In Ductile Iron spheroidal nodules also eliminate the crack effect of flake graphite which is exhibited in cast iron. 球墨铸铁内部的球状结构也能够消除铸铁内部的薄片石墨容易产生的裂缝现象。
But under some conditions the flake graphite can appear in the spheroidal graphite zone in the surface layer. 生产中发现,在某些条件下,已经实现了表层石墨球化的灰铸铁件的外表层又出现片状石墨。
Method for evaluating dispersion effect of flake graphite in water slurry 水系浆料中鳞片石墨分散效果的评价方法
The experimental results show that when adding synthetic graphite, every physical and chemical property of materials is prior to that which is added flake graphite and high temperature pitch. 结果表明:材料在引入人造石墨后各项理化性能指标优于鳞片石墨和高温沥青。
Study on Electroless Copper-Plating of Natural Flake Graphite Powders 天然鳞片石墨表面化学镀铜工艺的研究
Natural flake graphite powder used in nonferrous, metal molten furnace for oxygen-proof material. 天然磷片石墨粉,用于有色金属熔炉液体表面防氧化覆盖粉。
The analysis of XRD and SEM proved that the coated natural flake graphite modified by the GICs technology could maintain its "core-shell" structure and improve the cycle stability during the charge-discharge process. 通过XRD和SEM分析,证实了GICs技术改性的包覆鳞片石墨能在充放电过程中更好地维持着包覆后的核-壳结构,提高了其循环稳定性。
A study on the thickness determination of flake graphite 鳞片石墨厚度测定方法的研究
The Influence of Calcium Cerium and Magnesium on the Inoculation of Low Sulphur Flake Graphite Irons 钙、铈和镁对低硫灰铸铁孕育作用的影响
Study on the coated natural flake graphite modified by the GICs technology GICs技术改性包覆天然鳞片石墨的研究
The traditional non-solvent epoxy glass flake coating was modified by self-made electroless Ag flake graphite and the glass flake conductive coating was prepared. 以自制的化学镀银鳞片石墨对传统的无溶剂型环氧玻璃鳞片涂料进行改性,制得了玻璃鳞片导电涂料。
Study of lithium intercalation into coated flake graphite 包覆鳞片石墨嵌锂行为的研究
In order to prepare Ag-coated flake graphite used as filler of conductive adhesive or poles of the battery, the electroless plating procedure was investigated that plated the silver directly in alkaline solution without activation or sensitize treatment. 为制备可用于高性能电池电极和导电胶的石墨填料,采用了不经过敏化、活化处理而直接在碱性镀液中进行化学镀银的方法制备了镀银鳞片石墨。
Experimental results show that the microstructure in the junction of hardened layers consists of cryptocrystalline martensite, retained austenite, flake graphite and boride, and its hardness and depth are higher than those in the single hardening trace. 试验结果表明,交叉点处硬化层的组织为隐针马氏体+残留奥氏体+片状石墨+硼化物,其硬化层的深度和硬度均高于单道硬化层的深度和硬度。
FT-IR spectroscopy analysis shows that OP-10 is bound to the flake graphite's surface by physical and chemical adsorption. FT-IR分析证明,OP-10在鳞片石墨表面发生了物理化学吸附。
The electrochemical performances of graphite anode for Li-ion batteries were studied in this paper. Graphite samples with different particle size distributing were gained by sedimentation technology; some natural flake graphite were oxidized in air, and some were doped with metal oxidation such as Li2O and NiO. 本文利用沉降技术制备了不同粒度分布的石墨,通过不同温度的氧化处理、掺入Li2O和NiO等工艺制备了改性的天然鳞片石墨;
Study of the Interaction between Natural Flake Graphite and Oil Soluble Additives 天然鳞片石墨与油溶性添加剂相互作用的研究
The synthesis process of flake catalyst and flake graphite is developing with that of powder catalyst and powder graphite. 沿用多年的片状触媒与片状石墨合成工艺正和粉状触媒与粉状石墨合成工艺齐头并进地发展。
The laser hardening microscopic structures are mainly very fine martensite and the original pattern of flake graphite basically remain. 其硬化组织主要为隐晶马氏体,片状石墨基本保持原形貌不变。
The Li-GICs of microcrystalline graphite is different from that of flake graphite at the same intercalation potential. 恒电流充放电测试结果显示,在相同的嵌锂电位下锂与微晶石墨和鳞片石墨所形成的层间化合物(LiGICs)不完全相同;
A continuous and uniform nickel coating layer has been obtained on thesurface of carbon fiber ( CF) and flake graphite ( FG) by electroless platingtechnique. 利用化学镀在碳纤维表面和鳞片状石墨表面沉积了一层均匀、连续的镍层。
Phenolic resin coated flake graphite was prepared by gas dispersing the phenolic resin and graphite slurry. 采用混合后气流分散的方法制备了酚醛树脂包覆石墨,炭化后在石墨表面形成一层树脂炭包覆层。
On the transition of flake graphite vermicular graphite in cast iron 铸铁中片状石墨FG■蠕虫状石墨VG的转变
The particle size and phase structure of the carbon particles can influence the synthesis result: the size of graphite particle was important, thus microcrystalline graphite with smaller particles was better than flake graphite; 纳米金刚石的合成受到碳颗粒大小和相结构的影响:石墨颗粒大小影响较大,颗粒细小的微晶石墨比颗粒较大的鳞片石墨更容易合成纳米金刚石;
Thermoplastic polypropylene resin ( PP) and natural crystalline flake graphite ( NG) were chosen to make composite bipolar plate by compression molding. The influences of molding pressure and molding time on the properties of the NG/ PP composite bipolar plates were investigated. 以热塑性聚丙烯树脂(PP),天然鳞片石墨(NG)为主要原料,采用模压工艺制备了NG/PP复合双极板,考察了不同模压压力、模压时间对双极板性能的影响。
Dispersion mechanism of flake graphite being improved by OP-10 in water was discussed. 探讨了OP-10能够改善鳞片石墨的分散性的机理。
With increasing of silicon content, the quantity of carbon atom melting to the austenite decreases, the number of silicon atom increases and the flake graphite will be stubby and spherical. 随着硅添加量的提高,固溶于奥氏体基体中的硅含量不断增加,碳原子不断减少,结晶中的片状石墨逐渐短粗化和球化而共晶石墨的数量减少。
The multifunction carbon materials have been prepared by-100 and 80 mesh of flake graphite, and the methods of the chemistry oxidation and the ultrasound irradiation have been used in the processes. 2. 本论文的研究工作可以被分成以下几个方面:1、分别以-100目、80目鳞片石墨为原料,采用化学氧化法和超声波法制备了多功能碳材料。
In this paper, natural flake graphite was applied as raw materials to prepare graphite intercalation compounds ( GIC) with chemical oxidation and ultrasound irradiation. Its trade name is expandable graphite. 本论文以天然鳞片石墨为原料,采用化学氧化法和超声波法制备了石墨层间化合物(GraphiteIntercalationCompounds,GIC),其商品名也被称为可膨胀石墨(ExpandableGraphite)。