查询词典 corrosion behaviour

Diesel engine tail gas drilling is a kind of gas-based underbalanced drilling, with advantages of protecting oil/gas reservoirs and improving ROP. However, due to complex composition, the diesel tail gas will give rise to severe corrosion to oil country tubular goods.

柴油机尾气负压钻井属气基欠平衡钻井，具有保护油气层和提高钻井速度等优点，但柴油机尾气成分复杂对石油管材可产生不同程度的腐蚀。

This method is very effect to protect inner cooling water system's copper tube lead of generator from corrosion, and safeguards generator 's economic work.

实践表明，该方法对防止发电机内冷水系统空芯铜导线的腐蚀有明显效果，为发电机的安全经济运行提供了保障。

Our products have a compact structure, high efficiency heat transfer, corrosion resistance, and low prices.

本厂产品具有结构紧凑，传热高效，防腐性能好，价格低等特点。

The accuracy is general, don't bear corrosion, tooth hat the edge isn't easy and tight and cause gum inflammation

精度一般，不耐腐蚀，牙冠边缘不容易密合，导致牙龈发炎

Based on the corrosion casts of real arterial tree of human tongue , a vessel model tree is grown by a stepwise method.

以人舌血管铸型为模板，采用数学方法分步建立其血管树。

The electrochemical corrosion behaviors of indium tin oxide films were investigated by electrochemical methods in sodium hydroxide solutions.

通过循环伏安法等方法研究了氧化铟锡透明导电薄膜的电化学行为。

Under proper conditions, the corrosion resistance ability of the Mn-Cu alloys were improved by 4-12 times The modified surface was composed of nanocrystal TiN and Ti2N with crystal size ranging from 20～80nm.

对改性膜的分析表明，改性膜由均匀弥散的TiN和Ti〓N纳米晶组成，它是抗腐蚀性能提高的主要原因。

Results showes that the suitable quantity tin can not appeared crystal boundary, and RE phase segregation reduced the tendency of intergranuiar corrosion, current efficiency of anode increased recessive quantity tin appearat crystal boundary with Sn phase, and can not improve the performance of aluminum anode. aluminum alloy, saciiiicial anode, electrochemistry performance, microstructure, tin

本文分析锡含量不同的铝基牺牲阳极的金相结构和电化学性能，阐述合金元素锡对晶粒尺寸、第二相数量、主要第二相组成、电化学性能的影响及铝阳极组织与性能的关系，以及电流效率损失的原因。1实验1.1铝合金熔炼 1号、2号和3号铝合金分别为m一5Zn一0.05In—lMg一0.3RE、舢一5Zn—O.05In一0.1sn一1Mg一0.3RE和m一5Z

A brief introduction was given on polyurea elastomer spraying as a new corrosion protection method for the steel gate of tide lock.

结果表明，喷涂聚脲弹性体可有效地防止挡潮闸钢闸门的腐蚀，具有较长期的经济效益。

Results show that this paint has a good corner corrosion resistance,a good weathering resistance and a high throwing power,it has been used in production and stable quality is...

试验结果表明，该种涂料具有优良的边角耐腐蚀性、良好的耐候性及高的泳透力，已投入生产使用，质量比较稳定。

Article 144 The Government of the Hong Kong Special Administrative Region shall maintain the policy previously practised in Hong Kong in respect of subventions for non-governmental organizations in fields such as education, medicine and health, culture, art, recreation, sports, social welfare and social

第一百四十四条香港特别行政区政府保持原在香港实行的对教育、医疗卫生、文化、艺术、康乐、体育、社会福利、社会工作等方面的民间团体机构的资助政策。原在香港各资助机构任职的人员均可根据原有制度继续受聘。

Small wonder, then, that the Chinese spend more in the shop than any other group of foreign visitors do .

这样的小惊喜，使中国顾客比任何国家的人消费得更多。