The addition of boron can improve compressive strength and reducibility of pellets.Especially at lower rosting tremperature, the faction of boron is stronger.

• 球团矿配加适量的硼铁精矿有利于提高抗压强度、改善还原性，特别是在较低的焙烧温度条件下，硼铁精矿的作用更为明显。