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Current location:Home > Product| No. | Welding category | Protective gas | Specification | Deposited metal main element | Hardness (HRC) | Characteristic | Application |
| DB-101 | open arc | Self shield | 1.2,1.6,2.4,2.8,3.2 | C,Mn,Si,Cr | 56-58 | The metallographic phase of the weld metal is uniformly distributed in the austenite matrix with chromium carbide, which is resistant to severe wear under moderate to low impact. The deposited metal has stress relief cracks. | coal grinding, raw material grinding, cement grinding, crusher rollers, shovel teeth, agricultural tools, hard surface repair of screw blades |
| DB-101DA | open arc | Self shield | 1.2,1.6,2.4,2.8,3.2 | C,Mn,Si,Cr | 58-62 | The metallographic phase of the weld metal is uniformly distributed in the austenite matrix with chromium carbide, which is resistant to severe wear under moderate to low impact. The deposited metal has stress relief cracks. | wear plate, coal mill, cement mill, fan blade, conveyor, hot slag shaft tube, sieve |
| DB-100 | open arc | Self shield | 1.2,1.6,2.4,2.8,3.2 | C,Mn,Si,Cr | 58-62 | The metallographic phase of the weld metal is uniformly distributed in the austenite matrix, which is resistant to severe wear under moderate to low impact. The chromium content and wear resistance are higher than those of DB-101 and DB-101DA. The deposited metal has stress relief cracks. | coal mill, cement mill, raw mill, wear plate, fan blade, conveyor, hot slag tube, etc. |
| DB-100Mo | open arc | Self shield | 1.6,2.4,2.8,3.2 | C,Mn,Si,Cr,Mo | 60-64 | The fine nascent carbonized chromium is evenly distributed in the tough austenite matrix, which is resistant to severe wear under moderate to low impact and has higher wear resistance than DB-100. The deposited metal has stress relief cracks. | coal grinding roller, slag grinding, raw material grinding, dredging pipe, roller press, wear plate, sieve tool, single tooth roller |
| DB-100Mo3 | open arc | Self shield | 1.6,2.4,2.8,3.2 | C,Mn,Si,Cr,Mo | 56-60 | The fine primordial chromium carbide is evenly distributed in the tough austenite matrix, which can withstand the severe abrasion under medium and low impact. Because it contains more carbides than DB-100Mo, the wear resistance is higher than DB-. 100Mo. The deposited metal has stress relief cracks. | raw mill, coal roller, slag mill, dredging pipe, roller press |
| DB-101LC | open arc | Self shield | 1.6,2.4,2.8,3.2 | C,Mn,Si,Cr | 59-63 | The surface of the weld bead has stress relief cracks, which can be used for single layer and multi-layer welding, and has excellent wear resistance. | wear plate |
| DB-101NC | open arc | Self shield | 1.6,2.4,2.8,3.2 | C,Mn,Si,Cr | 58-62 | There is no stress-relieving crack on the surface of the weld bead, which may produce a small amount of fine cracks. It can be used for single-layer and multi-layer welding and has excellent wear resistance. | wear plate |
| DB-117 | open arc | Self shield | 1.2,1.6,2.4,2.8,3.2 | C,Mn,Si,Cr | 43-45 | The metallographic phase of the weld metal is uniformly distributed in the semi-austenite matrix, and has good wear resistance and impact resistance. The deposited metal has stress relief cracks. | mud pump, crusher roller, crusher, scraping teeth |
| DB-143 | open arc | Self shield | 1.6,2.4,2.8,3.2 | C,Mn,Si,Cr,Nb | 59-63 | Chromium carbide and tantalum carbide are evenly distributed in the tough matrix. The weld metal can withstand high temperature (650 ° C) wear and has low stress resistance, high wear and corrosion resistance. | claw crusher, sieve tool, boring machine, hot slag shaft tube, raw material mill, slag mill, hard surface layer and wear pattern of roller press, wear plate, mud transfer pipe, excavator, etc. |
| DB-145 | open arc | Self shield | 1.6,2.4,2.8,3.2 | C,Mn,Si,Cr,Mo,Nb,W,V | 58-62 | The metallographic structure of the weld metal has more composite carbides than DB-143 (or DB-CNO), and the high temperature wear resistance reaches 800 °C. With low stress resistance, high wear and corrosion resistance. | claw crusher, sieve, boring machine, hot slag shaft tube, clinker cooling bed, clinker crusher, single tooth roller |
| DB-902WG | open arc | Self shield | 1.6,2.4,2.8,3.2 | C,Mn,Si,Cr,Mo,Nb,V | 57-61 | The carbides such as chromium carbide and tantalum carbide, vanadium carbide and molybdenum carbide are uniformly distributed in the tough matrix, and the weld metal can withstand high temperature (650 ° C) abrasion, and has medium and low stress resistance, high wear and corrosion resistance. | roller hard surface layer and pattern layer, raw material mill |
| DB-904 | open arc | Self shield | 1.6,2.4,2.8,3.2 | C,Mn,Si,Cr,V | 61-65 | The metallographic structure of the weld metal has more composite carbides than DB-143 (or DB-CNO), and the high temperature wear resistance reaches 800 °C. With low stress resistance, high wear and corrosion resistance. | slag mill, quartz mill, nickel slag mill |
| DB-935 | open arc | Self shield | 1.6,2.4,2.8,3.3 | C,Mn,Si,Cr | 58-62 | A large number of nascent carbonized chromium is densely and evenly distributed in the austenite matrix. The chromium content of the welding consumables is up to 35% (wt%), which has extremely excellent resistance to severe wear. The surface of the weld bead has stress relief cracks and can be used for single layer. And multi-layer welding. The deposited metal has stress relief cracks. | high-alloy component wear-resistant plate, coal mill, cement raw material mill and slag mill, hard surface of roller press or wear-resistant pattern |
| DB-CNO | open arc | Self shield | 1.6,2.4,2.8,3.2 | C,Mn,Si,Cr,Nb,V | 59-63 | Carbide of carbonized carbide and niobium carbide, vanadium carbide and the like are uniformly distributed in the tough matrix, and the welding metal can withstand high temperature (650 ° C) abrasion, and has low stress resistance, high wear and corrosion resistance. | claw crusher, sieve tool, boring machine, hot slag shaft tube, raw material mill, slag mill, hard surface layer and wear pattern of roller press, wear plate, mud transfer pipe, excavator, etc. |
| DB-KING | open arc | Self shield | 1.6,2.4,2.8,3.2 | C,Mn,Si,Cr,Nb，V | 63-67 | In addition to chromium carbide, the weld metal also contains a large amount of fine vanadium carbide carbide. The composite carbide content exceeds 40%, and the sandstone with high hardness is excellent in wear resistance. With low stress resistance, high wear and corrosion resistance. | slag grinding, quartz grinding, nickel slag grinding, rolling machine wear-resistant pattern |
| DB-KZ1 | open arc | Self shield | 1.6,2.4,2.8,3.2 | C,Mn,Si,Cr,Mo,V | 60-64 | Composite carbides such as chromium carbide, vanadium carbide, and molybdenum carbide are uniformly distributed in the tough matrix to achieve high wear resistance. The deposited metal has stress relief cracks. | slag mill, coal gangue with high coal gangue content, stacker, fan blade |
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