产品与应用 > 产品介绍 >产品企业标准
P·O42.5R P·O52.5R
  国标 企业目标 国标 企业目标
3天抗折(MPa) ≥4.0 ≥5.0 ≥5.0 ≥5.5
3天抗压(MPa) ≥22.0 ≥25.0 ≥27.0 ≥30.0
28天抗折(MPa) ≥5.0 ≥8.0 ≥7.0 ≥8.5
28天抗压(MPa) ≥42.5 ≥52.5 ≥52.5 ≥58.0
安定性 合格 合格 合格 合格
S03(%) ≤3.5 ≤3.0 ≤3.5 ≤3.0
细度(%) - ≤3.0 - ≤2.0
初凝(时:分) ≥0:45 ≥2:30 ≥0:45 ≥2:00
终凝(时:分) ≤10:00 ≤5:00 ≤10:00 ≤4:00
MgO(%) ≤6.0 ≤3.0 ≤6.0 ≤3.0
LOSS(%) ≤5.0 ≤3.5 ≤5.0 ≤2.0
氯离子(%) ≤0.06 <0.03 ≤0.06 <0.03

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