Results 31 to 40 of about 148,123 (158)

Influence of sintering temperature on hardness of CaB6 sintered body.

open access: yesJournal of Advanced Science, 1998
The influence of sintering temperature on vickers hardness of calcium hexaboride (CaB6)sintered body was investigated. CaB6 powder with of about 10μm in size was used in this experiment. The sample sintered at 1673 to 1923K for 3.6ks in vacuum by hot-pressing.
Noriyuku TAKASHIMA   +7 more
openaire   +2 more sources

Microstructure and Ferroelectric Properties of Low Temperature Sintering PMN-PNN-PZT Ceramics with Sintering Temperature

open access: yesJournal of the Korean Institute of Electrical and Electronic Material Engineers, 2006
In this study, in order to develop the low temperature sintering multilayer piezoelectric actuator, PMN-PNN-PZT system ceramics were manufactured and their microstructure, ferroelectric and piezoelectric properties were investigated. By increasing sintering temperature, remanent polarization was increased due to the increase of sinterability and grain ...
Ju-Hyun Yoo, Hyun-Seok Lee, Sang-Ho Lee
openaire   +2 more sources

An influence of the SS316L powder particle shape to the densification of metal injection moulding (MIM) compact [PDF]

open access: yes, 2008
Metal injection molding (MIM) has acquired increasing importance as a production technique for small, complex stainless steel components [1, 2]. Sintering is critical for determining the final quality of the parts produced by MIM. Because high sintered
Ab. Rahman, Mohd. Nizam   +7 more
core  

Size effect on properties of varistors made from zinc oxide nanoparticles through low temperature spark plasma sintering [PDF]

open access: yes, 2009
Conditions for the elaboration of nanostructured varistors by spark plasma sintering (SPS) are investigated, using 8-nm zinc oxide nanoparticles synthesized following an organometallic approach. A binary system constituted of zinc oxide and bismuth oxide
Angerer   +53 more
core   +2 more sources

Processing and Ductile-Brittle Transitions in PM Manganese Steels [PDF]

open access: yes, 2005
YesBrittleness in manganese steels can be associated with processing in a "wet¿ [micro]climate resulting in the formation of continuous oxide networks.
Cias, A., Mitchell, Stephen C.
core  

Design of a High Temperature Workstation for the Selective Laser Sintering Process [PDF]

open access: yes, 1991
Mechanical ...
Beaman, J.J.   +3 more
core   +1 more source

Bulk Nanocrystalline Thermoelectrics Based on Bi-Sb-Te Solid Solution [PDF]

open access: yes, 2012
A nanopowder from p-Bi-Sb-Te with particles ~ 10 nm were fabricated by the ball milling using different technological modes. Cold and hot pressing at different conditions and also SPS process were used for consolidation of the powder into a bulk ...
Blank, V. D.   +10 more
core   +2 more sources

High Speed Sintering – Continuing Research into a New Rapid Manufacturing Process [PDF]

open access: yes, 2006
High Speed Sintering (HSS) is an emerging layer manufacturing technique aiming to break into the lucrative field of Rapid Manufacturing (RM). The process is likened to Selective Laser Sintering (SLS), however, instead of a laser dictating the sintered ...
Erasenthiran, Poonjolai   +2 more
core   +1 more source

Development of high Tc (greater than 110K) Bi, Tl and Y-based materials as superconducting circuit elements [PDF]

open access: yes
This report is presented in two parts. Part 1 deals primarily with Bi-based materials and a small amount of work on a Y-based composition while Part 2 covers work on Tl-based materials.
Gilmour, Phillip   +3 more
core   +1 more source

EXPERIMENTAL STUDY OF REACTIVITY AND MORPHOLOGICAL CHANGE OF FE-BASED CHEMICAL LOOPING PARTICLE IN CYCLIC REDUCTION-OXIDATION REACTIONS [PDF]

open access: yes, 2013
Coal, an abundant and stable energy source, is playing an important role in current and future global energy supplies. Therefore, there is intensive research currently focusing on coal-conversion in a high-efficiency and environmentally-friendly way. The
Chi, Hao
core  

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