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GB/T 4678.3-2017: Diecasting dies -- Components -- Part 3: Rectangular inserts
Status: Valid GB/T 4678.3: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 4678.3-2017 | English | 109 |
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Diecasting dies -- Components -- Part 3: Rectangular inserts
| Valid |
GB/T 4678.3-2017
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| GB/T 4678.3-2003 | English | 199 |
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2 days [Need to translate]
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Die-casting die components -- Part 3: Rectangular insert block
| Obsolete |
GB/T 4678.3-2003
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| GB/T 4678.3-1984 | English | 199 |
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Die-cast die components--Rectangular insert blocks
| Obsolete |
GB/T 4678.3-1984
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PDF similar to GB/T 4678.3-2017
Basic data | Standard ID | GB/T 4678.3-2017 (GB/T4678.3-2017) | | Description (Translated English) | Diecasting dies -- Components -- Part 3: Rectangular inserts | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J46 | | Classification of International Standard | 25.120.30 | | Word Count Estimation | 5,584 | | Date of Issue | 2017-09-29 | | Date of Implementation | 2018-04-01 | | Older Standard (superseded by this standard) | GB/T 4678.3-2003 | | Quoted Standard | GB/T 1184-1996; GB/T 4679 | | Regulation (derived from) | National Standard Notice 2017 No. 23 | | 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 die-casting mold rectangular inlay block structure and size, requirements, materials and markings. This section applies to die-casting rectangular inlay block. | GB/T 4678.3-2017: Diecasting dies -- Components -- Part 3: Rectangular inserts---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 3. Rectangular inserts
ICS 25.120.30
J46
National Standards of People's Republic of China
Replacing GB/T 4678.3-2003
Die casting parts - Part 3. Rectangular inserts
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 3.
This section drafted in accordance with GB/T 1.1-2009 given rules.
This Part replaces GB/T 4678.3-2003 "Die Casting Parts Part 3. Rectangular inserts."
This section compared with GB/T 4678.3-2003, the main editorial and technical changes are as follows.
--- The standard name changed to three-stage, renamed the "Die Casting Part 3. Rectangular inserts";
--- According to the latest relevant national standards on the standard content, structure and charts were normative changes;
--- Table 1 to be rearranged, the main parameter L1 corresponding width size, L2 corresponding length size, consistent with the standards of other parts.
--- Adjust the length, width and thickness of the number of columns, expand the size of the rectangular insert size, width L1 increased by 1000 specifications, the length of L2 increases
1000,1200,1600 specifications, the thickness increased 350,400,450 specifications.
--- Added Table 2 rectangular inserts recommended materials and hardness.
--- Modify the markings and examples, and added a mark in the material grade.
This part of the mold by the National Standardization Technical Committee (SAC/TC33) and focal point.
This part of the drafting unit. Kunshan New German Mold Co., Ltd., Ningbo Heli Mold Technology Co., Ltd., Dongguan Jin-sheng precision components
Co., Ltd., Guilin University of Electronic Science and Technology, Guilin Electric Institute of Science and Technology Co., Ltd.
The main drafters of this section. Wang Jianjun, Yao Jie, Wang Changming, Liu Fei, Zhu Leiwen, Liu Yongyue, Tang Zhen, Liao Hongyi.
This part replaces the standards previously issued as.
--- GB/T 4678.3-1984, GB/T 4678.3-2003.
Die casting parts - Part 3. Rectangular inserts
1 Scope
This section GB/T 4678 specifies the rectangular die-casting mold inserts with the type and size, requirements, materials and markings.
This section applies to die-casting rectangular inlay block.
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 4679 die casting mold parts technical conditions
3 structure and size
Rectangular insert block structure shown in Figure 1, the size shown in Table 1.
All surface roughness Ra0.8μm.
Figure 1 rectangular inlay
Table 1 rectangular inset size in millimeters
L1 L2
30 40 50 60 80 100 120 160.200 250 300 350 400 450
80 × × ×
100 × × ×
120 × × × × ×
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