Termper plants

Tempering systems – flexible and efficient tempering after electroplating

WMV tempering systems integrate perfectly into the post-treatment processes of your electroplating shop. They temper in all performance levels. In different annealing times. Are flexible in the processing of bulk material and mass-produced goods. And thanks to the symbiosis of centrifuge technology and high automation, more efficient than ever.

Tempering systems – prevent hydrogen embrittlement

The properties of metallic materials are specifically optimized through heat treatment or tempering. Their resistance to chemicals and temperature resistance are increased and stresses in the material structure are reduced. The reason: targeted tempering causes the hydrogen to diffuse out of the component. This prevents damage or embrittlement caused by the hydrogen, homogenizes the microstructure and increases the durability of the components.

Electroplating tempering

Post-treatment and tempering

With the modular WMV systems, the tempering process is integrated into the electroplating post-treatment and the entire process is fully documented. When loading an electroplating plant, our loading systems automatically transfer the respective partial batches from the horizontal electroplating plant to the vertical WMV drum. These partial batches complete the entire process after electroplating, including tempering and the desired post-treatment, e.g. TopCoat coating, right through to unloading.

Are you interested in a tempering system?

Heat treatment in WMV plant systems. We will be happy to advise you!

Electroplating tempering

Tempering systems from WMV – batch-clean tempering according to CQI-11

The actual tempering process takes place in corresponding oven systems. Here, oven racks are pushed through the tempering oven from the outside in cycles on several levels, thus ensuring a high level of batch purity. The requirements of CQI-11 are also met. The corresponding WMV dosing and transport systems ensure perfect material distribution in the oven racks as well as loading and unloading of the tempering oven in line with the cycle time.

Tempering oven – always a perfect addition

We work closely with manufacturers of tempering furnaces and supply them as the perfect complement to our electroplating and post-treatment systems. Our tempering systems focus on energy efficiency, sustainability and resource conservation. Energy-efficient drives are selected with the ideal energy efficiency class. The braking energy of the drives is fed back into the grid via innovative frequency converter technology. Intelligent solutions minimize the consumption of expensive process media and valuable resources. Intelligent control technology and the high degree of automation of the processes enable our customers to realize different temperatures and holding times depending on the process.

Electroplating tempering
Electroplating tempering

High degree of automation in the WMV system

Temper systems are also designed with a high degree of automation and adapted to customer requirements. This has many advantages:

  • Constant throughput
  • High reproducibility
  • High degree of customization to your wishes
  • Transparent logging
  • Scalability
  • Complete traceability
  • 3D visualization
  • Individual evaluation
  • Evaluations in real time
  • Continuous evaluations
  • (double!) PLC control and remote maintenance

Good to know: For heat-sensitive passivations / top coats, the tempering oven can optionally be installed directly after electroplating, i.e. before passivation. You will achieve the best result if you continue the annealing process with WMV passivation and coating technology.

Batch purity for your industry

Coating Composite materials Metal industry Other industries – we know our way around.

Questions Answers

What is meant by holding time?

The holding time during tempering is the time that the workpieces and components must be held at a constant temperature in the tempering oven. Depending on the part, the holding time is 8, 12, 24 or 48 hours.

What is tempering?

Annealing is the specific heat treatment of metallic solids over a defined period of 8, 12, 24 or 48 hours. The aim of tempering is to achieve a uniform surface quality of the workpieces and components in order to improve the durability of these parts.

How does tempering work?

The annealing process is integrated into the electroplating post-treatment. The material is transported to a chamber or continuous furnace via a transport system. And this is where the tempering process begins. The furnace heats the material over a longer period of time and is then automatically removed again via a transport system.

FAQ Icon

WMV is available for you worldwide

WMV Europe HQ

Michael Kamp
+49 2292 952-0

WMV Asia

Scott Chan
+852 2638 1287

WMV USA

Aron Lorenz
+1 248 333 1380

WMV India

Sumit Punia
+91 9999973282

wmv.com

Do you have questions about WMV tempering systems?

We will be happy to advise you on our WMV temperature control systems.