Q/BQB 482-2023_English: PDF (Q/BQB482-2023)
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| Q/BQB 482-2023 | English | 319 |
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Cold-rolled steel strip for electromagnetic pure-iron use
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Q/BQB 482-2023
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| Q/BQB 482-2021 | English | 199 |
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Cold-rolled steel strip for electromagnetic pure-iron use
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Q/BQB 482-2021
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| Q/BQB 482-2018 | English | 110 |
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Cold-rolled steel strips for electromagnetic pure iron
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Q/BQB 482-2018
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| Q/BQB 482-2014 | English | 90 |
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Cold-rolled steel strips for electromagnetic pure iron
| Obsolete |
Q/BQB 482-2014
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| Q/BQB 482-2009 | English | 159 |
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2 days [Need to translate]
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Cold rolled steel strip for electromagnetic pure iron
| Obsolete |
Q/BQB 482-2009
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| Standard ID | Q/BQB 482-2023 (Q/BQB482-2023) | | Description (Translated English) | Cold-rolled steel strip for electromagnetic pure-iron use | | Sector / Industry | Chinese Industry Standard | | Classification of Chinese Standard | QBQ | | Word Count Estimation | 9,944 | | Date of Issue | 2023-04-09 | | Date of Implementation | 2023-07-01 | | Standard ID | Q/BQB 482-2021 (Q/BQB482-2021) | | Description (Translated English) | Cold-rolled steel strip for electromagnetic pure-iron use | | Sector / Industry | Chinese Industry Standard | | Classification of Chinese Standard | QBQ | | Word Count Estimation | 5,559 | | Date of Issue | 4/6/2021 | | Date of Implementation | 10/8/2021 | | Older Standard (superseded by this standard) | Q/BQB 482-2018 | | Issuing agency(ies) | Baoshan Iron and Steel Co., Ltd. | | Standard ID | Q/BQB 482-2018 (Q/BQB482-2018) | | Description (Translated English) | Cold-rolled steel strips for electromagnetic pure iron | | Sector / Industry | Chinese Industry Standard | | Classification of Chinese Standard | QBQ | | Word Count Estimation | 4,471 | | Administrative Organization | Baoshan Iron and Steel Co., Ltd. |
Q/BQB 482-2021 English name.Cold-rolled steel strip for electromagnetic pure-iron use
Q/BQB 482-2021
Replaces Q/BQB 482-2018
Cold-rolled steel strip for electromagnetic pure iron
release
foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part I. Structure and Drafting Rules for Standardization Documents"
drafting.
This document is compiled with reference to GB/T 6983.2008
This document replaces Q/BQB 482-2018 "Cold-rolled steel strip for electromagnetic pure iron".
Compared with Q/BQB 482-2018, the main technical changes of this document are as follows.
--Modify the elongation requirements after breaking;
--Editorial changes.
Please note that some contents of this document may refer to patents. The issuing agency of this document assumes no responsibility for identifying patents.
This document is proposed by the Manufacturing Management Department of Baoshan Iron & Steel Co., Ltd.
This document is under the jurisdiction of the Manufacturing Management Department of Baoshan Iron & Steel Co., Ltd.
This document is drafted by. Baoshan Iron & Steel Co., Ltd. Manufacturing Management Department.
The main drafter of this document. Yuan Min.
The release status of previous versions of this document and the documents it replaces are as follows.
Q/BQB 482-2009, Q/BQB 482-2014, Q/BQB 482-2018.
1 chemical composition
2 mechanical properties
a Hardness is the average value of the three-point test.
a The maximum magnetic permeability and the peak value of the magnetic induction intensity are negotiated inspection items. After negotiation between the supplier and the buyer and specified in the contract, the maximum permeability and different test strips can be provided
The magnetic induction intensity value under the conditions, and ensure that it meets the requirements of the specified value.
b The aging value of the coercive force of the steel strip should not exceed 10%, and the value of the coercive force Hc after aging should not exceed 48 A/m.
a Other annealing methods can also be used after negotiation between the supplier and the buyer when ordering
b The artificial aging process is the recommended process, and it can also be treated according to other aging processes if both parties negotiate.
3 Inspection and testing
......
Q/BQB 482-2018
BQB
ENTERPRISE STANDARD OF BAOSTEEL
Cold Rolled Steel Strip
for Electromagnetic Pure Iron
Issued on. February 05, 2018
Issued by. Baoshan Iron & Steel Co., Ltd.
Table of Contents
Self-Commitment ... 3
Technical Indicator 1 ... 4
Document for Indicator Requirements of Technical Indicator 1 ... 5
Self-Commitment
The contents specified in Q/BQB 482-2018 Cold Rolled Steel Strip for Electromagnetic
Pure Iron, which is prepared and published by our company, comply with the
requirements of relevant national laws and regulations, mandatory standards, and
relevant industrial policies; are approved to be published by the legal representative of
the enterprise in accordance with the prescribed procedures. The products produced
by our company meet the technical requirements stipulated in this Standard; the
standard number is clearly indicated on the package of corresponding product. Our
company is responsible for the truthfulness, accuracy and legality of the public
information in the self-commitment; assumes full legal responsibility for the
consequences of the implementation of this Standard.
Baoshan Iron & Steel Co., Ltd.
February 05, 2018
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