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GB/T 4678.1-2017 English PDF

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GB/T 4678.1-2017: Diecasting dies -- Components -- Part 1: Die plates
Status: Valid

GB/T 4678.1: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 4678.1-2017English109 Add to Cart 3 days [Need to translate] Diecasting dies -- Components -- Part 1: Die plates Valid GB/T 4678.1-2017
GB/T 4678.1-2003English159 Add to Cart 2 days [Need to translate] Die-casting die components -- Part 1: Mould plate Obsolete GB/T 4678.1-2003
GB/T 4678.1-1984English199 Add to Cart 2 days [Need to translate] Die-cast die components--Mold plates Obsolete GB/T 4678.1-1984

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Basic data

Standard ID GB/T 4678.1-2017 (GB/T4678.1-2017)
Description (Translated English) Diecasting dies -- Components -- Part 1: Die plates
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard J46
Classification of International Standard 25.120.30
Word Count Estimation 5,521
Date of Issue 2017-09-29
Date of Implementation 2018-04-01
Older Standard (superseded by this standard) GB/T 4678.1-2003
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 4678.1-2017: Diecasting dies -- Components -- Part 1: Die plates

---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 - Part 1. Die plates ICS 25.120.30 J46 National Standards of People's Republic of China Replacing GB/T 4678.1-2003 Die casting parts Part 1. Template 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

GB/T 4678 "Die Casting Parts" is divided into 19 parts. --- Part 1. Template; --- Part 2. Round inserts; --- Part 3. Rectangular inserts; --- Part 4. Square guide column; --- Part 5. Round guide column; --- Part 6. Leading guide sleeve; --- Part 7. Direct guide sleeve; --- Part 8. Push plate; --- Part 9. Push plate guide column; --- Part 10. Push plate guide sleeve; --- Part 11. Putter; --- Part 12. Reset lever; --- Part 13. Push plate washers; --- Part 14. Limit nail; --- Part 15. Pad; --- Part 16. Flat push rod; --- Part 17. Push the tube; --- Part 18. Supporting columns; --- Part 19. Positioning components. This section GB/T 4678 Part 1. This section drafted in accordance with GB/T 1.1-2009 given rules. This Part replaces GB/T 4678.1-2003 "die casting parts Part 1. Template." This section compared with GB/T 4678.1-2003, the main editorial and technical changes are as follows. --- The standard name changed to three-stage, renamed the "Die Casting Part 1. Template." --- According to the latest relevant national standards on the standard content, structure and charts were normative changes; --- Normative references to the current standard version; --- Modify and increase the size of Table 1, Table 2 specifications, expanding the size range; --- Increased the recommended material is 50,3Cr2Mo; --- Modified markings and examples. This part of the mold by the National Standardization Technical Committee (SAC/TC33) and focal point. This section is drafted unit. Ningbo Jinyao Machinery Co., Ltd., Ningbo Heli Mold Technology Co., Ltd., Changshu City, product quality supervision Inspection Institute, Foshan Nanhai BOND Mold Co., Ltd., Guilin University of Electronic Science and Technology, Dongguan Huacheng Metal Technology Co., Ltd., Guilin Electrical Science Institute Co., Ltd. The main drafters of this section. Ke Hongping, Yao Jie, Qin Jianqing, Huang Yi, Li Ruifeng, Li Yunbin, Ou Yan, Liu Yong Yue, Fan Yuwen, Chen Hsun Hsun, Liao Hongyi, Liu Kai Fu. This part replaces the standards previously issued as. --- GB/T 4678.1-1984, GB/T 4678.1-2003. Die casting parts Part 1. Template

1 Scope

This section GB/T 4678 specifies the die casting mold structure and size, requirements, materials and markings. This section applies to die casting molds, including the plate and seat plate.

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 1184-1996 Tolerances on shape and position tolerances GB/T 1801-2009 Geometrical Product Specifications (GPS) Limits and Tolerances and Matching Options GB/T 4679 die casting mold parts technical conditions

3 structure and size

Template structure shown in Figure 1. Slab size shown in Table 1, seat plate size shown in Table 2. All edge chamfering (2mm ~ 5mm) × 45 °. Figure 1 template Table 1 board size in millimeters L1 L2 80 100 120 160.200 250 300 350 400 450 500 550 600 200.200 250 300 350 × 250 250 300 350 400 × ×

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