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GB/T 4679-2017 English PDF

Q: How long will the true-PDF of English version of GB/T 4679-2017 be delivered?

Upon your order, we will start to translate GB/T 4679-2017_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.

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Q: Should I purchase the latest version GB/T 4679-2017?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 4679-2017 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$89.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 4679-2017: Diecasting dies -- Components -- Specifications
Status: Valid

GB/T 4679: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 4679-2017	89	Add to Cart	3 days	Diecasting dies -- Components -- Specifications	Valid
GB/T 4679-2003	199	Add to Cart	2 days	Specification of die-casting die components	Obsolete
GB/T 4679-1984	239	Add to Cart	2 days	Specification for the die-cast die components	Obsolete

Similar standards

GB/T 45677 GB/T 6110 JB/T 3943 GB/T 4678.20 GB/T 4678.17

Basic data

Standard ID: GB/T 4679-2017 (GB/T4679-2017)
Description (Translated English): Diecasting dies -- Components -- Specifications
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J46
Classification of International Standard: 25.120.30
Word Count Estimation: 4,414
Date of Issue: 2017-09-29
Date of Implementation: 2018-04-01
Older Standard (superseded by this standard): GB/T 4679-2003
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 4679-2017: Diecasting dies -- Components -- Specifications

---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.
Diecasting dies - Components - Specifications ICS 25.120.30 J46 National Standards of People's Republic of China Replacing GB/T 4679-2003 Die casting parts technical conditions 2017-09-29 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 replaces GB/T 4679-2003 "die-casting mold parts technical conditions." This standard compared with GB/T 4679-2003, the main editorial and technical changes are as follows. --- The standard name changed to three-stage, changed its name to "die casting mold parts technical conditions"; --- According to the requirements of the current national standards of the standard content and structure of a normative changes; --- Increased GB/T 230.1, GB/T 231.1, GB/T 825 a total of 3 normative references; --- Increasing the test method, see 4.2,4.3,4.4. This standard by the National Mold Standardization Technical Committee (SAC/TC33) and focal point. This standard was drafted unit. Guangzhou cavity mold Manufacturing Co., Ltd., Ningbo Xunghui Electric Co., Ltd., Ningbo Beilun Hui Wang Mold Industry Co., Ltd., Dongguan Jin Sheng Precision Components Co., Ltd., Zhejiang Huashuo Technology Co., Ltd., Guilin University of Electronic Science and Technology, Guilin Electric Institute of Science and Technology Co., Ltd. The main drafters of this standard. Wu Yaorong, Tong Jianhui, Deng Yangquan, Wang Changming, Wang Hongbiao, Liao Hongyi, Li Jie, Liang Zhenjin, Wang Xifu, Gu Chuanping, Tang Zhen, Kuang Xinwen, Liu Fei. This standard replaces the standards previously issued as. --- GB/T 4679-1984, GB/T 4679-2003. Die casting parts technical conditions

1 Scope

This standard specifies the requirements of die-casting mold parts, inspection rules and signs, packaging, transportation. This standard applies to die-casting mold parts.

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. GB/T 145 center hole GB/T 230.1 Metallic materials Rockwell hardness test Part 1. Test methods (A, B, C, D, E, F, G, H, K, N, T scale) GB/T 231.1 Brinell hardness test of metallic materials - Part 1. Test methods GB/T 825 eye bolts GB/T 1184-1996 Tolerances on shape and position tolerances GB/T 1804-2000 General tolerances Tolerances for linear and angular dimensions without tolerances GB/T 4678 (all parts) die-casting parts GB/T 6403.5 wheel over the groove

3 requirements

3.1 The figure does not note the tolerance of the size of the limit deviation should be consistent with GB/T 1804-2000 Chapter 5 m-level provisions. 3.2 The shape and location of the drawings are not to note tolerances should be consistent with GB/T 1184-1996 in Chapter 5, H-class regulations. 3.3 Parts surface is not allowed rust, bumps and dents and other defects. 3.4 mold parts selected materials should be consistent with the appropriate grade of technical standards. Permitted to adopt the performance higher than GB/T 4678 recommended material. 3.5 parts after heat treatment should be uniform hardness, not allowed to crack, decarburization, oxidation spots. 3.6 Figure not note the size of the wheel more groove should be consistent with the provisions of GB/T 6403.5. 3.7 The size of the center hole in the drawings shall comply with the provisions of GB/T 145. 3.8 template should be set on the lateral reference mark. 3.9 Parts quality over 15kg, should be set up screw holes, eye bolts should be consistent with the provisions of GB/T 825. 3.10 parts should be deburring. 3.11 The dimensions of the drawings shall not be chamfered (0.5mm ~ 5mm) × 45 °.

4 test rules

4.1 parts should be GB/T 4678 and the provisions of this standard test. 4.2 Brinell hardness test parts should be consistent with the provisions of GB/T 231.1, Rockwell hardness test should be consistent with the provisions of GB/T 230.1. 4.3 Part size should be used universal measuring tool, the shape and location of the size should be used CMM inspection. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 4679-2017_English be delivered?

Answer: Upon your order, we will start to translate GB/T 4679-2017_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 4679-2017_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 4679-2017_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 4679-2017?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 4679-2017 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.