Development of injection material gear steel


The performance indexes of newly developed steel are better: the Charpy impact value is 7.5J/cm2 for the original steel and 13.4J/cm2 for the newly developed steel; the bending strength is 153N/mm2 and 264N/mm2 respectively; the fatigue limit is 666N/mm2 and 696N/mm2; the 107h strength of .......

Fengshen develops new specifications of all-steel radial tires

Recently, Fengshen Tire Co., Ltd., located in Jiaozuo, Henan Province, successfully manufactured the 650/65R25 E-3/A2259 all-steel radial radial tires.

The tires of this specification are mainly assembled on construction machinery vehicles such as articulated dump trucks and can also .......