Assertion: plutonium | /r/HasProperty | weapons-grade
Facets:
Source sentences:
text: If the irradiation period has been short then the plutonium is weapons-grade (more than 93%).
text: The plutonium produced by special purpose production reactors has a relatively low Pu-240 content (<7%) and is called "weapons grade", while commercial reactors may produce plutonium with Pu-240 with concentrations of >20% and is called "reactor grade".
text: Plutonium with less than 7% of Pu-240 is considered “weapons grade”.
text: Plutonium containing high quantities of fissile material i.e. Pu-239 in the order of 90-95 %, is known as weapon-grade plutonium.