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Innershield Family
照片仅做参考，请以最终实物为准

直径 / 包装

直径
 25 lb 盘装
 50 lb 卷装
3/32 in (2.4 mm) ED030971 ED012593,ED030005
5/64 in (2.0 mm) ED034185

Innershield® NR®-305

自保护药芯焊丝电弧焊

等级:
E70T-6-H16
E70T6-A2-CS3-H16

林肯电气Innershield® NR®-305药芯焊丝专为碳钢平焊/横焊位高熔敷率焊接而设计

直径

选择直径

  • 3/32 in (2.4 mm)
  • 5/64 in (2.0 mm)

包装

选择包装

  • 25 lb 盘装
  • 50 lb 卷装

详情

适用于碳钢平焊/横焊位高熔敷焊接，推荐用于单道或多道、自动及半自动焊接工艺

产品特性

  • 在平焊（1G）和横焊（2G）位置具有高熔敷率特性
  • 电弧稳定且飞溅量低
  • 熔敷金属在-29°C(-20°F)下冲击功值≥27J
  • 可焊接轻微锈蚀或带底漆的钢板
  • 注：AWS D1.8结构钢抗震补充试验数据可在林肯电气证书中心查询

典型应用

  • 通用板材制造焊接
  • 含抗震要求的结构制造焊接
  • 船厂驳船加强筋焊接
  • 桥梁及海上钻井平台焊接
  • 在焊条电弧焊定位焊缝上进行覆盖焊接

焊接位置

  • 平焊及横焊

保护气体

  • N/A

服务支持

文档

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SDS信息 SDS 搜索页面

参考实验结果 免责声明

CONFORMANCE

CONFORMANCES SPECIFICATION CLASSIFICATION
AWS AWS A5.20 E70T-6-H8
AWS AWS A5.36 E70T6-A2-CS3-H8
ABS ABS - Part 2 2YSA
ABS AWS A5.20 E70T-6-H16
DNV-GL DNV - 2.9 II YMS
DB ISO 17632-A T 42 0 W N 3 H15

MECHANICAL PROPERTIES

Classification Polarity Yield Strength @ 0.2% Offset
MPa (ksi) 		Tensile Strength
MPa (ksi) 		Elongation
% 		Charpy V-Notch
J (ft-lbs) @ -30°C (-20°F)
E70T-6-H8 Requirement DC+ 400 (58) min. 480-660 (70-95) 22 min. 27 (20) min.
E70T6-A2-CS3-H8 Requirement DC+ 400 (58) min. 480-660 (70-95) 22 min. 27 (20) min.
Typical Result, As-welded DC+ 410 (60) 530-590 (76-86) 23 35-64 (26-47)

DEPOSIT COMPOSITION

Classification Polarity %Al %B %C %Mn %P %S %Si Diffusible Hydrogen
mL/100g Weld Metal
E70T-6-H8 Requirement DC+ 0.30 max. 1.75 max. 0.03 max. 0.03 max. 0.60 max. 8.0 max.
E70T6-A2-CS3-H8 Requirement DC+ 0.30 max. 1.75 max. 0.030 max. 0.030 max. 0.60 max. 8 max.
Typical Result DC+ 0.7-1.0 0.0019 0.05-0.08 1.19-1.61 0.020 0.010 0.17-0.28 5.1

TYPICAL OPERATING PROCEDURES

Diameter Polarity CTWD
mm (in.) 		Wire Feed Speed
m/min (in/min) 		Voltage
volts 		Approx. Current
amps 		Melt-off Rate
kg/hr (lb/hr) 		Deposition Rate
kg/hr (lb/hr) 		Efficiency
%
5/64 in (2.0 mm) DC+ 35-51 (1 3/8-2) 4.4 (175) 20-22 300 8.5 (10.5) 4.0 (8.8) 84
5/64 in (2.0 mm) DC+ 35-51 (1 3/8-2) 5.6 (220) 21-23 330 6 .0 (13.3) 5.0 (11.1) 83
5/64 in (2.0 mm) DC+ 35-51 (1 3/8-2) 6.6 (260) 22-24 360 7.1 (15.7) 5.9 (13.1) 83
5/64 in (2.0 mm) DC+ 35-51 (1 3/8-2) 7.6 (300) 24-26 375 8.2 (18.1) 6.9 (15.2) 84
5/64 in (2.0 mm) DC+ 35-51 (1 3/8-2) 8.3 (325) 25-27 400 8.9 (19.7) 7.4 (16.4) 83
3/32 in (2.4 mm) DC+ 41-54 (1 5/8-2 1/4)⁽⁴⁾ 4.1 (160) 21-23 330 6.0 (13.3) 5.0 (11.0) 82
3/32 in (2.4 mm) DC+ 41-54 (1 5/8-2 1/4)⁽⁴⁾ 6.1 (240) 24-26 425 9.1 (20.0) 7.6 (16.7) 83
3/32 in (2.4 mm) DC+ 41-54 (1 5/8-2 1/4)⁽⁴⁾ 7.6 (300) 27-29 475 11.3 (25.0) 9.5 (21.0) 84
3/32 in (2.4 mm) DC+ 41-54 (1 5/8-2 1/4)⁽⁴⁾ 10.2 (400) 33-35 525 15.2 (33.4) 12.7 (28.0) 83