In view of steel gears,the material selection and the corresponding heat treatment process is analysed based on the size of work load,speed and the accuracy of gears.

Present situation and quality control of 20CrMnTiH gear steel in Laiwu Steel;

Practice of Process for Increasing Ratio of Qualified 20CrMnTiH Gear Steel Products with Non-metallic Inclusion Examination

Starting with the requirements in serviceability and malleability which must be met during the machining of gears,based on the present situation of 20CrMnTiH gear steel in the Special Steel Plant,this paper presents the main points in quality control of the steel during its production and puts forth some improvement suggestions.

Multi-Field Coupled Analysis on Quenching Process of Gear Steel;

Effect of deformation of austenite on continuous cooling transformation for 22CrSH gear steel;

The Development of the High Grade Gear Steel SCM420H;

Effect of LF(VD) Refining Process on Control of Sulphur and Sulphide in Gear Steel 28MnCr5;

Process Practice of Gear Steel 20CrMnTiH Production by 150 mm×150 mm Concasting Billet at Laiwu Steel;

Process Practice of Gear Steel 20CrMnTiH Production with 70 t LD-LF-CC Flow Sheet at Chengde Jianlong Steel

Pilot Production of Narrow Hardenability Band Gear Steel 20CrMnTiH by 120 t Converter-LF+RH Process at Panzhihua Steel;