Q/BQB 660-2021 Translated English of Chinese Standard. (QBQB660-2021): High strength steel plates for pressure vessels [Buy--download True-PDF in 3-second: https://play.google.com/books > Sign in > This BOOK > "3-dots" > Export > Save as "*.pdf"]https://www.chinesestandard.net, 2022 M01 6 - 14 páginas This Standard specifies the size, shape, technical requirements, inspection and test, marking and quality certificates of high-strength steel plates for pressure vessels. This Standard is applicable to high-strength steel plates for large heat input welding (welding heat input ??100kJ/cm) and low welding crack sensitive pressure vessels produced by Baoshan Iron and Steel Co., Ltd. |
Términos y frases comunes
07MnNiVDR 12MnNiVR allowable deviation Baoshan Iron bending test chemical composition China Special Equipment crack sensitive steel equipment and structural equipment of China evaluation report number Figure A.10 flame cutting greater than 36mm heat input welding high heat input High Strength Steel hydroelectric steel pipes impact absorption energy impact test input welding steels Inspection & Research inspection items Iron and Steel Low welding crack Management Department Manufacturing and Management Marking and Quality maximum thickness mechanical and technological meet the requirements melting analysis nominal thickness number of materials Plates for Pressure pressure equipment pressure vessels provisions of GB/T quality certificate Quenched and Tempered Reinspection Research Institute Rounding-off for Values sample blank Sampling frequency shearing or flame Special Equipment Inspection specified value steel designations Strength Steel Plates technical evaluation report technological properties tempering temperature Tensile strength thickness 25mm Thickness Designation thickness is greater thickness of 07MnNiMoDR Ultrasonic test Weight and Allowable welding crack sensitive