腐蚀

An accelerated laboratory testing method is conducted to analyse the mechanical properties of plain and reinforce...

本文采用试验室加速腐蚀试验方法，分析研究了受硫酸和硫酸盐介质腐蚀的砼和钢筋砼的力学性能。

The effect of environment corrosion and salt fog on fatigue properties of 3 types of bolted joint structures and 12 kinds of protective measures of LY12CZ Al- alloy plate typical bolted lap joints was studied by an accelerated corrosion test.

采用加速腐蚀试验方法，研究了环境腐蚀和盐雾对LY12CZ铝合金板材的3种螺接型式、12种防护处理的典型螺接搭接件疲劳性能的影响，提出了几种较适用的螺接结构细节防护方法。

A portable corrosion rate meter was used to comparatively measure the annual corrosion rates of 20 steel tube and its integral hot-dip aluminizing coating in acidic and alkali corrosive mediums.

采用便携式瞬时腐蚀速度测量仪，对20钢及其热浸镀铝件分别在酸性和碱性介质中测定年腐蚀速率并进行比较。

Inhibitor is a chemical species or admixture, which exists in the medium and can prevent from corrosion or retard corrosion. It is an effect method to use inhibitor to prevent metals and its alloys corrosion in environmental medium.316L stainless steel is an austenitic stainless steel consisting molybdenum, and its corrosion resistance was improved much than normal stainless steel.

缓蚀剂是一种以适当的浓度和和形式存在于环境中时，可以防止或减缓腐蚀的化学物质或几种化学物质的混合物，合理使用缓蚀剂是防止金属及其合金在环境介质中发生腐蚀的有效方法。

That rotting inward slowly moulders all.

会慢慢腐蚀，并将腐蚀一切。

In this paper a computation model of corrosion rate versus grain size of nanocrystalline zircaloy -4 has been presented.

结果表明：与普通晶粒相比，纳米晶粒尺寸下锆合金的速率低于普通晶粒锆-4合金的腐蚀速率，随着纳米晶粒尺寸的减小，锆-4合金的腐蚀速率也降低；同时，纳米化组织处理推迟了锆-4合金氧化转折时间，使其抗氧化性能得到了提高。

Slurry pumps are widely used for mining. Suffering from running liquid, their covering plates, volutes and vanes are easily corroded and worn, and the mechanical efficiency decreases to failure in a short time.

渣浆泵是矿山选矿车间重要的机械设备，由于矿浆的冲刷、摩擦和腐蚀的作用，渣桨泵的前后护板、蜗壳和叶轮等过流部件表面受磨损和腐蚀非常严重，短时间内就造成机械效率下降直至完全失效，严重影响着矿山的正常生产。

Carbon steel -- Very good mechanical properties; good resistance to stress corrosion and sulfide s.

碳钢--具有很好的机械特性；良好的抗金属超应力腐蚀的能力和抗硫化物腐蚀的能力。

Thus,LD83 canensure a perfect surface quality and protect live of dies.LD83 performs a high standard of bacteria and fungi control,and prolongs the sump life,The built in corrosion inhibitor prevents starning to cuprous metals and even aluminum alloys.

因此。LD83能高效能控制细菌和毒菌的滋长，进而延长了乳化液的使用寿命，内含饿腐蚀抑制，能防止铜金属或铝金属的腐蚀。

The cause analysis of corrosion on the top of column for crude oil unit was carried out after operation of Tahe crude oil from Xinjiang.

对常减压装置加工新疆塔河原油后常减压塔顶腐蚀加剧原因进行了分析，采取了确实可行的防腐措施，减轻塔顶的腐蚀。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！