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than 99.995%. Distilled water was used throughout the experiments. 2.2 Procedure About 0.2-0.4 g of the feed was mixed with various predetermined amounts of ferric oxide (0-0.6 g) in a ball mill......
was determined using an Innovatest Nemesis 9001 universal hardness tester. The ball (diameter of 2.5 mm) was held under a load of 613 N for 10 s. The electrical conductivity of the alloys was measured......
with the ear ball. In order to obtain clear SEM images,5-10 mm Pt conductive film was sprayed on the surface of the sample. After that, put the prepared samples into SEM for scanning, observe the samples......
[21].为实现柔性隔离层下同步充填放矿过程,颗粒的生成以如下3个步骤进行. 图1 同步充填留矿法数值试验模型 Fig. 1 Numerical test model of synchronous filling shrinkage method 1) 初始颗粒的生成:通过ball generate命令在墙体模型y轴方向0.08 cm到130 cm范围生成若干矿石颗粒,这......
carried out under a load of 187.5 kg using a 2.5 mm steel ball to determine the macrohardness of samples. The test was conducted on eight locations and the average value was taken as the final......
with rare earth element additions[J]. Materials Science and Engineering R, 2004, 44(1): 1-44. [19] CHUANG T H, YEN S F. Abnormal growth of tin whiskers in a Sn3Ag0.5Cu0.5Ce solder ball array package[J...-Cu solder ball grid array packages[D]. Taiwan: National Taiwan University, 2009. [120] 王俭辛, 赖忠民, 薛松柏. Sn-Cu-Ni(-Ce)焊点热循环可靠性[J]. 焊接学报, 2010, 31(2): 36-40.WANG Jian-xin, LAI Zhong-min, XUE Song-bai......
J. Cent. South Univ. (2020) 27: 629-673 DOI: https://doi.org/10.1007/s11771-020-4322-1 Decision making tools for optimal material selection: A review Divya ZINDANI, Saikat Ranjan MAITY, Sumit BHOWMIK Department of Mechanical Engineering, National Institute of Technology Silchar, Silchar,Assam-7880......
of Material Engineering, 2001(7): 7-10. [30] Yang F B, Guo J T, Zhou J Y. Reactive milling and mechanical properties of NiAl composite with HfC dispersoids[J]. J Mater Sci Technol, 2002, 19(1): 59-62. [31] 杨福......
Trans. Nonferrous Met. Soc. China 28(2018) 469-486 Co evolutions for WC-Co with different Co contents during pretreatment and HFCVD diamond film growth processes Xin-chang WANG1, Cheng-chuan WANG1, Wei-kai HE2, Fang-hong SUN1 1. State Key Laboratory of Mechanical System and Vibration, School of Mech......
nanocomposites fabricated by mechanical milling and hot extrusion processes [J]. Transactions of the Indian Institute of Metals, 2018, 71: 2325-2338. [3] Chi Y, Gu G, Yu H, Chen C. Laser surface alloying......
