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- flake graphite structure 片状石墨组织
- Natural flake graphite of laminated structure is aeolotropic, and it is difficult to press spherical fuel element because of low bulk density and tap density of graphite micro-powder. 天然鳞片石墨为层状结构呈各向异性,且天然鳞片石墨微粉的松装密度和振实密度太低,不利于球形燃料元件的压制。
- 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。
- 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。
- When nucleated on the interface of flake graphite,upper bainites can be formed at the end o... 准铸态贝氏体铸铁中的贝氏体亦属无碳化物贝氏体。
- The bismaleimide menomer can not be inserted into the flake graphite layers but can be inserted into the nano graphite sheet layers. 双马来酰亚胺预聚体不能插入鳞片石墨层间,而能插入纳米石墨薄片的层间。
- 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 image recognization can pick the coarse and black graphite structure by using the edge-measuring method. 图像识别采用边缘检测区域的办法;可提取出要检测的粗大呈黑色的石墨组织.
- After oxidation treatment, the flake graphite powders were electrolessly copper plated followed by electroless silver plating. 将普通片状石墨粉末经过氧化处理后,先进行化学镀铜再进行化学镀银。
- The ultrasonic fragmentation plays conformity and evens pails in graphite structure. 超声波对膨胀石墨的结构有整合、均匀化作用;
- Carbon fiber has turbostratic graphite structure with eleclroconductive and diathermanous properties. 碳纤维属于乱层石墨结构,具有导电、导热性能。
- Back-scattering electron image proved that Ag particles disperse on the surface of flake graphite uniformly and the average particle diameter is about 500 nm. 反向散射电子图像证明,银颗粒均匀分散在鳞片石墨表面上,其平均粒径为500nm。
- These spalls occur in work rolls with flake graphite iron core used in highly loaded 4-Hi hot mill stands and are predominantly located in the centre of the barrel. 这种剥落往往发生在片状石墨芯部的离心工作辊(4辊轧机),而且发生的部位往往是辊身中部。
- Then the temperature is higher than 10 degrees for charring, long holding time, and then formed with graphite structure (conductive) of charcoal. 再经温度高于1000度以进行炭化,保温时间特长,然后形成带石墨结构(导电)的木炭。
- Pingdu City, town homes Zhang is China's important production of flake graphite, with a rich source of ore, high grade, shallow buried, scales large, easy-mining and so on. 平度市张舍镇是中国鳞片石墨重要产地之一,具有矿源丰富、品位高、埋藏浅、鳞片大、易开采等特点。
- Combining with the results of implant test, the conclusion that the main reason of dropping the strength of Austenite zone is the micro-crack located in the tip of flake graphite and Marten site is drawn. 结合插销试验结果提出了马氏体相变过程中,在片状石墨尖端及马氏体组织中造成的微裂纹是奥氏体区强度下降并进而在外力作用下断裂的主要原因。
- The metamorphous graphite in the section center of heavy section S.G. iron castings is superspheroidal graphite, and not the product of degeneration along the direction from shperoidal graphite to vermicular or flake graphite. 大断面铸件中心的变态石墨是过球化石墨,而不是球状石墨向蠕虫状石墨或片状石墨方向衰退的产物。
- Since the introduced metal and nonmetal elements can modify electronic structure, graphite structure and surface of the carbonaceous materilas,their reversible capacity and cycle properties are improved. 通过引入金属和非金属元素,碳材料的可逆容量、循环性能有了一定提高,这主要是碳材料的电子状态、石墨结构和表面有明显的改善。
- A new technology for preparation of lower-sulfuric expandable graphite was presented, which used natural flake graphite as raw material, sulfuric acid and nitric acid as oxidant, and decanol as reducing agent. 研究了一种以天然磷片石墨为原料 ,硫酸和硝酸的混酸为氧化剂 ,癸醇为还原剂 ,制备低硫可膨胀石墨的新工艺。
- 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. 摘要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。