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Table 1 Experimental conditions of the underwater laser beam welding [21]

From: Underwater Laser Welding/Cladding for High-performance Repair of Marine Metal Materials: A Review

Step Base metal Filler metal Deposition rate
1 Alloy 600 weld metal ERNiCrFe-7 Low
2 Alloy 600 weld metal ERNiCrFe-7 High
3 Alloy 600 weld metal ERNiCrFe-7A High
4 Type 304 stainless steel (Sulfur content 0.029%) Y309L (buttered layer) ERNiCrFe-7A (outer layer) High