Berghütten GmbH Theodor-Heuss-Ring 38-42 D-63128 Dietzenbach Phone: +49 (60 74) 8 55 - 0 info@berghuetten-gmbh.de

Thermostatic bimetals

Bimetal applications can be classified in the following headings:

  1. Temperature indication
  2. Control of any parameter against temperature
  3. Thermo-mechanical applications in which heat is converted into mechanical energy
  4. Compensation (usually for ambient temperature)

Applications:

Industry:
text-temperaturmessungMotor protection, temperature indicator, air dryer, electric furnaces, fire alarms, bimetal thermometer

Automotive:
text-automotive-industryoil pressure-gauge, cigarette lighter, carburetor, oil-cooling regulators

Domestic appliances:
text-haushaltsgeraeteIrons, electric cookers, refrigerators, voltage regulators, water heaters, waffle irons, washing machines, coffee machines, ovens, Fluroscent lamp starters

Aviation:
text-instrumente-luftfahrtAltimeters, circuit breakers, instrument and wiring protection

Agricultural and animal husbandry:
text-brutkastenIncubators; – Brooders; – Thermometers

Medical:
text-oefen-zahnmedizinMedical sterilizers, dental furnaces

Forms of supply and tolerances

Delivery forms

For normal production, bimetal strips can be produced in thicknesses from 0.1 to 2.00 mm and widths from 1 to 72 mm. Special dimensions can be made on request. Delivery in rings, thinner dimensions also on cardboard ring.

Thickness tolerances

ThicknessTolerance µm
≥ 0.15 mm± 7
between 0.15 and ≥ 0.25± 10
between 0.25 and ≥ 0.50± 15
> 0.50 mm± 2 ½ %

Width tolerances

ThicknessWidth tolerance ≤ 50 mmWidth > 50 mm
≤ 0.25 mm– 0 mm
+ 0.10 mm
– 0 mm
+ 0.15 mm
0.25 mm and ≤ 0.50 mm– 0 mm
+ 0.15 mm
– 0 mm
+ 0.20 mm
> 0.50 mm– 0 mm
+ 0.20 mm
– 0 mm
+ 0.25 mm

Please do not hesitate to contact us which type of bimetal you require.

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