Determination of true density in high purity silica powder;
高纯硅微粉真密度的测定
Effect of sample kind, samlpe size, experimental liquid, vacuum in the container and experimental temperature on testing result of true density of refractory were studied and testing data was analyzed , It showed that accuratity of testing result can be ensured by using proper method.
通过试验研究了试样种类、试样粒度、选用的试验液体、容器内的真空度以及试验温度对耐火材料真密度检测结果的影响,并对检测数据进行了分析,表明采用适当的检测方法可以确保检测结果的准确性。
The immersion method of true density determination for silica refractory brick is introduced, the uncer-tainty of the test result is evaluated and expressed.
采用浸液法测定硅砖的真密度,对测量结果的不确定度进行了评定和表述。
The principal of measurement of a true volume and density measurement instrument ULTRA1000 and measurement method of the close (open) cell content for rigid PU foam using the ULTRA1000 were introduced.
介绍了ULTRA1000真密度仪的测量原理,将ULTRA1000真密度仪用于硬质聚氨酯泡沫材料的闭(开)孔率测试,并与ISO4590—2002标准方法进行了比较。
The real density ,electrical resistivity and magnetoresistance of several pitch derived carbon samples were tested.
利用X射线衍射方法(XRD)检测了所得沥青炭试样的石墨化度;对比分析了几种试样的真密度、电阻率和磁阻。
In the light of ultimate analysis data and density of specific gravity liquid, we put forward a formula to calculate the real density of vitrinite, and get a relatively exact computational formula of condensation ring index.
提出了镜质组试样真密度的计算公式，并改进了缩合环指数的计算式。
After studing the NiFe_2O_4 spinel content 、density and porosity of the sample,we have found good technics for making NiFe_2O_4 spine.
通过对NiFe2O4尖晶石的含量、真密度以及开口孔隙率等重要指标进行研究比较,最终得出了制备NiFe2O4尖晶石最佳工艺条件,并用最佳工艺条件重新制取试样进行热腐蚀实验。
The content of the impurity in the discharge liquor should be examined,and the state of balanced water content should be expounded;the steps to determine the wet real density of resin should be adjusted.
运用国标测定离子交换树脂,对旧树脂的酸碱处理不能限于国标中次数,应检验排出液中杂质含量;细化了平衡水量的状态;调整了树脂湿真密度测定的步骤。
THE INFLUENCE OF THE REAL DENSITY OF CALCINED COKE ON THE BULK DENSITY OF GREEN ELECTRODES
煅后焦真密度对生坯电极体积密度的影响
STUDY DENSITY OF PLASTICS BY ACCUPYC 1330 PYCNOMETER;
AccuPyc 1330型气体真密度仪测定塑料密度的研究
True density and specific gravity of your sample are displayed.
样品的真密度和比重都能够显示出来。
Carbon materials--Determination of the true density
GB/T6155-1985炭素材料真密度测定方法
Refractory materials-Determination of true density
GB/T5071-1997耐火材料真密度试验方法
Method for the determination of true density of ion exchange resins in wet state
GB/T8330-1987离子交换树脂湿真密度测定方法
Coke - determination of true relative density, apparent relative density and porosity
焦炭－－真实相对密度、视在相对密度和孔隙度的测定
Coke--Determination of true relative density
GB/T4511.4-1984焦炭真相对密度测定方法
Determination of true relative density of coa
GB/T217-1996煤的真相对密度测定方法
Presents the management methods of air tightness and vacuum degree.
介绍了机组气密性管理和真空度管理的方法。
The Research of Medium Density Fibreboard's Glue System Modeling and Simulation;
中密度纤维板施胶系统建模与仿真研究
Simulation and Analysis on HPD Engine Cooling System;
高功率密度发动机冷却系统的仿真计算分析
The Study and Simulation of Dynamic Behavior on High Density Baler;
高密度压捆机动力行为的研究及其仿真
Computer Analysis and Simulation on Compressing Hay in High Density Baler;
牧草高密度压捆过程的计算机分析与仿真
The VHDL Design and Simulating of HDB3 Encoding/Decoding;
三阶高密度双极性HDB3码编解码的VHDL设计及仿真
Simulation in Density Variation of Grass Piece Based on Herbage Compression Experiment;
基于试验基础上的草片密度变化规律仿真研究
The Simulated Distributions of Energy Flowing Density in Circle Waveguide on the Basis of MATLAB Programming;
基于MATLAB编程的圆形波导中能流密度分布图仿真
The determination of bulk volume density of waste tire rubber powder with vacuum method
真空法测定废旧轮胎橡胶粉毛体积密度的应用