Iron ore acidity basic definition

Determination of acidity and alkalinity: According to the ratio of (CaO+MgO)/(SiO 2 +Al 2 O 3 ) in the ore, the acidity and alkalinity of the ore can be determined. (CaO+MgO)/(SiO 2 +Al 2 O 3 ) value Ore nature <0.5 Acid ore 0.5-0.8 Semi-self-melting ore 0.8-1.2 Self-fluxing ore >1.

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August 4 Harbin Steel Market Price Quotes

Product Name Specification Material Steel/Original Price (Yuan/Ton) Than Yesterday Last Week Line Φ6.5mm Q235 Tong Steel 5870 0 -30 -80 Common Line Φ8mm Q235 Tong Steel 5870 0 -30 -80 High Line Φ6 .5-10mm Q235 Xilin 5950 0 0 -30 High Line Φ6.5-10mm Q235 Tong Steel 5950 0 0 -30 High Lin

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