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42.5普通水泥产品指标及特性
Product specification and characteristics of
P·O 42.5 'Titan' Portland Ordinary Cement
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项目
Description
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规定
Chinese National Standard GB175-1999
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实际平均值
SAC actual average value
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强 度
(Mpa)
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3天抗折σf (3d)
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＞3.5
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6.0
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28天抗折 σf (28d)
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＞6.5
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9.0
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3天抗压 σc (3d)
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＞16.0
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＞22.0
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28天抗压σc(28d)
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＞42.5
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＞52.5
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细度(0.08mmR)
Fineness (0.08mmR)
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＜10%
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0.6%
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凝结时间 Setting time
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初凝Initial
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＞45min
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2小时05分 2hours 5min
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终凝 Final
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＜10h
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2小时45分 2hours 45min
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MgO
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＜5.0%
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1.3%
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烧失量 Ignition loss
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＜5.0%
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4.3%
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SO3
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＜3.5%
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2.6%
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Na2O+0.65K2O
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／
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0.58%
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泰立牌水泥具有颗粒级配合理，分散性好，早强高，后期增进好，质量稳定等特性。
Ideal
Particle size range, good dispersal quality, reasonable fineness,
good scatter, high early set strength and aging quality combines
with high consistency characterize SAC's 'Titan' cement.
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