探讨了石墨粉加入量对硼砂型固体渗硼剂结块的影响。
The influence of amount of graphite powder addition on the agglomeration of pack boriding agent with borax has been discussed.
我们需要200目的天然石墨粉,碳素含量:60%- 65%。
通过质量加权平均,给出了石墨粉尘的体积、面积和直径分布函数。
By the mass-weighted average, the distribution function of volume, area and diameter for graphite particle were obtained.
研究了镀锌过程中镀锌工艺条件对电镀效果及镀锌石墨粉含锌量的影响。
The influences of electroplating parameters on the zinc content of zinc-plated graphite powders were analyzed in detail.
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 processing technology of electroless copper plating on graphite powders by iron powder method and formaldehyde method were studied and evaluated.
加热引起融化的钾在石墨粉间的空隙中流动,以致钾分子在石墨烯层间形成夹层。
The heat causes the molten potassium to move inside the micropores between the graphite powders, so that the potassium molecules become intercalated into the graphite interlayers.
以ZnO粉和石墨粉为原料,用碳热还原法获得了分区生长的多种形貌ZnO晶体。
Using zinc oxide and carbon powder as raw material, different shaped ZnO crystals are obtained in different area by the carbothermal reduction method.
我们是铸造材料的贸易商,我们正在寻求200目的优质石墨粉,请提供规格和价格。
We are dealers in foundry materials. We require graphite powder 200mesh Fine. Please send your specification with price details.
本文还分析了这种钢镀覆石墨粉末及其烧结材料的金相结构,解释了材料的高导电性的原因。
Metallographic structure of copper coated graphite powder and sintering material were analyzed and the reason of the material having high conductivity was illustrated.
本文还分析了这种钢镀覆石墨粉末及其烧结材料的金相结构,解释了材料的高导电性的原因。
Metallographic structure of copper coated graphite powder and sintering material were analyzed and the reason of the material having high conductivity was illust...
本文用镀铜石墨粉制备石墨-铜复合材料,并测定了材料的抗弯强度,对断口进行扫描分析。
In this paper, the graphite copper composites made from copper coated graphite powder are adopted. The bending strength is measured and the fracture is analyzed.
制备炭素材料时石墨粉和黏结剂很难通过机械混合的方法均匀地结合,导致材料综合性能下降。
It is very difficult to get an uniform mixture of graphite powders and binder when graphite powders and binder are mixed mechanically for the preparation of carbon materials.
本发明还提供一种铜 基减摩复合粉末的制造方法,包括:A。制备化学镀铜包覆石墨粉步骤;
The invention also provides a manufacturing method for copper-based antifriction compound powder which comprises: A. the step of preparing chemical copper plating coating graphite powder;
在石墨粉表面化学镀铜,以解决金属-石墨复合材料制造中的界面结合力问题并提高其综合性能。
Electroless copper plating was Used for graphite powder to solve the interface problem in metal7 graphite composite material manufacture and improve its comprehensive properties.
对石墨矿石采用不同的处理方法得到了原料石墨粉,再经高温烧结获得了高纯度合成金刚石所需的石墨粉。
Raw graphite powder made from graphite ores and treated by various methods was sintered at high temperature to obtain higher pure graphite powder for synthesizing diamond.
他做了八天实验,发觉把石墨粉末和黏土一起烧,就可奏效。笔芯的硬度还会依石墨和黏土的比例而改变。
After experimenting for eight days, he discovered that firing powdered graphite with clay would work, and the hardness of the pencil lead could be varied by varying the ratio of graphite to clay.
通过金相、扫描电镜分析和物理性能测试等手段,对由镀铜石墨粉制备成的复合材料的组织、性能进行研究。
By means of the analyses of SEM and metallograph and physical tests, the microstructure, properties of composites made from copper-coated-graphite powder were studied.
综述了无机粉末如石墨粉末、陶瓷粉末、铝粉、金刚石颗粒、空心玻璃微球等材料的化学镀镍研究及发展趋势。
Electroless nickel plating process and its study trends on inorganic powder such as graphite powder, ceramic powder, aluminum powder, diamond, hollow glass microsphere were reviewed.
研究表明,采用接近常规的工艺方法和无镀层石墨粉,可以获得石墨分布均匀,价格低廉的铝石墨复合材料铸件。
The results show that the composite castings with graphite uniformly dispersed may be made cheaply by conventional process and by using uncoated graphit3 powder.
利用碳纤维布和铜粉、钛粉、石墨粉等为原料,采用热压成型、烧结等工艺制备三维网状铜一碳复合受电弓滑板。
The three-dimensional network copper-carbon composite pantograph was obtained by hot pressing and sintering with carbon fiber, copper powder and titanium powder, and graphite powder as raw materials.
在10MW高温气冷堆(HTR - 10)中,由于石墨构件的磨损会产生石墨粉尘,将影响反应堆的正常运行。
In 10mw High Temperature Gas-cooled reactor (HTR-10), the wear of graphite components generates the graphite dust to influence the normal working of the reactor.
将石墨粉、固体石蜡和硬脂酸按一定比例混合制得表面富含羧基的碳糊电极,然后在电极表面组装荷正电的铝离子膜。
An aluminum ion thin film was assembled on the surface of the carbon paste electrode chemically modified with stearic acid.
研究了道诺霉素(DNM)在石墨粉末微电极和DNA修饰石墨粉末微电极上的电化学行为,并分析了产生差别的原因。
The electrochemical behaviors of daunomycin (DNM) at bare and DNA modified graphite powder microelectrodes have been comparatively studied, and a method for the determination of DNM was developed.
本文介绍了石墨粉的主要特点。说明了石墨粉的特性对粉末冶金结构零件材料性能的影响。最后提出了选用石墨的基本准则。
The main characteristics of graphite powder are introduced with the influence on P/M details performance. The principles of selection are proposed.
使用丙烯酸酯共聚物(acr)作为氯化聚氯乙烯(cpvc)的改性剂,使用超微细石墨粉体做填料,制备了具有导热性能的共混材料。
Thermal conductivity material was prepared with acrylate copolymer (acr) used as modifier for chlorinated PVC (CPVC) and superfine powdered graphite used as filler.
使用丙烯酸酯共聚物(acr)作为氯化聚氯乙烯(cpvc)的改性剂,使用超微细石墨粉体做填料,制备了具有导热性能的共混材料。
Thermal conductivity material was prepared with acrylate copolymer (acr) used as modifier for chlorinated PVC (CPVC) and superfine powdered graphite used as filler.
应用推荐