GB/T 33965-2017 English PDF

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GB/T 33965-2017: Metallic materials -- Tensile testing -- Determination of thickness reduction ratio for rectangular specimen
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 33965-2017	199	Add to Cart	3 days	Metallic materials -- Tensile testing -- Determination of thickness reduction ratio for rectangular specimen	Valid

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Basic data

Standard ID: GB/T 33965-2017 (GB/T33965-2017)
Description (Translated English): Metallic materials -- Tensile testing -- Determination of thickness reduction ratio for rectangular specimen
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H22
Classification of International Standard: 77.040.10
Word Count Estimation: 10,124
Date of Issue: 2017-07-12
Date of Implementation: 2018-04-01
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

GB/T 33965-2017: Metallic materials -- Tensile testing -- Determination of thickness reduction ratio for rectangular specimen

---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.
Metallic materials - Tensile testing - Determination of thickness reduction ratio for rectangular specimen ICS 77.040.10 H22 National Standards of People's Republic of China Tensile test of metallic materials Determination of the thinning rate of rectangular specimens 2017-07-12 Posted 2018-04-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard is proposed by China Iron and Steel Association. This standard by the National Standardization Technical Committee Steel (SAC/TC183) centralized. This standard was drafted. Wuhan Iron and Steel Co., Ltd., Beijing Nonferrous Metal Research Institute, Metallurgical Industry Information Standards Institute, Shanghai Shen Li Tester Co., Ltd., China Southern Airlines Industries (Group) Co., Ltd., Guangzhou Automobile Group Co., Ltd. The main drafters of this standard. Li Rongfeng, Liu Dong, Zhang Hongju, Dong Li, Du Li Ying, Tu Ying Wang, Yang Haoyuan, Liu Shanqing, Liu Kehui, Yuan Huanquan. Tensile test of metallic materials Determination of the thinning rate of rectangular specimens

1 Scope

This standard specifies the terms and definitions, symbols and instructions, test principle, Test equipment, samples, test procedures, calculation of test results and test reports. This standard applies to the determination of the thickness of the sheet metal tensile test rectangular thinning rate. Metal pipe thickness reduction rate can also be measured Refer to this standard.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document. Tensile testing of metallic materials - Part 1. Test methods at room temperature GB/T 228.2 Tensile testing of metallic materials - Part 2. High temperature test methods GB/T 5027 metal sheet and thin strip plastic strain ratio (r value) determination GB/T 5028 Metallic materials - Determination of tensile strain hardening index (n value) of sheets and strips Calibration of extensometers for uniaxial testing GB/T 13239 low temperature tensile test methods for metallic materials GB/T 16825.1 static uniaxial testing machine test Part 1. Tensile and (or) pressure testing machine testing system and force measurement calibration GB/T 30069.2 Metallic materials - High strain rate tensile test - Part 2. Hydraulic servo and other test systems

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Thinning rate percentageofthicknessreduction The percentage of the change in the thickness of the sample to the original thickness. See equation (1). η = a0-a a0 × 100% (1) 3.2 Maximum plasticity reduction rate percentageofplasticthicknessreductionatmaximumforce ηg The percentage of the ratio of the amount of plastic reduction in the thickness direction to the original thickness at maximum force. See equation (2). ......

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