URAL STEEL | 004_BY-PRODUCTS

SLAG MACADAM FOR ROAD CONSTRUCTION OUT OF METALLURGICAL SLAGS

Macadam grade by hardness Macadam grade by hardness Grade by structure stability Standard document Frost resistance value Average apparent density Fraction size
Ì1000 (fraction 0–20), Ì1200
(fraction ïðî÷èå)		 Other 25 ÓÑ 1 GOST 3344 Ìðç 25 (fraction 5–10),
Ìðç 50 (fraction ïðî÷èå)		 fraction 0–20–2 ò/ì3;
fraction 20–60–1,8 ò/ ì3		 0–250ìì

CHEMICAL COMPOSITION

SiO2 CaO Al2O3 MgO MnO Fe total S
35–50 40–50 5–10 4–10 0,1– 0,8 3– 8 0,5–0,1