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欲購買產品

GGBS, OPC

欲購買產品之描述

OPC SPECIFICATION:
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*Appendix N° 1 *

* SPECIFICATIONS*

* Ordinary Portland Cement – 42.5 N/R*

*According to Bristish Standard 12/1996 or ASTM C-150 EN 197-1/2000*

*CHEMICAL COMPOSITION*

ALUMINIUM DIOXIDE (AL 203) 4.30% to 6.0% max.

CALCIUM OXIDE (CAO) 62.20% to 67.0% max

FERRIC OXIDE (FE 203) 3.30% to 6.0% max

MAGNESIUM OXIDE (MGO) 1.10% min

SILICON DIOXIDE (SIO 2) 20.70% to 21.70% min

SULPHUR TRIOXIDE (SO 3) 1.61% to 2.7% max

POTASSIUM OXIDE (K 20) 0.40% to 0.80% max

SODIUM OXIDE (Na 20) 0.13% to 0.48% max

CHLORIDE (CL) 0.15% max

LIME SATURATION FACTOR (L.S.F.) 91.00

LOSS ON IGNITION (LOI) 0.90% to 3.0% max

FREE LIME (F.CaO) 1.50% max

INSOLUBLE RESIDUE (I.R.) 0.20% to 0.75% max

ALKALIES (Na2O) 0.45% to 0.68% max

ALOMINA MODULE (AIM) 5.50% max

TRICALCIUM SILICATE (C 3S) 60.00% to 68% max

DICALCIUM SILICATE (C 2S) 15.00% max

TRICALCIUM ALUMINATE (C 3A) 8.00% max

TETRACALCIUM ALUMINO FERRITE (C 4AF) 9.76% max

*PHYSICAL AND MECANICAL PROPERTIES*

FINENESS-SPECIFIC SURFACE (air permeability) 3560 Cm2

SOUNDNESS (Le Chatelier test) 10mm max

BLAIN TEST (CM2/Gr) 3.250

AIR CONTENT 7.7% to 12% max

AUTOCLAVE EXPANSION (Le Chat) 0.02% to 0.80% min

INITIAL SETTING TIME (Vicat) 115 mn, not less than 45 mn, min

FINAL SETTING TIME (Vicat) 135 mn, not more than 375 mn, max

ADDED WATER 26.4

COMPRESSIVE STRENGTH 3 days 230Kg/Cm2

COMPRESSIVE STRENGTH 7 days 305Kg/Cm2

COMPRESSIVE STRENGTH 28 days 420Kg/Cm2

公司介紹

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公司基本資料

公司名稱:	**********
聯絡人:	Saud Khan
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國家:	United Arab Emirates