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Portland Cement GB175-2007 P.O 42.5R
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DATE:
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ITEMS
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Examine data
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Mandatory Targets
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Standard
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MgO(%)
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2.58
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Max5.0
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GB/T 176-1996
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SO3 (%)
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2.64
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Max3.5
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GB/T 176-1996
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LOI(%)
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3.2
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Max5.0
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GB/T 176-1996
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Fineness(80p m residue on sieve)(%)
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5.0
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Max10.0
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GB/T 1345-2005
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Setting Time: Initial
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180
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Min45
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GB/T 1346-2001
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Setting Time: Final
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240
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Max600
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GB/T 1346-2001
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Soundness(pat test)
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0.1
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Max0.5
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GB/T 1346-2001
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Strength (3 day):Bending Strength (Mpa)
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AV=5.6
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Min3.5
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GB/T 17671-1999
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Strength (3 day):Compressive Strength(Mpa)
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AV=25.5
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Min16.0
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GB/T 17671-1999
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Strength (28 day):Bending Strength (Mpa)
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AV=9.1
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Min6.5
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GB/T 17671-1999
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Strength (28 day):Compressive Strength(Mpa)
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AV=48.1
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Min42.5
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GB/T 17671-1999
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