초록 ▼

A fine aluminum metallurgical powder suitable for compacting and sintering into densified articles which includes a dispersed phase is produced by directing a stream of molten droplets at a repellent surface to produce smooth surfaced and melt solidified particles having an average particle size of

A fine aluminum metallurgical powder suitable for compacting and sintering into densified articles which includes a dispersed phase is produced by directing a stream of molten droplets at a repellent surface to produce smooth surfaced and melt solidified particles having an average particle size of less than about ten micrometers.

대표청구항 ▼

A fine aluminum metallurgical powder suitable for compacting and sintering into densified articles consisting essentially of aluminum and less than 10 atomic percent additional components for enhancing the strength or hardness of densified articles, said powder consisting essentially of smooth surfa

A fine aluminum metallurgical powder suitable for compacting and sintering into densified articles consisting essentially of aluminum and less than 10 atomic percent additional components for enhancing the strength or hardness of densified articles, said powder consisting essentially of smooth surfaced plasma densified particles being solidified from molten particles rebounding from a repellant surface wherein at least about 80 percent of said particles have a size of less than about ten micrometers and at least a portion of said particles comprise said additional component.