wire
flux – cored wire shielded gas flux backing gravity electrode flux – hopper flow meter dryer wire reel Cu – cooling plate copper shoe cutting welding bench positioner
焊丝 药芯焊丝 保护气体 焊剂垫 重力焊条 焊剂漏斗 流量计 干燥箱 焊丝盘 铜冷却板 铜滑块 切割 焊接工作台焊接变位机wire feeder traveler welding shop
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run – on tab (end tab) run – off tab (end tab) strong – back welding backing chipping hammer helmet welding glove electrode holder welding gun tip
送丝机构 行走机构 焊接车间
引弧板 引出板 定位板 焊接衬垫 敲渣锤 面罩 焊工手套 焊钳 焊枪 导电嘴
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nozzle torch welding defect incomplete penetration incomplete fusion slag
slag (slag inclusion) inclusion blowhole wormhole porosity pinhole fish eye (flake) kerf
喷嘴 焊炬 焊接缺陷 未焊透 未熔合 渣 夹渣 夹杂物 气孔 条虫状气孔密集气孔 针尖状气孔白点 切口
undercut overlap pit
burn through
incomplete filled groove back chipping slag removal
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weld fume eye – flash weldability carbon equivalent incomplete filled groove weld crack
咬边 焊瘤 凹坑 烧穿 未焊满 清根 清渣
焊接烟尘 电光性眼炎焊接性 碳当量 未焊满 焊接裂纹
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hot crack cold crack
hydrogen – induced crack delayed crack lamellar tearing crater crack root crack reheat crack
heat – effected zone crack intercrystalline crack transverse crack longitudinal crack toe crack
mechanical property test
热裂纹 冷裂纹 氢致裂纹 延迟裂纹 层状撕裂 弧坑裂纹 根部裂纹 再热裂纹 热影响区裂纹晶间裂纹 横裂纹 纵裂纹 焊趾裂纹 机械性能试验test piece specimen side bend bending transverse tensile macro –etching specimen
micro –examination specimen fracture test crack test brittle fracture plastic fracture
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full penetration welding weld – pool
试板 试样 侧弯 弯曲 横向拉伸宏观试样微观试样破断试验抗裂试验脆性断裂塑性断裂全焊透 熔池 13
penetration arc length spray transfer short circuiting transfer metal transfer appearance of weld form factor of weld deposition coefficient deposition efficiency penetration ratio
constant wire – feed system alternate wire – feed system static characteristic of arc
dynamic characteristic of arc 熔深 弧长 喷射过渡 短路过渡 焊滴过渡 焊缝成形 焊缝成形系数熔敷系数 熔敷效率 熔合比 等速送丝 变速送丝 电弧静特性
电弧动特性
weld ability test welded construction bead layer
straight polarity reversed polarity position of welding flat position welding horizontal position welding vertical position welding overhead position welding vertical up welding vertical down welding welding by one side
焊接性试验 焊接结构 焊道 焊层
正接（正极性） 反接（反极性） 焊接位置 平焊 横焊 立焊 仰焊 立向上焊 立向下焊 单面焊
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welding by both side
双面焊 -9-
ENGINE ROOM PART
机舱部分 Machines and equipment in engine room 一、机舱设备
Main engine (M.E) 主机 The Sump Tank of M.E 主机油底壳 Fly Wheel of M.E 主机飞轮 Piston
活塞 Generator engine (G.E)
发电机
Emergency Generator Engine 应急发电机 Auxiliary Engine (A.E) 辅机 Boiler
锅炉 The Composite Boiler
组合锅炉
The Safety Valve of Boiler 锅炉安全伐 Oil Burner Unit
燃烧器 Water Level Gauge 水位表 Water Level Controller
水位控制器
Excess Steam Pressure Control Valve 过理蒸汽调节伐 Steerage 舵机 Steering Room 舵机间 Steering – gear 舵机装置 Trick Wheel Plant 手操舵装置 Oil Cylinder 油缸 Pilot Power Unit 反馈装置 Rudder 舵 Rudder blade
舵叶
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