PHILHARD 610LH

AWS Specification: NONE

JIS Specification: DF2B-600-B

Other Specification: DIN 8555 E6-UM-60

I. APPLICATIONS:

Hardfacing of bulldozer blades, tractor parts, reamer bits, twists, drills and taps.

II. DESCRIPTION:

PHILHARD – 610LH is a lime type electrode, depositing weld metal typical martensite structure.  As-welded condition it shows high hardness, and is suitable for soil abrasion and light impact abrasion.  Machining is impossible as welded condition.

III. NOTES ON USAGE:

• Preheat at 150ºC and over in general.

• In the case of multi-layer build-up welding or hardenable steel welding, underlay with low hydrogen type electrode (PA-52 0r PA-8016).
• Dry the electrodes at 300~350ºC for 30~60 minutes before use.

IV. TYPICAL CHEMICAL COMPOSITION OF WELD METAL (%):

 V. HARDNESS OF WELD METAL: 54 – 57 HRC (580 – 630 Hv)

VI. WELDING POSITIONS: FLAT, OVERHEAD, HORIZONTAL

VII. SIZES AVAILABLE AND RECOMMENDED CURRENTS (AC or DC+ ):