Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Rong Dong Han"'
Publikováno v:
Materials Science Forum. 941:206-211
The press hardening steel sheets WHF1500H with different original structures produced by compact strip production (CSP) line in Wuhan Iron and Steel Ltd. were austenitized at 950 °C for 5 min, and then hot stamped and quenched by using the flat die.
The Effect of Heating Process on Strength and the Original Austenite Grain Size of Hot Forming Parts
Publikováno v:
Advanced Materials Research. 1063:28-31
Strength, microstructure and austenitic grain size of a hot formed steel WHT1300HF after simulative hot stamping were studied by using universal testing machine for materials and optical microscopy. The results show that the yield strength of the hot
Publikováno v:
Advanced Materials Research. 630:14-17
Three different flaws were detected in a Q345qD hot rolled steel plate by ultrasonic test. The morphologies, chemical compositions and formation causes of these flaws were studied by using metallographic examination, Electron Probe Micros-analyzer (E
Publikováno v:
Advanced Materials Research. 629:240-244
The corrosion resistances of a weathering steel SPA-H and a carbon steel Q345 after atmospheric corrosion rests of two cities were measured. The results showed that the corrosion resistance was better for SPA-H than Q345 based on the corrosion rate.
Publikováno v:
Applied Mechanics and Materials. :433-436
Effect of phosphorus content on the mechanical properties and microstructure of IF steel sheets was investigated. Average grain size and recrystallization texture were measured by electron backscatter diffraction (EBSD). The results showed that the h
Publikováno v:
Advanced Materials Research. 586:225-229
The variation rules of strength with the microstructure and precipitates of container steel were studied by optical microscope (OM), scanning electron microscope (SEM) and transmission electron microscope (TEM). The results show that the microstructu
Publikováno v:
Advanced Materials Research. :593-596
Effect of annealing time on the microstructure and texture of IF steel sheets was investigated. Average grain size, grain boundary character and recrystallization texture were measured by X-ray diffraction (XRD) and electron backscatter diffraction (
Publikováno v:
Advanced Materials Research. 339:287-290
The accelerated wet-dry cyclic corrosion tests at different chloride content have been carried out on 09CuPCrNi. The morphology and composition of the rust products have been investigated. The rust layers were composed of the dense inner layer and th
Publikováno v:
Advanced Materials Research. :886-890
The microstructure of a bainitic steel after different cooling rates has been investigated by transmission electron microscopy (TEM) and electron backscattered diffraction (EBSD). The effect of cooling rate on the intermediate transformation microstr
Publikováno v:
Materials Science Forum. :2354-2357
The texture distribution and development of grain oriented silicon steel with different production stages have been investigated by electron backscatter diffraction technique (EBSD). The results indicated that below the surface the intensity of {001}