1、焊接缺陷 1. 裂缝:crack (焊缝/弧坑/热影响区裂纹:weld metal/crater/ heat-affected Zone (HAZ) crack) 2. 焊瘤:overlap 3. 冷隔:cold lap 4. 未焊满: under fill / incompletely filled groove 5. 咬边: undercut 6. 道间没有圆滑过渡/焊缝凹陷:bum effect / Excessive concave 7. 未溶合: lack of fusion / incomplete fusion 8. 气孔:gas pore / blowhole
2、针尖状气孔:pinhole; 密集气孔:porosity; 条虫状气孔:wormhole) 9. 夹渣: slag inclusion (夹钨:tungsten inclusion; 夹杂物:inclusion) 10. 未焊透:incomplete penetration / lack of penetration 11. 过度焊缝加强高:excessive reinforce / Excessive weld metal 12. 电弧烧伤:Arc strike / Arc burn 13. 焊接变形: welding deformation 14. 烧穿:burn thr
3、ough 15. 塌陷: excessive penetration 16. 凹坑:pit / dent 17. 过度打磨:excessive grinding 18. 焊疤:scar 19. 飞溅:spatter 20. 焊缝成行不好:poor profile 21. 焊角不足:lack of weld leg 附录 attachment 焊接工艺方法 1. 熔焊:fusion welding 压焊:pressure welding 钎焊:brazing welding 2. 焊缝倾角:weld slope, inclination of weld a
4、xis. 3. 焊缝转角:weld rotation, angle of rotation 4. 平焊:flat position of welding, downhand welding 横焊:Horizontal position welding. 5. 立焊:vertical position welding 仰焊:overhead position welding. 6. 向下立焊:vertical down welding, downward welding in the vertical position. 7. 向上立焊:vertical up welding,
5、upward welding in the vertical position. 8. 倾斜焊;inclined position welding 9. 上坡焊: upward welding in the inclined position 10. 下坡焊: downward welding in the inclined position 11. 对接焊:butt welding 角焊:fillet welding 搭接焊:lap welding 12. 船形焊: fillet welding in the downhand / flat position 13. 坡口焊:
6、groove welding 14. I 形坡口对接焊:square groove welding 15. Y形坡口对接焊:flare groove welding 16. 纵缝焊接:welding of longitudinal seam. 横缝焊接:welding of transverse seam. 17. 环缝焊接:girth welding, circumferential welding 18. 螺旋缝焊接:welding of spiral seam, welding of helical seam. 19. 环缝对接焊:Butt welding of circum
7、ferential seam. 20. 单面焊:welding by one side 双面焊:welding by both sides 21. 单道焊:single-pass welding, single-run welding 多道焊: multi-pass welding.. 22. 单层焊:single layer welding 多层焊:multi-layer welding 23. 分段多层焊:block sequence, block welding 24. 连续焊:continuous welding 打底焊:backing welding 封底焊:
8、back sealing weld 25. 自动焊:automatic welding 半自动焊:semi-automatic welding 26. 手工焊:manual welding, hand welding 27. 车间焊接:shop welding 工地焊接:site welding, field welding 28. 堆焊:surfacing welding, building up welding, overlaying welding. 29. 衬垫焊:welding with backing. 30. 焊剂垫焊:welding with flux bac
9、king 31. 电弧点焊:arc spot welding. 32. 套环:ferrule 试板test piece 随机检查random check 33. 单面/双面串联点焊:direct/indirect serial spots welding. 34. 机械性能试验mechanical properties test 35. 简历curriculum vitae 36. 分类category 37. 风险评估risk assessment 38. 第三方notified body 39. 基准modules 坡口, 焊缝 1. 焊接工艺参数:we
10、lding parameter 2. 坡口: groove 钝边:root face 3. 坡口面角度: angle of bevel, bevel angle. 4. 坡口角度: Included angle, groove angle. 5. 坡口高度:groove depth 6. 开坡口:beveling of the edge, chamfering. 7. single-V/U groove (with root face) 8. 焊缝区:weld metal zone 热影响区:heat-affected Zone (HAZ) 9. 工艺/使用/热/焊接
