This standard specifies the dimensions, appearance, technical requirements, test methods, inspection rules, packaging, marking and quality certificates of nickel-copper alloy hot-rolled plates for pressure vessels. This standard is applicable to the manufacture of nickel-copper alloy hot-rolled plates with a thickness of 4.5 to 25 mm for pressure vessels.
JB 4741-2000 history
2015NB/T 47046-2015 Nickel -nickel alloy plate for pressure equipments
2000JB 4741-2000 Nickel-copper alloy hot rolled plate for pressure vessels
JB 4741-2000 Nickel-copper alloy hot rolled plate for pressure vessels was changed to NB/T 47046-2015 Nickel -nickel alloy plate for pressure equipments.