Results shows that the joints by using R307 heat-resistant steel welding rod are not only superior in carrying capacity but also better in comprehensive mechanical performance than model 25-13 (A302), which can satisfy the requirement of product design as a result.
结果表明,用R307珠光体耐热钢焊条焊接的接头不仅承载能力超过25—13型(A302)焊接接头,而且其综合机械性能也较好,满足了产品设计要求。
This article mainly aims at introducing the welding methods of pearlite heat-resistant steel,the selection of weld materials and the pre-heated temperature before welding.
主要介绍了珠光体耐热钢的焊接方法、焊接材料的选择、焊前预热温度、焊后热处理及其焊接性能等方面的内容,并针对本厂的生产结构制订12Cr1MoV材料的工艺评定、焊接工艺参数以及焊后热处理工艺等。
The non-destructive carbide phase analysis method for pearlite heat-resistant steel used in the past is improved, and it is easy to manipulate and master.
对过去采用的珠光体耐热钢非破坏碳化物相分析方法进行了改进,其操作简单,宜于掌握,分析结果的正确度及精密度得到提高。
Cr1MoV and Cr5Mo are three common types of pearlitic heat resistant steel and widely used for high temperature tubes in petro-chemical industry, so it is necessary to develop a set of computer aided decision-making system for safety evaluation of tubes.
20钢、12Cr1MoV和Cr5Mo是 3种常用作石化企业高温炉管材料的珠光体耐热钢 ,开发和应用计算机决策支持系统对高温管线进行安全评估是非常必要的。
1Cr5Mo, 12CrlMoV and 20# are three types of pearlitic heat resistant steel and widely used for high temperature tubes in petro-chemical industry, so their safety assessments are necessary for the sake of operation safety in high temperature cond.
以1Cr5Mo、12Cr1MoV和20钢三种常用作石化装置高温炉管材料的珠光体耐热钢为研究对象，针对其在高温服役中的安全评估问题，在以往工作的基础上，采用数据库和面向对象编程技术研究开发了一套高温管线安全评估决策支持系统(FES-DP系统)，其目的是为大连石化公司数十套装置中加热炉辐射段管线与这三种材料相关的安全评估提供决策支持。
Low-alloy pearlitic heat-resistant steel welding 20CrMo
低合金珠光体耐热钢20CrMo的焊接
Transient Liquid Diffusion Bonding Process of Pearlite Heat-resistant Steel 12Cr1MoV
珠光体耐热钢12Cr1MoV的瞬时液相扩散连接工艺
Carbide Transition of 12Cr1MoV Pearlite Heat-resisting Steel in Long-term Service and It's Influence on Material Performance
12Cr1MoV珠光体耐热钢长期服役中碳化物的变化及对性能的影响
Numerical simulation on creep failure of dissimilar welded joint between martensitic heat-resistant steel and pearlitic heat-resistant steel
马氏体/珠光体异种耐热钢焊接接头蠕变失效数值模拟
Study on Wear Resistance of Cold Drawn Pearlite Steel Wire by Annealing Treatment
退火处理冷拉珠光体钢丝耐磨性研究
Research on Hot Deformation Process of 403Nb Heat-resistant Martensitic Stainless Steel
403Nb马氏体耐热不锈钢热加工工艺研究
Effect of heat treatment on properties of ASTM S30432 austenitic heat resistant steel
热处理对ASTMS30432奥氏体耐热钢性能的影响
Heat Treatment Process for 23-8N Austenitic Heat Resistant Steel
23-8N奥氏体耐热钢热处理工艺研究
THE INFLUENCE OF AGING ON THE MECHANICAL PROPERTY OF A COLD DRAWN PEARLITE STEEL
时效对冷拔珠光体钢力学性能的影响
Heat-resisting steel bars
GB/T1221-1992耐热钢棒
Study on Microstructure and Properties of 10CrMoWVNbN Steel;
10CrMoWVNbN铁素体耐热钢组织与性能研究
EVALUATION OF MATERIAL DEGRADATION FOR AUSTENITIC HEAT-RESISTING STEEL BY USING MAGNETIC METHOD
磁性法评价奥氏体耐热钢的材质劣化
Early Failure Analysis of 26Cr18Mn12Si2N Austenitic Heat-resistant Stainless Steel
26Cr18Mn12Si2N奥氏体耐热不锈钢早期失效分析
Research on Welding Process of A335P91 Martensite Heat-resistant Steel
A335P91马氏体耐热钢焊接工艺研究
Control of Nitrogen in 1Cr5Mo Martensitic Heat - resistant Steel
1Cr5Mo马氏体耐热钢[N]的控制
Milling Property of Ferrite F92 Heat-resistant Steel
新型F92铁素体耐热钢的铣削加工性能
Investigation of Hot Corrosion Resistance for P92 and P122 Ferrite Heat Resistance Steel Welded Joints;
P92和P122铁素体耐热钢焊接接头热腐蚀性能研究
Influence of heat treatment on the properties of the heat-resistance martensite stainless steel 0Cr_(17)Ni_4Cu_4Nb;
热处理对耐热马氏体不锈钢0Cr_(17)Ni_4Cu_4Nb性能的影响