Typical Mechanical Properties of Steel Slag

Property Value

Los Angeles abrasion (%) 20-25

Sodium sulfate soundness loss (%) <12

Angle of internal friction (°) 40-50

Hardnessa 6-7

California bearing ratio (CBR), (%), top size 19 mm (3/4 in.)b Up to 300

Source: From Noureldin, A.S. and McDaniel, R.S., Evaluation of Steel Slag Asphalt Surface Mixtures, presented at the

69th annual meeting, Transportation Research Board, Washington, January 1990. a Hardness of dolomite measured on same scale is 3 to 4. b Typical CBR value for crushed limestone is 100%.

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DIY Battery Repair

DIY Battery Repair

You can now recondition your old batteries at home and bring them back to 100 percent of their working condition. This guide will enable you to revive All NiCd batteries regardless of brand and battery volt. It will give you the required information on how to re-energize and revive your NiCd batteries through the RVD process, charging method and charging guidelines.

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