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- soil corrosion test 土壤腐蚀试验
- Dental metallic materials - Corrosion test methods. 牙科用金属材料。抗腐蚀试验方法。
- The corrosion test showed that such glass flakes contained paint could be adopted in different applications. 介绍了玻璃鳞片防蚀涂料的研制和应用。
- The rosion factors are soil corrosion, bacteria corrosion and the construction quality of the anticorrosive coating is inferior. 对于腐蚀严重的无缝钢管进行了埋地环境调查，分析其受腐蚀的原因为土壤腐蚀、细菌腐蚀以及防腐层施工质量差。
- The time of CuSO 4 dropping corrosion test of the film is more than two minutes. 该处理液高效节能,生成的磷化膜灰色均匀,硫酸铜点滴时间在2分钟以上。
- The gasolene treated passed the Doctor test, the corrosion test of copper sheet.The product qualified rate is 100%. 预精制后的汽油博士试验合格，铜片腐蚀合格，产品合格率为100%25。
- Based on different soil corrosion factors and pipe corrosion principle, obligated current negode protection and sacrifice anode protection can be used here. 根据不同的土壤腐蚀因素以及管道腐蚀原理，可以采用强制电流阴极保护和牺牲阳极的阴极保护。
- On the basis of corrosion test data and their statistical analysis, the relationship between alloying elements and corrosion rate has been derived. 在典型的制盐生产工艺使用的卤水介质中，进行了不同成分的低合金钢的腐蚀试验。
- In addition, the aluminate phase of the slag could bind chlorides to form Fredel's salt resulting from reinforced concrete corrosion test. 由氯离子渗透试验结果显示，水泥取代率与电荷通过量之关系有一明显折点，此折点可做为选择最适取代率之指标。
- The tube leakage of partition overheater of No. 2 boiler in a power plant was studied by means of metallography, intergranular corrosion test and EDS. 摘要针对日照电厂2(上标%23)锅炉屏式过热器泄漏进行了金相试验、晶间腐蚀倾向性试验和电镜能谱分析。
- Usually,corrosion resistance of weathering steels is evaluated by the weight-loss method in an accelerated corrosion test. 通常利用加速腐蚀试验采用失重法表征耐候钢的耐大气腐蚀性能。
- Research progress on accelerated corrosion test method which can evaluate the corrosion protecveness of the post tensioning grouts is reviewed. 综述了近期国内外在后张预应力结构灌浆材料加速腐蚀实验方面的研究进展。
- Corrosion rates of stainless steels increase in long time Salt spray corrosion test, because of microbattery effect of second-phases. 这主要是由于形成点蚀后第二相的微电池效应加速了点蚀的扩展速率所致。
- By means of chemical and metallographic phase analysis and ASTM G28 corrosion test, we ana-lyze the corrosion of C-276+16MnR clad steel plate used in the Reactor of Phosphate. 通过化学分析、金相分析和ASTMG28腐蚀试验等方法,对磷酸盐反应釜用C-276+16MnR复合板的腐蚀原因进行了分析。
- The corrosion test, impact test and reaction-to-fire test results show that the stratified composite slabs have excellent corrosion resistant, toughness and fire retardancy. 耐腐蚀、阻燃和力学性能等测试结果表明，研制的结构复合板具有优良的耐腐蚀性能、阻燃性能和力学性能。
- Based on fuzzy matter-element theory,a new method for soil corrosivity to be evaluated is proposed. 基于模糊物元理论,提出了土壤腐蚀性评价的新方法。
- Due to the unqualified copper strip corrosion test of liquefied petroleum gas (LPG) in Jinxi Petrochemical Company recently, cause analysis was conducted. 摘要 针对锦西石化分公司液化气铜片腐蚀不合格现象，对引起液化气腐蚀的物质进行了分析。
- The paper analyzes the corrosion of SRB,and comprehensively evalutes the soil corrosivity of Baolang oilfield according to the multi-index method of Germany GW9. 同时还分析了土壤中硫酸盐还原菌的腐蚀情况,并结合德国的GW9多项指标法对宝浪油田区域土壤的腐蚀性进行了综合评价。
- The 3 # jet fuel produced by the diesel hydrotreating unit of Jiujiang Petrochemical Company was disqualified because of the silver strip corrosion test. 对九江分公司柴油加氢精制装置在切换生产3号喷气燃料时银片腐蚀不合格的问题进行了研究。
- It was discovered through the research these years: the primary reason for the erosion is the environment differences of the soil corrosivity. 近几年的研究发现:土壤腐蚀性环境差异是产生腐蚀的主要原因,针对这种腐蚀进行了系统调查研究,提出了腐蚀控制措施。
