The influence of deep cryotreatment before and after double tempering on hardness, wear
rate, surface finish and fatigue limit of AISI H21 tool steel has been examined. In the present …

The aim of the present work was to find out the optimum cryosoaking duration of deep
cryogenic treatment to reduce the wear rate. The AISI H21 hot work tool steel specimens …

In the present work, the effect of carbide density on microstructure, hardness, wear rate, and
fatigue limit of AISI H21 die steel has been studied. The specimens of H21 die steel have …

Целью статьи является исследование формирования эксплуатационных свойств и
параметров качества поверхностного слоя штамповой стали 3Х2В8Ф, используемой …

Nanoscale cementite can be obtained in 0.17% carbon steel during isothermal treatment at
500oC after ultra fast cooling (UFC) and thermo-mechanical treatment. The precipitation …