The X70 helical welding steel pipe with φ1016×17.
5 mm螺旋焊接钢管可以替代Q 345低合金钢1000×16 mm卷制焊接钢管,用于特大桥钢管混凝土拱肋。
Function and character between straight welded steel pipe and spirally welded steel pipe are compared, and selection principle of welded steel pipes is discussed.
比较了直缝和螺旋缝焊接钢管的性能特点,讨论了焊接钢管的选用原则。
Taking saturated ammonia vapor of the large-scale refrigeration system as working material and carrying out experimental research on condensed heat exchange which takes place in the outer surface of 4 kinds of spiral steel tube whose height is 4 000 mm,norm related formula of outer tube s condensed heat exchange is gained.
以大型制冷系统中的饱和氨蒸气为工质 ,通过在高度为 40 0 0 m m的四种螺纹钢管外表面上凝结换热的试验研究 ,得到了管外凝结换热的准则关联式。
Spiral-welded steel pipe is available in sizes from6 to36 inches.
螺旋焊接钢管的尺寸从六寸到三十六寸。
Research on Strain Aging for X80 Grade HSAW Steel Pipe
X80级螺旋埋弧焊接钢管应变时效研究
high frequency welded spiral fin tube
高频焊接螺旋翅片管
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
Effects of the Manufacturing Process Stages on the Mechanical Properties for X80 Grade SSAW Steel Pipe
X80钢级螺旋焊钢管力学性能研究
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
Effect of Prestrain on Tensile Properties for X80 Grade Spiral Submerged-arc Welding Steel Pipe
预应变对X80级螺旋缝埋弧焊接管线钢拉伸性能的影响
Research on Thin-wall Spiral Weld Stainless Steel Pipe Manufacturing Technology
薄壁螺旋缝不锈钢焊管制造技术研究
Quality Evaluation of Spiral Seam Cold Bending Pipe of X70 Steel
X70钢螺旋焊缝冷弯管的质量评价
Study and Development of On-Line Detection and Tracking System of Seam in Helix Welded Pipe;
螺旋钢管焊缝在线检测及跟踪系统的开发研究
Scattering Lines Screen in Radial Inspection of SSAW Pipe
螺旋埋弧焊钢管拍片检测中散射线的屏蔽
spiral welded-on wing stabilizer
焊接螺旋翼片式稳定器
The Comparision and Analysis Between Native and Australian Standards for Imperfections Determined by Radiographic Examination in Spiral Submerged Arc-Welded Steel Pipe Piles
中/澳钢管桩埋弧焊螺旋焊缝射线检测验收标准比较
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
Steel strips for welded steel pipe
GB/T8164-1993焊接钢管用钢带
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
The Temperature Control System in HF Spiral Pipe Mill
高频螺旋焊管焊缝温度的闭环控制系统
