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[Cement]Ordinary
portland cement 52.5R |
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Main
character: High early strength, high hydration heat,
high freezing resistance, low heat resistance, low
corrosion resistance and low shrinkage. And suitable
for bridges, roads, high buildings that have special
demand for intensity and making high intensity concrete. |
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[Cement]Ordinary
portland cement 42.5R |
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Main
character: High early strength, high hydration
heat, high freezing resistance, low heat
resistance, low corrosion resistance and
low shrinkage. And suitable for bridges,
roads, high buildings that have special
demand for intensity and making high intensity
concrete. |
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[Cement]Ordinary
portland cement 32.5R |
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Main
character: High early strength, high hydration
heat, high freezing resistance, low heat
resistance, low corrosion resistance and
low shrinkage. With fine workability and
low slump loss, suitble for production transport
and ues of ready mixed concrete. |
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[Cement]Composite
portland cement |
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Main
character: Low early strength, high heat
resistance, low acid resistance. it's made
of coal ash and coal slack, is a green construction
material and receive preferential tax treatment.
Steady strength, low hydration heat, suitable
and economical for common industry and civil
construction.
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[Cement]Portland
slag cement |
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Main
character: Low early strength but later
increase quickly, low hydration heat, high
heat resistance, high sulphate resistance,
high water resistance, low freezing resistance,
high shrinkage, low permeation resistance,
low carbonization resistance. With proper
setting time and low hydration heat suitable
for any common industry, civil construction,
maintaining cement project and cement products. |
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[Cement]Ordinary
portland cement 42.5 |
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Main
character: High early strength, high hydration
heat, high freezing resistance, low heat
resistance, low corrosion resistance and
low shrinkage. Suitable for concrete above
or under the ground or in the water, reinforced
concrete, prestressed concrete, concrete
in freeze-thaw environment, project demand
high early strength and making construction
mortar.
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[Cement]Ordinary
portland cement 32.5 |
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Main
character: High early strength, high hydration
heat, high freezing resistance, low heat
resistance, low corrosion resistance and
low shrinkage. Suitable for concrete above
or under the ground or in the water, reinforced
concrete, prestressed concrete, concrete
in freeze-thaw environment, project demand
high early strength and making construction
mortar. Not suitable for large volume concrete
or project eroded by chemical or briny. |
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