DIY Temperature Control using a PID control and a solid state relay. Category. License.
The difference between regular shungite and elite or noble shungite is in the proportion of organic carbon in it. Regular shungite contains from 35 to 60 per cent of organic carbon while the percentage of carbon in elite shungite is much higher and totals from 92 to 98 per cent.
Pearlite is a microstructure occuring in Steel. It consists of alternating layers of Iron in Body Centered Cubic structure (Ferrite), and Fe 3 C (Cementite). It is called Pearlite because of the fact that when viewed under low magnification, it looks a bit like mother of pearl.Compared to other Steel microstructures, specifically Bainite and Martensite, it's not too strong or hard.t is called Pearlite because of the fact that when viewed under low magnification, it looks a bit like mother of pearl. Compared to other Steel microstructures, specifically Bainite and Martensite, it's not too strong or hard.