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Tungsten carbide hardfacing products for drilling tools

 

 


AD - 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

4.0

0.25-0.70

4.0

0.70-1.20

5.0

0.70-1.20

5.0

1.00-2.00

6.0

0.70-1.20

6.0

1.00-2.00

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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