FIELD: metallurgy.
SUBSTANCE: ejection nozzle for spraying melts has housing with annular slot for hot compressed gas supply, union with protective cover and central channel to feed melt. Outlet edge of protective cover has semi-circular cutouts with radius r=(0.5÷1.0) mm, located at equal distances from each other. Minimum number of cutouts nmin= 2, and maximum nmax=πR/2r, where R is radius of outlet edge of protective cover, mm. Higher fine fraction in the sprayer is ensured.
EFFECT: invention can be used for production of metal powders.
1 cl, 2 dwg, 3 tbl, 1 ex
Title | Year | Author | Number |
---|---|---|---|
MOLTEN METALS SPUTTERING DEVICE | 2013 |
|
RU2539512C1 |
NOZZLE FOR MELTED METALS SPRAYING | 2014 |
|
RU2554257C1 |
METHOD OF PRODUCING OF METAL POWDERS BY HOT SPRAY | 2014 |
|
RU2559080C1 |
METHOD OF MOLTEN METALS SPRAYING | 2012 |
|
RU2508964C1 |
MELT METALS SPRAYING JET | 2006 |
|
RU2321475C2 |
DEVICE FOR OBTAINING POWDER OF METALS AND ALLOYS | 2021 |
|
RU2778342C1 |
MOLTEN METAL SPRAYING NOZZLE | 2005 |
|
RU2296648C1 |
MELT METAL SPRAYER | 2005 |
|
RU2283728C1 |
SPRAYER FOR MELT SPRAYING | 1996 |
|
RU2093310C1 |
ATOMIZER FOR SPRAYING MELT METALS | 2001 |
|
RU2218243C2 |
Authors
Dates
2017-01-10—Published
2013-07-11—Filed