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GB/T 36961-2018 English PDF

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GB/T 36961-2018: Hot stamping process for ultra-high strength steel -- General specification
Status: Valid
Standard IDUSDBUY PDFLead-DaysStandard Title (Description)Status
GB/T 36961-2018119 Add to Cart 3 days Hot stamping process for ultra-high strength steel -- General specification Valid

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Basic data

Standard ID: GB/T 36961-2018 (GB/T36961-2018)
Description (Translated English): Hot stamping process for ultra-high strength steel -- General specification
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J32
Classification of International Standard: 25.020
Word Count Estimation: 6,681
Date of Issue: 2018-12-28
Date of Implementation: 2019-07-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 36961-2018: Hot stamping process for ultra-high strength steel -- General specification

---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.
Hot stamping process for ultra--high strength steel--General specification ICS 25.020 J32 National Standards of People's Republic of China General technology of hot stamping process for ultra high strength steel Published on.2018-12-28 2019-07-01 implementation State market supervision and administration China National Standardization Administration issued

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard is proposed and managed by the National Forging Standardization Technical Committee (SAC/TC74). This standard was drafted. State Key Laboratory of Advanced Forming Technology and Equipment, Institute of Mechanical Science, Beijing Machine Science and Technology Research Institute Co., Ltd., Dongfeng Motor Group Co., Ltd., Dongfeng (Wuhan) Industrial Co., Ltd., Beijing Electromechanical Research Institute Co., Ltd., Baoshan Steel Co., Ltd., Wuhan University of Technology, China Machine Productivity Promotion Center. The main drafters of this standard. Shan Zhongde, Yan Yitai, Xu Ying, Li Yong, Lei Tao, Shi Zhiwen, Xu Weili, Hualin, Gao Yumei, Yan Wenjuan, Sun Fuzhen, Wei Wei, Hong Ji Yao, Song Yanli, Zhou Lin, Luo Aihui, Hu Zhili. General technology of hot stamping process for ultra high strength steel

1 Scope

This standard specifies the general technical requirements for ultra-high strength steel hot stamping process, including technical requirements for hot stamping parts and hot stamping process requirements, testing Method, mark, quality certificate, packaging, transportation and storage. This standard is applicable to non-coated steel sheets or steel sheets with anti-oxidation coatings with a thickness of not more than 4.0 mm and the same thickness. Parts produced by the hot stamping method (simultaneous completion of stamping and quenching). This standard does not apply to hot stamping of unequal strength steel sheets and hot stamping of pipes. Refer to this standard for unequal thickness steel stampings.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. Decarburization layer depth measurement method for GB/T 224 steel GB/T 228.1 tensile testing of metallic materials - Part 1 GB/T 1839 steel product galvanized layer quality test method GB/T 4340.1 Metallic materials - Vickers hardness test - Part 1. Test method General rules for safe production of GB 8176 stamping shop GB/T 8541 forging terminology GB/T 9286 color and varnish paint film cross-cut test GB/T 15055 stamping parts without tolerance tolerance size limit deviation GB/T 29559 Surface chemical analysis Analysis of zinc and/or aluminum-based alloy coatings by glow discharge atomic emission spectrometry GB/T 34566 Hot stamped steel sheets and strips for automobiles

3 Terms and definitions

The following terms and definitions defined in GB/T 8541 and GB/T 34566 apply to this document. 3.1 Ultra high strength steel hot stamping die ultra-highstrengthsteelhotstampingdie A stamping die with a cooling system that utilizes a cooling medium to absorb the heat transferred by the steel plate during the stamping process to achieve the formation of ultra-high strength parts and Quenching. Note. Hereinafter referred to as hot stamping die. 3.2 Ultra high strength steel hot stamping parts ultra-highstrengthsteelhotstampingpart Parts produced by ultra-high strength steel hot stamping process and hot stamping die. Note. Hereinafter referred to as hot stampings. 3.3 Core hardness corehardness After sampling on the hot stamping, the specimen cuts the hardness on the surface.
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