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into the mixture to minimize the production of bubbles; unload the sieve when the fused quartz sand falls into the mixture; put the experimental barrel containing the transparent soil in the vacuum box......
): 77-85. [7] KARIM A, SHAHRAM R K. Investigation into the double-layer barrel vault space structure resistance to progressive collapse[C]//Proceedings IRF2018: 6th International Conference Integrity......
. Electroless plating Ni-P-SiC coatings on surface of barrel in oil pump [J]. Ordnance Material Science and Engineering, 2017, 40(5): 110-112. DOI: 10.14024/j.cnki.1004-244x.20170909.002. (in Chinese) [11......
strength in TSE, the level 1 of composition (95%A-5%B), level 2 of barrel temperature (200 °C) and level 2 of screw speed (100 r/min) are the best settings Figure 8 Main effects plot for SN ratios......
products (>2 mm) were broken in a disc crusher (SB200, Germany). 30 g comminution products (<2 mm) were ground in a barrel rod mill (XMB-70-II, China) at grinding pulp concentration......
of spinning aluminum alloy taper parts with thin wall[J]. Forging and Stamping Technology, 2008, 33(1): 56-59. [11] 李亚非, 陈 辉, 徐新泰, 杜新亮. 曲面薄壁异形件旋压成形工艺研究[J]. 锻压技术, 2005(5): 58-60.LI Ya-fei, CHEN Hui......
used in disc cutters for the TBM cutter-head are usually Timken single-row taper roller bearings; the structural diagram of the bearings installed in the gage cutters is shown in Figure 2......
, XIA Chang-qing, WUAn-ru, DONG Li-jun, TAO You-rui, LI Dong-feng. Development of the ablation behavior and protection of gun barrel[J]. Journal of Sichuan Ordnance, 2014(3): 11-17. [12] UNDERWOOD J H......
°C for 1 h to preheat. Afterward, the samples are warm rolled in a four high rolling mill (250 mm in roll diameter and 300 mm in barrel length) to get 50% deformation at the recrystallisation......
by the barrel and balls of mills. By comparing the three SEM images in Fig. 6, it can be found that in general, the particle size of the samples ground by the large corundum mill is smaller than......