11、性:fabrication/service/thermal weldability. 10. 碳弧气刨:carbon arc air gouging. 火焰气刨:flame gouging 11. 等离子切割:plasma arc cutting(PAC) 激光切割: laser cutting (LC) 12. 喷沙: sand blast 清渣:slag removal 清根: back chipping 13. 碳/铬/镍当量:carbon/chromium/nickel equivalent. 电弧焊 1. 手工电弧焊:manual metal arc weld
12、ing 2. 直流电弧焊:direct current arc welding 3. 交流电弧焊:alternating current arc welding 4. 三相电弧焊:three phases current arc welding 5. 熔化极电弧焊: arc welding with consumable electrode 6. 金属极电弧焊:metal arc welding 电弧堆焊:arc surfacing 7. 碳弧焊:carbon arc welding 自动堆焊:automatic surfacing 8. 埋弧焊:submerged-a
13、rc welding (SAW) 9. 自动埋弧焊:automatic submerged-arc welding (SAW) 10. 半自动埋弧焊:semi-automatic submerged-arc welding (SAW) 11. 气体保护焊:gas shielded arc welding 12. 惰性气体保护焊:inert-gas arc welding 13. 氩弧焊:argon arc welding 14. 钨极惰性气体保护焊:tungsten inert-gas arc welding 15. 活性气体保护焊:metal active gas arc we
14、lding 16. Co2气体保护焊:carbon-dioxide arc welding. 17. 电渣焊:electro-slag welding (ESW) 电阻焊:resistance welding (RW) 18. 点焊:spot welding 摩擦焊:friction welding (FW) 爆炸焊: explosive welding (EW) 19. 热切割: thermal cutting (TC) 气割: gas cutting 20. 塑性/脆性:plastic/brittle 21. 焊缝\环焊缝\打磨:welding seam\circu
15、mference seam\grind 22. 发证:certification issue 焊接检验 1. 试件/试样: test piece/specimen 2. 直射/斜射/水浸超声探伤:straight/angle beam/immersed ultrasonic inspection 3. 射线探伤:radiographic inspection 超声探伤:ultrasonic inspection 4. 磁粉探伤:magnetic particle examination 渗透探伤: penetration inspection 5. 荧光检验:fluo
16、rescent penetration inspection 6. 着色检验:dye penetration inspection 7. 电磁法探伤:electromagnetic test 8. 密封性检验:leak test 气密性检验: airtight test 10. 破坏检验:destructive test 9. 耐压检验:pressure test 水压试验:hydraulic test 气压试验:pneumatic test 10. 声发射:acoustic emersion 11. 淬火:quenching 回火:tempering退火:annealin
17、g 熔炼:smelting 12. 强制检验:mandatory inspection 13. 拉伸试验\弯曲试验\冲击试验:tension test\bend test\impact test 14. 金相检查:metallographic exam 15. 面弯\背弯\侧弯\断口\弯曲条件:face bend\root bend\side bend\break\condition of bend 16. 合格级别\评定级别\底片编号acceptable grade\interpretation level\radiograph no 17. 铱同位素:iridium isoto
18、pe · welding inspection clearance groove, assembly space whether it meets the requirements, positioning it firmly welding, weld around is not oil, rust; 清理焊口:焊前检查坡口、组装间隙是否符合要求,定位焊是否牢固,焊缝周围不得有油污、锈物; · 开孔前要按照图纸给定的方位、标高,结合排版图进行放样、测量、号孔、划线。 · Openings in accordance with the drawings before a given position, elevation, combined with layout plans for setting out, measurement, and its hole, crossed. · 如果发现压力下降是因为某处泄漏而造成的,系统应降压,修理,并重新试验。 · If pressure drop is found during the test due to leakage at some joints, the system shall be depressed , repaired and re-testing shall be done.






