Que hàn đắp HX5-VD

Liên hệ

  • Welding steel having Mn content up to 12 % and Nickel
  • Welded joints having hardness up to 500 HB, abrasion resistance and impact value
  • Suitable for abrasion-resistant details in ore breaking, etc.
  • Unble to process and cut, possibly grind with stone

Applied standards

  • JIS: Z3251 DFMB – 200-B

Characteristics – applications: 

  • HX5 is the electrode having high Mn and Ni content. High deposition coefficient, abrasion resistance and impact value.
  • Suitable for welding the abraded details having hardness up to 500 HB such as bucket tooth, welding clamp, ice crusher and bulldozer blade. After welding, unable to process or cut.

Chemical composition (%):

C Mn Ni Si P S
Required Not required ≤ 0.03 ≤ 0.03
Obtained 0.8-1.0 10 – 12 2.5 0.3-0.5 0.02 0.014

Mechanical property of weld metal:

Hardness (HB)
Obtained 450~500

Instructions for use:

  • Clean oil, grease and dust before welding
  • Dry the electrode at 200 ~350 C for 30 ~60 minutes before welding
  • Keep arc as soon as possible
  • Process welding edges as regulated
  • Select appropriate welding current to avoid possible defects
  • Use direct current – positive electrode for welding (DC+)
  • Size of the electrode and used current:
Diameter (mm) Φ 3.2 Φ 4.0 Φ 5.0
Length (mm) 350 400 400
Amperage (A) 120~140 170~200 200~240