The influence of SG inoculant on graphitizing annealing of malleable cast iron was investigated. 研究了SG变质剂对可锻铸铁石墨化退火的影响。
Effects of SG Inoculant and Trace Bi on the Weldability of Ductile Cast Iron in Arc Cold Welding SG及微量Bi对球铁电弧冷焊时焊接性能的影响
Dynamic observation of crack initiation and propagation in SG cast iron weld was carried out using a self-made uniaxial tensile device and optical microscope. 利用自制拉伸装量在光学显微镜下对球状石墨铸铁焊缝冷裂纹的萌生与扩展进行了动态观察。
Effect of SG Modifier on Properties and Structure of White Cast Iron SG变质剂对白口铸铁性能及组织的影响
The Effect of SG on the Compacted Range of Graphite in Thin Section Castings of C/ V Cast Iron SG对薄壁蠕墨铸铁件蠕化范围的影响用冲天炉生产蠕墨铸铁件的试验
Non-heme iron in bone marrow in MG and SG was lower than that in CG. MG组和SG组大鼠骨髓非血红素铁含量均显著低于CG组(P0.01)。
The torsional strength of the notch of spheroidal graphite ( SG) cast iron by continuous casting was tested. 研究了一种用水平连铸技术生产的球墨铸铁型材的扭转强度和缺口扭转强度。
Forming Mechanism& Prevention Countermeasures for Surface Shrink in Hot Nod of SG Cast Iron 球墨铸铁件热节部位表面缩凹缺陷的形成机理及消除对策
Effection of SG Inoculant on Malleable Cast Iron SG变质剂对可锻铸铁的作用
At the same time, research has been done on the prediction of shrinkage cavity and porosity of SG iron based on the micro-modeling. 同时,从微观模拟的角度研究了球铁件缩孔缩松预测。
Based on the analysis of eutectoid transformation of SG ( spheroidal graphite) iron, the numerical model of formation of ferrite and pearlite during the eutectoid transformation was improved. 通过对球墨铸铁件共析转变的分析,改进了球铁件中铁素体与珠光体形成的数学模型。
Based on experiments, the mathematical models of the microstructure formation of SG iron from solidification down to room temperature were established according to the theories of solidification kinetics, among which the diffusion-interface-controlled growth model of graphite spherulite was first proposed. 在实验基础上,根据结晶动力学理论,建立了球铁凝固过程各阶段微观组织形成的数学模型,其中首次提出了石墨球生长的扩散-界面控制模型。
According to the solidification kinetics model, a 3D finite difference code was completed by the C language to simulate the formation of microstructures of SG iron. 根据结晶动力学模型,用C语言实现了球铁微观组织形成的计算机模拟。
The simulation of a practical automotive brake-housing SG iron casting was carried out with the improved model, and the simulation results were verified with the quantitative metallography in several samples cut from the casting. 对实际汽车制动臂球铁件进行模拟,并取样进行定量金相实验分析,对模拟结果进行验证。
Developing of Medium Mn SG Cast Iron Abrasion-resistant Parts of Dredge 吸泥船泵用类中锰球铁耐磨件的研制
Strain Fatigue Properties of Austenite-Bainite SG Iron 奥贝球铁应变疲劳特性的研究
Dynamic observation of cold crack initiation and propagation in SG cast iron weld 球状石墨铸铁焊缝冷裂纹萌生与扩展动态观察
Effect of Inoculant SG on Ductile Cast Iron SG变质剂对球铁的作用
Producing of WCp Reinforced SG Iron Composites Firebrick Mould And Its Abrasive Wear Behavior WCp增强球铁基复合材料模具的制备及其磨损性能