We considered the possibility of using AlMg10, AlCu5, AlCu5Cd, AlSi12, and AlSi7Zn9 as initial alloys for in situ composites production via oxygen blowing hydrogen pre-saturated melts an alternative to AlSi7Fe. The process provides destruction oxide film on melt surface. It was demonstrated that AlMg10 alloy did not get destroyed due heavy thickness because porous structure contributed its kine...