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1)  resistance to sulfate
抗硫酸盐性
1.
The result proved that when the heat of hydration of composite cement was lower,the resistance to sulfate ability and durability was better than Portland cement.
通过对水泥、矿渣、粉煤灰分别粉磨再复配制成的复合胶凝材料与硅酸盐水泥在水化热、水化性能、抗硫酸盐性能对比研究,证实复合胶凝材料的水化热较低,抗硫酸盐性能好,耐久性好。
2.
The resistance to sulfate of slag powder composite cement was studied by using rapid test methods,and the effect of the amount of slag powder and its fineness on the resistance of slag powder composite cement to the sulfate was explored.
采用快速试验方法研究了矿渣粉复合胶凝材料的抗硫酸盐性能,探讨了矿渣粉掺量和细度对复合胶凝材料抗硫酸盐性能的影响。
2)  sulfate resistance
抗硫酸盐侵蚀性
1.
To systematically study the effects of mineral admixtures such as slag,expanding agent on sulfate resistance of concrete, a series of concrete immersion test was carried out.
通过混凝土的抗硫酸盐浸泡试验,系统研究了矿渣、膨胀剂等矿物掺合料对混凝土抗硫酸盐侵蚀性能的影响。
2.
The paper presents the favourable influence and improvement actions of slag on sulfate resistance of concrete.
从几个方面阐述了矿渣对混凝土抗硫酸盐侵蚀性能的改善作用,讨论了在矿渣使用过程中需要特别注意的掺加量和养护制度问题。
3)  Sulfate resistance
抗硫酸盐性能
4)  resist reinforcing sulfate
抗硫酸盐
1.
The system and general design, functional models and characteristic of a concrete resist reinforcing sulfate corrosion expert system are described.
阐述了混凝土抗硫酸盐侵蚀专家系统的系统设计、总体设计、功能模块及其特点。
5)  resistance to sulfate attack
抗硫酸盐侵蚀性能
1.
The resistance to sulfate attack,impermeability and mechanical performance are studied in the paper.
当聚灰比由0%提高到15%时,水泥试样的渗透高度下降了70%;随着苯丙乳液掺入量的增加,聚合物硫铝酸盐水泥的抗侵蚀系数增大,其抗硫酸盐侵蚀性能逐渐增强;苯丙乳液聚合物对硫铝酸盐水泥的抗折强度影响不大,当聚灰比小于15%时,聚合物硫铝酸盐水泥在28d龄期的抗折强度均在7。
2.
SEM,pore structure and resistance to sulfate attack were also studied.
采用SEM-EDS,孔结构分析和抗硫酸盐侵蚀性能测试等手段,研究了引发剂用量、聚灰比对聚合物硫铝酸盐水泥耐久性的影响。
3.
The cement with high volume of slag was made by chemical activation,then its resistance to sulfate attack was evaluated.
对通过化学激发自制的大掺量矿渣水泥的抗硫酸盐侵蚀性能进行评定:首先采用长期浸泡方法进行测定,评判指标为线膨胀率和抗折强度比,结果表明该矿渣水泥具有优异的抵抗高浓度硫酸盐侵蚀的性能;其次采用GB/T 749—2001规定的快速试验方法进行测定,测定结果与长期浸泡方法有异。
6)  acidic sulfate
酸性硫酸盐
1.
A comparative analysis was made with respect to the performance,application,raw material cost,and technology of the additives RFH DS-4 and bath maintenance for bright tin electroplating from acidic sulfate bath.
对一种市售酸性硫酸盐光亮镀锡添加剂性能、生产应用、原材料成本、工艺技术以及槽液的维护等多方面都作了介绍;对零件的后处理、焊接性能外观质量等都做了详细的试验。
补充资料:抗硫酸盐硅酸盐水泥
分子式:
分子量:
CAS号:

性质:简称抗硫酸盐水泥。是以适当成分的生料,燃至部分熔融,所得的以硅酸钙为主的特定矿物组成的熟料,加入适量石膏,磨细制成的具有一定抗硫酸盐侵蚀性能的水硬性胶凝材料。该水泥按强度等级分为325、425和525三个标号。适用于一般受硫酸盐侵蚀的海港、水利、地下、隧涵、引水、道路和桥梁基础等工程。抗硫酸盐水泥一般可抵抗硫酸根离子浓度不超过2500毫克/升的纯硫酸盐的腐蚀。

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