Pearlitic nodular rolls are obtained by adding alloy elements of Ni, Cr, Mo into the nodular cas iron and following special heat treatment.

• 珠光体球墨铸铁轧辊是在球墨铸铁中加入镍、铬、钼合金元素，经过特殊热片理得到珠光体球铁轧辊。