Which material is noted for its high resistance to corrosion and abrasion and is particularly useful in ash handling systems?

The material noted for its high resistance to corrosion and abrasion, especially in ash handling systems, is stainless steel. Stainless steel is an alloy that contains chromium, which provides the material with its corrosion-resistant properties. This makes it particularly suitable for environments where it is exposed to moisture and various chemicals, as is often the case in ash handling applications. Additionally, stainless steel is durable and maintains its integrity under mechanical stress, making it a robust choice for equipment that has to endure the erosive nature of ash.

In environments where materials are subject to both corrosion from chemicals and abrasion from particulate matter, stainless steel outperforms many other options. While aluminum can resist corrosion, it does not typically withstand high temperatures or mechanical wear as effectively. Cast iron can handle abrasion well but is prone to rust and corrosion. Carbon steel, while strong and tough, also lacks significant resistance to corrosion without protective coatings, which may not be feasible in all ash handling system applications. Thus, stainless steel is the superior choice when evaluating materials for resistance to both corrosion and abrasion in such demanding environments.