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
sa299 yu 20mnmo gang de han jie gong yi
Author(s): 
Pages: 34-35
Year: Issue:  6
Journal: Welding Technology

Keyword:  焊接工艺SA299焊接接头高压加热器机械性能要求高强钢化学成分环缝焊接热影响区层间温度;
Abstract: <正> 压力容器如高压加热器等常采用SA299(美国钢种)材料作筒身,与20MnMo锻制管板的环缝焊接,对焊接接头机械性能要求较高。因材料属中高强钢,板材规格较厚,焊接质量不宜保证。为确保焊接质量,在焊接工艺评定的基础上,编制了焊接工艺,实施结果表明该工艺是可行的。 1 SA299钢的化学成分和机械性能(表1)
Related Articles
No related articles found