Because they can withstand pressure, chemicals, and heat while maintaining strength and form, refractories are a crucial component of inner furnace linings in big businesses. Steel has a melting point of about 2,802°F, whereas it can withstand temperatures from 500 to 3,326°F. Refractory materials have a melting point that ranges from 3,300°F to 6,000°F in their purest form. Despite the … Continua a leggere→