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较少,分别为0.26%和0.03%. 关键词:铁素体不锈钢; 析出相粒子; 退火; ferrite stainless steel; precipitated particles; annealing; [全文内容正在添加中] ......
)07-1947-06 Microstructure and properties of ZrC particles reinforced low carbon manganese steel TANG Ming-hua1, 2, HU Shuang-kai3, LI Jian-zhong3, DENG Bin2 (1. School of Materials Science...., Hengyang 421001, China) Abstract: Taking ZrC particles with the diameter of 0.2-1.0 μm as the enhancement, the tested steel containing ZrC particles were fabricated by presses casting method. The influence......
the ferrite transformation preferentially occurs at the grain boundaries and then occurs at the austenite grains. Notably, V(C,N) particles are the most effective nucleation site for the formation of IPF...Kinetics and formation mechanisms of intragranular ferrite in V?N microalloyed 600 MPa high strength rebar steelJing Zhang1,2,Fu-ming Wang1,2,Chang-rong Li31. School of Metallurgical and Ecological......
TiN particles(>0.5 μm) and ferrite grain size on the Charpy impact transition temperature in high strength low alloyed steels has been carried out.Steels with high Ti content(up to 0.045 wt%),have... to the measured values.The relationship between the ferrite grain size and coarse TiN particle size and number density in terms of whether the coarse TiN particles act as effective cleavage initiation sites......
Enhanced Microwave Absorption Properties of Double-Layer Absorbers Based on Spherical NiO and Co0.2Ni0.4Zn0.4Fe2O4 Ferrite CompositesPei-Jiang Liu1,2,3,Zheng-Jun Yao1,2,Vincent Ming Hong Ng3,Jin-Tang... and Application Technology3. School of Materials Science and Engineering, Nanyang Technological University摘 要:Microwave absorption properties of spherical NiO particles......
MODELING OF FERRITE GRAIN GROWTH OF LOW CARBON STEELS DURING HOT ROLLING Y.T.Zhang1,Y.Y.Li1,D.Z.Li1 (1.Institute of Metal Research, The Chinese Academy of Sciences, Shenyang 110016, China) Abstract:For most commercial steels the prediction of the final properties depends on accuratelycalculating the room temperature ferrite grain size. A grain growth model is proposedfor low carbon steels......
PREDICTION OF CARBON CONCENTRATION AND FERRITE VOLUME FRACTION OF HOT-ROLLED STEEL STRIP DURING LAMINAR COOLING C.Z. Wang1,Y.Y. Li2,D.Z. Li2,Y.T. Zhang1 (1.School of Material Science... for predicting the phase fraction transformed and the carbon concentration in austenite for austenite to ferrite transformation during laminar cooling on run-out table in hot rolling strip mill. In this model......
aluminum nitride(AlN) particles were found in the steel with 0.021% N.Grain boundaries, the interior of the grains, and Al N particles were used as initial nucleation sites of bainitic ferrite...In situ observation of the effect of Al N particles on bainitic transformation in a carbide-free medium carbon steelXiao-jie Zhao1,Zhi-nan Yang2,Fu-cheng Zhang11. State Key Laboratory of Metastable......
Micro-organic dust combustion considering particles thermal resistanceMohammadamin Soltaninejad1, Farzad Faraji Dizaji2, Hossein Beidaghy Dizaji3, Mehdi Bidabadi1(1. School of Mechanical Engineering... many complicated phenomena like pyrolysis or devolatization of solid particles and combustion of volatile particles take place. One-dimensional flame propagation in cloud of fuel mixture is analyzed......
Influence of rapid heating process on the microstructure and tensile properties of high-strength ferrite–martensite dual-phase steelPei Li1,Jun Li2,Qing-ge Meng2,Wen-bin Hu1,Chun-fu Kuang31. School... heating rates and soaking temperatures. Microstructures prepared at low temperature(1043 K, FH1) with fast-heating(300 K/s) show banded ferrite/martensite structure, whereas those soaked at high......
