长肉现场工艺
PRELIMINARY WELDING PROCEDURE SPECIFICATIONS(PWPS)
焊接工艺规范
WPS No. WPS 号: DDWPS-DNV-18 Date日期: 2010-10-20 Rev No.版次: 0
Welding Process(es)焊接方法: FCAW Type(s)类型:Semi-Automatic
*JOINTS接头
Joint Design接头设计 See Sketch (but...
PRELIMINARY WELDING PROCEDURE SPECIFICATIONS(PWPS)
焊接工艺规范
WPS No. WPS 号: DDWPS-DNV-18 Date日期: 2010-10-20 Rev No.版次: 0
Welding Process(es)焊接方法: FCAW Type(s)类型:Semi-Automatic
*JOINTS接头
Joint Design接头
See Sketch (buttering)
Backing衬垫 Ceramic
Back Gouging:根部气刨 NA
Joint SKETCH 接头草图
Weld sequence 焊接顺序
*BASE METAL母材
Material Specification母材规格: AH36
Thickness 厚度: 20mm
Applied Diameter 管径范围: NA
Thick of Fillet填角: NA
*POSITIONS位置
Position(s) of Groove 坡口位置: 2G
Welding progression 焊接方向: NA
Position(s) of Fillet 填角位置: NA
*PREHEAT预热
Preheat Temp. 预热温度: if necessary
Interpass Temp. 层间温度: Max200°C
Preheat Maintenance 预热设备: pad heat or gas burner
*FILLER METALS填充金属
Spec.No.(SFA)填充金属规格: φ1.2mm
AWS No.(Class)AWS级别: Primacore V-71
*SHIELDING
Electrode-Flux(Class)焊剂分类号: NA
Flux Trade Name焊剂商标名称: NA
Consumable Insert熔化性嵌条: NA
*POSTWELD HEAT TREATMENT 焊后热处理
Slow Cooling 焊后缓冷: NA
Time Range 时间范围: NA
*TECHNIOUE 技术说明
String or Weave Bead 固定或摆动 Both 两者都有
Initial and Interpass Cleaning清理Wire Brush /Grinding/Slag Remove
Contact Tube to Work导电嘴至工件的距离 ≤10mm
Multiple or Single Pass(Per side)单道或多道 Multiple
Multiple or Single Electrodes 多丝或单丝 Single
Peening 锤击 NA
*GAS气体: Gas(es) Composition 组分 Flow Rate
Shielding保护气 CO2 ≥99.5% 20-25(l/min)
Weld Layers
Process
Filler Metal
Current
Travel Speed
Interpass Temp
Name
Dia(mm)
Type Polar
Amp.Range(A)
Volt (V)
(cm/min)
1-2
FCAW
V-71
1.2
DCEP
200-240
24-32
20-25
3-7
FCAW
V-71
1.2
DCEP
200-260
26-32
25-30
8-16
FCAW
V-71
1.2
DCEP
220-260
26-32
30-35
17-18
FCAW
V-71
1.2
DCEP
200-240
24-30
20-25
19-35
FCAW
V-71
1.2
DCEP
220-260
26-32
35-45
Prepare by
Reviewed by
Approved by
Authorized by
PRELIMINARY WELDING PROCEDURE SPECIFICATIONS(PWPS)
焊接工艺规范
WPS No. WPS 号: DDWPS-DNV-19 Date日期: 2010-10-20 Rev No.版次: 0
Welding Process(es)焊接方法: FCAW Type(s)类型:Semi-Automatic
*JOINTS接头
Joint Design接头设计 See Sketch (buttering)
Backing衬垫 Ceramic
Back Gouging:根部气刨 NA
Joint SKETCH 接头草图
Weld sequence 焊接顺序
*BASE METAL母材
Material Specification母材规格: AH36
Thickness 厚度: 20mm
Applied Diameter 管径范围: NA
Thick of Fillet填角: NA
*POSITIONS位置
Position(s) of Groove 坡口位置: 3G
Welding progression 焊接方向: PF
Position(s) of Fillet 填角位置: NA
*PREHEAT预热
Preheat Temp. 预热温度: if necessary
Interpass Temp. 层间温度: Max200°C
Preheat Maintenance 预热设备: pad heat or gas burner
*FILLER METALS填充金属
Spec.No.(SFA)填充金属规格: φ1.2mm
AWS No.(Class)AWS级别: Primacore V-71
*SHIELDING
Electrode-Flux(Class)焊剂分类号: NA
Flux Trade Name焊剂商标名称: NA
Consumable Insert熔化性嵌条: NA
*POSTWELD HEAT TREATMENT 焊后热处理
Slow Cooling 焊后缓冷: NA
Time Range 时间范围: NA
*TECHNIOUE 技术说明
String or Weave Bead 固定或摆动 Both 两者都有
Initial and Interpass Cleaning清理Wire Brush /Grinding/Slag Remove
Contact Tube to Work导电嘴至工件的距离 ≤10mm
Multiple or Single Pass(Per side)单道或多道 Multiple
Multiple or Single Electrodes 多丝或单丝 Single
Peening 锤击 NA
*GAS气体: Gas(es) Composition 组分 Flow Rate
Shielding保护气 CO2 ≥99.5% 20-25(l/min)
Weld Layers
Process
Filler Metal
Current
Travel Speed
Interpass Temp
Name
Dia(mm)
Type Polar
Amp.Range(A)
Volt (V)
(cm/min)
1~3
FCAW
V-71
1.2
DCEP
180-240
20-26
5-10
4-12
FCAW
V-71
1.2
DCEP
180-240
26-32
10-15
Prepare by
Reviewed by
Approved by
Authorized by
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