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 |