腐蚀试验

  • 网络Corrosion test
腐蚀试验腐蚀试验
  1. 高强度钻杆在含H2S介质中的应力腐蚀试验研究

    Stress Corrosion Test and Study of High Strength Drilling Rod in Sour Medium

  2. 采用全浸泡腐蚀试验方法,考察Cu量对镍基耐蚀合金的耐蚀性能的影响。

    Adopt full immersion corrosion test method , inspection Cu volume on Ni-based corrosion resistant alloy corrosion resistant performance impact .

  3. 盐雾腐蚀试验结果表明,ZnNiP合金较ZnNi合金耐蚀性大大提高。

    The corrosion resistance of Zn-Ni-P alloy was superior to Zn-Ni alloy by salt spray test .

  4. H2S应力腐蚀试验用H2S气通设计

    An aeration device for hydrogen sulfide for sulfide stress corrosion cracking test

  5. 用中性盐雾腐蚀试验来评价复合材料的耐蚀性,并用XRD检测了腐蚀产物。

    Finally , the corrosion resistance of samples is evaluated by neuter salt-spray tests and corrosion products are confirmed by XRD .

  6. 论述了喷涂Zn、Al及Zn鄄Al合金涂层的防护性能,列举了它们在不同环境条件下的腐蚀试验结果及数据,介绍了一些工程实例中采用金属喷涂层进行防护的效果及防护寿命。

    The protection properties of Zn , Al and Zn-Al alloy coatings were discussed and some corrosion data and results of these coatings were al-so listed .

  7. 利用扫描电镜(SEM)和盐雾腐蚀试验等手段,研究了镁合金微弧氧化陶瓷层不同生长阶段的形貌特征及耐蚀性。

    SEM and salt spray test were employed to characterize the surface morphology and corrosion resistance of ceramic coatings formed by micro arc oxidation on magnesium alloy .

  8. 采用差示扫描量热法(DSC)和氧化腐蚀试验评价了11种碱金属盐的抗氧化行为。

    Differential scanning calorimetry ( DSC ) and oxidation-corrosion test were employed to evaluate antioxidative performance of ester lubricants with various alkali salts .

  9. 结果表明,在自然腐蚀试验条件下,楔形缝隙内自缝口向缝尖电极电位呈负移态势,pH值呈下降态势;

    The results show that under the open corrosion condition the potential and the pH value of solution in the crevice decreased with the distance from the mouth of the crevice .

  10. 分析了输油站循环水腐蚀试验结果以及缓蚀剂浓度、浸泡时间、溶液pH值对腐蚀速度的影响。

    Analyzed are the test results about the corrosion of recycle water , the effects on corrosion rate in different concentrations of corrosion inhibitor , different soaking periods , and different pHs of solution .

  11. 合成了一种有机碱金属盐,并采用差示扫描量热法(DSC)和氧化腐蚀试验对其在合成油中的抗氧化行为进行了评价。

    An organic alkali metal salt was synthesized , and its antioxidation performance in synthetic lubricants was evaluated by Differential Scanning Calorimetry ( DSC ) and oxidation-corrosion test .

  12. 利用SEM、XRD等方法观察微弧氧化涂层的微观组织结构;通过浸泡腐蚀试验和电化学试验评价微弧氧化涂层的耐腐蚀性能和腐蚀行为。

    Microstructure of MAO coatings was observed and analyzed using SEM , XRD , etc. Corrosion resistance and corrosion behaviors of MAO coatings were evaluated by electrochemical test and salt immersion test .

  13. AP1轨钢的应力腐蚀试验研究

    The Investigation of Stress Corrosion Test for AP1 Rail Steel

  14. 在满足H2S应力腐蚀试验的试验条件下,设计了H2S应力腐蚀实验室中H2S气体的通气装置.Lab为开发环境建立。

    Meeting the demand of the sulfide stress corrosion cracking test , a device for aeration of hydrogen sulfide for sulfide stress corrosion cracking lab was designed .

  15. 利用扫描电镜(SEM)、盐雾腐蚀试验及对比磨损试验等分析手段研究了铝、镁合金微弧氧化陶瓷层的形成机理、镁合金微弧氧化陶瓷层耐蚀性及铝合金微弧氧化陶瓷层耐磨性。

    SEM , salt spray tests and wearing tests were employed to characterize the growth mechanisms of micro-arc oxidation ceramic coatings , the corrosion resistance of magnesium alloys and wear-resistance of aluminum alloys with micro-arc oxidation .

  16. 通过静态浸泡腐蚀试验、X射线衍射分析(XRD)、扫描电镜(SEM)等方法研究了一种新型高铝青铜合金Cu-14%Al-X在3.5%NaCl溶液中的耐蚀性能及腐蚀行为。

    The corrosion resistance and behavior of Cu-14 % Al-X bronze in 3.5 % NaCl solution has been investigated by using static immersing corrosion test , X-ray diffraction ( XRD ) and scanning electron microscope ( SEM ) .

