This International Standard specifies a method to provide a relative measure for evaluating the resistance of direct reduced iron to size degradation by impact and abrasion. This International Standard specifies the determination of the tumble and abrasion indices of hot briquetted iron (HBI).
BS ISO 15967:2007 history
2007BS ISO 15967:2007 Direct reduced iron - Determination of the tumble and abrasion indices of hot briquetted iron (HBI)