1. Resistive strips, cold-rolled
QUALITY:
- ALKRAL® S (K) ρ: 1,25 ± 5% Ω mm²/m
- ALUTERM® ρ: 1,4 ± 5% Ω mm²/m
- AlSI310S (1.4845) ρ: 0,85± 5% Ω mm²/m
Chemical composition (in %)
ALKRAL® S (K)
C max. | Cr | Al | Fe |
---|---|---|---|
0,05 | 12 – 14 | 4 – 5 | balance |
ALUTERM®
C max. | Cr | Al | Fe |
---|---|---|---|
0,05 | 21 – 23 | 4 – 5 | balance |
AlSI310S (1.4845)
C max. | Si max. | Mn max. | S max. | Cr | Ni | N max. |
---|---|---|---|---|---|---|
0,1 | 1,5 | 2,0 | 0,014 | 24 – 26 | 19 – 22 | 0,11 |
Dimension
ALKRAL® S (K) | width | 6 – 100 mm |
---|---|---|
thickenss | 0,2 – 2 mm |
ALUTERM® | width | 10 – 50 mm |
---|---|---|
thickenss | 0,2 – 1,5 mm |
AlSI310S (1.4845) | width | 10 – 100 mm |
---|---|---|
thickenss | 0,3 – 1,0 mm |
Heat treatment
- annealed
Slitting
- cut edges
Surface
- color golden brown
- silver (brushed)
Resistance tolerance of strip 1 m
ALKRAL® S (K)
- K – ± 3%
- S – ± 5%
ALUTERM®
- ± 5% / on demand
AlSI310S (1.4845)
- on demand
Delivery form
- coils (internal diameter of 400 mm) / on pallets
- cut lenghts / in packages
2. Production of edgewound coil
- round
- oval
3. Processing of customer´s material
- cold rolling
- slitting
- straightening and cutting into strips
- test strips, tensile strenght Rm(MPa), elongation A80(%)
- wire drawing KONSTANTAN) Ø 1,8 – 3 mm
4. Sales of electrical ceramics
- resistance saddles (porcelain)
- resistance rollers (porcelain)
- resistance rollers (kordierit)