Common materials in life: Brass

Common materials in life: Brass

There is no doubt that brass, as one of the most commonly used materials on earth, already plays an indispensable role in our daily lives. From doorknobs, musical instruments, furniture, to faucets and bathroom fixtures, just about everything is included. However, what is even more striking is that the application of brass is not limited to home life. It has become a mainstream material in many industries, especially playing an important role in the rapid prototyping industry.

 

There are many types of brass, so what should we pay attention to when machining?


Choose appropriate cutting tools: Brass is relatively soft, so it is easy to produce burrs during processing. Sharp tools should be used for cutting and shaping.

 

Control the cutting speed: Brass has a high thermal conductivity and the friction heat generated is not easy to dissipate. Therefore, the cutting speed must be controlled well during processing to prevent excessive heating from causing deformation, cracks and other adverse effects.

 

Processed surface protection: Brass contact with oxygen in the air will cause oxidation reactions, resulting in surface discoloration and oxidation. The brass surface can be protected by oiling or other chemical methods during processing.

 

So what are the advantages and disadvantages of using brass materials in rapid prototyping?

 

Advantages of brass materials:

1.Brass has good thermal conductivity

2.Since brass is a relatively soft metal, it is easy to cut, machine and shape

3.Brass has good corrosion resistance and can resist oxidation and other chemical reactions in the atmosphere, extending the service life of parts.

4.Brass has a unique golden color that makes it ideal for decorative parts in some applications.


Disadvantages of brass material:

1.Brass is easily oxidized and turns black and requires regular maintenance.

2.High zinc content may make brass materials susceptible to dezincification

3.Stress cracks may appear after a period of time.