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- Based on EDS and SEM analysis of metal corrosion surface, the course of contact corrosion between aluminum alloy, structural steel and basaltic microfiber heat-resistant materials were proposed. 通过对铝合金、构钢等金属接触腐蚀表面的eds成分分析和SEM微观形貌分析,探讨金属材料与玄武岩微纤维隔热材料接触腐蚀的原因。
- Stainless steel have the wide-ranging application in petrochemical industry,but theirequipment of contact corrosion medium in petrochemical units must carry on acid cleaning andpassivation. 不锈钢在石油化工行业中应用十分广泛,而接触腐蚀装置介质的设备必须进行酸洗钝化处理。
- Based on EDS and SEM analysis of metal corrosion surface,the course of contact corrosion between aluminum alloy,structural steel and basaltic microfiber heat-resistant materials were proposed. 通过对铝合金、结构钢等金属接触腐蚀表面的EDS成分分析和SEM微观形貌分析,探讨金属材料与玄武岩微纤维隔热材料接触腐蚀的原因。
- Keywords IVD Al;shot peening;chemical conversion treatment;contact corrosion; 离子镀铝;喷丸;化学氧化;接触腐蚀;
- She cast her eyes down to avoid direct eye contact. 她垂下双目以避免对视。
- Clean off any corrosion before applying the paint. 先除去所有的锈迹再上油漆。
- That poor madam has lost all contact with reality. 那位可怜的夫人脱离了现实生活。
- For further information, contact your local agent. 要进一步了解情况，请与本地代理商联系。
- Have the children been in contact with disease? 孩子们同这种疾病有过接触吗？
- Helping a caller to contact somebody by phone. 帮助打电话者同某人电话联系。
- When sewage disposal engineering runs and contacts corrosive substances in gaseous or liquid state, its construction will be destroyed and influenced its function. 污水处理工程在运行中经常受到气、液相腐蚀介质的破坏，严重地影响其使用功能和结构安全。
- I came in contact with her by telephone. 我和她通过电话联络。
- A poor contact causes power to fail occasionally. 接触不良有时会造成断电。
- Do you have soft contact lens care product? 有没有软性隐型眼镜保养用品？
- I have a useful contact in New York. 我在纽约有个有用的人可以联系。
- They made contact with headquarters by radio. 他们用无线电跟总部联络上 了。
- 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。
- Expedite offer afraid buyer ready withdraw as others contact him. 糨公司正与之接触，请速予报价，否则买主准备撤走。
- I've got a useful contact in the post office. 我在邮局有熟人。
- 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。
