本文从实验装置、工艺流程、接合机理、接合强度以及影响因素等方面综合评述了表面活化常温接合技术研究的进展状况。
A review on the development including the equipment, technique, mechanism, bonding strength and the related factors of surface activated bonding at room temperature is given in this paper.
研究在粉碎活化、碱性激发和硫酸盐复合激发的作用下，大掺量矿渣的活性激发与强度的关系。
Relationship between hydraulic reactivity of slag and strength of cement with low amount of clinker is explored under the activation of fine grinding, alkali and sulfate in combination.
研究结果表明，对矿渣进行活化激发可显著提高大掺量矿渣水泥的早期和后期强度。
The result reveals that the activation of slag can remarkably improve the early and final strength of the resultant cement.
机械-热力复合活化的煅烧温度、粉磨时间参数对掺煤矸石水泥早期强度的影响不大，但对后期强度有较大影响。
The calcining temperature and the grinding time of mechanical-thermal complex activation has little influence on the early strength of coal gangue cement, but has great influence on late strength.
虽然贝利持矿物早期强度较低，但通过引入早强矿物或加适当的稳定活化剂或低温煅烧等方式可以解决贝利特水泥早强低的问题。
The problem of the low early strength of Belite cement can be solved by adding minerals which has high early strength or appropriate activation or burning at low temperature.
研究了机械活化对湿排粉煤灰的粒度分布、所制净浆试件各龄期的强度及其水化产物的微观分析(XRD、sem)的影响。
The influence of mechanical activation towards granularity distributing of wet-discharged fly-ash, cement paste intensity of various age, micro-analysis (XRD, SEM) of hydration products were studied.
煤矸石经热力活化后表现出较好的火山灰活性，水泥强度得到明显改善。
Whereas, those thermally activated coal gangue showed better pozzolanic reactivity, producing improved mortar strength properties.
试验结果表明活化改性后的粉煤灰28天抗压强度较原灰提高15％，为其今后在优质粉煤灰混凝土中的应用提供了数据。
The experimental results reveal that, the 28d strength of the activated fly ash is higher of 15% than that of original fly ash, which will greatly improve the prospect of uses of fly ash.
本文介绍了使用活化剂提高粉煤灰混凝土强度的试验及其分析。
The test and its analysis of which the strength of pulverized coal fly ash (PFA)concrete be raised by use of the activator are introduced in this paper.
用此法活化粉煤灰制得的诺砂制品，其早期强度显著提高。同时对其活化机理进行了分析。
Copper slag products made of fly-ash by this method have advantage of high early stage strength, meanwhile the activation mechanism is analyzed.
从结合能、C O键长、轨道布居、态密度等方面比较了C与金属成键强度及CO分子被活化程度。
The chemisorption properties, including the length of CO bond, orbital population and density of states, are computed and analyzed respectively.
固定沙丘植物群落退化严重，需要加强保护，控制放牧强度，防止沙丘活化。
The communities of these sand dune-fixed plants suffer severe degeneration and thus need enhanced protection, grazing control and prevention of sand dunes from becoming mobile.
可以通过温度和活化剂控制无机非金属高温调堵材料水化活性的激发及稠化、硬化速度以及硬化后的强度。
Can be controlled by temperature and inorganic non-metallic high-temperature activator hydration activity of plugging the excitation and the thickening and hardening speed and strength after curing.
将活化煤矸石掺入硅酸盐水泥中，水泥凝结时间延长，胶砂强度随着活化煤矸石掺量的增加而降低；
The setting time of portland cement was extended with the content of the activated coal gangue increasing. And mechanical properties decreased with the increase content of coal gangue;
分析表明，在小应变率的范围内，材料强度-应变率依赖性受热活化机制控制；
The study result shows that in small strain rate region, strength-strain rate sensitivity is controlled by thermoactivational mechanism.
分析表明，在小应变率的范围内，材料强度-应变率依赖性受热活化机制控制；
The study result shows that in small strain rate region, strength-strain rate sensitivity is controlled by thermoactivational mechanism.
应用推荐