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Tungsten Carbide Wire
No. Welding category Protective gas/flux Specification (mm) Deposited metal main element Single layer hardness (HRC) Characteristic Application
DB-130 Self-protection / gas protection Self-protecting/mixing gas 1.6 C,Mn,Si,Cr,W 53-57 The strengthened martensite matrix is covered with residual tungsten carbide particles. Suitable for occasions with extreme wear and impact Exhaust fan, agitator, agricultural machinery parts
DB-130SS Self-protection / gas protection Self-protecting/mixing gas 1.6 C,Mn,Si,Cr,W 53-57 The strengthened martensitic stainless steel matrix is covered with residual tungsten carbide particles. Suitable for occasions with extreme wear and impact Screw conveyor
DB-130Ni Gas protection mixing gas 1.6,4.0,6.0 C,Mn,Si,Cr,W,B  Ni 53-57 The nickel-chromium-boron matrix is covered with residual tungsten carbide particles. Suitable for applications where extreme wear is accompanied by corrosion and shock. Oil sand pipe, drill pipe stabilizer, oil drill bit, shield machine
DB-YT130 Oxyacetylene welding 4.0,6.0 C,Mn,Si,Cr,W 53-57 The strengthened martensite matrix is covered with residual tungsten carbide particles. Suitable for occasions with extreme wear and impact Shredder head, farm implement
DB-YT130Ni Oxyacetylene welding 4.0,6.0 C,Mn,Si,Cr,W,B  Ni 53-57 The nickel-chromium-boron matrix is covered with residual tungsten carbide particles. Suitable for applications where extreme wear is accompanied by corrosion and shock. Oil drill bit, shield machine