1)thaumasite['θ?:m?,sait]碳硫硅钙石
1.A summary of the research on thaumasite form of sulfate attack;碳硫硅钙石型硫酸盐腐蚀研究综述
2.Concrete deterioration caused by the formation of thaumasite;碳硫硅钙石对混凝土的破坏作用
3.SEM-EDS analysis shows that gypsum and AFt are the main products formed after the corrosion of cementitious materials,but magnesium sulfate and thaumasite were not found.采用偏光显微镜和扫描电镜分析了含镁质类膨胀剂的水泥砂浆在硫酸盐溶液中浸泡1 a后的微观结构,提出了硫酸盐溶液在水泥基材料中的3种迁移方式;通过SEM-EDS分析得出了该水泥基材料被侵蚀后所形成的产物主要是石膏和钙矾石的结果,没有发现硫酸镁和碳硫硅钙石膨胀物形成;在水泥基材料中添加适当种类和掺量的镁质类膨胀剂,水化的与未水化的膨胀剂填充到集料与浆体的间隙内,增大了水泥基材料的密实度,改善了界面结构,提高了水泥基材料抗硫酸盐侵蚀能力。
英文短句/例句
1.Thaumasite form of sulfate attack of cementitious materials水泥基材料碳硫硅钙石型硫酸盐腐蚀
2.Research on Influencing Factors of Thaumasite Form of Sulfate Attack Towards Cement Based Materials水泥基材料碳硫硅钙石型硫酸盐侵蚀影响因素研究
3.Study of Kinetics of Thermal Decomposition of Potash Feldspar-CaSO_4-CaCO_3 System钾长石-硫酸钙-碳酸钙体系的热分解过程动力学研究
4.The Properties and Reinforcement of Nano-Calcium Carbonate Filled Room Temperature Vulcanized Silicone Rubber;纳米碳酸钙填充室温硫化硅橡胶性能及其补强机理的研究
5.Research on beneficiation test of high silica and low-grade phosphate ores某硅钙质磷矿反浮选碳酸盐脉石矿物捕收剂应用研究
6.Preparation of ammonium sulfate and calcium carbonate from phosphogypsum produced in the production of nitrophosphate用硝酸磷肥生产中副产的磷石膏制备硫酸铵和碳酸钙
7.He postulated that the carbon reacts initially with the sulfate to form calc ium sulfide.他认为碳最初和硫酸钙反应生成硫化钙。
8.Discuss on sulphur control plan of WISCO CSP low cabon,low silicon and low sulphur steel武钢CSP低碳低硅低硫钢控硫方案探讨
9.bearing or producing or containing calcium or calcium carbonate or calcite.形成于或包含钙、碳酸钙或方解石。
10.Calcium carbonate in the form of stalactites or stalagmites.钟乳石形成乳石或石笋的碳酸钙
11.Limestone is rock composed of calcium carbonate.石灰石是由碳酸钙所构成的岩石。
12.Study of the Composite Particle of Wollastonite Coated by Nano-CaCO_3 and Application of It in PP;纳米碳酸钙包覆微米硅灰石复合粒子的研究及其在聚丙烯中的应用
13.REINFORCEMENT OF CALCIUM CARBONATE ON RTV SILICONE RUBBER碳酸钙对RTV硅橡胶密封胶的补强研究
14.Research of Preparation of Precipitated CaCO_3 and Nano-CaCO_3 with Limestone;石灰石制备轻质及纳米碳酸钙的研究
15.Experimental Study on Treating Low Phosphorus Wastewater by Combination of Tobermorite and Calcium Fluoride雪硅钙石与氟化钙处理低磷污水的实验研究
16.calcium-yttrium silicate oxyapatite laser硅酸盐钙-钇氧磷灰石激光器
17.RESEARCH ON THE PHASE EVOLUTION OF CANASITE GLASS-CERAMICS硅碱钙石微晶玻璃中析晶过程的研究
18.Design of Minerals Composition in Cement Clinker Containing Clacium Sulphoaluminate含硫铝酸钙矿物硅酸盐水泥熟料矿物组成设计
相关短句/例句
tilleyite['tileiait]碳硅钙石
3)thaumasite['θ?:m?,sait]碳硫硅酸钙
1.Test methods for thaumasite form of sulfate attack;碳硫硅酸钙型硫酸盐侵蚀测试方法
2.The results indicated that after corroded for 360 days,the thaumasite crystal appeared in all cement mortars added with different functional chemical admixtures.结果表明:经侵蚀360 d后,掺加不同功能化学外加剂的各砂浆试件均出现了碳硫硅酸钙晶体,说明实验所用化学外加剂不能从根本上解决TSA问题,但在侵蚀早期(210 d)除结晶抑制剂外均可有效延缓水泥砂浆TSA的发展。
3.The influence of environmental factors with different sulfate types (Na2SO4,MgSO4) and temperatures (5,20℃) on vari- ous kinds of sulfate attack of cement mortars was studied,and the special environmental factors for the formation of thaumasite were confirmed.研究了硫酸盐种类(Na_2SO_4,MgSO_4)及温度(5℃,20℃)等影响因素对水泥砂浆硫酸盐侵蚀类型的影响,以明确碳硫硅酸钙型硫酸盐侵蚀的特性环境条件。
4)scawtite['sk?:tait]水碳硅钙石
5)calcium fluorosulphosilicate氟硫硅钙石
6)latiumite['l?ti?mait]硫硅碱钙石
延伸阅读
硅钙硅钙合金是由元素硅、钙和铁组成的复合合金，是一种较为理想的复合脱氧剂、脱硫剂。被广泛应用于优质钢、低碳钢、不锈钢等钢种和镍基合金、钛基合金等特殊合金的生产当中；并适合作转炉练钢车间用的增温剂；还可以作铸铁的孕育剂和球墨铸铁生产中的添加剂。用途钙和硅与氧都有很强的亲和力。特别是钙，不仅与氧有极强的亲和力，而且与硫、氮都有很强的亲和力。所以硅钙合金是一种较理想的复合胶氧剂、脱硫剂。硅合金不仅脱氧能力强，脱氧产物易于上浮，易于排出，而且还能改善钢的性能，提高钢的塑性、冲击韧性和流动性。目前硅钙合金可以代替铝进行终脱氧。被应用于优质钢。特殊钢和特殊合金生产中。例如钢轨钢、低碳钢、不锈钢等钢种和镍基合金、钛基合金等特殊合金,均可用硅钙合金作脱氧剂。硅钙合金也适合作转炉练钢车间用的增温剂，硅钙合金还可用作铸铁的孕育剂和球墨铸铁生产中的添加剂。硅钙合金牌号及化学成份牌号化学成份CaSiCAlPS≥≤Ca31Si603155－651.02.40.040.05Ca28Si602855－651.02.40.040.05Ca24Si602455－651.02.50.040.04Ca20Si552050－601.02.50.040.04Ca16Si551650－601.02.50.040.04
