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DIFF DUR E (AC/DC+)

DIFF DUR E (AC/DC+)

Metal tube electrode filled with fused tungsten carbide for heavy-duty wear protection.

PRODUCT DESCRIPTION:

• Metal tube packed with medium-size fused tungsten carbide (FTC).
• Designed for manual welding using AC or DC+.
• Trouble-free application once proper settings are established.

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Applications

STANDARD:

DIN 8555: E21-GF-UM-60-CG)

ALLOYING ELEMENTS:

FTC-60% & Fe-Matrix-40%

HARDNESS:

Typical Hardness : 55 – 58

STANDARD PACKING SIZE:

5 & 10 Kg of Spool

COMPOSITION:

FTC with Fe matrix

DIA(Ø) 4.0 5.0
LENGTH 350 mm 350 mm
AMPERAGE 100-110 DC+ 130 DC+

Product Specification

• High wear resistance from FTC particles.
• Suitable for unalloyed and low alloy steels (C ≤ 0.5%).
• Can be used on high alloy steels with buffer layer.

• Medium-size fused tungsten carbide (FTC).
• Metal tube casing.

• Preheat base metal to 350–500 °C (depending on alloy and area).
• Use AC or DC+ with correct settings.
• Apply buffer layer for most high alloy steels.
• Avoid overheating to prevent cracking.

• Hardfacing of mining, excavation, and digging tools.
• Road construction and dredging equipment.
• Deep drilling components.

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