Weld Joint Geometry-Welding and NDE Symbols

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1、Module 4,Weld Joint Geometry - Welding and NDE Symbols (第4单元 焊接接头几何学 焊接和无损检测符号),ANSI/AWS A3.0 - 94,Standard Welding Terms and Definitions(标准的焊接术语和定义),Introduction-1 of 2(简介-1/2),The geometry of joints and welds must be clearly stated and understood by all parties involved with fabrication(接头和焊缝的几何学必

2、须清楚的说明,且应让包含制造部门在内的所有部门理解) Terminology used per A3.0 and A2.4(使用的术语参见A3.0和A2.4) Dont use slang terms(禁用俚语) Welding symbols are a shorthand method for clearly stating exactly what welding is to be done and where(焊接符号是一种速记方法,它清楚的说明是什么焊缝,在哪焊。),Introduction - 2 of 2 (简介-2/2),Joint and Weld geometry per

3、A3.0-94(接头和焊缝几何学按照A3.0-94) Classroom discussion on A3.0(课堂讨论A3.0) Welding Symbols per A2.4-98(焊接符号按照A2.4-98) Classroom discussion on A2.4-98(课堂讨论A2.4-98) WIT Module 4 - additional Study Guide(WIT第四单元-附加的学习指导),Weld or Joint Geometry & Terms(焊缝或接头几何学和术语),Imperative to know the difference between a joi

4、nt and a weld and use terms properly (必须知道接头和焊缝的差异,并能正确使用) Standard terms must be used when dealing with weld joint and weld geometry to avoid errors in communication(为了避免沟通错误,当涉及到焊缝接头和焊缝几何学时,必须使用标准术语),5 Basic Joint Types,Refer to A3.0-94, Fig 1, page 41 (参考A3.0-94,图1,第41页)Butt(对接) Corner(角接) T-Join

5、t(T型接头) Lap(搭接) Edge(边缘接),Butt Joint(对接),A Joint between 2 members aligned approximately in the same plane(并行排列在接近同一平面内的两个工件之间的连接),Butt Joint - Applicable Welds (对接接头-可适用的焊缝),Bevel-groove(削角坡口焊缝) Flare-bevel-groove(V型喇叭口焊缝) Flare-v-groove(V型喇叭口焊缝) J-groove(J型坡口焊缝) Square-groove(方型坡口焊缝),U-groove(U型坡口

6、焊缝) V-groove(V型坡口焊缝) Edge-flange Braze(钎焊),Corner Joint,A Joint between 2 members located approximately at right angles to each other in the form of an L(两工件接近垂直,成L型的连接),Corner Joint - Applicable Welds (角接-适用的焊缝),Fillet(角焊缝) Bevel-groove(削角坡口焊缝) Flare-bevel-groove(削角喇叭口焊缝) Flare-v-groove(V型喇叭口焊缝) J-

7、groove(J型坡口焊缝) Square-groove(方型坡口焊缝) U-groove(U型坡口焊缝),V-groove(V型坡口焊缝) Plug(塞焊) Slot(槽焊) Spot(点焊) Seam(滚焊) Projection(凸焊) Braze(钎焊),T-Joint,A Joint between 2 members located at approximately right angles to each other in the form of a T(两工件接近垂直,成T型的连接),T Joint - Applicable Welds (T型接头-可适用的焊缝),Fillet

8、(角焊缝) Bevel-groove(削角坡口焊缝) Flare-bevel-groove(削角喇叭口焊缝) J-groove(J型坡口焊缝) Square-groove(方型坡口焊缝) Plug(塞焊),Slot(槽焊) Spot(点焊) Seam(滚焊) Projection(凸焊) Braze(钎焊),Lap Joint(搭接),A Joint between 2 overlapping members in parallel planes (两平行工件相互重叠形成的接头),Lap Joint - Applicable Welds (搭接-可适用焊缝),Fillet(角焊缝) Bevel

