对制品进行抗压强度和气孔率的测试观察。
The compressive strength and porosity of the product are measured.
随着造孔剂含量的增加，预制体气孔率升高。
The porosity of preforms increased with the increase of starch contents.
产品能改善陶瓷胚体表面性能，降低气孔率。
The product can improve the surface properties of the ceramic embryo and reduce the porosity of the ceramic.
常压烧结获得样品的气孔率随烧结温度的升高而增大；
The porosity of products obtained by ordinary pressure sinter was accretion when the sinter temperature hoist.
目的：研究气孔率对牙用玻璃陶瓷力学性质的影响。
Objective: To investigate the effect of porosity on the mechanical properties of dental glass-ceramic.
质地柔软，生产时可产生较高气孔率，增强刹车舒适性。
Texture is soft, Production can produce high porosity and enhance the brake comfort.
随着粘结剂用量增加，显气孔率下降，而抗弯强度提高；
The porosity increases and the flexural strength decrease6s with higher content of pore former.
随着骨料粒度的增大，材料气孔率降低，抗弯强度降低；
The porosity and flexural strength of the material decrease with the rising of the aggregate particle size;
提出了利用电子天平测量陶瓷材料密度及其气孔率的方法。
The improved experimentation by using electronic balance to measure the density and the pore ratio of ceramic materials was designed.
讨论了各种助剂及烧成制度与气孔率和孔结构之间的关系。
The relationships between various foaming agents, agglutinants, sintering conditions and pore configuration have been discussed.
材料的强度是受气孔率、弹性模量、断裂能和临界缺陷尺寸控制的。
The strength of materials are controlled by porosity, modulus of elasticity, fracture energy and critical flaw sizes.
中档镁砂粉的添加使浇注料高温处理后的线变化率增大和气孔率增加。
Adding middle grade sintered magnesia powder can enlarge the line ratio and porosity after high temperature treatment.
结果表明；随着烧结温度的升高，开口气孔率降低，断裂强度升高。
Results show that the open porosities are decreased and fracture strength is increased with the increase of the sintering temperatures.
该产品具有组织结构致密、显气孔率低，耐高温、耐侵蚀能力强等特点。
These products have very compact structure, low apparent porosity, high refractoriness, and excellent corrosion resistance.
测定了涂层抗拉强度、膨胀系数、一定条件下的磨损体积、气孔率等性能。
The properties of coatings. e. g. tensile strength, expansion coefficient, wear volume under given conditions and porosity, etc. were tested.
能降低球团的气孔率和平均粒度，增加球团的致密程度，提高干球的强度。
It can reduce the porosity and mean particle size of pelletizing, increase the compact level of pelletizing, improve the intension of dry bulb.
讨论了气孔率、体积密度和常温耐压强度与电熔氧化镁加入量之间的关系。
The porosity, bulk density and cold crushing strength of the refractory samples were determined.
结果表明：随着保温时间的适当延长，能有效地降低复合材料的残余气孔率；
The results show that lengthening holding time leads to the decrease of ultimate residual porosity.
使用这种配方生产的刹车片，能够有效地提高气孔率，提高材料的耐高温性。
The brake lining manufactured with the formula can effectively improve the porosity and the high temperature resistance of materials.
研究了退火时透过率、折射率以及气孔率的影响，并做出比较详细的理论解释。
Some detail explanation on the influence of anneal on the properties including transmittance, refractive index, and volume fraction porosity of the SiO2 thin films were also given.
随烧结温度的升高，材料的显气孔率降低，而体积密度、硬度和抗压强度均增加。
With the increase of sintering temperature, the apparent porosity of sample decreases, while bulk density, hardness and compressive strength increased.
研究了短切高模碳纤维增强碳复合材料和碳基体材料气孔率对材料力学性能的影响。
Effects of porosity on the material performance of chopped high modulus carbon fiber reinforced carbon composites and carbon materials were studied.
另外，还计算了导热系数与体积密度、显气孔率、透气度和原料等级之间的相关系数。
Correlation coefficients between the thermal conductivity and bulk density, open porosity, permeability and raw material grade was obtained respectively.
因此提高低氟烧结矿粘结相的熔点及结晶能力是降低微气孔率、提高强度的根本途径。
The basic way to decrease the pore number and improve the strength of the sinter with low fluorine is increasing the melting point and crystallization capacity of the binding phase.
因此提高低氟烧结矿粘结相的熔点及结晶能力是降低微气孔率、提高强度的根本途径。
The basic way to decrease the pore number and improve the strength of the sinter with low fluorine is increasing the mel…
采用计算机模拟的方法来研究银钨合金的电极材料中两者比例及气孔率对电阻率的影响。
The influence of the ratio of Alg, W component and porosity upon the resistivity of Ag - W electro - contact material were examined by the computer simulation approach .
通过实验研究，给出了固体推进剂的体积蠕变柔量、体积松弛模量和材料的初始气孔率。
Based on the experimental study, volume creep compliance, volume relaxation modulus and their main curves and initial void content of solid propellant are given.
材料性能随浸渍次数增加而优化，浸渍4次的显气孔率和吸水率最低，体积密度和热稳定性最高。
The apparent porosity and water absorption were the lowest, the bulk density and heat-resistant property were the highest after dipping for 4 times.
同样沉积条件下，纤维体积含量40%的复合材料与含量为30%的复合材料相比，气孔率略大。
Under the same deposition condition, the porosity of composites with 40% fiber volume fraction is a little bigger than that with 30% fiber volume fraction.
所制得的墙体材料具有气孔率大，导热 系数小，耐压强度高的特点，实现了墙体材料的轻质隔热化。
The obtained wall material has the characteristics of big air porosity, small heat conductivity and high compression strength, and realizes the light heat insulation of the wall material.
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