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Q/BQB 479-2019 (Q/BQB 479-2023 Newer Version) PDF English


Search result: Q/BQB 479-2019 (Q/BQB 479-2023 Newer Version)
Standard IDContents [version]USDSTEP2[PDF] delivered inName of Chinese StandardStatus
Q/BQB 479-2023English279 Add to Cart 3 days Cold-rolled strip of full hard carbon steel  
Q/BQB 479-2021English115 Add to Cart 0-9 seconds. Auto-delivery. Cold-rolled strip of full hard carbon steel
Q/BQB 479-2019English110 Add to Cart 0-9 seconds. Auto-delivery. Fully Hard Carbon Steel Cold Continuous Rolling Coil
Q/BQB 479-2018English110 Add to Cart 0-9 seconds. Auto-delivery. Fully Hard Carbon Steel Cold Continuous Rolling Coil Obsolete
BUY with any currencies (Euro, JPY, GBP, KRW etc.): Q/BQB 479-2023     Newer version: Q/BQB 479-2023

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Q/BQB 479-2019: PDF in English (QBQB 479-2019)

Q/BQB 479-2019 ENTERPRISE STANDARD OF BAOSHAN IRON AND STEEL CO., LTD Replacing Q/BQB 479-2018 Cold-Rolled Strip of Full Hard Carbon Steel ISSUED ON: FEBRUARY 02, 2019 IMPLEMENTED ON: APRIL 10, 2019 Issued by: Baoshan Iron and Steel Co., Ltd. Table of Contents Foreword ... 3 1 Chemical Compositions ... 4 2 Width Tolerance ... 4 3 Inspection and Test ... 4 4 Appendix ... 5 Foreword This Standard was drafted as per the rules specified in GB/T 1.1-2009 Directives for Standardization – Part 1: Structure and Drafting of Standards. This Standard was formulated according to the actual production of the Baoshan Iron and Steel Co., Ltd. This Standard replaced Q/BQB 479-2018. Compared with Q/BQB 479-2018, this Standard made the following content modifications as follows: --- Modify the standard name from “Cold-Rolled Coil of Full Hard Carbon Steel” into “Cold-Rolled Strip of Full Hard Carbon Steel”; --- Add the requirements for PW.W basic width precision control in Table 3; --- Adjust the tower control requirements from 40mm to 30mm; --- Add Appendix A Comparison List of Similar Designations. This Standard’s Appendix A is informative. This Standard was proposed by Manufacture and Management Department of Baoshan Iron and Steel Co., Ltd. This Standard shall be under the jurisdiction of Manufacture and Management Department of Baoshan Iron and Steel Co., Ltd. Drafting organization of this Standard: Manufacture and Management Department of Baoshan Iron and Steel Co., Ltd. Drafting staffs of this Standard: Yuan Min, Wang Hui. The historical edition replaced by this Standard is as follows: Q/BQB 479-2018. Cold-Rolled Strip of Full Hard Carbon Steel 1 Chemical Compositions Table 4 ......
 
Source: Above contents are excerpted from the PDF -- translated/reviewed by: www.chinesestandard.net / Wayne Zheng et al.