An finite element analysis of O-forming process in forming of large longitudinal seam welded pipe;
大口径直缝焊管O成形过程的有限元分析
High-strength welded pipe was designed out by Shanghai Shen Hua Steel Pipe Co.
上海申花钢管有限公司在114高频焊管机组上突破传统冷弯变形方法,设计出强力焊管。
It mainly describes the three courses of developing grade X80 welded pipes for oil and gas transmission in China.
讲述了国内开发油气输送用X80钢级焊管三个过程。
Non-linear FE analysis of process of double-radius forming of blank for longitudinal welded tube;
直缝焊管管坯双半径成型的非线性有限元分析
The study of the forming of welded tube by the finite element method concerning large elastoplastic deformation;
弹塑性大变形有限元法在直缝焊管成型中的应用
Discussion on the developing direction of steel tubes by comparing processing of seamless tube and welded tube;
从焊管与无缝管的综合比较浅析钢管发展方向
Analysis on metallography,macro graphy and fracture appearance were carried out on broken Q215 welded steel pipe.
文章对断裂的Q215焊管进行宏观、金相及断口分析,结果表明该焊管在焊接时焊接温度过高,焊接持续时间较长,致使晶粒粗大产生过热,出现脆断。
Give qualitative two means to take account of standard for steel strip and welded steel pipe.
在全面考虑钢带和焊管标准的基础上 ,提出解决钢带判定的两种方法。
A new structure of pass W pass is designed on the basis of a comprehensive analysis of the problem in welding tube production.
通过对直缝焊管生产中存在问题的综合分析 ,设计出一种新的孔型结构 ,即 W孔型。
Visual Sensing for Automatic Weld Tracking Systemto CO_2 Pre-welding of Longitudinal Welded Pipe
直缝焊管CO_2预焊视觉传感焊缝自动跟踪系统
Amendment to the Weld Reinforcement Measurement of SAW Pipe with General Welding Measurement Ruler
通用焊接检验尺测量埋弧焊管焊缝余高的修正
Longitudinal Submerged Arc Welded Pipe Weld Tracking Method and Misalignment Analysis
直缝埋弧焊管焊缝跟踪方法与焊偏分析
Engineering Application Research on Welding X70 Spiral Sub-merged Welding Pipe;
X70螺旋焊管焊接的工程应用研究
The Modification to Inside Weld Grinding Machine for JCOE Formed Longitudinal Submerged Arc Welded Pipe
JCOE直缝埋弧焊管内焊缝磨削机的改造
Inside Weld Crack Analysis and Control of SSAW Pipe
螺旋埋弧焊管内焊缝裂纹分析与控制
Cause Analysis on Weld Brittleness of X80 Grade SSAW Pipe
X80级螺旋埋弧焊管焊缝脆化原因分析
The Strength and Loading Capacity of SSAW Pipe Welding Joint
螺旋焊管焊接接头的强度和承载能力
Ceramic Cushion of Steel Pipe Weld Aided Device and Its Welding Procedure
钢管焊缝陶瓷垫补焊装置及焊接工艺
Welding of 16MnR+00Cr17Ni14Mo2 Composite Pipe
16MnR+00Cr17Ni14Mo2复合管焊接
Quality Control of the Fillet Weld in the Tube and Tube Sheet of Heat Exchanger
换热器管-管板角焊缝焊接质量的控制
welding of tube-tubesheet
管子与管板氩弧焊接
full weld-on pipe base screen
带中心管的全焊接筛管
Analysis on key technologies for pipeline internal circumferential automatic welding machine with multi-torch
管道环焊缝多焊炬自动内焊机关键技术分析
Research of root welding technology and welding procedure with back-up shoes pipeline girth welding
带衬垫的管道环焊缝根焊技术及焊接工艺
Research on pipeline girth welding joint with copper infiltration and copper back-up shoes root welding
管道环焊缝采用铜衬垫根焊及焊缝渗铜研究
tinning the ends of the wires makes a better joint when you solder them.
当你焊接接口时，用锡焊很管用。
Research of Transient Liquid Phase Joining Machine for Oil-pipeline Welding;
管道的瞬时液相扩散焊（TLP）焊机研究
