相关期刊:《Materials Sciences and Applications》《International Journal of Minerals,Metallurgy and Materials》《Journal of Wuhan University of Technology(Materials Science)》《材料热处理学报》更多>>
support from the National Natural Science Foundation of China(Grant Nos.52201101 and 52274372);the National Key R&D Program of China(2021YFB3702404);the Fundamental Research Funds for the Central Universities(FRF-TP-22-013A1)。
The microstructure evolution and bainitic transformation of an Fe-0.19C-4.03Mn-1.48Si steel subjected to near-M_(s)austempering treatment were systematically investigated by combining dilatometer,X-ray diffraction,and...
Bainite, the main microstructure of ultrahigh-strength complex-phase(CP) sheet steel, usually exhibits various micro-morphologies when subjected to different austempering treatments.In the current study, conventional ...
The National Natural Science Foundation of China(NSFC)(51874216 and 52104381);the Key Project of Hebei Iron and Steel Group(HG219313);the Open Fund of Hubei Provincial Key Laboratory for New Processes of Ironmaking and Steelmaking(KF-20-4);Natural Science Foundation of Hubei(2021CFB127);China Postdoctoral Science Foundation(2021M702539).
The integrated processing of chromizing and austempering(termed chro-austempering)treatments was proposed.The microstructure and properties of a medium-carbon high-strength bainitic steel treated by chro-austempering ...
support of the Natural Science Foundation of Shanxi Province,China(Nos.201901D111105,201901D111114).
The austempering above and below martensite transition temperature(M_(s))was employed in a medium-carbon low-alloy 40CrNiMo steel,and the bainite and martensite multiphase microstructures with different volume fractio...
financially supported by the National Key Research and Development Program of China(No.2016YFB0300105);the Fundamental Research Funds for the Central Universities(No.N180725021);the Fundamental Research Funds for the Central Universities(No.N2024005-4)。
This work investigated the evolution of multiphase microstructure and impact fracture behavior of medium carbon high silicon high strength steel subjected to the austempering treatment at 240,360,and400℃.The results ...
It is an important challenge to reduce the carbon content in nanostructured bainitic steels for commercialization purposes while still being able to gain the desired microstructural characteristics in nanoscale and no...
the National Key Research and Development Plan of China(No.2016YFB0300205);the National Natural Science Foundation of China(Nos.U1810207 and 51601174).
The mechanical properties and wear resistance of the ultrafine bainitic steel austempered at various temperatures were investigated.Scanning electron microscopy(SEM)and X-ray diffraction were used to analyze the micro...
Up to one million metric tonnes of coal are crushed each year.The crushed coal continually flows through a pipe delivery system at a rate of up to 60 tonnes per hour.In a nitrogen rich environment,the delivery system ...
Metal casting is an important manufacturing technology for efficiently producing massive components with complex shape.A large share of industrial castings is made from iron and steel alloys,combining attractive prope...
financially supported by the National Natural Science Foundation of China.(Grant Nos.51374086 and 51674094)
Austempering ductile iron (ADI) is an attractive material due to its excellent comprehensive mechanical properties. However, the deficit in elongation and toughness always threatens its security application. Two-step ...