|
■Application:
DuraPackingBalll® Alumina Packing Ceramic Ball has excellent performance in terms of corrosion resistance
and abrasion resistance,thermal conductivity, and a high resistance to heat, acid and alkali etc. It is widely
used in many fields, including petroleum, chemical engineering, fertilizer production, natural gas and
environmental protection.
DuraPackingBalll® is the ideal filler of chemical industry furnace, reactor, packed tower in the chemical lines.
■Chemical Composition and Physical Properties
|
Item |
DP45 |
DP70 |
DP80 |
DP90-92 |
DP95 |
DP99 |
|
Al2O3(%) |
≥42 |
≥70 |
≥80 |
≥90 |
≥95 |
≥99 |
|
Fe2O3(%) |
≤0.6 |
≤0.3 |
≤0.3 |
≤0.2 |
≤0.15 |
≤0.1 |
|
Density(g/cm3) |
2.0-2.5 |
2.2-2.8 |
2.5-2.8 |
≥2.9 |
≥3.1 |
≥3.6 |
|
Packing Density(g/cm3) |
1.3-1.5 |
1.3-1.5 |
≥1.6 |
≥1.8 |
≥1.9 |
1.9-2.2 |
|
Water Absorption (%) |
≤3 |
≤3 |
≤3 |
≤3 |
≤3 |
≤3 |
|
Compressive
Strength φ13mm\(N) |
≥1000 |
≥1200 |
≥1500 |
≥2000 |
≥3500 |
≥6000 |
|
Crushing Strength |
Excellent |
Excellent |
Excellent |
Excellent |
Excellent |
Excellent |
|
Color |
White |
White |
White |
White |
White |
White |
■Regular Size(mm):
Φ6-30、Φ50、Φ70、Φ90
Other size are available upon requests.
■ Package:
25kg net in PP-bag or big bag of 500 or 1000kg net. 20-24MT/20'FCL.
|
