Yufeng Cement Wears "Golden Bell Jar Iron Cloth Shirt" for Nuclear Power Plant

Recently, China's independent third-generation nuclear power plant Hualong 1 brought good news again: the dome of Unit 3 of Hainan Changjiang Nuclear Power Phase II Project was successfully hoisted. It is the Yufeng Cement under the Beibu Gulf Port Group that puts on the inner dome like the "Golden Bell Jar Iron Cloth Shirt" for the Changjiang Nuclear Power Station. With a diameter of about 47 meters, a height of about 24 meters and a total weight of more than 300 tons, the real name of this

giant golden bell jar like a pot lid is a steel-lined dome. It is located at the top of the nuclear island reactor building and is an important part of the reactor safety barrier. It forms a closed steel-lined tank structure with the cylinder and the bottom plate, which ensures the tightness of the reactor building and effectively prevents leakage.

Yufeng brand nuclear power cement, with its excellent properties such as low hydration heat (heat generated by hydration), high early strength, strong corrosion resistance and low dry shrinkage, has produced a "golden bell jar iron cloth shirt" with high temperature resistance, not easy to crack and anti-corrosion of steel bars, which is the exclusive cement for the special key structure of the steel lining dome of Changjiang Nuclear Power Project.

As one of the drafting units of the national standard for nuclear power cement, as of February 2023, Yufeng Group has exclusively supplied 100000 tons of nuclear power cement for Changjiang Nuclear Power Project, bringing a full sense of security to the nuclear power project.