Flexible Manufacturing System - FMS. What is a 'Flexible Manufacturing System - FMS'. A flexible manufacturing system (FMS) is a method for producing goods that is readily adaptable to changes in the product being manufactured, in which machines are able to manufacture parts and in the ability to handle varying levels of production.
When corrosion occurs after the in-process time, the cause may be a corrosive atmosphere. Heat treat departments may exhaust corrosive fumes. One of the most corrosive is sulfur dioxide fumes which will quickly corrode metal surfaces.
Cast Iron: The NACHI chart rates cast iron waste pipe at from 50 to 60 years, though it can last longer -- the NAHB says cast-iron systems can last up to 100 years, but there is a lot of anecdotal information from plumbers about cast iron being ruined in under 40 years. Cast iron will rust from the inside out.