Physicomechanical properties of maraging steel 06Kh14N6D2MBT

Autor: Gavrilov, G. N., Gurashev, V. N., Grigor'ev, V. M., Krivov, N. A., Kurakova, N. P.
Zdroj: Metal Science and Heat Treatment; April 1980, Vol. 22 Issue: 4 p289-292, 4p
Abstrakt: 1.The fine structure is the determining factor in the formation of the physicomechanical properties of steel 06Kh14N6D2MBT in all stages of aging and overaging at temperatures of 100–550°.2.The ductile-brittle transition temperature Tcr determined atap=3 kgf-m/cm2 is far lower (-80°) for steel 06Kh14N6D2MBT than for pearlitic steel 12Kh2NMFA, both steels having the same fracture toughness at standard temperature.3.Intensive softening of steel 06Kh14N6D2MBT begins after heating above 450°, i.e., when the overaged condition is reached.
Databáze: Supplemental Index