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- In the alternation of wetting-dry sulfate corrosion environment,the Portland cement concrete is not suitably used. 在干湿交替的硫酸盐侵蚀环境中;不宜采用普通水泥混凝土.
- We have proposed the recipe and process parameters for G hand gusher cement, based on the analysis of mechanism of sulfate corrosion. 摘要在分析硫酸盐腐蚀机理的基础上,确定G级油井水泥配料方案设计和工艺参数。
- Contents of AMF with more than 10% have bad influences on frost-resistant performance, but it doesnot have bad influences on sulfate corrosion with increment of AMF content. 机制砂中的石粉含量超过10%25时对混凝土抗冻性能产生了一定的不利影响,但机制砂中的石粉含量的增加对混凝土的抗硫酸盐侵蚀没有不利影响。
- The experiments for sulfate corrosion on concrete with high activity and superfine admixture (FC admixture) are carried out. The tests show that the concrete resistance to corrosion can be greatly increased by adding proper FC admixture into concrete. 对掺入高活性特细掺和料(FC掺和料)的混凝土进行硫酸盐侵蚀试验 ,试验表明在混凝土中掺加适量FC料 ,可以提高混凝土的耐腐蚀性能。
- Barium sulfate is a radiopaque substance. 钡硫酸盐是一种辐射光不能穿透的物质。
- Clean off any corrosion before applying the paint. 先除去所有的锈迹再上油漆。
- What color is copper sulfate solution? 硫酸铜溶液是什么颜色?
- Neural Network Prediction of Sulfate-ion Distribution in Concrete under Sulfate Corrosion 硫酸盐侵蚀混凝土中硫酸根离子分布的神经网络预测分析
- Keywords sulfate corrosion;cementitious material;microstructure;MgO expansive agent;thaumasite; 硫酸盐侵蚀;水泥基材料;微观结构;镁质类膨胀剂;碳硫硅钙石;
- The corrosion inhibition rate of the product was determined by the comprison between static and dynamic experiment on corro... 试验结果表明产品羧基含量较高,阻垢效果良好。
- It is very important to analyze relationship of bolt corrosion extent and shotcrete strength,cover thick,bolt diameter and corro... 这里考虑了环境碳化,相对湿度和水膜对氧化的吸收能力的影响,最后讨论了锚杆锈蚀量与各影响因素的关系。
- DRFLORIANF,FEDRIZZIL,BONORAPL.Influence of water uptake on corrosion protection properties of fluoropolymer coatings[J].Br Corros J,1997(32):145. 徐永祥;严川伟;丁杰;等.;紫外光对涂层的老化作用[J]
- sodium sulfate corrosion 硫酸盐侵蚀
- Some substances resist corrosion by air or water. 有些物质可以抗空气或水的腐蚀。
- The barium sulfate must be a lump-free powder. 硫酸钡必须是无块的粉末。
- sulfate corrosion 硫酸盐侵蚀
- This process produces corrosion of metals. 这一过程造成金属的腐蚀。
- Sodium Fatty Alcohol Polyoyetylene Ether Sulfate. 醇醚硫酸铵。
- Good resistance to water and corrosion. 良好的耐水性和防腐性。
- Pengshan Anhydrous Sodium Sulfate Plant. 安徽全力集团有限公司彭山元明粉厂。