共搜索到32795条信息，每页显示10条信息，共3280页。用时：0小时0分0秒468毫秒
models were developed to analyze 304 stainless steel rod and wire hot continuous rolling process with the help of MSC.Marc software.The entire 30-pass deformation process and the actual parameters of production line were taken into account.Static and dynamic procedures were used to study the continuous rolling process with the aid of the thermo-mechanical coupled FEM of elastic-plasticity.The......
J. Cent. South Univ. (2017) 24: 394-401 DOI: 10.1007/s11171-017-3441-4 Blasingame production decline type curves for analysing a multi-fractured horizontal well in tight gas reservoirs WEI Ming... Abstract: Production decline analysis has been considered as an important method to obtain the flow parameters, reservoir properties and original gas in place. Although advanced Blasingame production......
Microstructure homogenization control of Nb-bearing X65 pipeline steel by the CSP processMing-yang Li 1),Ya-zheng Liu 1),Tao Zhu 2),and Ying Wang 2) 1) School of Materials Science and Engineering... the controlled methods of microstructure homogenization and high strengthening-toughening combination by compact strip production (CSP) rolling,the dynamic recrystallization characteristics of each pass were......
a new pattern of production planning. For the next step, the final mine production should be calculated. Eventually, different planning frames should be made. Since this process can affect the amount... the benefits of mining activities, but also the mine production planning process. Thus, it is essential to determine the destination. At first, it seems that the cutoff grades are the only indicators......
casting process. It was found that the casting production resulted in a major mass reduction of gating system without impairing quality. 3.1 Effect of pouring temperature on density Generally... Effect of process parameters on density of magnesium alloy parts by low-pressure expendable pattern casting LI Ji-qiang(李继强), FAN Zi-tian(樊自田), DONG Xuan-pu(董选普) State Key Laboratory of Material......
process of non-metallic inclusion formed in steel, considering complex thermodynamic equilibrium relationship among multi-components, which should be more than five components, and multi-phase systems... be applied to estimate the type and amounts of non-metallic inclusion at different stages in the production of steel[13-16]. In this study, the SLAG database is first applied to estimate the effect of calcium......
runs and hopefully to start extrusion production with a set of process parameters optimized beforehand. The FEM simulation has been applied to the magnesium extrusion to aid in gaining... Process optimization diagram based on FEM simulation for extrusion of AZ31 profile LIU Gang(刘 钢)1, ZHOU Jie(周 捷)2, J DUSZCZYK2 1. School of Materials Science and Engineering, Harbin Institute......
University), Jinan 250101, China)Abstract:In order to increase productivity and reduce energy consumption of steelmaking-continuous casting (SCC) production process, especially with complicated technological...An improved cross entropy algorithm for steelmaking-continuous casting production scheduling with complicated technological routesWANG Gui-rong(王桂荣)1, 2, LI Qi-qiang(李歧强)1, WANG Lu-hao(王鲁浩)1(1......
,and the inclusions modification technology by calcium treatment were studied. All of them were applied to practical production. The results indicate that the adoption of Al-free deoxidization process...Application of Al-free deoxidizer in rail steel manufactureWei Wu and Liu Liu Metallurgical Technology Research Department,Central Iron & Steel Research Institute,Beijing 100081,China摘 要:
Formation of Nano/Ultrafine Grains in AISI 321 Stainless Steel Using Advanced Thermo-Mechanical ProcessMohsen Golzar Shahri1,2,S.Rahman Hosseini2,Mehdi Salehi11. Department of Materials Engineering,Isfahan University of Technology2. Department of Materials Engineering,Maleke-Ashtar University of Technology摘 要:Production of nano/ultrafine grains through......
