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GB/T 15825.1-2008 English PDF

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Q: Should I purchase the latest version GB/T 15825.1-2008?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 15825.1-2008 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.

US$349.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 15825.1-2008: Sheet metal formability and test methods -- Part 1: Formability and indexes
Status: Valid

GB/T 15825.1: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 15825.1-2008	349	Add to Cart	3 days	Sheet metal formability and test methods -- Part 1: Formability and indexes	Valid
GB/T 15825.1-1995	279	Add to Cart	3 days	Sheet metal formability and test methods--Formability and indexes	Obsolete

Similar standards

GB/T 15055 GB/T 13916 GB/T 13914 GB/T 15825.4 GB/T 15825.6 GB/T 15825.3

Basic data

Standard ID: GB/T 15825.1-2008 (GB/T15825.1-2008)
Description (Translated English): Sheet metal formability and test methods -- Part 1: Formability and indexes
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J32
Classification of International Standard: 77.040.10
Word Count Estimation: 15,169
Date of Issue: 2008-12-23
Date of Implementation: 2009-06-01
Older Standard (superseded by this standard): GB/T 15825.1-1995
Regulation (derived from): National Standard Approval Announcement 2008 No.21 (Total No.134)
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the parameters of sheet metal formability, indicators and the corresponding testing methods. This section applies to guide the selection and application of sheet metal forming properties and test methods.

GB/T 15825.1-2008: Sheet metal formability and test methods -- Part 1: Formability and indexes

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Sheet metal formability and test methods.Part 1. Formability and indexes ICS 77.040.10 J32 National Standards of People's Republic of China Replacing GB/T 15825.1-1995 Performance and test methods for metal sheet forming Part 1. formability and indicators Posted 2008-12-23 2009-06-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Preface Ⅰ 1 Scope 1 2 Normative references 1 3 Terms and definitions 4 symbols, name and unit 4 5 Relationship plastic anisotropy and formability of 6 Relations 6 strain hardening exponent and formability of 6 7 FLD detection methods and engineering applications and forming limit curve 6 The basic parameters and indicators formability 8 6 9 formability Test Methods 7 Appendix A (informative) for forming simulation test instructions 8 Annex B (informative) bending tensile test 9 Rebound References 11

Foreword

GB/T 15825 "Performance and test methods for sheet metal forming" is divided into eight sections. --- Part 1. formability and indicators; --- Part 2. General test procedures; --- Part 3. drawing and drawing load test; --- Part 4. reaming test; --- Part 5. bending test; --- Part 6. Cone cup test; --- Part 7. Test lug; --- Part 8. Forming Limit Diagram (FLD) Determination Guide. This part of GB/T 15825 Part 1. This Part replaces GB/T 15825.1-1995 "Sheet metal formability and test methods formability and indicators." Section compared with the GB/T 15825.1-1995, major changes in the following. --- Added "foreword"; --- Redefined the scope of this section; --- "2 Normative references" added ISO /T R14936.1998; --- 3.1, the "stamping" to "stamping process"; --- Original standard "narrow formability 4.2" to "3.4 crack resistance"; --- 3.4.2, the "flange deformation zone" to "master flange deformation zone"; --- Added "Figure 4 hole flange and vertical edge cracking"; --- The original "generalized formability 4.3" standard was revised to "3.7 Comprehensive formability" and be re-defined; --- Original standard "7.1" to "3.8 Forming limit diagrams and forming limit curve," and to be defined; --- Increased in 8.2 "g) to punch (wrinkle) indicators. Square Sheets Tensile test wrinkle high" and "h) setting indicators. Tension Bending rebound values "; --- Increased in Appendices A and B. This section of the Appendices A and B are informative appendices. This part is proposed by China Machinery Industry Federation. This part of the National Standardization Technical Committee centralized forging. This section is drafted. Zhengzhou University, Wuhan University of Technology, Beijing University of Aeronautics and Astronautics, Huazhong University of Science and Technology, Dongfeng Motor Die stamping Ltd., Baoshan Iron and Steel Corporation. The main drafters of this section. Cao deep, Jiang Kuihua, Waring, Huang Shangyu, Mao Huajie, Li Xing, Li Zhigang, Li Jianhua, Chen Xinping. This part of the standard replaces the previous editions are. --- GB/T 15825.1-1995. Performance and test methods for metal sheet forming Part 1. formability and indicators

1 Scope

GB/T 15825 provisions of this part of the parameters, indicators and corresponding testing method for metal sheet forming properties. This section applies to guide the metal sheet forming the selection and application performance and test methods.

2 Normative references

The following documents contain provisions which, through reference GB/T 15825 in this section constitute provisions of this section. For dated reference documents Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section. GB/T 4156 Metallic materials - Sheet and strip - Erichsen cupping test (GB/T 4156-2007, ISO 20482.2003, IDT) 2006, IDT) GB/T 5028 Standard Test Method for thin sheet metal and strain hardening exponent (like value) (GB/T 5028-1999 with stretching, eqv ISO 10275. 1993) GB/T 15825.2 sheet metal formability and test methods - Part 2. General test procedures GB/T 15825.3 sheet metal formability and test methods - Part 3. drawing and drawing load test GB/T 15825.4 sheet metal formability and test methods - Part 4. Test reaming GB/T 15825.5 sheet metal formability and test methods - Part 5. bending test GB/T 15825.6 sheet metal formability and test methods - Part 6. Cone cup test GB/T 15825.7 sheet metal formability and test methods - Part 7. Test lug GB/T 15825.8 sheet metal formability and test methods - Part 8. Forming Limit Diagram (FLD) Determination Guide ISO /T R14936.1998 metallic material strain analysis report

3 Terms and Definitions

The following terms and definitions apply to this section. 3.1 For sheet metal stamping ability to adapt to the process of forming. 3.2 From the forming geometry and physical properties of technical similarity of view, the various metal forming processes and process conditions designed typification test. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 15825.1-2008_English be delivered?

Answer: Upon your order, we will start to translate GB/T 15825.1-2008_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 15825.1-2008_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 15825.1-2008_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version GB/T 15825.1-2008?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 15825.1-2008 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.