Question 1

What is hard chrome?

Accepted Answer

Hard chrome is a galvanic coating of chromium that is applied to metal surfaces to improve their hardness, wear resistance and corrosion protection. It is often used in industry where high resilience and durability are required.

Question 2

What are the advantages of hard chrome?

Accepted Answer

Hard chrome offers you the following advantages:
 • High hardness: Protects surfaces from wear.
 • Corrosion protection: Prevents rust formation and increases the service life of components.
 • Low friction: Improves the sliding properties of components.
 • Chemical resistance: Resists aggressive media such as acids and alkalis.

Question 3

In which industries is hard chrome used?

Accepted Answer

Hard chrome is used in numerous industries, including:
 • mechanical engineering
 • automotive industry
 • aerospace
 • hydraulics and pneumatics
 • tool and mold making
 • food industry
 • packaging industry
 • pharmaceutical industry
 • forming technology

Here you can find out more about the hard chrome application areas (https://www.blasermalters.ch/hartchrom).

Question 4

Which materials can be coated with hard chrome?

Accepted Answer

Hard chrome is suitable for various base materials such as steel, stainless steel, copper, brass and aluminum.

Note: There are almost no limits to the application areas of DURAFLON®. Contact us with your specific requirements. We will be happy to review possible applications for your area or make recommendations.

Here you can find out more about the hard chrome application areas (https://www.blasermalters.ch/hartchrom).

Question 5

How thick is a typical hard chrome layer?

Accepted Answer

The thickness of the hard chrome layer varies depending on the application and typically ranges from 5 to 500 micrometers.

Here you can learn more about Hartchrom(https://www.blasermalters.ch/hartchrom)

Question 6

How is hard chrome applied?

Accepted Answer

Hard chrome is applied by electroplating. The component is immersed in an electrolysis bath and chromium is deposited on the surface by applying an electric current.

Here you can learn more about Hartchrom(https://www.blasermalters.ch/hartchrom)

Question 7

Is hard chrome environmentally friendly?

Accepted Answer

The production of hard chrome is subject to strict environmental and safety regulations. As a modern hard chrome plant, we rely on environmentally friendly technologies to minimize emissions.

We have been successfully refining metals for three generations. The next three generations should have the same opportunities. Sustainability is a long-term but profitable investment.

Through the ISO 14001 standard, we are demonstrably committed to integrating our environmentally friendly behavior into our business processes. We are increasingly gaining the trust of customers, suppliers, employees, authorities, investors and society.

Find out more about us (https://www.blasermalters.ch/portrait)here .

Question 8

How long does a hard chrome coating last?

Accepted Answer

The durability of a hard chrome layer depends on the application and the loads. Under optimal conditions it can last for many years.
Learn more about Hartchrom(https://www.blasermalters.ch/hartchrom)

Question 9

Can damaged hard chrome be repaired?

Accepted Answer

Yes, damaged hard chrome layers can be repaired by re-chroming. First, the old layer is removed and then a new layer is applied.