|
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: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 4679-2017 | English | 89 |
Add to Cart
|
3 days [Need to translate]
|
Diecasting dies -- Components -- Specifications
| Valid |
GB/T 4679-2017
|
| GB/T 4679-2003 | English | 199 |
Add to Cart
|
2 days [Need to translate]
|
Specification of die-casting die components
| Obsolete |
GB/T 4679-2003
|
| GB/T 4679-1984 | English | 239 |
Add to Cart
|
2 days [Need to translate]
|
Specification for the die-cast die components
| Obsolete |
GB/T 4679-1984
|
PDF similar to GB/T 4679-2017
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Count Estimation | 4,414 | | Date of Issue | 2017-09-29 | | Date of Implementation | 2018-04-01 | | Older Standard (superseded by this standard) | GB/T 4679-2003 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic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.
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+ countriesQuestion 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 [email protected]. 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.
|