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Fishing Tools:



Tungsten Carbide Hardfacing



D – HARDCOLOY

Characteristics: Composite rods consisting of fragments of SINTERED TUNGSTEN CARBIDE in a ductile matrix of nickel-silver alloy.

Application: Oxy-acetylene welding on downhole reamers, openers, milling tools, fishing tools, overshots, coring tools.

Standard Mesh Sizes: Cutting grade 2/4 – 4/6 – 8/12 mm.
5/10 Kg. packages available
Rods Dim.: Ø 10 mm., length. 350 mm.
Hardness: 1600 HV

AD – TUBE METAL

Characteristics: Special pre-alloyed tube filled with coarse grain fused TUNGSTEN CARBIDE, for special hardfacing application of machine parts

Applications: For hardfacing unalloyed and low alloyed steels (cast steel) with a maximum content of carbon of 0.5%. Used for hardfacing of tools and machine parts in the mining industry, petroleum industry, road construction and excavation field.

Sizes: In rod lengths 350 to 700 mm

Ø mm.Grain size
4.00.25-0.70
4.00.70-1.20
5.00.70-1.20
5.01.00-2.00
6.00.70-1.20
6.01.00-2.00

Hardness: Tungsten carbide over 2.300 HV 0.4

AD – TECNOWIRE

Characteristics: Is a flexible wire on reel, consisting of a thick composition made up of grains of cast tungsten carbide with a high grade Ni alloy, held around a core of pure, small diameter (1.2 ÷ 1.5 mm) nickel wire.

Applications: Oxyacetylene torch hardfacing on stabilizer blades, rock bit shoulders, drag bit blades, tool joints and in general all drilling tools.

Availability: Cable reel of 15 Kg or 20 Kg.

Size: Ø 4 – 6 – 8 mm.

Hardness: 1800 < HV < 2900




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  • Via Prati 39
  • 65124 Pescara-(PE)
  • Italy

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