The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
que bao hou 204mm di he jin gao qiang gang han jie re ying xiang qu chong ji xing neng de cuo shi
Author(s): 
Pages: 67-69
Year: Issue:  S1
Journal: Welding Technology

Keyword:  低合金热影响区冲击性能;
Abstract: <正>0概述焊接热影响区是焊接接头的重要组成部分,是指焊缝两侧未经过熔化而组织、性能发生变化的区域,由于不同部位所受的热不一致,使其内部组织、性能分布的极不均匀,是整个焊接接头的最薄弱部位。热影响区在焊接热循环及其他外界因素作用下,其组织、性能发生变化,特别在力学性能试验中冲击性能变化尤为明显。解决此类问题,制定严谨的焊接工艺、措施,对提高焊接接头的质量意义深远。本文以厚204 mm Q345A钢为例进行分析,论述在快速加热、冷却条件下组织转变特点及热影响区组织和
Related Articles
No related articles found