alumina balls

alumina balls

[ə′lüm·ə·nə ‚bȯlz]
(materials)
Alumina in the form of balls ¼ to ¾ inch (6.4 to 19 millimeters) in diameter; usually composed of 99% alumina and having high resistance to chemicals and heat; used in reactor and catalytic beds.
References in periodicals archive ?
86 GPa) and 3 mm sized alumina balls with hardness of 1700 HV (16.
1b with alumina balls indicate a uniform sliding behaviour.
Figure 5 shows few examples of the SEM-EDS analysis made on wear tracks after sliding against alumina balls indicating increased oxygen content in wear tracks.
The most negative effect of basalt on the wear resistance of coatings takes place under the lowest load using alumina balls.
Soft steel ring is favourable since it can embody some of the basalt rather than to generate extreme stresses that take place when wear particles get stuck between the alumina ball and coating.
The fatigue behaviour of the identical alumina balls was studied under dynamic fatigue loading by using an Instron made 'Hip Joint Simulator' (model no.
The furnace filter bed, consisting of various mesh sizes of tabular alumina balls and chips, allows proper metal filtration and optional degassing.
Limited Tenders are invited for Activated Alumina Balls
Active aggregates, on the other hand, refer to grains of fluxes or alumina balls coated in fluxes.
Tenders are invited for Procurement of Activated Alumina Balls AD-101 for summits make Air Dryer at 2x600 MW SSTPP MPPGCL Dongalia Distt Khandwa M.
Tenders are invited for supply of ceramic balls and alumina balls at barauni refinery
C) The Manufacturer Or Dealer Should Have Supplied Activated Alumina Balls To Any Govt / Psu / Public Limited Company For A Value Of Not Less Than Rs : 11.