Nitrogen Gas Phase Diagram. However at low temperature and or high pressures the gas becomes a liquid or a solid. Nitrogen is a gas at standard conditions.
Beyond this the surface phase formation on alloy steels tends to be pre dominantly epsilon ε phase. The curve between the critical point and the triple point shows the nitrogen boiling point with changes in pressure. Antoine laurent de lavoisier isolated it in 1786.
The solubility limit of nitrogen in iron is temperature dependent and at 450 c 840 f the iron base alloy will absorb up to 5 7 to 6 1 of n.
Nitrogen phase diagram see also other properties of nitrogen at varying temperature and pressure. Antoine laurent de lavoisier isolated it in 1786. Nitrogen was discovered in 1772 by daniel rutherford who called it noxious air or fixed air. Trappe nitrogen equation of state for liquid states.