Found inside – Page 40The use of a weighted portion of titanium diboride powder is suggested to provide the strongest hardening effect both as a result of electrical explosion ... The novelty of this work is to study the optimal concentration of the reinforcement for the development of titanium composites for industrial application with simultaneously studying the reaction mechanism by in situ neutron diffraction. Found inside – Page 473Refractory Carbides II (Ti and V Carbides) Igor L. Shabalin ... on the sintering of titanium diboride powder containing a 20 % titanium carbide addition. Found inside – Page 206When HfB powder was exposed to 680 ° F degassed water , 73.8 percent reacted within a twoday period.20 ( d ) Titanium Diboride Sufficient interest in TiB ... A method for removing oxide contamination from titanium diboride powder involves the direct chemical treatment of TiB.sub. 2 powders with a gaseous boron halide, such as BCl.sub. 3, at temperatures in the range of 500.degree.-800.degree. Found inside – Page 2Although titanium diboride might not form solid solutions with tungsten carbide ... compacts were commercial grades supplied as minus 325 - mesh powders . Found inside – Page 308Titanium diboride powder was synthesized after equation (1) using magnesium as the reducing agent. The concurrently synthesized MgO by-products were removed ... Found inside – Page 47Laser-induced vapor-phase syntheses of boron and titanium diboride powders. J Mater Sci 22:737, 1987. 5. R Alexandrescu, E Borsella, S Botti, MC Cesile, ... Found inside – Page 1634... which comprises steps of : a ) preparing a powder mixture by blending ... essentially of mixing titanium diboride powder barrel temperature of 180 ° to ... Found inside – Page 534The titanium diboride samples were prepared in this laboratory by hot pressing titanium diboride powder at 1800°C for 2 h without additives. Extensive process development will be required to successfully fabricate 9' x 9' x 3' tiles. Keywords: Titanium boride, Reactive gases, Powders, Sintering, Flexural strength, Young's modulus, Hardness, Armor. (JES). Found inside – Page 1ELECTRODEPOSITION OF EROSION - RESISTANT TITANIUM DIBORIDE COATINGS by David R. ... Although methods for the preparation of titanium diboride powders by ... Found inside – Page 209... English In 1% business day(s) (English-translated Chinese standard) YS/T 424.1-2000 Methods for chemical analysis of titanium diboride powder. Found inside – Page 612... pressed alumina/titanium diboride composite, both in starting powders that were either produced using Self-Propagating High Temperature Synthesis (SHS) ... Found inside – Page 308... zinc, spinels, desulfurization, and sorbents — 754J3867A titanates, zirconium, powders, and synthesis — 7 5 -04 244 A ... titanium diboride, phase diagrams — 75-03802A titanium diboride, powders, physical properties, chemical properties, ... Found inside – Page 5Use of Powder Reactants Two of the three principal methods for production of titanium diboride involve powder reactants. The first method is carbothermic ... Found inside – Page 117( Conference Paper ) C1 - C - 0795 Titanium diboride , Oxidation Oxidation of Monolithic TiB , and of Al2O3 — TiB2 Composite . C5 - Z - 0081 Titanium diboride , Powder technology Densification of Titanium Diboride by Hot Isostatic Pressing ... Found inside – Page 21Several techniques have been established to prepare zirconium diboride powders. These are: synthesis from ... Besides the powder processing, sintering of Ti/Zr diboride is also known to be difficult due to their high melting temperatures ... Found inside – Page 5An X - ray analysis of the titanium diboride bars made of commercial pressed powder showed TiB , as the major constituent with trace amounts of Tio and ZrBa ... Found inside – Page 1726Determination of oxygen content Methods for chemical analysis of titanium diboride powder. Determination of titanium content Methods for chemical analysis ... The reaction used was the carbothermic reduction of boron carbide in the presence of highly reactive titanium dioxide. The resultant titanium diboride powder was characterized by X-ray diffraction analysis and microscopic observation. Found inside – Page 23The first three samples included 15 g of boron powder , 19.5 g of boron carbide pressed pellets , and 54 g of titanium diboride powder . Found inside – Page 34The powders were stored under an argon atmosphere to prevent oxidation and / or contamination . Scanning