06Ni9DR steel plate belongs to pressure vessel and boiler steel. It contains 9% Ni. It is mainly used for the construction of low-temperature LNG storage tank and belongs to low-temperature steel.
Executive standard of 06Ni9DR steel plate: 06Ni9DR shall comply with GB / T24510 standard, 9% Ni steel plate for low temperature pressure vessel.
06Ni9DR steel plate flaw detection executive standard: 06Ni9DR flaw detection executive JB / T4730.3 standard, pressure equipment nondestructive testing.
Ultrasonic testing of 06Ni9DR steel plate: the steel plate shall be tested one by one according to JB / T4730.3, and the qualified grade is grade Ⅰ. According to the negotiation between the supplier and the demander, it can also be carried out according to other testing standards, which shall be specified in the contract.
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