L.J. Zhu
金属学报(英文版)
Because Si is a noncarbide forming element, a multiphase microstructure consisting of ferrite, bainite, and retained austenite, at room temperature, can be formed by controlling the thermomechanical process strictly. The cooling schedules must be restricted by the formation of pearlite and cementite...
关键词:
TRIP steel
,
null
,
null
,
null
,
null
Yu CHEN
材料科学技术(英文)
strength of 775 MPa, high elongation of 29% and low ductile-brittle transmission temperature less than -80℃ has been developed in laboratory based on the common silicon and manganese chemical composition. The experimental results showed that the microstructures were featured with ultra fine grain si...
关键词:
Ultra fine grain
,
null
,
null
,
null
,
null
Chong TIAN
材料科学技术(英文)
Silicon carbide (SiC) foams with a continuously connected open-cell structure were prepared and characterized for their mechanical performance. The apparent densities of SiC foams were controlled between about 0.4 and 1.3 g/cm3, with corresponding compressive strengths ranging from about 13 to 60 MP...
关键词:
Silicon carbide foams
,
carbide
,
foams
,
Apparent
,
density
,
S