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151 As it opens further, nuances of treacle, aniseed and graphite slowly emerge.

152 The erosion corrosion behaviors of nodular graphite cast iron laser surface quartz slurry were investigated.

153 According to the characteristics of bond and the structure of graphite crystallites , carbon atoms on the surface of the crystallites were divided into basal plane carbon atoms and edge carbon atoms.

154 The experimental results show that when adding synthetic graphite[sentencedict.com], every physical and chemical property of materials is prior to that which is added flake graphite and high temperature pitch.

155 Large thick-section ductile Iron housing easily produces casting defects such as shrinkage cavity, shrinkage porosity, graphite floating and spheroidizing decay.

156 Graphite furnace atomic absorption spectrometry with solid sampling is an at tractive method for direct determination of trace metals and their longitudinal distribution in human hair.

157 Graphite has good lubricity and plasticity, chemical stability, to acid, alkali, corrosion resistance to organic solvents.

158 We also maintain a long-term and stable supply ties with the manufacturers of gray cast iron, malleable steel and nodular graphite casting.

159 The results showed that severe twisting of vermicular graphite is caused not by the effects of modifying elements, but by the interaction of graphite and austenite.

160 Suitable for tapping threads in gray cast iron, nodular graphite cast iron, brass, brass castings, etc.

161 Minerals are mainly graphite and magnesium, while lignite, iron, oil and natural gas.

162 The thin-layer cyclic voltammocharacter of adrenaline in different pH value media had been firstly investigated on graphite and platinum electrode by using cyclic voltammetry.

163 The graphite is mixed with clay from Mississippi in which ammonium hydroxide is used in the refining process.

164 The study on graphitization degree, porosity ( volume density ), purity, resistance coefficient and crystal structure etc of graphite is summarized.

165 The results show that high frequency pulse electric current can refine and crinkle graphite flake, decrease the dimension of eutectic cell.

166 Urine - Determination of nickel - Graphite furnace atomic absorption spectrometric method.

167 As for the material for the production, QT 400 - 18 nodular graphite cast iron is preferable.

168 It is found that yttria has a good stability to liquid uranium and its alloys at high temperature, and it is well suitable for coating of graphite crucible for melting uranium and its alloys.

169 The results obtained show that secondary octanol is a very effective frother for graphite flotation compared with terpineol.

170 Each cone in a nodular graphite is composed of many microcrystallites with a small angle each other in their orientations.

171 The tube wall is composed of graphite layer from efficient graphitizing process.

172 The increase of carbon equivalent is primary reason for graphite floatation.

173 By the technology of vacuum cathodic arc deposition, graphite as cathode, Diamond like carbon film (DLC) was deposited on PMMA resin denture.

174 Based on the tests, the relation between diamond exposure and graphite size, graphite content in matrix and strengthening degree were obtained.

175 Natural flake graphite powder used in nonferrous, metal molten furnace for oxygen - proof material.

176 Metheds By laser ablating a heterogeneous reaction system which was consisted of solid graphite, liquid and gaseous tetrachloromethane, synthesis was carried out by plasma reaction.

177 The domestic and foreign nodular graphite cast iron standard samples were analyzed with vacuum direct-reading spectrometer and were applied in the routine analysis.

178 A new cast steel materials with spheroidal graphite has been studied.

179 A graphite crucible is provided at a bottom of the reactor, and the graphite crucible and the reactor are joined together by a magnesia cylinder.

180 Flaky graphite is one of the best mineral in the nature.