The heavy weapon of the country!"The first ring in the world" has been shipped from Jinan

Science Fiction Network August 9th (Liu Yazhu) A steel ring span four lanes. The traffic police department escorted the whole process and created a new Guinness World Record.

(The picture comes from the Internet)

According to Beiqing.com, the diameter created by Elite on August 5 was 15.673 meters. The largest overall ring rolling steel ring was known as the "first ring in the world". Manufacturing.

It is reported that the oversized "Qiankun Circle" of this transportation is the key core equipment required by the national fourth -generation nuclear power project, the No. 2 support ring. The nuclear reactor in the nuclear power plant consists of a large number of components, of which the nuclear power support ring belongs to one of the more important parts.

(The picture comes from the Internet)

The nuclear power support rings mainly play the role of support and protection. It is the "backbone" of the entire reactor. It is used to carry the weight of 7,000 tons of the nuclear power unit stack container, which is equivalent to the weight of the 100th vehicle group. People need to build a safe shell on this basis Wait for security measures.

It is reported that this steel ring with a diameter of about 15.6 meters does not have a welding port. Prior to this, the iron ring was usually done in sections and then welded.

As the basis of the entire nuclear reactor, the ring needs not only the intimate contact with the nuclear reactor, but also the basic conditions that cannot be replaced for decades. And the use not only breaks the technical monopoly, but also reduces the construction cost of domestic nuclear power plants. It can be called the heavy weapon of the country!

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