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181 While the deficiency on the research of floatation characteristics and technics of flake graphite resulted in long technics process and low product capacity of graphite floatation.

182 Deals with a kind of new wear-resisting, fire-resisting material—cast steel with spheroidal graphite.

183 On the basis of measurment and analyses of comprising boron graphite carbon source properties, pointing out select principle and the necessity of synthesis diamond carbon source materials.

184 Graphite deposit of Heye was formed by metamorphism of the Permian coal bed.

184 Sentencedict.com try its best to collect and create good sentences.

185 The fracture toughness values of vermicular graphite cast iron specimen subjected to four different heat treatment methods were tested and compared.

186 A horn mouth (24) is arranged in the hole of a graphite block of an absorption section.

187 Infrared extinction ability and application of tiny graphite powder in combustible anti - infrared smoke screen were studied.

188 This paper quantitatively analyzed the distribution of graphite in inoculating gray iron by image analysis.

189 The present running situation on diad graphite synthetic furnace producing hydrogen chloride is introduced in the paper.

190 General natural graphite was modified by liquid phase oxidation method using cerium sulfate as an oxidant.

191 The premium petroleum coke, is an important material mainly used in production of anti-thermal-shrunk graphite and ultra-high power(UHP)electrode.

192 Indigo-blue dye wastewater was treated by electrochemical oxidation of inert graphite anode electrolysis.

193 The results show that the factors arragned in important order as the follows:the quantity of iron scrap, graphite, ancillary material A, treatment time, aeration time.

194 The grease must have moly and graphite and quantity must be more.

195 The thermodynamic sorption behavior mechanism of expanded graphite for heavy oil in simulated seawater were investigated.

196 The graphite needed to make pencil lead was found mostly in England and Prussia.

197 The results show that silver based electric materials ought to be smelted by graphite crucible,[sentencedict.com] the clay crucible is suitable for smelting silver based solder.

198 It is introduced the basic principles and application status of diversified Nondestructive Test Technology techniques used in the quality testing of nodular graphite cast iron.

199 Graphite contact shoe is used instead of clamp and its running situation is analysed.

200 The recovery and utilization of kish graphite will provide high grade scale graphite.

201 The surface of the scale graphite presented evenly-distributed hydrophilicity by using above two treating methods, which was propitious to the deposition of hydrated silicon oxide on the ...

202 The experience of cast Mg alloy in graphite green sand mold was summarized and its casting characteristics were analyzed.

203 Urine - Determination of cadmium - Graphite furnace atomic absorption spectrometric method.

204 A new type of non asbestos frictional material is developed, which is made of phenolic resin, glass fiber, alumina, silicon oxide, barium sulfate, copper powder and graphite.

205 This paper introduced that horizontal centrifugal casting technology is used to develop the composite acicular spheroidal graphite cast iron collar for tension reducing mill of Baogang pipe mill.

206 The results show that the main components of inclusion are carbon and oxygen. Carbon impurity comes from graphite crucible and heater, while oxygen impurity from the oxides in the raw material...

207 The X ray diffraction (XRD) results showed that the rhombohedral phase fraction of natural graphite increased after being coated.

208 Spare parts which get in touch with high temperature HCI gas are made into by impregnated graphite and quartz, the graphite furnace's body is cooled by the water-jacket.

209 Particulate of graphite electrode wastes from an electric-carbon materials factory was formed "core-shell" negative materials by chemical deposition coating with medium pitch.

210 Preparation of a graphite electrode coated with membrane containing polyvinyl chloride and dibutyl phthalate (or dioctyl phthalate) as the plasticizer was described.