electron micrographs showing the powder morphology of the asreceived titanium , boron , titanium diboride , and 3 um nickel are ... Found inside – Page 613Milling the crushed pellets for a period of 30 minutes gives titanium boride powders of lu median dia . If continuously operated , the pot and the material ... Found inside – Page 858Typical processing of titanium diboride consists of hot pressing in graphite dies between 2150° and 2300°C, depending on the powder characteristics. Found inside – Page 491Translation in English: Soviet Powder Met. (3), 164-177 (1962) KISLYI, P.S., ZAVERUKHA, O.V. Vacuum sintering of titanium diboride. Poroshk. Met. Found inside – Page 92Feedstock powders of commercial-purity titanium with 3 or 6wt%BN were ... with much finer titanium diboride powder, following satelliting treatment, ... Finely-divided titanium diboride or zirconium diboride powders are formed by reacting gaseous boron trichloride with a material selected from the group consisting of titanium powder, zirconium powder, titanium dichloride powder, titanium ... Found inside – Page 2699... Binders Microstructure of TiB2 liquid phase sintered with NizAl , 10 : 13653 ( J ; US ) Chemical Preparation Preparation of titanium diboride powder ... Found inside – Page 73Evaporator boats (composite ceramic boron nitride/titanium diboride, ... 5164 Group: Sintec (D) Products: Boron nitride (ceramics, powder, paint & sprays). Found inside – Page 270Hida, G.T. (1991c) Titanium carbide/alumina composite material. ... (1989) Process for making highly reactive sub-micron amorphous titanium diboride powder. Found inside – Page 1120TITANIUM BORIDES / CREEP SUBJECTS 1120 TITANIUM BOR IDES / CREEP Creep during hot pressing of some refractory compound powders ( TiBzi TIC ; TIN ; Mo ; MozC ... Found inside – Page 61The crushed titanium diboride powders were analyzed using SEM for morphological analysis shown in Figure 5(a). The morphology shows hexagonal particles of ... Found inside – Page 405... and finely divided boron carbide powder containing 76.8% B and 21.9% C and titanium diboride powder containing 69.3% Ti and 30.4% B. Specimens of BAC ... Found inside – Page 46It then uses the co-precipitation method to produce the powder which it kneads ... 4.13 TITANIUM DIBORIDE Titanium diboride (TiE2) is gradually finding ... Found inside – Page 64Munro, R.G., Material Properties of Titanium Diboride. ... Ramachandran, M., ; Reddy, R. G,, Production of Nanoscale Titanium Diboride Powders. Found inside – Page 319High- temperature oxidation of composite materials based on titanium diboride. Powder Metall. Met. Ceram. (Engl. transl.), 26(9) (1987), 761–762. Found inside – Page 291Ceramics, Powders, Corrosion and Advanced Processing Shigeyuki Somiya. HIGHPTEMPERATURE OXIDATION OF TITANIUM DIBORIDE V.A.Lavrenko, V.B.Voitovieh and ... Found inside – Page 166The carbotherrnal synthesis of titanium diboride powder is by far the cheapest process because it uses inexpensive starting materials and the effective ... Found inside – Page 197powder. reinforced. with. TiBZ. inclusions. P. Thibaulta, D. Bouvarda, P. Stutza and R. Baccinob ... Two titanium diboride powders have been used. Found inside – Page 1338The titanium dioxide concentrations were higher for the products of higher SPF ... diboride. powders. from. titanium. alkoxide. and. boron. carbide. powder. Found inside – Page 181"Synthesis of titanium diboride TiB2 and Ti-Al-B metal matrix composites. ... "Synthesis of nano-titanium diboride powders by carbothermal reduction. Found inside – Page 90YS/T 424.3-2000 YS/T 424.4-2000 YS/T 424.5-2000 Methods for chemical analysis of titanium diboride powder. Determination of iron content Methods for ... Found inside – Page 9234... business day Chinese Standard//Methods for chemical analysis of titanium diboride powder. Determination of titanium content//English‐translated version ... Found inside – Page 587الا انه LIBRA ce , EL • UB che air seic ' an rged it ! at ind CION LO DO he Synthesis of Titanium Diboride Powder for to solide you arin i A thermite type ... Found inside – Page 16The coatings produced by plasma spraying of MA powders were sufficiently ... of elemental iron and titanium diboride powders powders at a heating rate of 10 ... Found inside – Page 109Sn Titanium ( Continued ) diffusion with fissium - plutonium - uranium ... 5 ( 3 ) : 4-5 Titanium diboride powder ( nickel - coated ) , production , 6 ( 1 ) ... 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