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- The coulometric method is applicable for a gas permeability test of only two materials as the alternative method. 在库仑法适用于气体渗透试验的仅有的两个材料的替代方法。
- It states that this entire diameter rock gas permeability testing calibrator can be applied to all rock permeability testing device of different specifications at present. 指出,全直径岩石气体渗透率测试仪标定器适用于目前各种规格岩石渗透率测试仪器的标定。
- gas permeability test 薄膜透气性测试
- The results of the test have shown that the operating technology for colloidal silicate binding is comparatively simple and the strength and gas permeability of the mold are comparatively good. 通过与硅酸乙酯水解液粘结剂的比较表明,以硅溶胶作为透气性金属陶瓷材料的粘结剂,其材料的制造工艺简单、强度较高、透气性较好。
- The influence of confining pressure change and coal cleat on gas permeability is studied by experiments. 本文介绍了钏路煤层及相关割理系统的特性,通过试验研究了围压变化和煤层割理对气体渗透性的影响。
- The membranes were characterized by SEM, TG, nitrogen absorption and gas permeability measurement. 氮吸附和气体渗透性能测试装置对其进行了表征。
- A homemade device to measure gas permeability is used to study the gassy sand encountered in Hangzhou Metro Project. 以杭州地铁所遇的储气砂为研究对象，利用自制的渗气性量测装置对其进行了系统的试验研究。
- The influences of age,cement-mixed ratio and EPS content on the permeability of LWS-EPS are studied mainly based on the permeability test. 结果表明,渗透系数随水泥掺入比、龄期、固结压力的增大及EPS含量的降低而降低,近似为乘幂函数关系,但其降低的幅度因配比及龄期不同而异。
- Likewise, diffusion-controlled processes such as gas permeability are all dependent, to some extent, on molecular orientation and crystallinity. 同样，扩散控制诸如透气在一定程度上取决于分子排列和结晶度。
- By analyzing BF operation data,it was proved that the limitative factor of BF operation intensity is the gas permeability of bosh(bosh gas nidex). 通过分析高炉的生产数据,总结出了限制高炉强化的因素是高炉内煤气通过炉腹的能力。
- The penetration law of a solution of calcium chloride,water glass and sodium succinate into dust is determined by the forward permeability test. 采用正向渗透试验方法测定了氯化钙和水玻璃溶液添加丁二酸钠后溶液在粉尘介质中的渗透规律。
- By analyzing BF operation data, it was proved that the limitative factor of BF operation intensity is the gas permeability of bosh(bosh gas nidex). 摘要通过分析高炉的生产数据，总结出了限制高炉强化的因素是高炉内煤气通过炉腹的能力。
- Hollow fiber membranes with good gas permeability can be obtained after the extraction of the paraffin oil and stretching to a small extension. 将石蜡油提取掉后稍加拉伸即可得到透气性很好的微孔中空纤维渗透膜。
- Some advice regarding chlorinity expressing measure and assessment method in the chloride ion permeability test is proposed. 并对混凝土氯离子渗透性试验的氯离子浓度表示和评价方法提出建议。
- PVC flocking materials used by high-frequency hot press molding, gas valve back up, with both gas permeability and gas leak-proof function. 用植绒PVC料经高频热压成型，倒阀门气嘴，具有双层防漏气渗气功能。
- Comparing with the dry density, influence of the saturation degree on gas permeability of shallow gassy sand is more significant. 饱和度的变化相对于干密度对储气砂土的渗气性影响更为显著。
- The permeability test with different densities of municipal solid waste(MSW) sampled from a suburban building site of Beijing is introduced. 用取自京郊某垃圾堆填场的垃圾土样进行渗透试验,比较不同密度情况下渗透系数的差别。
- In the early unloading, the degressive gradient of coal gas permeability is greater at lower temperature than at high temperature. 在卸载初期，温度较低时煤瓦斯渗透率下降梯度比高温时大，渗透率值较高；
- Main products: Automatic Gas Permeability Tester, Auto Water Vapour Permeability Tester, Gas Permeability Tester, PC. Auto Tensile Tester, Friction/Peel Tester, Thickness Tester. 主要产品有透湿量测定仪、透气性测试仪、容器/薄膜透氧仪、透湿性测试仪、容器/薄膜透氧仪、PC型智能电子拉力试验机、摩擦系数/剥离试验仪、测厚仪、撕裂度仪、热封梯度仪。
- The article discussed on metrology inspection for instrument of unfirmed water head permeability test and demonstrated the accuracy standard for inspection. 对计量校准精度控制标准进行了计算论证并提出了变水头玻璃管的两种校准方法。
