This part of NB/T 47002 specifies the type, size, grade, technical requirements and testing of composite panels made by explosion welding using nickel and nickel alloy as cladding materials and carbon steel, low alloy steel or stainless steel as base material. Methods, inspection rules, packaging, logos and quality certificates, etc. This section applies to explosion welded nickel-steel composite plates for pressure vessels with a total thickness equal to or greater than 8 mm.
NB/T 47002.2-2009 history
2019NB/T 47002.2-2019 Composite plates for pressure vessels Part 2: Nickel-steel composite plates