新型渗碳准贝氏体钢重型钎杆的组织与性能

Microstructure and properties of new type meta-bainitic carbureted steel rock drilling shank

研究了准贝氏体钢的组织、力学性能及渗碳性能,结果表明,准贝氏钢具有良好的强韧性和优越的渗碳性能。

The microstructure dynamic properties and carburization characteristics of meta-bainitic steel are studied. The results show that meta-bainitic steel has good strength-toughness and carburization characteristic. Production technique and service result of rock drilling shank are introduced.