financially supported by the National Natural Science Foundation of China(No.51274029);the China Postdoctoral Science Foundation(No.2012M 510319);the State Key Laboratory of Advanced Metallurgy Foundation(No.41602014)
The strategy that replacing part of MnS with BN was proposed in order to decrease the sulfur content in sulfur based free-cutting steel. The effects of BN and MnS inclusions on the microstructure and machinability of ...
supported by the National Natural Science Foundation of China (No. 51274029)
In the 20CrMnTi steel production process, the nitrogen content increased by 19 × 10^-6 and 29 × 10^-6, respectively, during ladle furnace(LF) refining and during the casting process from ladle to tundish. The prot...
financially supported by the National Natural Science Foundation of China(No.51274029);the China Postdoctoral Science Foundation of China(No.2012M510319)
The precipitation and control of boron nitrogen (BN) inclusions in 42CrMo steel were investigated and their effect on machinability was analyzed. First, the precipitation regularity of BN in 42CrMo steel was studied...