| r r 项目r r | rr r JC-ZPDL-1r r | rr r JC-ZPDL-2r r | r||
| r r 化学成分 (﹪) r r r r r | rr r Al2O3r r | rr r ≥8r r | rr r ≥80r r | r|
| r r MgOr r | rr r ≥82r r | rr r ≥6r r | r||
| r r 体积密度 (g/cm3)r r | rr r 110℃ⅹ24hr r | rr r 2.70r r | rr r r r | rr r 2.90r r | r
| r r 常温抗折强度 (Mpa)r r | rr r 1100℃ⅹ3hr r | rr r ≥8r r | rr r r r | rr r ≥10r r | r
| r r 1350℃ⅹ3hr r | rr r ≥10r r | rr r ≥12r r | r||
| r r 常温耐压强度 (Mpa)r r | rr r 1100℃ⅹ3hr r | rr r ≥40r r | rr r ≥45r r | r|
| r r 1350℃ⅹ3hr r | rr r ≥50r r | rr r ≥60r r | r||
| r r 烧后线变化率 (﹪)r r | rr r 1100℃ⅹ3hr r | rr r ±0.3r r | rr r ±0.3r r | r|
| r r 1350℃ⅹ3hr r | rr r ±0.5r r | rr r ±0.5r r | r||
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