Q/BQB 495-2023 (Q/BQB 495-2021) PDF EnglishUS$115.00 · In stock · Download in 9 seconds
Q/BQB 495-2021: Cold-rolled steel strip for welded pipe use Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure Q/BQB 495: Historical versions
Similar standardsQ/BQB 495-2021: Cold-rolled steel strip for welded pipe use---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/QBQB495-2021BQB ENTERPRISE STANDARD OF BAOSHAN IRON AND STEEL CO., LTD Replacing Q/BQB 495-2018 Cold-Rolled Steel Strip for Battery Shell Use Issued on: JUNE 04, 2021 Implemented on: AUGUST 10, 2021 Issued by. Baoshan Iron and Steel Co., Ltd. Table of ContentsForeword... 3 1 Chemical composition... 4 2 Mechanical properties... 4 3 Inspection and test... 4ForewordThis Document was drafted as per the rules specified in GB/T 1.1-2020 Directives for Standardization – Part 1.Rules for the Structure and Drafting of Standardizing Documents. This Document replaced Q/BQB 495-2018 Cold-Rolled Steel Strip for Battery Shell Use. Compared with Q/BQB 495-2018, this Document has the major technical changes as follows. --- Adjust the upper limit requirement of pitted surface roughness from 1.0μm to 1.1μm; --- Make editorial modifications. Please note some contents of this Document may involve patents. The issuing agency of this Document does not assume the responsibility to identify these patents. This Document was proposed by Manufacturing and Management Department of the Baoshan Iron and Steel Co., Ltd. This Document shall be under the jurisdiction of Manufacturing and Management Department of the Baoshan Iron and Steel Co., Ltd. Drafting organization of this Document. Manufacturing and Management Department of the Baoshan Iron and Steel Co., Ltd. Chief drafting staffs of this Document. Yuan Min. The historical editions replaced by this Document are as follows. Q/BQB 495-2004, Q/BQB 495-2008, Q/BQB 495-2014, Q/BQB 495-2016, Q/BQB 495- 2018. ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al. |
