heavily etched surface是什么意思

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用法例句

Reasonable anticorrosion measurements were proposed in this article,and the application effect of practical asage is effective enough to resolve the problems of the serious corrosion that endanger the equipments.

本文在大量详实的现场腐蚀调查、腐蚀监测及实验室试验等研究工作的基础上,通过研究分析,查明了白土装置蒸发汽提塔顶冷凝系统腐蚀的原因和腐蚀介质的来源,并提出了有效的工艺防腐措施,工业应用效果良好,较好的解决了影响装置安全生产的严重腐蚀问题。

The corrosion behavior of 20 steel and 08Cr2AlMo steel in saturated H_2S solution were investigated making use of corrosion weight loss test and slow strain rate tension (SSRT).

采用腐蚀失重及慢应变速率拉伸试验(SSRT)方法,对20钢和08Cr2AlMo钢在饱和H2S水溶液中的腐蚀行为进行了研究。

43 alloy materials in artificial seawater are investigated in this paper by corrosion weight loss test.

43合金的腐蚀失重均随腐蚀时间的延长而直线增加,与温度的关系符合Arrhenius公式,在温度一定时,MgNi合金的腐蚀速率随Ni含量的增加而增大。

In order to overcome the shortage for determining brittle a case on the surface of titanium and titanium alloy by metallurgical method, the brittle a case on the surface of titanium and titanium alloy under different heat-treatment condition was determinedby using re-etching method according to the difference of chemical nature between brittle a case and titanium matrix.

针对常规金相法测定钛及钛合金表面脆性α层的不足之处,根据脆性α层与钛基体在化学性质上的差异,采用重腐蚀法对不同热处理状态下钛及钛合金表面脆性α层的准确测定,弥补了常规金相法在测定方面的某些缺点,探讨了重腐蚀法测定脆性α层的原理和方法。

This paper deals with the predicti- on of surface corrosion with the aid of some practical examples.

运用灰色系统理论对钢铁表面腐蚀状况进行系统研究,建立其表面腐蚀预测数学模型,借助实例分析,探讨表面防腐理论的预测方法。

The company says it found severe corrosion in the pipeline.

该公司称发现输油管道内严重腐蚀。

Analysis of The Cause And Prevention For The Serious Erosion of Seamless Aluminum Alloy Gas Cylinders

铝合金无缝气瓶严重腐蚀原因分析及预防

Research on Tail-heating Surface Corrosion of Corner Tube Hot Water Boiler

角管式热水锅炉尾部受热面严重腐蚀探讨

For steel structures in severe corrosive environment, both above and below waterline.

用于严重腐蚀环境下钢结构的保护，水线以上或水线以下均可使用。

As a long-term decorative topcoat on steel structure in severely corrosive environment.

作为长效装饰面漆，涂用在严重腐蚀环境中的钢结构表面。

Top or intermediate coat in epoxy systems in severely corrosive environment.

在严重腐蚀环境下用作环氧漆系列的面漆或中间漆。

As a general purpose, long-time primer on steel in moderately to severely corrosive environment.

在中等至严重腐蚀环境下，用作钢板的长效通用底漆。

Inspect basket hoisting rings frequently for rigns of rust; Replace basket if rings are heavily corroded.

经常检查装置举升环是否有生锈；如果举升环被严重腐蚀了，得重新更换举升环。

If fumes reach the charging units serious corrosion of metal parts can be expected and this can cause trouble.

如果酸雾触及充电器，金属零件将发生严重腐蚀，并可能引起故障发生。

There is a low-pressure nature gas in the brine well, the casing, well end and pipe are very corrosive because brine is accrued.

盐井伴生有低压天然气,实现加压采输后出现气井套管、井口,输气管线被严重腐蚀的现状。

This product is used to restore and renew the lacquer surface with heavy cut( paint base not appear), heavy oxidation, deep corrosion.

本品适用于有重度划痕（露底漆）严重氧化、度腐蚀等漆面的修复翻新。

Also, severe biofouling, physical abrasion, and chemical etching of the glass may erode the sensing surface.

严重的玻璃生物淤积、理磨损和化学腐蚀可能影响感觉表面。

Sulfuric acid, which is much stronger, is so corrosive that it is seriously damaging to the human skin.

硫酸则是强得多的酸，具有很大的腐蚀性，会严重损伤人的皮肤。

Speculation in foreign exchange transactions will gravely corrupt and demoralize the Party conduct and social values.

炒买炒卖外汇对党风和社会风气会起到严重的腐蚀败坏作用。

A High Degree of Corrosion Resistance,Temperature Resistance,Wear Resistance,High Toughness Heavy Duty Coatings:ChemLINE 784

高度耐腐蚀、耐温、耐磨、高韧性重防腐蚀涂料ChemLINE 784

What may be the portrait of a young and still serene Tiberius, who reigned during the time of Christ, has been badly blackened by sulfur produced by algae.

基督时期统治罗马的提比略年轻而又沉静。 他的雕像被海藻产生的硫磺严重地腐蚀黑了。

The corrosion on suck rod, tubing and pump are serious, resulting pump leakage and rod broke, during exploration.

在开发过程中,出现严重的抽油泵、管及抽油杆腐蚀和偏磨现象,造成泵漏、杆等问题。

The problem of serious stress corrosion existed in sour water tank in sour water striping unit of sulphur workshop was analyzed.

对硫磺车间的酸性水汽提装置中的酸性水罐存在的严重应力腐蚀问题进行了分析。