双相不锈钢

一般而言，双相不锈钢具有极佳的耐腐蚀性能，但是在特定条件下会发生局部腐蚀，包括点蚀、晶间腐蚀、应力腐蚀开裂等。

Generally speaking , DSS have excellent corrosion resistance , but under certain conditions it will happen to localized corrosion , including pitting , intergranular corrosion , stress corrosion cracking and so on .

合金成分及固溶温度对双相不锈钢耐腐蚀性能的影响

Effects of Solution Temperature and Alloy Composition on the Duplex Stainless Steel Corrosion Resistance

研究了CM2铁素体-奥氏体双相不锈钢的475℃脆性。

The 475 ℃ embrittlement of ferritic-austenitic stainless steel CM2 was investigated .

在H3PO4和NaCl溶液中双相不锈钢的电化学特性

The Electrochemical Behaviors of a Duplex Stainless Steel in H_3PO_4 and NaCl Solutions

改性纳米SiC粉体强韧化技术在铸造双相不锈钢中的应用与研究

Application and Research of Modified Nano-SiC Powders Reinforced Technology on the Cast Duplex Stainless Steel

双相不锈钢管板手工TIG填丝焊接工艺的研究

Welding Process of Duplex Stainless Steel Tube-sheet with Manual TIG Filler Wire

双相不锈钢在H2SO4＋NaCl介质中的腐蚀磨损

Corrosive wear of a duplex stainless steel in h_2so_4 + nacl solution

2205双相不锈钢模拟焊接HAZ组织与性能

The Microstructure and Impact Toughness of Simulated Welding HAZ in 2205 Duplex Stainless Steel

双相不锈钢换热管与316L管板焊接工艺

Research on Welding Process of Duplex Stainless Steel Tube to Tubesheet Made of 316L

本文就N、Ni含量对25%Cr型双相不锈钢HAZ的组织和性能的影响进行了研究。

Influence of N and Ni contents on structure and properties of HAZ of 25 % Cr Type duplex stainless steels were studied in this paper .

HDR双相不锈钢的耐局部腐蚀性能

Localized Corrosion Resistance of HDR Duplex Stainless Steel

以热弹塑理论为基础，利用ANSYS非线性分析有限元程序，对双相不锈钢管道接头环焊缝残余应力进行三维数值模拟。

On the basis of the thermal-elastic-plastic theory , a three dimensional finite element numerical simulation residual stress of girth welded duplex stainless steel pipes with ANSYS non - liner finite element program .

本文就焊接速度对双相不锈钢焊缝中δ铁素体含量的影响规律及HⅡ/X2CrNiMoN22.5双相不锈复合钢板焊接工艺及接头性能进行了研究。

This paper presents the effect of welding speed on ft-ferrite content in weld of duplex stain-less steel , welding processes and its joint behavior of H ⅱ / X2CrNiMoN22 . 5 duplex stainless clad plate was studied .

局部锈蚀钢筋混凝土梁抗弯承载力的数值模拟HDR双相不锈钢的耐局部腐蚀性能

Numerical Simulation of Flexural Bearing Capacity of Partially Corroded Reinforced Concrete Beams Localized Corrosion Resistance of HDR Duplex Stainless Steel

本文研究了CM2铁素体奥氏体双相不锈钢在600℃900℃温度范围时效过程的结构变化及对力学性能和腐蚀性能的影响。

This paper deals with structure changes occurred during the ageing process of CM_2 ferrite-austenite duplex stainless steel in the temperature range of 600 ℃ & 900 ℃ and their effects on mechanical properties and corrosion resistance .

试验结果表明，经1100℃固溶处理后的新型双相不锈钢（KS－5）耐蚀性能明显优于对比合金。

After solid solution treatment at 1100 ℃, the new duplex stainless steel ( KS-5 ) showed a supe-rior resistance to the other steels tested .

18-5-Nb双相不锈钢的形变组织及耐局部腐蚀性能

Microstructure and localized corrosion resistance of deformed 18-5-Nb duplex stainless steel

新型稀土双相不锈钢SG52在化学工业中的应用

Application of new type rare earth duplex stainless steel SG_52 in chemical industry

特别应该重视奥氏体/铁素体双相不锈钢、含N奥氏体不锈钢、高Mn高N奥氏体不锈钢、第二代及超级铁素体不锈钢等高性价比的不锈钢焊管新品种的研发。

High performance / price ratio and welded stainless steel pipe / tube , such as duplex stainless steel , austenitic containing N stainless steel , austenitic containing high Mn and N stainless steel , secondary and super ferritic stainless steel welded pipe / tube should be developed in China .

分析了采用焊后固溶处理对SAF2205双相不锈钢耐腐蚀性能的影响。

The influence to corrosion resistant ability of duplex stainless steel ( SAF2205 ) after solution treatment to weld joint .

介绍了国外氯碱厂使用的镍合金、钛材合金、25-6Mo合金和耐腐蚀双相不锈钢DP系列等耐腐蚀金属材料，供国内氯碱厂参考。

Anticorrosive metal materials used in foreign chlor-alkali plants were introduced , such as nickel alloy , titanium alloy , alloy 25-6 Mo and series of anticorrosive dual-phase stainless steel DP , in order to give some references to domestic chlor-alkali plants .

采用热模拟和其它方法研究了2205双相不锈钢的模拟焊接热影响区（HAZ）的冲击韧度和金相组织的关系，探讨了冷却时间t5／8和t12／8对模拟HAZ冲击韧度的影响规律。

The relationship of the microstructures and impact toughness of simulated welding Heat Affect Zone ( HAZ ) in 2205 Duplex Stainless Steel ( DSS ) were investigated by using material thermal simulator technique and others analyses methods .

介绍了新型稀土双相不锈钢SG52的研制、小批量生产、应用及其技术转让等进展情况。

The progress in the research , small-scale production and technical transfer of new rare earth duplex stainless steel SG52 is presented .

简要介绍有关双相不锈钢焊接的基本知识和在UNSS31803双相不锈钢设备试制中获得的经验和数据。

The basic knowledge on welding of this type of material was briefly introduced and some data obtained from the practice on UNS S31803 was presented .

SAF2205双相不锈钢管道广泛地应用于化工、海洋石油平台等国民经济重要部门的建设。

Duplex stainless steel pipes , SAF2205 , are widely used in the vital department ofthe national economy , such as chemical industries and offshore applications .

1.4468高强度双相不锈钢的精铸

1.4468 High Strength Stainless Steel with Two Phase in Investment Casting

双相不锈钢的475℃脆性断裂研究

A Study of 475 ℃ Brittle Fracture of Duplex Stainless Steels

焊接方法对双相不锈钢焊接接头力学性能的影响

Effect on Mechanical Properties of Duplex Stainless Steel by Welding Procedure

双相不锈钢的磨损腐蚀与空泡腐蚀研究进展

Research Progress on Erosion-corrosion and Cavitation Erosion of Duplex Stainless Steel

18-5型双相不锈钢的耐应力腐蚀性能

Stress corrosion cracking behaviour of the 18-5 type duplex stainless steel