It is often necessary to take into consideration a number of go overlays to assure composition enrichment. One example is, if a 347 deposit over mild steel is required, the first move could be with 309L and the second with 347; utilization of a special filler metal like 309L Cb https://amorphousboronpowder31740.fliplife-wiki.com/3855164/the_basic_principles_of_magnesium_plate