焊缝腐蚀

国产海洋用钢36Z焊缝腐蚀疲劳裂纹扩展的研究

Corrosion fatigue crack growth in weld metal of homemade offshore structural steel 36z

高压管线焊缝腐蚀开裂原因分析

Cause Analysis of Corrosion Cracking of Welds on High-temperature Pressure Pipelines

硝酸吸收塔焊缝腐蚀的检验与修复

Inspection and Repairing for the Welded Seam Corrosion of Absorption Tower

捆扎堵漏法在螺旋焊缝腐蚀泄漏中的应用

A Binding Method to Prevent Pipeline from Leaking at Spiral Seam

自来水管焊缝腐蚀失效分析

Analysis of corrosion failure on welds of water supply pipe

工业纯钛焊缝腐蚀性能研究

Investigation on the Localized Corrosion of Commercially Pure Titanium Weldment

发展绿色缓蚀剂防止地下沉积和焊缝腐蚀

Develop green corrsion inhibition to prevent under-deposit and weld corrosion

湍流与空泡腐蚀，加剧了焊缝腐蚀的发展。

Rushing waters and cavitation corrosion aggravated the development of welding corrosion .

钛制再沸器管板接头焊缝腐蚀开裂的原因及改进措施

Reasons for Tubeplate Joint Welds Corrosion Cracking of Titanium Reboiler and Correction Measures

焊缝腐蚀的原因和解决方法

The Causes and Solutions of the Weld Corrosion

脱硫醇尾气渗铝管线焊缝腐蚀开裂原因分析

Analysis of Causes of Corrosion Cracking of Welds of Al-diffused Tail Gas Pipelines in De-mercaptan Service

不锈钢换热器的焊缝腐蚀与选型

Corrosion of Welding Line & Choice of the Type for Heat - exchanger of Stainless Steel

镁合金搅拌摩擦焊工艺及焊缝腐蚀防护研究

The Research on Friction Stir Welding Process of Magnesium Alloy and Corrosion Protection of the Weld

分析了甲醛生产中304不锈钢焊缝腐蚀的原因，并提出甲醛冷却器型式的选择。

The reasons that why the stainless steel welding line of 304 might be corroded in the production of formaldehyde were analyzed . It also advised how to choose the type of formaldehyde condenser .

不锈钢双相焊缝选择性腐蚀研究

Study on preferential dissolution of duplex Weldments of stainless steels

丙烷塔和丙烯塔焊缝的腐蚀分析与安全评定

Corrosion analysis and safety evaluation to columns both for propane and for propene

手工电弧焊焊缝耐腐蚀性优于超窄间隙焊焊缝。

The manual welding welded joint inoxidizability surpasses the ultra narrow gap welding joint .

母材的存在加速整体焊缝的腐蚀。

Lastly , the presence of the parent accelerates the corrosion rate of the global weld .

燃料棒电子束环焊缝试样腐蚀后产生蓝色氧化膜环的机理

Mechanism of the Blue Circle Oxide Films Formed on the Fuel Rods Welded by Electron Beam After Corrosion Tests

温度升高，亚硫酸铵溶液浓度增大，均促使焊缝的腐蚀速率增大。

The corrosion rate of the welding seam was accelerated by increasing the temperature and concentration of the solution .

腐蚀挂片试验及电化学试验表明，焊缝区腐蚀形式主要为点蚀与晶界腐蚀。

Hanging patch test and electrochemical corrosion tests showed that the mainly corrosion of weld joint is pitting and intergranular corrosion .

内容包括焊缝沟腐蚀问题、灰斑问题、母材与焊缝的韧性匹配问题，钢材分层及断口分离问题以及硬度偏低引起的耐磨性问题等。

Gray spot ; the toughness matching between base metal and weld ; lamination and seperation of steel and abrasion hardness , etc.

从电化学行为分析，焊缝区腐蚀电流密度大于母材，母材腐蚀电位高于焊缝区，说明焊缝发生优先腐蚀。

The electrochemical results show that preferential corrosion on weld seam occurs with larger corrosion current density and the corrosion potential of weld seam is more negative than that of matrix material .

C形环焊缝应力腐蚀性能好于母材，在温度±35℃，5%NaCl盐雾箱内连续喷雾760h以上不开裂。

Stress corrosion property of c-ring is better than parent metal 's , c-ring shows no cracking under ± 35 ℃ temperature , 5 % NaCl solution and continuous spraying 760 hours .

过共晶ZA合金焊缝的耐腐蚀性

Study on corrosion resistance of Hypereutectic ZA alloy weld

本文研究了2.25铬钼钢和不锈钢连接时，在焊接和经过焊后热处理。不同时刻下在含H2S的溶液中围绕焊缝边缘的腐蚀性。

The present work studied the corrosion properties around the fusion boundaries of 2.25 Cr-1 Mo steel with stainless steel strip overlay joints in as welded condition and after post-weld heat treatment ( PWHT ) in H2S containing solution ( NACE TM-01-77 standard ) with different time .

镍基合金焊缝晶间腐蚀试验不合格原因浅析

Failure Reason for the Nickel-based Alloy Weld Intergranular Corrosion Test

分流塔套筒焊缝应力腐蚀开裂分析

Analysis on Stress Corrosion Crack of the Weld Seam of Dephlegmation Tower Sleeve

低合金钢焊缝金属的腐蚀行为

Corrosion behavior of weld metal of low-alloy steel

铝合金5083-6082搅拌摩擦焊焊缝的电化学腐蚀行为

Electrochemical Corrosion Behavior of Friction Stir Welding Dissimilar Weld of 5083 and 6082 Aluminum Alloy