The core technology of the NexTOP Co. is the manufacturing technology to generate extremely high pressure with less volume and more safety than conventional high-pressure technology. Therefore our company can provide tailored solutions to manufacturing ultrahigh pressure related facilities based upon the customers' satisfactions. One application is manufacture of high pressure/high temperature press facility to form synthetic diamonds. Diamonds are synthetically formed at the environment of high pressure (more than 55,000 bar) and high temperature (approx. 2,500 กษ) whereby the soft graphite carbon is converted into the very hard crystalline form of carbon-diamond(crystallization). Synthetic diamonds are very cheap although all the chemical and mechanical properties are the same as natural ones so that they are utilized in cutting and tooling industires.


20,000 ton-2,500กษ HP/HT Diamond press

 

Synthetic Diamonds
Schematics of Diamond Synthesis