convex weld

Indicates concave, convex or flush welds. Increase height to fit above other weld symbol.

指示凹焊缝、凸焊缝或平焊。增加高度以配合其他焊接符号。

Drag onto the page to add concave, convex, or flush welds. Increase height to fit above other weld shapes.

拖到绘图页后，可以添加凹焊缝、凸焊缝或平焊。增加高度以配合其他焊接形状。

Precise projection welding of circumferential seam in uitrathin stainless steel diaphragm sensor

超薄不锈钢膜盒式传感器环缝的精密凸焊

Welding the welds which are stagger first, then is the straight ang long weld.

先焊错开的端焊缝，后焊直通长焊缝。

DC seam welder-"C"France Type.

直流缝焊机,"C"型。

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

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

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

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

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

motor-operated cam type flash welder

电动凸轮式闪光焊机

allowable offset in circumferential joints

圆周焊缝的允许偏移

all-weld-metal test specime

全焊缝金属试验样品

insufficient or excess reinforcement of weld

加强焊缝不足或过量

criteria of ultrasonic examination of welded seam

焊缝超声波探伤标准

Longitudinal electric resistance welded steel tubes

GB/T13793-1992直缝电焊钢管

Weld identification single hole punch.

鉴别焊缝的单孔冲压机

Welds-symbolic representation on drawings

GB/T324-1988焊缝符号表示法