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- chemical corrosion test 化工腐蚀试验
- Dental metallic materials - Corrosion test methods. 牙科用金属材料。抗腐蚀试验方法。
- Excellent chemical corrosion resistance and weatherability. 具有优良的耐化学腐蚀性、耐气候性。
- 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。
- Excellent resistance against chemical corrosion,good weatherability and waterproofness. 产品具有优良的耐化学腐蚀性、耐气候性和防水性能。
- 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 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。
- Anti-impact, wearability, chemical corrosion protection, water vapor penetration prevention. Easily adapt itself to the environment. 抗冲击、耐磨损、耐化学腐蚀、耐水汽渗透等性能好,环境适应能力强。
- Plain weave fabric used mainly for thermal insulation, roofing, chemical corrosion and electrical insulation, etc. to deal with. 平纹布主要用于保温隔热、屋面防水、化工防腐处理及电器绝缘等。
- Plastic tower packing is made of those heat resistant and chemical corrosion resistant plastics, including PE,PP,RPP,PVC,CPVC and PVDF. 塑料塔填料是以耐热、耐化学腐蚀的塑料,包括聚乙烯(PE)、聚丙烯(PP)、增强聚丙烯(RPP)、聚氯乙烯(PVC)、氯化聚氯乙烯(CPVC)、及聚偏氟乙烯(PVDF)等制成的塔填料。
- 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。
- Compared with other inorganic fibers, BN fiber has the excellen t properties of thermostable and chemical corrosion resistance, radiolytic stabili ty, and electrothermal. 氮化硼(BN)纤维与某些无机纤维相比,具有耐高温、耐化学腐蚀、电热性能好、耐辐射等优良特性。
- 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。
- By testing the mechanical characteristics of different surface of silicon wafer,chemical corrosion is found to be important to improve the mechanical characteristic of Si. 通过对不同表面状态的硅片力学性能的测试,得出化学腐蚀在改善硅片力学性能方面具有重要作用,适当的化学腐蚀工艺可以大幅减少硅片制备过程中的不良率。
- 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。
- 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。