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Flux-cored welding
Overview table
| DURMAT® | Chem. composition: | Hardness: | Applications: | Features: | Classification: |
|---|---|---|---|---|---|
| OA | Fe matrix with 50-62% WSC | WSC: 2.360HV0.1 Weld metal: 64-66 HRC1.layer 66-68 HRC2.Position | Mining, stone industry, deep drilling technology, etc. | Flux cored wire electrode for semi-automatic buildup welding Weld metal resists extremely abrasive wear | T Fe20| MF 21-65GZ |
| NICRW | NiCr matrix with 50-62% WSC | WSC: 2.360HV0.1 Matrix: 490-540HV0.1 | Tools in the deep drilling industry as well as ferritic and austenitic parts of the chemical and food industry | Cored wire for extremely wear-resistant coatings Very good heat and corrosion resistance Weld metal can only be ground to a limited extent | T Fe20| MF 21-65GZ |
| NIFD | Ni-Matrix with 50-62% WSC | WSC: 2.360HV0.1 | Tools in the deep drilling industry as well as ferritic and austenitic parts of the chemical and food industry | Cored wire for extremely wear-resistant coatings Very good heat and corrosion resistance Weld metal can only be ground to a limited extent | T Ni20| MF 21-55-CGTZ |
| NIFD - PLUS | Ni-Matrix with 50-63% SWSC | SWSC: 3.000HV0.1 | Tools in the deep drilling industry as well as ferritic and austenitic parts of the chemical and food industry | Similar to DURMAT® NIFD, but filled with spherical tungsten fused carbide (SWSC) | T Ni20| MF21-55-CGZ |
| NI2 | Ni-Matrix with 50-62% WSC and special carbides (SC) | WSC: 2.360HV0.1 Matrix: 450-480HV0.1 Special carbides (SC): 2,900HV0.1 | Tools in the deep drilling industry, mining, ceramics industry, as well as ferritic and austenitic parts in the chemical and food industry. | Very good heat and corrosion resistance Further improved abrasion resistance compared to DURMAT® NIFD | T Ni20| MF21-55-CGZ |
| NI2 - PLUS | Ni-Matrix with 50-62% SWSC and special carbides (SC) | SWSC: 3.000HV0.1 Matrix: 450-480HV0.1 Special carbides (SC): 2,900HV0.1 | Tools in the deep drilling industry, mining, ceramics industry, as well as ferritic and austenitic parts in the chemical and food industry. | Similar to DURMAT® NI2, but filled with spherical tungsten fused carbide (SWSC) | T Ni20| MF21-55-CGZ |
| FD 773 | NiCr matrix with 50-62% RF 13 | RF 13: >1,950-2,050HV0.1 Matrix: 490-540HV0.1 | Protection of surfaces against extremely abrasive wear and corrosion | Good corrosion protection in chloride-containing media | T Ni20| MF 21-55-CGZ |
| FD 774 | Co-matrix with 50-62% RF 13 | RF 13: >1,950-2,050HV0.1 Matrix: 450-480HV0.1 | Protection of surfaces against extremely abrasive wear and corrosion | Good corrosion protection in chloride-containing media | T Ni20| MF 21-55-CGZ |
| FD 778 | NiFe matrix with 50-62% WSC | WSC: 2.360HV0.1 Matrix: 490-540HV0.1 | Protection of surfaces against extremely abrasive wear and corrosion | Low melting point Smooth and clean surface Good resistance to corrosive media | T Ni20| MF 21-55-CGZ |
| FD 779 | Ni-Matrix with 50-62% MCWC | MCWC: >1,600HV0.1 Matrix: 490-540HV0.1 | Protection of surfaces against extremely abrasive wear and corrosion | Low melting point Smooth and clean surface | T Ni20| MF 21-55-CGZ |
| FD 780 | NiFe matrix with 50-62% MCWC | MCWC: >1,600HV0.1 Matrix: 490-540HV0.1 | Protection of surfaces against extremely abrasive wear and corrosion | Low melting point Smooth and clean surface Good resistance to corrosive media | T Ni20| MF 21-55-CGZ |
| FD 789 | Ni-Matrix with 50-62% RF 13 | RF 13: >1,950-2,050HV0.1 Matrix: 450-480HV0.1 | Protection of surfaces against extremely abrasive wear and corrosion | Good corrosion protection against chloride-containing media | T Ni20| MF 21-55-CGZ |
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