Refractory ball for HBS

Update: 2015/11/15      View:
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Introduction
Index
Item
High alumina ball with high strength
High alumina ball with low creep
Al2O3   %
 ≥65
 ≥65
Fe2O3  %
≤1.6
≤1.5
Refractoriness, ℃
  ≥1790
  ≥1790
BD ,g/cm3
≥2.4
≥2.5
AP, %
≤24
≤22
CCS, MPa
≥11
≥13
0.2MPa, RUL, ℃
  ≥1480
  ≥1530
TSR ,(1100℃, water cooling), Cycle
≥18
≥20
Creep rate (0.2Mpa),%
/
(1450℃×50h)≤
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