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GB/T 30571-2014 English PDF

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Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 30571-2014	70	Add to Cart	Auto, < 3 mins	General specifications of sheet metal stamping parts	Valid

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Basic data

Standard ID: GB/T 30571-2014 (GB/T30571-2014)
Description (Translated English): General specifications of sheet metal stamping parts
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J32
Classification of International Standard: 25.020
Word Count Estimation: 6,678
Date of Issue: 5/6/2014
Date of Implementation: 12/1/2014
Quoted Standard: GB/T 228.1; GB/T 230.1; GB/T 710; GB/T 716; GB/T 2040; GB/T 2521; GB/T 2828.1; GB/T 3280; GB/T 6892; GB/T 15055; GB/T 16743; GB/T 30570; JB/T 4129; JB/T 4381; GB/T 15825.1; GB/T 15825.2; GB/T 15825.3; GB/T 15825.4; GB/T 15825.5; GB/T 15825.6; GB/T 15825.7
Regulation (derived from): National Standard Announcement 2014 No. 9
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 requirements for cold stamping of metal parts, test items, and delivery methods and acceptance criteria. This Standard applies to the use of cold stamping process for the production of sheet metal thickness greater than 0. 1mm

GB/T 30571-2014: General specifications of sheet metal stamping parts

---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.
General specifications of sheet metal stamping parts ICS 25.020 J32 National Standards of People's Republic of China Cold metal stamping parts General technical conditions Issued on. 2014-05-06 2014-12-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard by the National Standardization Technical Committee Forging (SAC/TC74) and focal points. Drafting of this standard. Shanghai Jiaotong University, Yangzhou Ling Electronics Co., Ltd., Beijing Institute of Electrical. The main drafters of this standard. Zhao Zhen, Zhuang Village, Wang Chung, red and gold, to China, Wei Wei, Chen Wenjing. Cold metal stamping parts General technical conditions

1 Scope

This standard specifies requirements for cold metal stamping parts, inspection items, inspection methods and delivery conditions. This standard applies to cold pressing method of production of sheet metal thickness greater than 0.1mm cold stamping. Stamping profiles and pipes Member can refer to this standard. This standard does not apply to the use of fine blanking methods of production stampings.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. RT Test Method. Test Part 1 GB/T 228.1 metallic materials tensile GB/T 230.1 metallic materials - Rockwell hardness test - Part 1. Test methods (A, B, C, D, E, F, G, H, K, N, T standard ruler) GB/T 710 high-quality carbon structural steel sheets and strips GB/T 716 carbon structural steel cold-rolled steel GB/T 2040 copper and copper alloy sheet GB/T 2521 cold rolled grain oriented and non-oriented electrical steel (sheet) GB/T 2828.1 Sampling procedures for inspection - Part 1. by acceptance quality limit (AQL) retrieval batch inspection sampling plan GB/T 3280 stainless steel cold-rolled steel sheet and strip GB/T 6892 General Industrial aluminum and aluminum alloy extrusion profiles GB/T 15055 stampings not note size limit deviation tolerance And test methods GB/T 15825 (all parts) sheet metal forming GB/T 16743 blanking clearance 30570 cold metal stamping components as GB/T JB/T 4129 stamping burr height JB/T material dimensions without individual tolerance limit deviations punching shear at 4381

3 Requirements

3.1 raw materials 3.1.1 stampings selected raw materials should be consistent with stamping drawings and GB/T 710, GB/T 716, GB/T 2521, GB/T 6892, The provisions of GB/T 2040 and GB/T 3280, and we can use stamping parts manufacturers and customers agreed material. 3.1.2 The quality of raw materials should be stamping a pledge to comply with the technical requirements of the material. Stampings manufacturers may be needed Reinspection, the reinspection and major projects include. a) visual inspection. Test material surface defects, smudges, outline, size, shape and thickness and surface roughness. b) chemical analysis, metallographic examination. Content of chemical elements in the material; determining the level of material grain size and uniformity; assessment material Level feed free cementite, banded structure and non-metallic inclusions; check the material shrinkage, porosity and other defects. ......

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 30571-2014_English be delivered?

Answer: Upon your order, we will start to translate GB/T 30571-2014_English as soon as possible, and keep you informed of the progress. The lead time is typically in 9 seconds (download/delivered in 9 seconds). The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 30571-2014_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 30571-2014_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.