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silicon carbide

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Proceedings Papers

ITSC1996, Thermal Spray 1996: Proceedings from the National Thermal Spray Conference, 493-499, October 7–11, 1996,
... of this investigation is to study the effect of type of abrasive, table speed, and depth of cut on the surface finish and hardness of WC-Co. Thermally sprayed WC-12 wt % Co and WC-17 wt % Co produced using the high velocity oxygen fuel (HVOF) process, have been ground using silicon carbide and diamond wheels under...
Proceedings Papers

ITSC1997, Thermal Spray 1997: Proceedings from the United Thermal Spray Conference, 329-333, September 15–18, 1997,
... inflight agglomeration, while the high particle deposition velocities result in the formation of a consolidated coating. We have investigated the production of silicon and silicon carbide coatings using SiCl 4 and CH 4 precursors. Silicon deposits analyzed by transmission electron microscopy were found...
Proceedings Papers

ITSC1996, Thermal Spray 1996: Proceedings from the National Thermal Spray Conference, 875-883, October 7–11, 1996,
.... An experimental approach using a modified four-ball machine simulates the tribological conditions within a rolling element bearing. The fatigue failure modes of the tungsten carbide coating in rolling contact with steel and silicon nitride are examined using conventional surface analysis techniques. The stress...
Proceedings Papers

ITSC1996, Thermal Spray 1996: Proceedings from the National Thermal Spray Conference, 333-337, October 7–11, 1996,
... to research works concerning thermally sprayed Al - coatings with Al 2 O 3 - and SiC - particles as reinforcement components by vacuum plasma spraying. aluminum coatings aluminum oxide silicon carbide vacuum plasma spraying wear resistance Thermal Spray: Practicals Solutions for Engineering...
Proceedings Papers

ITSC1997, Thermal Spray 1997: Proceedings from the United Thermal Spray Conference, 203-208, September 15–18, 1997,
... an as-sprayed titanium had no resistance to the corrosion because of its porosity, the sprayed titanium sealed with epoxy or silicon resin showed an excellent resistivity against the chloride corrosion. In spite that almost half amount of the titanium changed to oxide, nitride and carbide through the gas flame...
Proceedings Papers

ITSC2000, Thermal Spray 2000: Proceedings from the International Thermal Spray Conference, 837-841, May 8–11, 2000,
... on a DOE approach, are reported and discussed. ablation resistance plasma spraying silicon carbide powder spray forming thermal shock resistance ultra high temperature ceramics zirconium diboride powder Thermal Spray Surface Engineering via Applied Research: Copyright © 2000 ASM...
Proceedings Papers

ITSC2000, Thermal Spray 2000: Proceedings from the International Thermal Spray Conference, 865-869, May 8–11, 2000,
... temperatures [1-3]. SiUcon carbide powder with an average particle size dso = 11 [m\. 865 In order to prevent oxygen absorption during the high- Determination of the gas content (oxygen and nitrogen energy milling, the basic powders molybdenum and silicon content) by means of hot-gas extraction...
Proceedings Papers

ITSC1998, Thermal Spray 1998: Proceedings from the International Thermal Spray Conference, 677-681, May 25–29, 1998,
... preparation of coatings in the are revealed across the specimen surface and valuable other areas of thermal-spray applications which include the information is obtained. automotive area. The standard methods being developed THERMAlLY-SPRAYED COATINGS are used 10 improve include the use of silicon carbide...
Proceedings Papers

ITSC1996, Thermal Spray 1996: Proceedings from the National Thermal Spray Conference, 339-347, October 7–11, 1996,
... for their microstructure, adherence, wear and other physical properties. aluminum matrix composites automobile engines bonding strength hardness microstructure plasma spraying silicon carbide Thermal Spray: Practical Solutions for Engineering Problems: Copyright © 1996 ASM International® Proceedings...
Proceedings Papers

ITSC2000, Thermal Spray 2000: Proceedings from the International Thermal Spray Conference, 829-835, May 8–11, 2000,
... than lowest thermal expansion concrete was comprised of fused silica 700 °C produced a mixture of a quartz solid solution and aggregate, silicon carbide, fume silica, and calcia-aluminate indialite whereas glass coatings were produced at preheats less cement. The mullite-based concrete consisted...
Proceedings Papers

