supported by the National Natural Science Foundation of China(Grant No.51775038).
In the high-speed cold tandem rolling process of thin plate,chatter or slip instability gives rise to the deterioration of equipment and product quality.Macroscopic instability behavior is closely related to interfaci...
support from Guangxi Science and Technology Major Project of China(Grant No.AA18242012-1).
To reduce internal residual stress and homogenize micro-property of hot-rolled ferrite steel,the cold compression deformation method with small reduction rate has been performed in the hot-rolled samples,and X-ray dif...
supported by the National Natural Science Foundation of China(No.51775038).
In the process of cold tandem rolling,chatter instability leads to serious impacts on enhancing rolling speed,improving product quality,reducing production cost and realizing intellectualization.Chatter occurs with th...
The authors would like to acknowledge the National Natural Science Foundation of China (Granted Nos. 51325401, 51474156 and U1660201);the National Magnetic Confinement Fusion Energy Research Program (No. 2015GB119001) for Grant and financial support.
Influence of deformation twinning on high-temperature instantaneous performance of cold-rolled S31042 steel was investigated by optical microscopy, scanning electron microscopy, transmission electron microscopy, and h...
the National Natural Science Foundation of China(Grant No.U1710113);the China Postdoctoral Science Foundation(Grant No.2017M622903);the National Key Research and Development Program of Shanxi Province(Grant No.201703D121008);the Project of Excellent Graduate Innovation in Shanxi(Grant No.2017SY077);the Graduate Innovation Funding Scheme for Heavy Machinery”(Grant Nos.20172001 and 20172004)for financial support and authorization to publish this work.
As the process parameters of pilger cold-rolled seamless steel tubes are basically based on experience leading to the generation of defects, 304 stainless steel was chosen and the important process parameters includin...
National Natural Science Foundation of China(Grant No.51505240);Natural Science Foundation of Zhejiang(Grant No.LQ19E050004);Special Inventive Fund of Science and Technology in Shenyang(Grant No.Fl5-172-6-00);the State Key Laboratory of Advanced Processing and Recycling of Non-ferrous Metals.Lanzhou University of Technology(Grant No.SKLAB02014001).
Due to the improvement in fatigue strength of cold-rolled blades,the static recrystallization behavior of cold-rolled Inconel 718 alloy in the solid solution treatment was investigated with the methods of optical micr...
The authors are grateful for the financial assis- tance from the National Science Foundation of China (U1710113), the China Postdoctoral Science Foundation (2017M622903), the Fund for Shanxi Key Subjects Construction, Excellent innovation projects of graduate students in Shanxi (2017SY077), Heavy Machinery Engineering Research Center of Ministry of Education (20172004).
A numerical model was established to calculate the cycle feed rate through studying the case of a cold pilger mill with the 304 stainless steel pipe. Firstly, the precise constitutive equation of 304 stainless steel w...
Sponsored by National Science and Technology Major Project of China(2012ZX04012011);National Natural Science Foundation of China(51375306)
Waves occurring in cold-rolled plates or sheets can be divided into longitudinal and transverse waves. Classical leveling theories merely solve the problem of longitudinal waves, while no well accepted method can be e...
Sponsored by Natural Science Foundation of Hubei Province of China(2014CFB801)
Commercial grade-70 tire cord steel was microalloyed with V and N to explore the possibility of substitu- ting V for C and the effect of V and N on cementite dissolution during cold drawing process. Tensile strength, ...
Item Sponsored by the National Science and Technology Support Plan of China(2011BAF15B03);National Natural Science Foundation of China(51305387);Hebei Province Colleges and Universities Natural Science Research Youth Foundation of China(Q2012104)
Quantitative level evaluation of cold-rolled strip was significant for the shape control and the product structure optimization. Based on the probability statistics method and the shape pattern recognition method, the...