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- The corrosion type is mainly H2S corrosion (pitting) and the corrosin scale is maily sulfide. 腐蚀类型以H2S腐蚀(坑蚀)为主,腐蚀产物主要为硫化物。
- The urgent demand by users from domestic oil/gas fields for the anti-H2S corrosion linepipe is de-scribed,and so is the mechanism of H2S corrosion on steel tubes. 介绍了我国油气田用户对抗H2S腐蚀管线管的需求情况。
- By site inspection , microscope analysis of broken hole, OM, SEM, EDAX of sample of broken wall and H2S content measurement, we confirm that the reasons of the accident is the hydrogen brit-tleness caused by water solution of H2S corrosion. 通过现场勘察、破口分析、断口取样、金相检验、电镜和能谱分析、H_2S含量测定,确认钢瓶爆破的原因是H_2S水溶液腐蚀钢瓶产生氢脆所致。
- Keywords reboiler;H2S corrosion;localized corrosion; 重沸器;H2S腐蚀;局部腐蚀;
- Clean off any corrosion before applying the paint. 先除去所有的锈迹再上油漆。
- H2S corrosion H2S腐蚀
- The copper belt corrosion was caused by H2S and active sulfur in naphtha. 证明了铜丝带腐蚀是由石脑油中的H2S和活性硫引起的。
- wet H2S corrosion 湿硫化氢腐蚀
- 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。
- 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]
- Some substances resist corrosion by air or water. 有些物质可以抗空气或水的腐蚀。
- The analysis results indicated that the H2S in the LPG caused sulfide stress corrosion cracking (SSCC) of the flange. 分析结果表明,法兰断裂是由液化气中的H2S所引起的应力腐蚀并裂。
- At the same time, the situation of corrosion study in the enviroment of wet H2S were sketched. 同时,对国内外研究者对湿H2S环境下的腐蚀研究进行了概述。
- This process produces corrosion of metals. 这一过程造成金属的腐蚀。
- Good resistance to water and corrosion. 良好的耐水性和防腐性。
- The H2S is believed to come from the decomposition of sulfate. H2S产生速率受还原性气氛还原程度的影响很大,还原性越强,产生的H2S的速率越大;
- The odor gas is mainly made up of NH3,H2S,methanethiol,etc. 城镇污水处理厂恶臭气体产生源较多,恶臭气体主要由氨、硫化氢、甲硫醇等组成。
- Its composition are mainly gas C3H8, CH4, C2H6 and CO2 N2 H2S. 其气体组成物主要包括CH4 C2H6 C3H8等以及CO2 N2 H2S。
- Stainless steel Baffle - resists corrosion. 不锈钢隔板-耐腐蚀。