ITSC1996, Thermal Spray 1996: Proceedings from the National Thermal Spray Conference, 311-316, October 7–11, 1996,
... technology are presented. The properties of the composite coatings are compared to plasma sprayed pure alumina. agglomerated powders ceramic coatings fiber reinforced ceramic composites fracture toughness oxidation protection plasma spraying silicon carbide fibers Thermal Spray: Practical...
Proceedings Papers

ITSC 2021, Thermal Spray 2021: Proceedings from the International Thermal Spray Conference, 122-130, May 24–28, 2021,
... and porosities in the interfacial regions. composition detonation gun spraying hardness iron carbide microstructure porosity rapid solidification silicon carbide steel powder Thermal Spray 2021: Proceedings from the International Thermal Spray Conference Copyright © 2021 ASM International® May...
Proceedings Papers

ITSC 2021, Thermal Spray 2021: Proceedings from the International Thermal Spray Conference, 23-30, May 24–28, 2021,
..., good thermal shock resistance, and low density [5] Yb-disilicate (YbDS) environmental barrier coatings (EBCs) [6]. Silicon carbide fiber reinforced silicon carbide matrix significantly affects the durability of EBCs. The oxygen composites (SiC/SiC-CMCs) have proven to be a viable high- permeability can...
Proceedings Papers

ITSC2000, Thermal Spray 2000: Proceedings from the International Thermal Spray Conference, 1331-1334, May 8–11, 2000,
... to four 1332 Fig. 2 IR-image of a Cr-steel coating Fig. 4 Phase image of a Cr-steel coating at 0,47 Hz sample diameter 40 mm delamination At modulation frequency of 0,47 Hz is accorded to Figure 5 shows a ceramic inclusion, like silicon Eq.l the diffiision length ^ for steel over 2 mm. That means carbide...
Proceedings Papers

ITSC1996, Thermal Spray 1996: Proceedings from the National Thermal Spray Conference, 169-176, October 7–11, 1996,
... of the intennetallic compounds like Al3TI, Al2Ti as well as silicon carbide SiC precipitate in alloy, reinforcing it. The structure of sprayed coatings succeeds the powder one rather closed (Fig.5), also getting a unifonn distribution of the components. The phase content and coating .~roperties are ~ependent on both...
Proceedings Papers

ITSC2000, Thermal Spray 2000: Proceedings from the International Thermal Spray Conference, 919-928, May 8–11, 2000,
... higher than 1800°C [9]. In the temperature range between 700 route presenting the elementary steps of SiC TPCVD is also and 800°C silanes are transformed into amorphous silicon proposed. carbide which crystallises above 1100°C. After a pyrolysis process above 1500°C only sihcon carbide exists [10...
Proceedings Papers

ITSC1997, Thermal Spray 1997: Proceedings from the United Thermal Spray Conference, 901-908, September 15–18, 1997,
... better than 8 microinches RMS is required for optimum hardness prohibits the finishing of coated surfaces using performance. To achieve this surface finish, diamond grinding is conventional aluminum oxide or silicon carbide grinding wheels. required. The diamond grinding step adds considerable cost...
Proceedings Papers

ITSC2000, Thermal Spray 2000: Proceedings from the International Thermal Spray Conference, 709-716, May 8–11, 2000,
... protrusions on the wire surface. High current have been formed with silicon carbide filaments and a single densities cause the explosive emission of liquid cathode material aluminum wire [9, 10]. Aluminum droplets are formed in the and metal vapor jets. Cathode wire droplets have been observed spray transfer...
Proceedings Papers

ITSC1998, Thermal Spray 1998: Proceedings from the International Thermal Spray Conference, 1507-1511, May 25–29, 1998,
... to accommodate stress. Silicon various ceramic/Cr3C2-precoated graphite specimens. carbide proved to be better than chromium carbide When fracture occurs in the vicinity of the because its expansion coefficient is intermediate ceramic/metallic layer interface or in Cr3C2 interlayer, between those of graphite...
Proceedings Papers

ITSC1997, Thermal Spray 1997: Proceedings from the United Thermal Spray Conference, 209-213, September 15–18, 1997,
... was attached to the substrate during service. The maximization Araldite 2005(CIBA-GEIGY). The polymer coating and control of coating-adhesion is thus essential in all surface was roughened with silicon carbide paper and the coating systems. Little has been reported in the literature test dolly was grit-blasted...