Light and electron microscopy of microstructure and fractography of an ultrahigh-strength martensitic steel


Autoria(s): Shi, Xianbo; Wang, Wei; Ye, Wei; Sha, Wei; Shan, Yiyin; Shen, Minggang; Yang, Ke
Data(s)

01/01/2014

Resumo

Microstructure, tensile properties and fractography have been examined in the oil-quenched samples of a low-alloy ultrahigh strength 4340 steel. Intergranular fracture was revealed to locate at the fracture origin. However, neither the quenched Charpy V-notched impact samples nor the tempered tensile samples showed such intergranular fracture behavior. The effects of loading rate and precipitation are discussed.

Formato

application/pdf

Identificador

http://pure.qub.ac.uk/portal/en/publications/light-and-electron-microscopy-of-microstructure-and-fractography-of-an-ultrahighstrength-martensitic-steel(69dc9846-a519-4568-a903-a3df51342381).html

http://pure.qub.ac.uk/ws/files/13842659/Light_and_electron_microscopy_of_microstructure_and_fractography_of_an_ultrahigh_strength_martensitic_steel.pdf

Idioma(s)

eng

Direitos

info:eu-repo/semantics/openAccess

Fonte

Shi , X , Wang , W , Ye , W , Sha , W , Shan , Y , Shen , M & Yang , K 2014 , ' Light and electron microscopy of microstructure and fractography of an ultrahigh-strength martensitic steel ' Microscopy and Analysis , vol 28 , no. 1 , pp. 7-10 .

Tipo

article