Hardfacing Consumables Family Group
照片仅做参考,请以最终实物为准

直径 / 包装

直径
25 lb (11.3 kg) Steel Spool
5/64 in (2.0 mm) ED031119

Lincore® 40-O

自保护药芯焊丝电弧焊

LINCORE® 40-O 自保护药芯焊丝是专为低碳钢、低合金钢的辊轴类部件抵抗金属间磨损及轻度磨料磨损而设计的理想堆焊材料

详情

在输送辊、矿车车轮、导向辊、铲斗连接件与底座、驱动凸轮、起重机车轮及轴等应用中,LINCORE® 40-O可提供更高的硬度以应对金属间磨损和轻度磨料磨损。在采用正确的预热温度、层间温度及焊接工艺的前提下,可进行不限层数的堆焊

产品特性

  • 专为抵抗金属间磨损和轻度磨料磨损而设计
  • 专为抵抗金属间磨损和轻度磨料磨损而设计
  • 常用于传送辊与导向装置、起重机车轮及轴
  • 在控制适当的预热温度与层间温度并遵循正确工艺时,可进行多层堆焊

典型应用

  • 拖拉机辊
  • 矿车车轮
  • 导向辊
  • 铲斗连接件与底座
  • 驱动凸轮

焊接位置

  • 平焊/横焊

服务支持

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参考实验结果 免责声明

MECHANICAL PROPERTIES

Classification Number of layer Hardness Rockwell C
Typical Result 1 Layer 36
Typical Result 2 Layers 41
Typical Result 4 Layers 38

DEPOSIT COMPOSITION

Classification Number of layer %Al %C %Cr %Mn %Mo %Si
Typical Result 1 Layer 1.3 0.18 2.5 1.2 0.3 0.5
Typical Result 2 Layers 1.7 0.20 3.2 1.5 0.4 0.7
Typical Result 4 Layers 2.0 0.21 3.5 1.6 0.5 0.8

TYPICAL OPERATING PROCEDURES

Diameter Polarity ESO
mm (in.)
Wire Feed Speed
m/min (in/min)
Voltage
volts
Approx. Current
amps
Deposition Rate
kg/hr (lb/hr)
5/64 in (2.0 mm) DC+ 45 (1 3/4) 3.2 (125) 24 218 3.2 (7.0)
5/64 in (2.0 mm) DC+ 45 (1 3/4) 5.1 (200) 27 282 5.0 (11.1)
5/64 in (2.0 mm) DC+ 45 (1 3/4) 6.4 (250) 30 327 6.3 (13.9)

NOTES

Note
Cold parts should be warmed to at least 25°C (75°F). Higher preheat of 150 - 260°C (300 - 500°F) may be necessary on thick parts or heavy sections.
Interpass temperatures between 150°C (300°F) and 200°C (400°F) do not affect the hardness of Lincore® 40-O significantly.