Soldadura autógena
DURMAT® NISE
DURMAT® B
DURMAT® CS
Polvo, varillas y hilos para la soldadura autógena
Composición química típica* (en peso %) de la matriz
| DURMAT® | C | Si | Mn | Cr | Ni | B | Dureza | Composición |
|---|---|---|---|---|---|---|---|---|
40-ADURMAT® 40-AHardness: 36-40 HRCApplications: On small areas or die edges, mold castings in the glass industry, fittings, pistons and guides, buffer layers in addition to DURMAT® B hard-facings Characteristics: Excellent gliding on high tensile strength steels and plastics Resistant to corrosion, abrasion and heat High wear and heat resistant up to 550 °C Classification: DIN EN 14700 | DIN 8555 | -106/+22 |
0.2-0.35 | 3.8 | - | 7-9 | Bal. | 1.4-1.7 | 36-40 HRC | - |
60-ADURMAT® 60-AHardness: 57-60 HRCApplications: On small areas or die edges, mold castings in the glass industry, fittings, pistons and guides, buffer layers in addition to DURMAT® B hard-facings Characteristics: Excellent gliding on high tensile strength steels and plastics Resistant to corrosion, abrasion and heat cavitation and corrosion resistant High wear and heat resistant up to 550 °C Classification: DIN EN 14700 | DIN 8555 | -106/+22 |
0.6-0.8 | 3.8 | - | 15-17 | Bal. | 2.8-3.4 | 57-60 HRC | - |
40-FTCDURMAT® 40-FTCHardness: Matrix: 57-60 HRCApplications: Mechanical engineering, pump and mill construction, the manufacturing of petrochemical apparatus, deep drilling tools, wear plates in agriculture Characteristics: Excellent gliding on high tensile strength steels and plastics Rust and acid resistant cavitation and corrosion resistant High wear and heat resistant up to 550 °C Classification: DIN EN 14700 | DIN 8555 | -106/+22 |
0.6-0.8 | 3.8 | - | 15-17 | Bal. | 2.8-3.4 | Matrix: 57-60 HRC | 60% 60-A + 40% FTC |
50-FTCDURMAT® 50-FTCHardness: Matrix: 57-60 HRCApplications: Mechanical engineering, pump and mill construction, the manufacturing of petrochemical apparatus, deep drilling tools, wear plates in agriculture Characteristics: Excellent gliding on high tensile strength steels and plastics Rust and acid resistant cavitation and corrosion resistant High wear and heat resistant up to 550 °C Classification: DIN EN 14700 | DIN 8555 | -106/+22 |
0.6-0.8 | 3.8 | - | 15-17 | Bal. | 2.8-3.4 | Matrix: 57-60 HRC | 50% 60-A + 50% FTC |
60-FTCDURMAT® 60-FTCHardness: Matrix: 57-60 HRCApplications: Mechanical engineering, pump and mill construction, the manufacturing of petrochemical apparatus, deep drilling tools, wear plates in agriculture Characteristics: Excellent gliding on high tensile strength steels and plastics Rust and acid resistant cavitation and corrosion resistant High wear and heat resistant up to 550 °C Classification: DIN EN 14700 | DIN 8555 | -106/+22 |
0.6-0.8 | 3.8 | - | 15-17 | Bal. | 2.8-3.4 | Matriz: 57-60 HRC | 40% 60-A + 60% FTC |
75-FTCDURMAT® 75-FTCDureza: Matriz: 57-60 HRCApplications: Mechanical engineering, pump and mill construction, the manufacturing of petrochemical apparatus, deep drilling tools, wear plates in agriculture Characteristics: Excellent gliding on high tensile strength steels and plastics Rust and acid resistant cavitation and corrosion resistant High wear and heat resistant up to 550 °C Classification: DIN EN 14700 | DIN 8555 | -106/+22 |
0.6-0.8 | 3.8 | - | 15-17 | Bal. | 2.8-3.4 | Matrix: 57-60 HRC | 25% 60-A + 75% FTC |
80-FTCDURMAT® 80-FTCHardness: Matrix: 57-60 HRCApplications: Mechanical engineering, pump and mill construction, the manufacturing of petrochemical apparatus, deep drilling tools, wear plates in agriculture Characteristics: Excellent gliding on high tensile strength steels and plastics Rust and acid resistant cavitation and corrosion resistant High wear and heat resistant up to 550 °C Classification: DIN EN 14700 | DIN 8555 | -106/+22 |
0.6-0.8 | 3.8 | - | 15-17 | Bal. | 2.8-3.4 | Matriz: 57-60 HRC | 20% 60-A + 80% FTC |
Base Fe
| DURMAT® | Composición química típica* | Dureza |
|---|---|---|
ADURMAT® AHardness: FTC: 2,360 HV0.1 Mixed hardness weld metal: 55 HRCChem. composition: Fe-based with FTC Applications: Tools and machine parts exposed to wear in mining, road construction, ceramic, petroleum, excavation and dredging applications Characteristics: Special pre-alloyed tube filled with coarsely grained Fused Tungsten Carbide (FTC) for oxy-acetylene welding Classification: T Fe20 | G21-GF-55-CG |
