rohs六项用英文怎么说

Introduction

ROHS, also known as Restriction of Hazardous Substances, is a set of regulations established by the European Union in 2003. These regulations banned the use of certain hazardous substances in electrical and electronic equipment. In this article, we will delve deeper into what the ROHS six substances are and how they can affect the environment.

The ROHS Six Substances

The ROHS six substances include lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls (PBBs), and polybrominated diphenyl ethers (PBDEs). These substances have been banned in all electrical and electronic equipment sold in the European Union since July 1, 2006. Let's take a closer look at each of these substances.

Lead

Lead is a heavy metal that can cause damage to the central nervous system, kidneys, and reproductive system. It can accumulate in the environment and cause soil and water pollution. Lead was widely used in solder for electronic components before the ROHS regulations came into effect.

Mercury

Mercury is a toxic heavy metal that is harmful to human health and the environment. Exposure to mercury can cause neurological damage, respiratory failure, and even death. Mercury was commonly used in lighting, batteries, and other electronic devices before the ROHS regulations were enacted.

Cadmium

Cadmium is a toxic heavy metal that can cause lung damage, cancer, and other health issues. It was widely used in rechargeable batteries and as a coating for steel before being banned by the ROHS regulations.

Hexavalent Chromium

Hexavalent chromium is a toxic metal that can cause lung cancer, skin irritation, and other health issues. It was commonly used in plating for electronic components before the ROHS regulations came into effect.

PBBs and PBDEs

PBBs and PBDEs are flame retardants that were used in electronic devices and other products. These substances can accumulate in the environment and have been linked to health issues such as thyroid dysfunction and developmental delays in children.

Conclusion

The ROHS regulations have made a significant impact on the electronics industry by banning the use of hazardous substances that can harm the environment and human health. It is important for manufacturers to comply with these regulations to ensure that their products are safe and environmentally friendly. By understanding the ROHS six substances and their potential effects, we can all work towards a safer and more sustainable future.