产品展示

Product Center

current position: Home > Product Center > Carbon Steel Electode
AWS E7018

AWS E7018

  • Category:Carbon Steel Electode
  • Browse number:
  • QR code:
  • Release time:2023-08-22 09:44:58
  • Product description
国标GB E5018  AWS E7018  铁粉低氢型Low-hydrogen  交直流AC/DC
说明

J506Fe是铁粉低氢钾型药皮的碳钢焊条,交直流两用,可进行全位置焊接。其特点是药皮含有铁粉,可减少焊接层数。

用途

适用于碳钢及低合金钢的焊接,如16Mn等。

Description

J506Fe is Iron powder Low-hydrogen potassium coated carb on steel type electrode. It can be operated in all position welding on both AC and DC.The unique character of the electrode is that Iron powder in eluded in the coati ng, so the welding layer reduced.

Application

It is suitasdble for weldin g of carbon steel a nd low alloy steel, such as 16Mn etc.

熔敷金属化学成分(%) Chemical composition of weld metal(%)
碳(C)锰(Mn)硅(Si)硫(S)磷(P)
≤0.12≤1.6≤0.75≤0.035≤0.040
熔敷金属机械性能 Mechanical properties of weld metal
试验项目
Test item
抗拉强度
Tensile strength Mpa
屈服强度
Yield strength Mpa
延伸率
Elongation %
冲击值
Impact value (J)-30°C
保证值
Guaranteed
≥490≥400≥22≥27
一般结果
Tested
520~580≥41024~3050~180
熔敷金属扩散氢含量:≤8.0ml/100g(甘油法)
Hydrogen diffuse of weld metal: ≤8.0ml/100g(glyceric method)
X射线探伤:II级 X-ray radiographic inspection: II grade
参考电流 Recommended current
焊条直径(mm)
Weld rod diameter
2.53.24.05.0
焊接电流(A)
Welding current
90~120120~150170~200210~250

注意事项:
1、焊前焊条须经350°C左右烘焙1小时,随烘随用。
2、焊前必须对焊件清除铁锈、油污、水分等杂质。
3、焊接时须用短弧操作,以窄焊道为宜。
4、用直流电源时,焊条接正极。

Notes:
1.Electrodes must be baked for 1 hour at 350°C before welding operation.
2.It is essential to clean up rusty, oil scale,water and impurities on welding parts.
3.Short arc operation is required when welding. Narrow welding track is proper.
4.Electrode is as positive pole when opration on DC.

Tags

Previous:AWS E60132023-08-22
Next:AWS E60102023-08-22

Recently Viewed: