Granite Dust

Color: Gray White

- Bulk Density: 1380 - 1500 kg/m3 TCVN 7572-6: 2006

- Density: 2.61 - 2.62 g/cm3 TCVN 7572-4:2006

- Water Absorption: 0.4 % TCVN 7572-4:2006

- Crushing Value un cylinder in saturated water condition:

11.3% TCVN 7572-11:2006

- Clay, Slit and dust content: 0.3 % 1.3% TCVN 7572-8:2006

- Particles size distribution:

25mm - 100% ; 4.75mm - 0.4% ASTM C 136-06

- Elongation and flakiness content: 5.5 % TCVN 7572-13:2006

- Soundness of aggregates by use of sodium sulfate(5 cycles):

Quantitative examination: 12,5-25 mm - 94,9%

Qualititative examination: Flaking 0%; Craking 0%;

Spliting 0%; Crumbling 0% - Based on ASTM C 88-05 Test Method

- Potential alkali reactivity (chemical method): TCVN 7572-13:2006

Reduction in alkalinity: 54.1 mmol/L - Dissolved silica: 25.6 mmol/L

- SO3 content: Less than 0.01 % TCVN 7572-16:2006

- CaO content: 0.6 % ASTM C 25-06

- MgO content: 0.9% ASTM C 25-06

- SiO2 content: 72.2% ASTM C 25-06

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