hydrogen content (mL/100Â g) | Ref. |
---|---|---|---|---|
316L SS | Repaired by In-air DMD | 0 | 1.286 | * |
 | Repaired by ULDMD | 1 | 2.051 | * |
HSLA-100 | Repaired by ULDMD | 0.02 | 0.562 | [46] |
 | Repaired by ULDMD | 0.08 | 0.337 | [46] |
 | Repaired by ULDMD | 0.15 | 0.618 | [46] |
 | Repaired by ULDMD | 1 | 1.685 | * |
ER308L | Underwater local dry laser cladding | – | 0.5 | [38] |
HSLA S355 | Underwater local dry arc welding | – | 5-21 | [52] |
S235JRG2 | Underwater wet welding | – | 45.90-87.40 | [56] |
S235JR | Underwater wet welding | 0.2 | 25.85-44.12 | [57] |
E40 | Underwater wet welding | 0.5 | 18.6-24.5 | [58] |
E40 | Underwater wet welding | 150 | 66.3 | [59] |
E40 | In-air flux-cored arc welding | 0 | <15 | [59] |
IIW Standard | Welding | – | < 5 | [38] |
Ti-6Al-4V | Repaired by In-air DMD | 0 | 0.0066% (wt.%) | [49] |
 | Repaired by ULDMD | 0.055 | 0.0095% (wt.%) | [49] |
 | AMS 4911L standard | – | 0.015% (wt.%) | [60] |