Russian standards PDF

Vessels and apparatus. Requirements for welded joints of dissimilar material

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Vessels and apparatus. Post-welding heat treatment requirements

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Vessels and apparatus. Requirements for the control of welded joints, inaccessible for radiographic and ultrasonic testing

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Vessels and apparatus. Metallographic control of welded joints

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Steel welded pipes, produced by submerged arc welding for lower temperatures. Technical specifications

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Seamless and welded austenitic stainless steel pipes. Technical specifications

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