Lining Systems for Aluminum & Copper Foundries


Profile

For over 100 years…

Dörentrup was founded in 1901 and was one of the pioneers in the manufacturing of refractory products for the foundry industry in Germany. Our company philosophy, which builds on innovations and customers, has remained unchanged and is as successful as ever.

We produce fire resistant lining for melting, holding, pouring, transport, and treatment furnaces

Successful in many industries.

The majority of our customers come from the following industries:

  • Foundry industry
  • Metal producing industry

Dörentrup products and systems have proven themselves in the area of iron, steel, heavy metals (copper/ copper alloys) and light metals (aluminium) processing in both industries for decades. Let us convince you that Dörentrup refractory products have earned their good reputation!

Aluminum Melting Furnaces


Product Al2O3(%) SiO2(%) BaO(%) CaO(%) MR (t/m³) TOA (°C)
DoriVib LC 1400 AL 84 3 6 2,5 3,0 1400°C
DoriVib MC 1395 AL 81 7 4 2,9 1400°C
DoriVib MC 1200 AL 42 39 6,4 3,4 2,4 1200°C
DoriGun MC 1400 AL 80 3 6 5,7 2,4 1400°C
DoriDur RC 1201 AL 67 10 8,5 5,8 2,3 1200°C
Furnace Top – Charging Area/ Cover
DoriCast RC 1450 55 38 4,2 2,1 1450°C
DoriGun FL 1000 CS 19 51 25,9 1,1 1000°C
DoriVib LC 1550 60,6 34 2,3 2,4 1550°C
DoriVib 1652 85 9 1,6 2,9 1650°C
Heat Insulation
DoriCast RC 1450 19 51 25,9 2,1 1450°C
DoriGun FL 1000 CS Technical Data
DoriVib LC 1550
DoriVib 1652
Repair Mix
Doritect AL dry 89 0,1 0,8 1500°C
Doritect AL 1 83 8 6 2,3 1400°C
Doritect AL 1 81 8 6 2,1 1550°C
DoriGun NC 1400 AL 85 1,9 0,5 1,8 1650°C

Aluminum Holding Furnaces


Product Al2O3(%) SiO2(%) BaO(%) CaO(%) MR (t/m³) TOA (°C)
DoriVib LC 1400 AL 84 3 6 2,5 3,0 1400°C
DoriVib MC 1395 AL 81 7 4 2,9 1400°C
DoriVib MC 1200 AL 42 39 6,4 3,4 2,4 1200°C
DoriGun MC 1400 AL 80 3 6 5,7 2,4 1400°C
DoriDur RC 1201 AL 67 10 8,5 5,8 2,3 1200°C
Furnace Top – Charging Area/Shaft – Cover
DoriCast RC 1450 55 38 4,2 2,1 1450°C
DoriGun FL 1000 CS 19 51 25,9 1,1 1000°C
DoriVib LC 1550 60,6 34 2,3 2,4 1550°C
DoriVib 1652 85 9 1,6 2,9 1650°C
Heat Insulation
DoriCast RC 1450 19 51 25,9 2,1 1450°C
DoriGun FL 1000 CS Technical Data
DoriVib LC 1550
DoriVib 1652
Repair Mix
Doritect AL dry 89 0,1 0,8 1500°C
Doritect AL 1 83 8 6 2,3 1400°C
Doritect AL 1 81 8 6 2,1 1550°C
DoriGun NC 1400 AL 85 1,9 0,5 1,8 1650°C

Dosage and Casting Furnaces


Product Al2O3(%) SiO2(%) BaO(%) CaO(%) MR (t/m³) TOA (°C)
Working Lining
DoriVib LC 1400 AL 84 3 6 2,5 3,0 1400°C
DoriVib MC 1395 AL 81 7 4 2,9 1400°C
DoriVib MC 1200 AL 42 39 6,4 3,4 2,4 1200°C
DoriGun MC 1400 AL 80 3 6 5,7 2,4 1400°C
DoriDur RC 1201 AL 67 10 8,5 5,8 2,3 1200°C
Furnace Top – Charging Area/Shaft – Cover
DoriCast RC 1450 55 38 4,2 2,1 1450°C
DoriGun FL 1000 CS 19 51 25,9 1,1 1000°C
DoriVib LC 1550 60,6 34 2,3 2,4 1550°C
Heat Insulation
DoriCast FL 1000 CS 19 51 25,9 1,1 1000°C
Isolierstein Technical Data
Keramikfasermatten
Dorit Isolierplatten 1000 MP
Dorit Isolierkleber
Kleber Lobsil SV
Repair Mix
Doritect AL dry 89 0,1 0,8 1500°C
Doritect AL 1 83 8 6 2,3 1400°C
Doritect AL 1 81 8 6 2,1 1550°C
Dorupatch SIC 0-1 mm 14 1,9 SIC 78 2,2 1650°C

Induction Furnaces / Channel Furnaces


new-dfp-13
new-dfp-15
new-dfp-14
Product Al2O3(%) SiO2(%) BaO(%) CaO(%) MR (t/m³) TOA (°C)
Working Lining
DoriVib LC 1400 AL 84 3 6 2,5 3,0 1400°C
DoriVib MC 1200 AL 42 39 6,4 3,4 2,4 1200°C
Lü Alnisit ATP V 25 63 6 2,2 1200°C
Lükon 86 AL SN 86 3,4 2,6 3,0 1400°C
Coil Grout
DoriCast RC 1750 0-1 mm 92,5 0,3 5,5 2,5 1450°C
DoriDur RC 1401 0-1 mm 82 9 5,7 2,3 1400°C
DoriFlow MC 1750 0-2 mm 95 0,5 3,4 2,9 1750°C
Construction Ceramic
DoriVib MC 1500 48 45 3,4 2,2 1500°C
DoriVib LC 1550 60,6 34 2,3 2,4 1550°C
DoriCast RC 1450 55 38 4,2 2,1 1450°C
Heat Insulation
Dorit Mica SW 0041 Technical Data
Dorit Isolierkombination EL
Dorit Isolierplatte 1000 MP
Dorit Isolierkleber
Kleber Lobsil SV
Repair Mix
Doritect AL 1 83 8 6 2,3 1400°C
Doritect AL 1 81 8 6 2,1 1550°C
Dorupatch SIC 0-1 mm 14 1,9 SIC 78 2,2 1650°C

Aluminum Transport Ladles / Runners


Product Al2O3(%) SiO2(%) BaO(%) CaO(%) MR (t/m³) TOA (°C)
Working Lining
DoriVib LC 1400 AL 84 3 6 2,5 3,0 1400°C
DoriVib MC 1200 AL 42 39 6,4 3,4 2,4 1200°C
DoriVib MC 1350 AL 61 24 6 2,8 2,7 1350°C
Heat Insulation
Dorit Isolierplatte 1000 MP Technical Data
Dorit Isolierkleber
Repair Mix
Doritect AL 1 83 8 6 2,3 1400°C
Doritect AL 1 81 8 6 2,1 1400°C
Dorupatch SIC 0-1 mm 14 5 SIC 78 2,2 1700°C