Self-Consolidation Mechanism of Ti5Si3 Compact Obtained by Electro-Discharge-Sintering Directly from Physically Blended Ti-37.5 at.% Si Powder Mixture

Autor: Chang S.Y., Cheon Y.W., Yoon Y.H., Kim Y.H., Kim J.Y., Lee Y.K., Lee W.H.

Publikováno v: Archives of Metallurgy and Materials, Vol 62, Iss 2, Pp 1299-1302 (2017)

Characteristics of electro-discharge-sintering of the Ti-37.5at.% Si powder mixture was investigated as a function of the input energy, capacitance, and discharge time without applying any external pressure. A solid bulk of Ti5Si3 was obtained only a

Externí odkaz: https://doaj.org/article/bd32a9da931347dca72492a73de991d1

Self-Consolidation and Surface Modification of Mechanical Alloyed Ti-25.0 at.% Al Powder Mixture by Using an Electro-Discharge Technique

Autor: Chang S.Y., Jang H.S., Yoon Y.H., Kim Y.H., Kim J.Y., Lee Y.K., Lee W.H.

Publikováno v: Archives of Metallurgy and Materials, Vol 62, Iss 2, Pp 1293-1297 (2017)

Electrical discharges using a capacitance of 450 μF at 0.5, 1.0, and 1.5 kJ input energies were applied in a N2 atmosphere to obtain the mechanical alloyed Ti3Al powder without applying any external pressure. A solid bulk of nanostructured Ti3Al was

Externí odkaz: https://doaj.org/article/55657b7a9c254a24aa5872bc68f81e50

Self-Consolidation Mechanism Of Porous Ti-6Al-4V Implant Prototypes Produced By Electro-Discharge-Sintering Of Spherical Ti-6Al-4V Powders

Autor: Lee W.H., Jo Y.J., Kim Y.H., Jo Y.H., Seong J.G., Van Tyne C.J., Chang S.Y.

Publikováno v: Archives of Metallurgy and Materials, Vol 60, Iss 2, Pp 1185-1189 (2015)

Electro-Discharge-Sintering (EDS) was employed to fabricate Ti-6Al-4V porous implant prototypes from atomized powders (100 – 150 μm), that were subjected to discharges of 0.75 to 2.0 kJ/0.7g-powder from 150, 300, and 450 μF capacitors. Both fully

Externí odkaz: https://doaj.org/article/662f2c74d2744c2182207ea4ca33c43e

Effect Of Heat-Treatment On Microstructure And Magnetic Properties Of Nanocrystallized Mn-Zn Ferrite Powders

Autor: Lee W.H., Hong C.S., Chang S.Y.

Publikováno v: Archives of Metallurgy and Materials, Vol 60, Iss 2, Pp 1347-1350 (2015)

The initial ferrite powders were subjected to high energy ball milling at 300rpm for 3h, and subsequently heat-treated at 573-1273K for 1h. Based on the observation of microstructure and measurement of magnetic properties, the heat-treatment effect w

Externí odkaz: https://doaj.org/article/5509294cbd6f4c92809d75e1b5c32684

The High-Altitude Water Cherenkov (HAWC) observatory in México: The primary detector

Autor: Abeysekara, A.U., Albert, A., Alfaro, R., Alvarez, C., Álvarez, J.D., Araya, M., Arteaga-Velázquez, J.C., Arunbabu, K.P., Rojas, D. Avila, Solares, H.A. Ayala, Babu, R., Barber, A.S., Becerril, A., Belmont-Moreno, E., BenZvi, S.Y., Blanco, O., Braun, J., Brisbois, C., Caballero-Mora, K.S., Martínez, J.I. Cabrera, Capistrán, T., Carramiñana, A., Casanova, S., Castillo, M., Chaparro-Amaro, O., Cotti, U., Cotzomi, J., de León, S. Coutiño, de la Fuente, E., de León, C., De Young, T., Hernandez, R. Diaz, Dingus, B.L., DuVernois, M.A., Durocher, M., Díaz-Vélez, J.C., Ellsworth, R.W., Engel, K., Espinoza, C., Fan, K.L., Fang, K., Fick, B., Fleischhack, H., Flores, J.L., Fraija, N., García-González, J.A., Garcia-Torales, G., Garfias, F., Giacinti, G., Goksu, H., González, M.M., González-Muñoz, A., Goodman, J.A., Harding, J.P., Hernandez, E., Hernandez, S., Hinton, J., Hona, B., Huang, D., Hueyotl-Zahuantitla, F., Hui, C.M., Humensky, T.B., Hüntemeyer, P., Iriarte, A., Imran, A., Jardin-Blicq, A., Joshi, V., Kaufmann, S., Kieda, D., Kunde, G.J., Lara, A., Lauer, R., Lee, W.H., Lennarz, D., Vargas, H. León, Linnemann, J.T., Longinotti, A.L., Luis-Raya, G., Lundeen, J., Malone, K., Marandon, V., Marinelli, A., Martinez, O., Martínez-Castellanos, I., Martínez-Castro, J., Martínez-Huerta, H., Matthews, J.A., Miranda-Romagnoli, P., Montaruli, T., Morales-Soto, J.A., Moreno, E., Mostafá, M., Nayerhoda, A., Nellen, L., Newbold, M., Nisa, M.U., Noriega-Papaqui, R., Oceguera-Becerra, T., Olivera-Nieto, L., Omodei, N., Peisker, A., Araujo, Y. Pérez, Pérez-Pérez, E.G., Ponce, E., Pretz, J., Rho, C.D., Rosa-González, D., Ruiz-Velasco, E., Salazar, H., Salazar-Gallegos, D., Greus, F. Salesa, Sandoval, A., Schneider, M., Schoorlemmer, H., Serna-Franco, J., Sinnis, G., Smith, A.J., Son, Y., Woodle, K. Sparks, Springer, R.W., Taboada, I., Tepe, A., Tibolla, O., Tollefson, K., Torres, I., Torres-Escobedo, R., Turner, R., Ureña-Mena, F., Ukwatta, T.N., Varela, E., Vargas-Magaña, M., Villaseñor, L., Wang, X., Watson, I.J., Werner, F., Westerhoff, S., Willox, E., Wisher, I., Wood, J., Yodh, G.B., Zaborov, D., Zepeda, A., Zhou, H.

Publikováno v: In Nuclear Inst. and Methods in Physics Research, A July 2023 1052