NACE-BEL 23.440—Manufacture of other technical ceramic products

Where 23.440 sits

1. C Manufacturing
2. 23 Manufacture of other non-metallic mineral products
3. 23.4 Manufacture of other porcelain and ceramic products
4. 23.44 Manufacture of other technical ceramic products
5. 23.440 Manufacture of other technical ceramic products

What 23.440 includes

• The manufacture of permanent magnets and articles intended to become permanent magnets after magnetization, made of materials other than metal (e.g., sintered ferrite)
• The manufacture of ceramic products for laboratory or chemical or technical uses

What 23.440 excludes

• The manufacture of refractory ceramic products, see 23.20
• The manufacture of ceramic building materials, see 23.3
• The manufacture of artificial stone (e.g., cultured marble), see 23.66

23.440 in other systems