LOW ALLOY STEEL WITH IMPROVED ABRASION RESISTANCE AND IMPACTTOUGHNESS THROUGH NON-ISOTHERMAL QUENCHING AND PARTITIONING PROCESS

摘要

A low alloy steel with abrasion resistance and impact toughness comprising 0.10 - 0.25 - carbon 1.0 – 1.8 - Manganese 0.40 – 0.6 - Silicon 0.15 – 0.25 - Chromium 0.10 – 0.15 - Molybdenum 0.4 – 0.6 - Nickel 0.34 – 0.69 - Carbon equivalent 0 – 0.1 - Vanadium 0 - 0.08 - Titanium 0 – 0.01 - Boron balance being Iron and residual impurities.