On August 5th, 2021, the China National Nuclear Corporation (CNNC) officially announced that its new-generation nuclear-powered icebreaker, the HC220Y, successfully completed its sea trials in the Arctic region. This marks a significant step forward for China’s nuclear-powered icebreaker technology.

The HC220Y is the second icebreaker of its kind designed and built by the CNNC, following the success of the first prototype, the HC010. The new model was launched in September 2019 and underwent several rounds of sea trials and tests before its official acceptance by the CNNC.

According to CNNC officials, the HC220Y is equipped with two high-power nuclear reactors, which can provide a total output of 70 megawatts. It is capable of breaking through ice up to 1.5 meters thick and maintaining a speed of 3 knots in such conditions. The vessel is also designed to withstand severe weather conditions, with a reinforced hull structure and advanced heating and ventilation systems.

The HC220Y is not only a milestone in China’s nuclear-powered icebreaker program but also an important contribution to global polar exploration and research. It is expected to play a crucial role in China’s Arctic strategy, which aims to promote scientific research, protection of the environment, and international cooperation in the region.

The sea trials of the HC220Y have attracted great attention from the international community, as China’s growing presence in the Arctic region has raised concerns among some countries. However, the CNNC emphasized that the HC220Y is a vessel for peaceful purposes and will conduct scientific research and logistics support in the Arctic region in accordance with international law and regulations.

In recent years, China has been actively involved in various aspects of Arctic affairs, including environmental protection, resource exploration, and navigation security. The successful sea trials of the HC220Y demonstrate China’s determination and capability to participate in global polar governance and contribute to sustainable development in the region.

Overall, the completion of the sea trials of the HC220Y is a landmark achievement for China’s nuclear-powered icebreaker technology and a significant step forward in China’s participation in Arctic affairs. It shows China’s commitment to peaceful exploration and development of the polar regions and highlights the importance of international cooperation in promoting sustainable development in the Arctic.

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top



As a factory of Sunning Steel in China , we are always ready to provide you with better quality and services. Welcome to contact us or visit our company and factory in the following ways

Contact Us