corrosion的例句大全

Corrosion Resistance of NbN Film Grown by Vacuum Arc Plasma Deposition

NbN沉积膜的抗腐蚀特性研究

Electron microscope scanning surface morphology and XRD analysis showed that inhibitor NNF reduce the increase in the oxygen, sulfur, to form a continuous dense FeS protection film, preventing corrosion.

电镜扫描表面形貌分析和XRD表明，缓蚀剂NNF使氧元素增加、硫元素减少，能形成连续致密的FeS保护膜，阻碍了腐蚀的发生。

Accelerate rate of galvanic action on corrosion of anodic samples is around 11. 4%.

在实验期间内电偶效应对试样的加速作用为11.4%。

Stress Corrosion Cracks and Preventive Measures for High Strength LGP Spherical Tank

高强钢LPG球罐的应力腐蚀开裂及预防

It was found that welding could reduce the corrosion fatigue properties of CF-60 steel because the fatigue properties of the Imcomplete Recrystal Zone ( IRZ) in HAZ were worse than those of matrix and the other zones.

其原因在于，焊接热影响区中的不完全重结晶区的腐蚀疲劳性能低于母材和其它组织区的疲劳性能。

The change is studied between the strength of silicate and scoria concrete with the circulation times of concrete corrosion by sea water.

研究了在多离子作用下的不同水灰比的普通硅酸盐混凝土及矿渣混凝土的强度随海水侵蚀循环次数衰减变化情况、不同水泥用量的普通硅酸盐混凝土的强度随海水侵蚀循环次数衰减变化情况。

Most lubricants are necessary, to maintain a certain chemical balance, or there is corrosion.

大多没情况下润滑剂是必要的, 以便维持某种化学平衡, 否者就会有腐蚀.

Superb protection against corrosion and wear of moving parts especially during stage of cold starting s.

在冷车启动时,其防腐及抗磨特性可对所有的引擎零件提供一流的保护.

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.

Composite coatings are widely concerned about due to their excellent-corrosion-wear and self-lubricating properties, etc.

复合镀层由于具有优异的耐磨性、耐蚀性、自润滑等性能而受到广泛关注.

Unpackaged devices are loosely covered with plastic film. Ventilation must be maintained for corrosion protection.

未包装的开关柜,用塑料薄膜松散地遮盖以免弄脏. 必须保持空气流通以防腐蚀.

The corrosion extent of the furnace lining is related to the maintenance period of the furnace.

制磷电炉是黄磷生产的关键设备,炉衬的腐蚀程度关系到电炉的检修周期,受到广泛的关注.

The corrosion of intermedium fluid parts of valve during the prodution of phenol is described briefly.

简要叙述了苯酚生产过程中介质对调节阀节流件的腐蚀,分析了介质浓度、温度对材料耐腐蚀性能的影响.

Third, the PTFE ( F 4 ) of the corrosion seal ring.

第三, 聚四氟乙烯 ( F4 ) 密封环的腐蚀.

Shengli Gudao Oilfield is of typical minerized and corrosion fluid.

胜利孤岛油田属典型的高矿化度、腐蚀性流体.

The main problem existed in long term idle equipment is corrosion.

长期闲置的设备存在的最大问题是腐蚀问题.

Its features are high density, high strength, high corrosion resistance, high thermal resistance and volume stability.

其特点是高致密度 、 高强度 、 高抗侵蚀性 、 高热阻和体积稳定性.

And the edges clear , detailed installation Pinfeng the atmosphere of anti-corrosion, long Changxin.

且棱线分明, 安装拼缝细密,具 抗 大气腐蚀性能, 历久长新.

When the plating exist defect, the gold-plating nickel-plating both promote the stress-corrosion fracture of Kovar alloy.

在镀层存在缺陷时, 镀金、镀镍层均促进柯伐合金的应力腐蚀开裂.

Evaluation for sulfide stress corrosion cracking of cold-high pressure segregator

冷高压分离器在H2S环境下应力腐蚀开裂敏感性评估