  17. 本文设计了新型铸造Ni-Cu合金的化学成分,并通过多种腐蚀试验方法研究了该合金的均匀腐蚀、晶间腐蚀及点蚀行为。

    In this paper , chemical compositions of new cast Ni-Cu alloy are designed . Several kinds of methods of corrosion test are applied to investigate the uniform corrosion , intergranular corrosion and pitting corrosion behaviour of the alloy .

  18. 通过实海长尺挂片及其它多种腐蚀试验,得出了Cr、Si、Cu和Mo复合添加能有效地改善钢在飞溅带耐蚀性能。

    Through the suspense of long samples in sea water and other various corrosion tests , it has been shown that Cr , Si , Cu and Mo added in steel can improve its corrosion resistance in splash zone effectively .

  19. 在A3钢腐蚀试验中,为完全清除腐蚀样品表面的腐蚀产物,必须采用化学清洗的方法。

    In the corrosion experiment of A3 steels , in order to totally removing the corrosion products which adhere to the sample surface , chemical methods were used to washing them .

  20. 酸碱腐蚀试验显示随腐蚀时间延长热熔胶Et明显减小,EVA和EVA-g-MA混合物的水解试验表明其在酸碱介质中非常容易发生水解反应。

    Corrosion tests show with etching time extending , Et of hot melt in alkaline medium reduces significantly . Experiments illustrate EVA and EVA-g-MA mixtures are susceptible to hydrolysis .

  21. 本文采用模拟海水腐蚀试验以及极化曲线、交流阻抗测试的方法,研究了表面锈层对A3钢在海水中腐蚀电化学行为的影响。

    This paper studies the effect of A3 steel rust on the electrochemical action of matrix corrosion in seawater using the simulation seawater corrosion experiment , polarization curve and alternating current resistance test .

  22. 针对大气环境中的数据监测与模式识别问题,应用人工神经网络理论,在自然环境大气腐蚀试验网站建立大气环境质量B-P网络评价模型。

    Aim at data inspection and mode identification of atmospheric environment , B-P network evaluation mode was established by the application of artificial neural network theory .

  23. 用11种金属材料在试验温度为150℃、NaOH浓度为41%~47%的内蒙古天然碱苛化烧碱液中,进行了全浸式静态和动态腐蚀试验。

    A static and dynamic corrosion tests were . carried out with materials of eleven metals immersed in Nei Mong-gu natural soda containing 41 % ~ 47 % NaOH and with a temperature of 150 ℃ .

  24. 本文采用循环流动腐蚀试验装置,研究了N80钢在模拟含氧流动介质中的腐蚀行为。

    This paper studied corrosion behavior of N80 steel in the simulated flow media containing O2 by using recirculating flow loop .

  25. 玻璃器皿腐蚀试验和行车试验结果表明,由高效的无机缓蚀剂和有机羧酸盐组成的防冻液具有良好的防腐蚀性能,通过了法国PSA集团的产品检测。

    The results of glass corrosion and car running tests show that the anti-freezing fluid composed of high - efficiency inorganic inhibitor and organic carboxylate has excellent corrosion resistance , which has passed the product examination of France PAS Group .

  26. 结果表明:在45h空泡腐蚀试验后,磨削试样的累积失重量是TIG表面重熔试样的1.57倍;

    The results show that after 45h of cavitation erosion test , the mass loss of the specimen with ground surface was 1.57 times of that with TIG remelted surface .

  27. 用周期浸泡加速腐蚀试验法研究pH=3.5、5.6和pH为1.0时SO2-为0、0.06、0.1、0.2mol/L等6种模拟酸雨条件下混凝土、砂浆和灰砂砖的化学行为。

    The chemical behaviors of concrete , sand-lime slurry and sand-lime brick were studied by using the periodical immersion corrosion accelerating methods under the condition of simulated acid rain of different acidity and SO_4  ̄ 2 concentration .

  28. 采用料浆法在不锈钢基体上制备具有保护性的SiO2基陶瓷涂层,通过浸泡法、盐雾腐蚀试验以及阳极极化曲线试验,研究了陶瓷涂层的耐蚀性。

    The protective SiO_2-based ceramic coating was prepared on stainless steel by slurry method . The corrosion resistance of the obtained ceramic coating was studied by the measurement of immersion method , salt spray corrosion test method and anodic polarization curve method .

  29. 通过慢应变速率拉伸腐蚀试验(SSRT),计算了316L不锈钢在湿硫化氢环境中的应力腐蚀敏感性指数。

    Under the condition of slow strain rate tests method ( SSRT ), the susceptive indexes of the stress corrosion cracking for 316L stainless steel in wet hydrogen sulfide service were calculated .

  30. 在满足硫化氢应力腐蚀试验要求的条件下,采用自动止通夹,改进了硫化氢应力腐蚀实验室中H2S气体的通气装置.该装置由化学反应发生H2S,可同时对多个试验容器通气;

    Meeting the demand of the H2S stress corrosion cracking test , the device on the aeration of H2S for sulfide stress corrosion cracking lab was improved , by the use of automatic switches where H2S is produced by chemical reaction .