No. | Welding category | Protective gas | Specification | Deposited metal main element | Hardness (HRC) | Characteristic | Application |
DB-MD6035 | Gas protection | Mixed gas | 1.6,2.0,2.4 | C,Mn,Si,Cr,Ni,Mo | 30-38 | Welding hot and cold as mold steel. For workpieces that require high stress resistance, high impact, and light wear. | Injection mold, hot forging die, trimming die, punch, roll, cutting edge, machine forging die |
DB-MD6040 | Gas protection | Mixed gas | 1.6,2.0,2.4 | C,Mn,Si,Cr,Ni,Mo,Ti | 38-42 | Has good high temperature resistance, impact resistance, high stress resistance and wear resistance. The weld metal has medium hardness and is not easily cracked. | Forging die, die-casting die, roll, roller, guide rail, thermoforming die |
DB-MD6045 | Gas protection | Mixed gas | 1.6,2.0,2.4 | C,Mn,Si,Cr,Ni,Mo | 44-48 | Has good good high temperature resistance, high stress resistance and wear resistance. | Clinker shearing, gripping pliers, trimming, rolls, cylinders and rollers |
DB-MD6048 | Gas protection | Mixed gas | 1.6,2.0,2.4 | C,Mn,Si,Cr,Mo,V,W | 46-50 | It has good thermal shock resistance and is used for welding hot tools that are prone to wear under high temperature conditions. | Forged abrasives, punches, hot shear tools, extrusion dies, extrusion dies |
DB-MD6050 | Gas protection | Mixed gas | 1.6,2.0,2.4 | C,Mn,Si,Cr,Mo,V,W,Ti | 48-52 | With good toughness and high hardness, it can be used in applications requiring high stress resistance and high wear. | Clinker shearing, gripping pliers, trimming, rolls, cylinders and rollers |
DB-MD6055 | Gas protection | Mixed gas | 1.6,2.0,2.4 | C,Mn,Si,Cr,V,W | 53-57 | High resistance to high temperature wear, impact and extrusion. For welding repair thermoforming tools | Mold, new mold modification, surface hardening of cold shear tools, etc. |