Before and after the process of heating to grahitization temperature 2770K, the structure of powdered graphite treated with acid and acid base was analysed by X ray diffraction line profile method.
采用X射线线形分析方法对经过两种不同化学方法和石墨化温度 (2 770K)处理的 4个粉状石墨 (1# 至 4# )试样进行了分析计算 ,计算结果显示这 4个粉状石墨试样的晶粒尺寸基本保持不变 ,微观应变增加 ,位错密度减小。
From the measurements of chemical analysis and X-ray diffraction of KRG W1 powdered graphite, it is found that this graphite has not only a high degree of graphitization and a fixed carbon content of up to 99 99%, but also contains a certain quantity of rhombohedral graphite.
借助化学分析法和X射线衍射仪对KRG W1型粉状石墨进行测试 ,发现这种石墨不但石墨化度高而且固定碳高达 99。
In this paper, graphite sheets (GS) micro powder were successfully fabricated .
本论文用一种新方法粉碎制备片状石墨微粉(graphitesheets,GS),同时用此法所得的片状石墨微粉与不饱和树脂(UPR)制成UPR/GS导电复合材料,通过研究其渗滤阀值来研究其复合体系的导电性能,探索该方法的实用价值。
Development of new silver plated graphite powders used as conductive fillers;
新型导电填料镀银石墨粉末的研制
Study on process of electroless nickel plating for graphite powder;
石墨粉末化学镀镍工艺研究
The graphite power is wetted in water with the aid of anionic and non-ionic surfactants,and oxidized by H_2SO_4 and K_2Cr_2O_7 solutions to improve the bonding strength between coating metal and graphite powder.
采用阴离子型和非离子型表面活性剂解决石墨粉与水的浸润问题,使用H2SO4和K2Cr2O7溶液对石墨粉末进行氧化,增强镀覆金属与石墨粉的结合力。
Graphite powder reinforced pyrocarbon, a new kind of C/C composite;
一种新型C/C复合材料——石墨粉增强热解炭
The effect of concentrated sulfuric acid addition,graphite powder addition,current density,and copper electroplating time were studied.
采用电镀法对石墨粉进行了镀铜,研究了镀铜过程中浓硫酸及石墨粉的加入量、电流密度和电镀时间对镀铜效果的影响,并研究了镀铜石墨粉中铜含量的测定分析方法。
The processing technology of electroless copper plating on graphite powders by iron powder method and formaldehyde method were studied and evaluated.
研究比较了两种化学方法——铁粉法和甲醛法在石墨粉表面镀铜的工艺。
The ammunition security is greatly improved when 1% micro-powder graphite is added into the trinary formulation.
在三元配方中加入1%微粉石墨,可大大提高药剂的安全性。
Natural graphite and its fine processing
片状石墨微粉制备及其聚合物(UPR)导电复合材料性能研究
The Preparation of Graphite Nanosheets/magnetite Composite and Its Self-assembly Behaviors under Magnetic Field;
纳米石墨微片/Fe_3O_4复合粉末的制备及其在磁场下的自组装
Application of Scale Graphite Mineral Powder to the Bearing of Firing Truck
矿鳞片石墨粉剂在烧成车轴承上的应用
DETERMINATION OF MICROAMOUNTS OF CHROMIUM IN STEAMED MEAT BONE MEAL BY THE GRAPHITE FURNACE AAS
石墨炉原子吸收法测定蒸制肉骨粉中微量铬
Processing and Microstructures of Copper-graphite Collector Shoe Material Produced by Powder Metallurgy
铜石墨粉末冶金受电靴材料工艺及微观结构
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。
amorphous graphite
GB/T3519-1995微晶石墨
The Microstructures of Nano-carbon Particles Graphite Fragments and Electrochemical Reaction Behaviors;
纳米碳粒的石墨碎片微结构及电化学性质
Research Progress of Polymer/Graphite Nanosheets Composites
聚合物/纳米石墨微片复合材料的研究进展
Studies on Preparation, Structures and Characteristics of FeSiAl Flaky Powders
FeSiAl片状微粉的制备、结构及性能研究
Compression molding of spherical carbon and synthesis of diamond from it
球状石墨的粉压成型及以其为原料的金刚石生长
DISPERSING ACTION OF TANNIC ACID FOR DETERMINING GRANULARITY DISTRIBUTION CHARACTERISTICS OF GRAPHITE POWDER WITH LASER METHOD
用激光法测定石墨微粉粒度分布特性时单宁酸所起的分散作用
FRICTION REDUCTION AND ANTI-WEAR MECHANISM OF SERPENTINE MICRO POWDERS FOR SPHEROIDAL GRAPHITE IRON TRIBOPAIR
蛇纹石微粉对球墨铸铁摩擦副的减摩抗磨作用机理
Determination of copper and manganese in milk powder by microwave digestion-graphite furnace atomic absorption spectrometry
微波消解-石墨炉原子吸收光谱法测定奶粉中铜和锰
Microwave digestion-GFA determination of plumbum in sweet potato noodles
微波消解—石墨炉原子吸收法测定红薯粉中的痕量铅
Preparation of Unsaturated Resin/Gaphite Nanosheets Conductive Composites Induced by Electric Field;
电场诱导制备不饱和树脂/纳米石墨微片复合导电材料
Preparation and Conductive Property of Polyurethane/Graphite Nanosheet Foam Plastics
聚氨酯/纳米石墨微片复合泡沫塑料的制备及导电性能研究
PREPARATION AND ELECTROMAGNETIC PROPERTIES OF MICROMETER Fe FLAKES MODIFIED WITH EPOXY RESIN
环氧树脂修饰微米片状Fe粉的制备与电磁性能