Base Fe con CTF (WSC) | FTC: 2,360 HV0.1 Dureza mixta del metal depositado: 55 HRC |
A-PLUSDURMAT® A-PLUSHardness: SFTC: 3,000 HV0.1 Mixed hardness weld metal: 55 HRCChem. composition: Fe-based with SFTC Applications: Tools and machine parts exposed to wear in mining, road construction, ceramic, petroleum, excavation and dredging applications Characteristics: Similar to DURMAT® A, but filled with Spherical Fused Tungsten Carbide (SFTC) Classification: T Fe20 | G21-GF-55-CG |
Base Fe con CTFE (SWSC) | SFTC: 3,000 HV0.1 Dureza mixta del metal depositado: 55 HRC |
Ni-Based
| DURMAT® | Composición química típica* | Dureza |
|---|---|---|
BDURMAT® BHardness: FTC: 2,360 HV0.1 NiCrBSi-alloy: 420-450 HV0.1Chem. composition: NiCrBSi-based with FTC Applications: Hard facing of ferritic and austenitic steels (steel castings), applied for overlaying mixer blades, screws and conveyors in chemical, dye and food industry. Specially recommended for stabilizer blades in the petroleum industry Characteristics: Nickel core flexible rod coated with both Fused Tungsten Carbide (FTC) and Ni-Cr-B-Si developed for oxy-acetylene welding Classification: T Ni20 | G21-UM-55-CG |
Base NiCrBSi con CTF (WSC) | FTC: 2,360 HV0.1 NiCrBSi-alloy: 420-450 HV0.1 |
BKDURMAT® BKHardness: SFTC: 3,000 HV0.1Chem. composition: NiCrBSi-based with SFTC Applications: Hard facing of ferritic and austenitic steels (steel castings), applied for overlaying mixer blades, screws and conveyors in chemical, dye and food industry. Specially recommended for stabilizer blades in the petroleum industry Characteristics: Similar to DURMAT® B, but filled with Spherical Fused Tungsten Carbide (SFTC) Classification: T Ni20 | G21-UM-55-CG |
Base NiCrBSi con CTFE (SWSC) | SFTC: 3,000 HV0.1 |
NIADURMAT® NIAHardness: FTC: 2,360 HV0.1Chem. composition: NiCrBSi-based with FTC Applications: Hard facing on ferritic and austenitic steels (steel casings), overlaying mixer blades, conveyors and screws in chemical, dye and food industry. Recommended for hard facing rock bits and stabilizers in the petroleum industry. Characteristics: Rod for oxy-acetylene welding Very high resistance to abrasion>/br> The matrix is highly resistant to acids, alkalis and other corrosive media Classification: T Ni20 | G21-GF-55-CG |
NiCrBSi-based with FTC | FTC: 2,360 HV0.1 |
NIA-PLUSDURMAT® NIA-PLUSHardness: SFTC: 3,000 HV0.1Chem. composition: NiCrBSi-based with SFTC Applications: Hard facing on ferritic and austenitic steels (steel casings), overlaying mixer blades, conveyors and screws in chemical, dye and food industry. Recommended for hard facing rock bits and stabilizers in the petroleum industry. Characteristics: Similar to DURMAT® NIA, but filled with Spherical Fused Tungsten Carbide (SFTC) Classification: T Ni20 | G21-GF-55-CG |
NiCrBSi-based with SFTC | SFTC: 3,000 HV0.1 |
Aleación especial
| DURMAT® | Composición química típica* | Dureza |
|---|---|---|
CSDURMAT® CSHardness: –Chem. composition: Cu-Ni-Zn-Matrix with sintered tungsten carbide fragments Applications: Downhole reamers, opners, fishing tools (spears), coring tools, reamers, milling tools, stabilizers etc. Characteristics: Homogeneous distribution of the sintered tungsten carbide particles |
Matriz Cu-Ni-Zn con granos de metal duro sólidos | – |
| TINNING-RODS | Varillas níquel-bronce | – |
EJEMPLO | DURMAT® B
- excelentes propiedades de flujo
- inoxidable y resistente a los ácidos
- posibilidad de la soldadura de múltiples pasadas sin poros
- altamente resistente al desgaste y resistente al calor hasta aprox. 550 °C
Dureza típica
Carburo de tungsteno fundido: ca. 2,360 HV0,1
Aleación NiCrBSi: ca. 420-450 HV0,1
Aleación NiCrBSi: ca. 420-450 HV0,1
Aplicación
Revestimiento duro de hierro fundido, aceros ferríticos y austeníticos, palas mezcladoras, plantas de procesamiento para arena de moldeo, vávulas de bomba, transportadores de tornillo, placas de molienda y partes en la industria de perforación profunda
DURMAT® B
DURMAT® A
DURMAT® B