9、-groove(削角坡口焊缝) Flare-bevel-groove(削角喇叭口焊缝) J-groove(J型坡口焊缝) Plug(塞焊),Slot(槽焊) Spot(点焊) Seam(滚焊) Projection (凸焊) Braze(钎焊),Edge Joint(边缘接头),A Joint between the edges of 2 or more parallel, or nearly parallel, members (两个或多个平行或接近平行的工件的边缘连接),Edge Joint - Applicable Welds (边缘接头-可适用的焊缝),Bevel-groove(削角坡

10、口焊缝) Flare-bevel-groove (削角喇叭口焊缝) Flare-v-groove(V型喇叭口焊缝) J-groove(J型坡口焊缝) Square-groove(方型坡口焊缝),U-groove(U型坡口焊缝) V-groove(V型坡口焊缝) Edge(边缘焊缝) Seam(滚焊),Joint Nomenclature (接头专门用语),Joint root(接头的根部) Groove face(坡口面) Root edge(根部边缘) Root face(钝边) Bevel angle(削角角度) Depth of bevel(削角深度) Groove angle(坡口角度

11、),Groove radius(坡口半径) Root opening(根部间隙) Edge shapes(边缘形状) Square(方型) single or double bevel(单或双削角) single or double J(单或双J型) Round(圆型),Refer to A3.0-94, Figs 4, 5, 6, 7, pages 44 47 (参见A30-94,图4,5,6,7,第44-47页),Figure 4 - Joint Root (图4-接头根部),Figure 5 - (图5-) Groove Face(坡口面) Root Edge(根部边缘) Root Fa

12、ce (钝边),Figure 6 - (图6-) Bevel Angle (削角角度) Bevel Depth (削角深度) Groove Angle (坡口角度) Groove Radius (坡口半径) Root Opening (根部间隙),Figure 7 - Edge Shapes (图7-边缘形状) Square(方型) Single Bevel(单削角型) Double Bevel(双削角型) Single J(单J型) Double J(双J型) Flange( Round(圆型),Joint Geometry - Key Learnings (接头几何学-关键点),Refer

13、 to A3.0-94, Figures 4, 5, 6, pages 44 46 (参见A3.0-94,图4,5,6,第44-46页) A joint root can be linear in nature, or an area (接头根部可能是实际的线状,或者一个区域) A surface can be both a Root face & a Groove face(表面可以是钝边和坡口面) An angle can be both a Bevel angle and a Groove angle(角度可以是削角角度和坡口角度),Weld Joints(焊接接头),Refer to

14、A3.0-94, Figs 8, 9, 10, 14, 15 (参见A3.0-94,图8,9,10,14,15) Single groove - p 48(单面坡口-48页) Double-groove -p 49(双面坡口-49页) Flanged Joints - p 50 Seam and Spot - p 53(滚焊和点焊-53页) Various - p 54(其它-54页),Fig 8-Single Groove Welds(图8-单面坡口焊缝) Single Square(单面方型) Single Bevel(单面削角 Single V(单V) Single J(单J) Sing

15、le U(单U) Single Flare Bevel(单面削角喇叭口) Single Flare V(单面V型喇叭口),Fig 9-Double Groove Welds(双面坡口焊缝) Double Square(双面方型) Double Bevel(双面削角) Double V(双面V型) Double J(双J面型) Double U(双U面型) Double Flare Bevel(双面削角喇叭口) Double Flare V(双面V型喇叭口),Fig 10 - Flanged Welds Edge - Flanged Butt Edge - Melt Through Edge -

16、 Flanged Corner Square, Flare V RSW in Flanged Corner Fillet, Flare-Bevel in T,Fig 14 -Seam, Spot Welds(滚焊,点焊) Arc Seam Weld(弧滚焊) EB Seam Weld(滚焊) RSW Seam Weld(滚焊) RSW Spot Welds(点焊) Arc Spot Welds(弧点焊),Fig 15 - Various Welds (其他的焊缝) Upset Weld Flash Weld(闪光焊) Surfacing Weld(堆焊) Slot Welds(槽焊) Plug Welds(塞焊) Fillet Welds(角焊缝),

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