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- At the same time, calculate corrosion velocity by actual thickness data and residual lifetime. 同时,根据实测的省煤器管壁数据得到腐蚀速率,计算省煤器管的剩余寿命。
- PO_4~(3-), NO_2~--N and a small quantity of Ca~(2+) and HCO3- could reduce corrosion velocity. PO_4~(3-)、NO_2~--N以及少量的Ca~(2+)和HCO3-对腐蚀有一定的抑制作用。
- While the chipping water applied in the process of circulation cooling water, the average corrosion velocity is 0. 切粒水回用于循环水冷却水系统过程中,腐蚀速率较高,平均为0。
- Keywords Deicing salt;Alternate immersion testing;SEM;Corrosion velocity; 融雪剂;干湿交替;扫描电镜;腐蚀速度;
- Gazelles can move with astonishing velocity. 羚羊跑起来速度惊人。
- Clean off any corrosion before applying the paint. 先除去所有的锈迹再上油漆。
- Lashing velocity of pump is concerned with nature of air. 泵的抽气速率与气体的性质有关。
- Application of Grey Nerve Network Model to the Corrosion Velocity Forecast of Oil and Gas Pipelines 灰色神经网络模型在油气管道腐蚀速度预测中的应用
- The car was moving at such a velocity! 那辆汽车的速度简直太快了!
- Gazelles can movewith astonishing velocity. 羚羊跑起来有时速度惊人。
- The hare darted off with the velocity of a bird. 野兔像鸟一样快速掠去。
- PREDICTION OF INTERNAL CORROSION VELOCITY IN GAS TRANSMISSION PIPELINE BY STEPWISE REGRESSION METHOD 输气管线内腐蚀速度的逐步回归预测
- Keywords polyphosphoric acid;metaphosphoric acid membrane;two-step method;corrosion velocity;oxidization;minimum excess air quantum;hydration;atomization nucleus; 多聚磷酸;偏磷酸膜;二步法;腐蚀速率;氧化;最小空气过剩量;水化;成雾核心;
- 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。
- The velocity of light is about 186,000 miles per second. 光速大约是每秒十八万六千英里。
- 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。
- DRFLORIANF,FEDRIZZIL,BONORAPL.Influence of water uptake on corrosion protection properties of fluoropolymer coatings[J].Br Corros J,1997(32):145. 徐永祥;严川伟;丁杰;等.;紫外光对涂层的老化作用[J]
- The rate of change of velocity with respect to time. 加速度速度相对于时间变化的速率
- Some substances resist corrosion by air or water. 有些物质可以抗空气或水的腐蚀。
- An increased velocity is randomly dispersed. 增加的速度任意地四散传播。
