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- The improvement of cement particle distribution and heating intensity during clinker burning could also improve the performance of cement for pipe pile manufacturing. 改善水泥颗粒级配和提高煅烧热力强度均能改善管桩水泥的性能。
- Flocculated cement particle distributions were tested by using laser fineness gage,at the same time,the author educed fractal dimensions. 应用激光粒度分析仪分析了掺加超塑化剂前后,水泥絮凝粒度分布情况;
- cement particles distribution 水泥颗粒组成
- The bag was supposed to pulverize in the sky, letting loose cement particles to seed the cloud. 可以设想,这个袋子是被喷射到空中的,让它向云中释放凝固剂。
- The mechanism of dispersion effect of sulfamic acid series ASP on cement particles was studied. 研究了氨基磺酸系新型高效减水剂ASP对水泥净浆的分散作用机理。
- Superplasticizer mainly absorbs on the cement hydrates covering the surface of cement particles instead of on the surface of unhydrated particles. 超塑化剂主要是大量吸附在水泥颗粒表面的水化产物上而不是吸附在未水化水泥颗粒表面。
- The experimental results show that MDF cement is a new material composed of cement particles cohered together by polymer. 实验结果表明,MDF水泥是由聚合物粘结水泥颗粒构成的新型材料。水泥-聚合物界面粘结良好,界面基本上没有孔隙。
- The hydration, particles distribution and sintering property of ZrSiO4,3Al2O3.2SiO2,SiC and MgAl2O4 ultrafines made domcstically are studied. 对国产的锆英石、莫来石、碳化硅和尖品名微粉作了水化增重率、粒度分布、烧结性能的研究。
- The adsorption of polynaphthalene sulphonate superplasticizer (PNS) on the surface of cement particles is studied by using X-ray fluorescence (XRF) analysis. 采用X射线荧光光谱方法(XRF)研究萘磺酸钠聚合物(PNS)高效减水剂在水泥颗粒表面的吸附。
- Different particle distribution samples of cement-coal gangue were obtained through mixing different degree of fineness cement &coal gangue. 将不同细度的煤矸石和不同细度的水泥混合,得到具有不同颗粒群分布的水泥-煤矸石试样。
- The separation of solid particles in centrifuge is connected with the throughput, rotating speed of centrifuge bow, viscocity of drilling fluids and solid particles distribution. 固体颗粒在离心机内的分离跟离心机的处理量、转鼓转速、钻井液粘度和固体颗粒粒度分布有关。
- The relationship between cement particle size distribution and the ceme nt strength was researched by gray co rrela-tion analysis method. 应用灰色关联分析方法研究了水泥颗粒级配与水泥强度之间的关系。
- CS-SP1 consists of a water solution containing acrylic copolymers, which can efficiently disperse the cement particles and increase the compressive strength of concrete in early and later ages. 超塑化剂CS-SP1是高性能聚羧酸系水溶液,该减水剂可有效地分散水泥颗粒,并能有效提高混凝土的早期和后期强度。
- On the basis of mathematical processing,a mathematical model calculating ?n? and ? x ? in RRB equation is established and a correspondent program is worked out by analysing the feature of the cement particle system distribution. 通过对水泥颗粒体系颗粒分布特征及RRB方程的分析和数学处理 ,建立了计算RRB方程参数n和x的数学模型 ,并编制了相应程序 ,通过运算检验了程序的正确性。
- The wear-resistant dispersion-eleetroplated layer is composed of high-hardness particles distributed on a Ni base. 耐磨分散电镀可以赋予零件表面以镍基体上分布着高硬度微粒的镀层,从而有效地提高耐磨性。
- Particles distributed mainly in rostral migrate stream, subventricular zone and part of vascular wall. 有时见“镜影核”,主要存在于尾壳核;
- Results could not recur for many reasons during the measurement of particle distribution. 粒度分布测量过程中,由于各种原因,使得测量结果不能再现。
- The adsorption of superplasticizer on cement particle is the be-ginning of dispersion ,and it is also foundation of its function. 在水泥颗粒表面的吸附是超塑化剂分散作用的开始,也是其作用的基础。
- second phase particles distribution Y211粒子分布
- The effect of 7 additives such as CaCl 2,Na 2SiO 3 and so on are studied through hot pressing cement particle board with 3 addition amount. 通过热压法制水泥刨花板的试验,研究了在3种添加量条件下,氯化钙、硅酸钠等7种添加剂的添加效果。