ºÚÁÏ×¨Çø signs Procurement Arrangements with China and Europe
Last week, the ºÚÁÏ×¨Çø signed Procurement Arrangement number 6 and number 7. First, the ºÚÁÏ×¨Çø and the Chinese Domestic Agency signed a Procurement Arrangement for the unit length conductors for ºÚÁÏ×¨Çø's 18 superconducting toroidal field magnets. ºÚÁÏ×¨Çø Director-General Kaname Ikeda signed the document on behalf of the ºÚÁÏ×¨Çø; Cheng Jinpei, Standing Committee Member of National People's Congress, signed on behalf of the Chinese Domestic Agency.
The second Procurement Arrangement was signed between the ºÚÁÏ×¨Çø and the European Domestic Agency "Fusion for Energy" for the supply of ten toroidal field coils for the ºÚÁÏ×¨Çø magnet system. Outside of the vacuum vessel, the toroidal field coils are the biggest components of the ºÚÁÏ×¨Çø machine. Japan is going to build the other nine coils to complete the system.
"The toroidal field coils are an integral part of the ºÚÁÏ×¨Çø machine," Neil Mitchell, Head of the ºÚÁÏ×¨Çø Magnets Division, explains. "They weigh about 350 tons and have to come with an accuracy of 3 to 5 mm."