共搜索到20955条信息，每页显示10条信息，共2096页。用时：0小时0分0秒656毫秒
was performed using a Xpert X-ray diffraction (XRD) (diffraction angle ranges: 20°-100°, scan rate: 5 (°)/min, step size: 0.02°), and the XRD patterns were analyzed by the commercial software JADE 9... trace were the coarse grain zone (CGZ). The SLM is a special additive manufacturing technology with fast solidification rate, and the size of molten pool is very small (about several hundred microns......
room temperature to 1100 °C with a heating rate of 10 K/min. Phase analysis of samples was tested by X-ray diffraction analysis (XRD, Rigaku D/MAX-RC) at 2θ=10°-120° using Cu Ka radiation. The chemical......
, BEYERLEIN I J, MCWILLIAMS B A, et al. Strain rate and temperature sensitive multi-level crystal plasticity model for large plastic deformation behavior: application to AZ31 magnesium alloy[J......
ratio respectively. The amplitude ratio by which reflects the contrast of the sound intensity is the rate of the amplitude of the enhanced signals to that of the original noisy signals. According......
] RUIZ E, ACHIM V, SOUKANE S, et al. Optimization of injection flow rate to minimize micro/macro-voids formation in resin transfer molded composites[J]. Composites Science and Technology, 2006, 66(3/4......
and Engineering, 2014, 5(5): 1-12. [11] 张晓峰, 曹佐英, 肖连生, 等. 焙烧对高砷白烟灰中铜浸出率的影响及其热力学分析[J]. 矿业工程, 2012, 32(5): 86-89. ZHANG Xiao-feng, CAO Zuo-ying, XIAO Lian-sheng, et al. Effects on copper leaching rate in high......
) as the reference electrode in an anhydrous and argon-saturated solution of 0.1 mol/L of tetrabutylammonium hexafluorophosphate (Bu4NPF6) in anhydrous acetonitrile at a scanning rate of 50 mV/s......
modified asphalt binders using Netzsch STA449 F5 from Germany. CSPM modified asphalt binder sample (about 5 mg) was heated from 50 to 150 °C at a heating rate of 5 K/min in N2 atmosphere. Optical microscopy......
universal testing machine loaded, and the device for loading is shown in Figure 3. With displacement control, the rate of loading is 0.5 mm/min. At the upper end of the cage device, a load sensor was placed......
strength gain rate curve of the BSB-CPB cured at 20 and 40 ℃ 图8 BSB-CPB在40 ℃养护的3 d和7 d强度与常温20 ℃养护7 d,14 d,28 d强度对应关系 Fig. 8 Strength relations for the BSB-CPBs cured between 20 and 40 ℃, (a) 3 d......
