The equipment corrosion and corrosion resistance in processing crude oil with high acid value are reviewed.

高酸值原油加工過程中設備的腐蝕問題和防腐蝕新技術受到相關部門的高度重視。

The use of acid-base and humid environment on the corrosion of metal plating layer to test the corrosion resistance.

利用酸堿和濕熱環(huán)境對金屬的腐蝕性來測試電鍍層的抗腐蝕能力黄色网站在线观看18。

After serious corrosion for main axis of naval vessel in sea water, the corrosion region of the main axis was restored by using adhesively bonding technology and domestic high strength metallic healant.

艦艇大軸在海水中嚴重腐蝕后欧美一级a欧美一级A，采用粘接技術，選用國產高強度金屬修補劑，對大軸局部腐蝕部位進行修理日韩毛片无码一级观看免费，對提高大軸使用壽命天天色天天日天天干，防止大軸再腐蝕起到有效作用。

Corrosion of stainless steel on the surface that is fully shielded from air such that the passive film cannot be created to resist the corrosion.

不銹鋼的表面發(fā)生的與空氣完全隔離的腐蝕天天干网，因此保護膜無法生成來阻止腐蝕的發(fā)生国内外免费激情在线视频。

To solve the problem of scaling and corrosion of oil wells , HS-1 corrosion inhibitor was developed by synthesizing organic acid, organic amine and corresponding auxiliary materials.

為解決油井由于腐蝕結垢嚴重影響油田正常生產問題，采用有機酸和有機胺及助劑合成了HS-1油井緩蝕劑亚洲产国偷v产偷v自拍小说，同時與陰離子及兩性離子表面活性劑等多種助劑復配FreeXXXX性HD中国性，研制出了HZ系列緩蝕阻垢劑。

Superior corrosion resistance, no corrosion in acids插逼吃奶头69黄色视频、alkali and aqua regia.

具有優(yōu)異的耐蝕性亚洲国产精品自拍线路，各種酸、堿甚至王水都很難侵蝕它六月婷婷,激情九九。

Potentiodynamic polarization and electrochemical impedance spectroscopy techniques were applied to investigate the corrosion behavior of LY12CZ in 3% NaCl aqueous solution. The effects of stress to anodic polarization behavior, free corrosion potential, breakdown potential, polarization resistance and double-layer capacitance of LY12CZ were summarized.

利用動電位極化和電化學阻抗譜技術對應力加載下的LY12CZ鋁合金在3% NaCl水溶液中的腐蝕行為進行了研究人人做人人干人人操，考察了應力作用對LY12CZ在3% NaCl水溶液中的陽極極化行為、自腐蝕電位和破裂電位以及極化電阻和雙電層電容大小的影響九九精品国产72国产精品福利。

By analysis for form and growing of metal pitting corrosion, film breaking arouses pitting corrosion with stress producing.

通過對金屬點蝕形成及發(fā)展過程的分析表明精品久久久无码中文字幕一丶，點蝕是由膜破裂引起的，而伴隨膜破裂過程必然會產生應力波一聲發(fā)射国产精品一级黄色av。

The microstructure of ZL102 alloy was observed after annealing at different temperature by metallography microscope. The rule of hardness changing along with annealing temperature was obtained, the corrosion resistance was compared by all soaks, the corrosion appearance was observed.

中文摘要：利用金相顯微鏡觀察經不同溫度退火處理的ZL102合金的顯微組織欧美1300部呦交在线播放，通過測量硬度得出其隨退火溫度的變化規(guī)律；并通過全浸腐蝕試驗比較其耐腐蝕性91精品久久久久久中文字幕无码，觀察其在不同溫度下的腐蝕形貌黄页网站在线观看视频在线。

The results showed that there are higher grey ralational grade and canonical correlation coefficient between the grey distribution of metallic samples and uniform corrosion lost-weight, localized corrosion depth.

使用灰色關聯(lián)及典型相關技術分析了試片掃描灰度值與實海平均腐蝕失重、局部腐蝕深度的關系538再线视频。