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GB/T 25716-2022: Cold chamber die casting machines for magnesium alloys
Status: Valid GB/T 25716: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 25716-2022 | English | 219 |
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Cold chamber die casting machines for magnesium alloys
| Valid |
GB/T 25716-2022
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| GB/T 25716-2010 | English | 519 |
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Cold chamber die casting machines for magnesium alloys
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GB/T 25716-2010
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PDF similar to GB/T 25716-2022
Basic data | Standard ID | GB/T 25716-2022 (GB/T25716-2022) | | Description (Translated English) | Cold chamber die casting machines for magnesium alloys | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J61 | | Word Count Estimation | 11,159 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 25716-2022: Cold chamber die casting machines for magnesium alloys---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.
Cold chamber die casting machines for magnesium alloys
ICS 25.120.30
CCSJ61
National Standards of People's Republic of China
Replacing GB/T 25716-2010
Magnesium alloy cold chamber die casting machine
Published on 2022-03-09
2022-10-01 Implementation
State Administration for Market Regulation
Released by the National Standardization Administration
foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents"
drafted.
This document replaces GB/T 25716-2010 "Magnesium Alloy Cold Chamber Die Casting Machine". Compared with GB/T 25716-2010, except for structural adjustment and
In addition to editorial changes, the main technical changes are as follows.
--- Deleted the definition of "horizontal pad" (see 3.1 of the.2010 edition);
--- Added the definition of "magnesium alloy cold chamber die casting machine" (see 3.1);
--- Changed the definition of "injection stroke", and supplemented the measurement method of injection stroke in 6.1.1 (see 3.2,.2010 edition
3.3);
--- Changed the definition of "repetition accuracy" (see 3.4, 3.5 of the.2010 edition);
---In the technical parameters, Table 1 adds the clamping force range, deletes the "specific pressure" item of "maximum casting projected area", and adjusts the parameters.
Modified (see Table 1, Table 1 of the.2010 edition);
--- Added the requirement of "Medium used by die casting machine" (see 5.1.2);
--- Change "cleanliness code 23/20" to "cleanliness code 22/19" (see 5.1.9, 5.1.9 of the.2010 edition);
--- Increased the clamping force range, and changed some parameters (see Table 2, Table 2 of the.2010 edition);
--- Changed the technical requirements of "accumulator", "machine noise", "safety", "dry operation", "load operation" and "safety design of furnace" (see 5.4,
5.5, 5.6, 5.9, 5.10, 5.11, 5.5, 5.6, 5.7, 5.9, 5.10, 5.13 of the.2010 edition);
--- Changed "optional device" to "integrated control interface" and "complete set", and standardized the die-casting machine supporting equipment (see 5.7,
5.8, 5.8 of the.2010 edition);
--- Added "energy consumption index requirements" (see 5.11);
--- Added the detection of the noise of the whole machine, the detection of energy consumption, etc. (see Chapter 6);
--- Changed the item of "routine item detection" (see 6.1.4, 6.1.5, 6.2, 6.6 of the.2010 edition);
--- Changed the accuracy test and requirements (see 6.2, 6.1.3, 6.1.4 of the.2010 edition);
--- Changed the description of "repetition accuracy" to make the standard stricter (see 6.2.2, 6.1.4 of the.2010 edition);
--- Changed the description in the formula, "shot amount" was changed to "casting amount"; "effective stroke of injection punch" was changed to "injection stroke" (see
6.3.3, 6.5 of the.2010 edition);
--- Deleted "Ejector Force and Ejector Stroke Detection" (see 6.12 of the.2010 edition);
--- Changed the "dry running detection" (see 6.10, 6.15 of the.2010 edition);
--- Added "load operation detection" (see 6.11);
--- Added "Furnace Safety Design Detection" (see 6.12);
--- Delete the imprecise descriptions such as "allowing to do tests on the user's site" and "simple packaging or no packaging according to the contract requirements", and replace the
Standardization (see 7.2.4, 8.4 of the.2010 edition);
--- Changed the "marking, packaging, transportation and storage" requirements (see Chapter 8, Chapter 8 of the.2010 edition).
Please note that some content of this document may be patented. The issuing agency of this document assumes no responsibility for identifying patents.
This document is proposed by China Machinery Industry Federation.
This document is under the jurisdiction of the National Standardization Technical Committee of Foundry Machinery (SAC/TC186).
This document is drafted by. Shenzhen Lingwei Technology Co., Ltd., Shanghai Yida Machinery Co., Ltd., Shenzhen Dingzhengxin Technology Co., Ltd., Ning
Bolijin Technology Co., Ltd., General Research Institute of Mechanical Science (Jianle) Semi-solid Technology Research Institute Co., Ltd., Jinan Casting and Forging Institute Inspection and Testing Technology
Co., Ltd., Guangdong Institute of Standardization, Guangzhou Tongfa Electromechanical Technology Co., Ltd., National Plastic Machinery Product Quality Supervision and Inspection Center, Shenzhen
Shenzhen Vocational and Technical College.
The main drafters of this document. Liu Zhuoming, Pan Lingling, Cheng Defei, Xu Niansheng, Hu Zaoren, Cui Bo, Zhang Jun, Xue Songhai, Lu Jun, Zhou Gang,
Gu Weixin, Guan Dingguo, Guo Yiping, Liao Qianghua, Zhou Min, Zhang Tuo, Liang Shujie, Li Chen.
The previous versions of the documents replaced by this document are as follows.
---First published in.2010 as GB/T 25716-2010;
---This is the first revision.
Magnesium alloy cold chamber die casting machine
1 Scope
This document specifies the basic parameters, technical requirements, test methods, inspection rules, as well as marking, packaging, and transportation of magnesium alloy cold chamber die casting machines.
and storage.
This document applies to horizontal cold chamber die casting machines for magnesium alloy die casting (hereinafter referred to as "die casting machines"). Vertical cold chamber press for magnesium alloy die casting
The casting machine can refer to the implementation.
2 Normative references
The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations
documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to
this document.
GB/T 191 Graphical signs of packaging, storage and transportation
GB/T 1800.1-2020 Product Geometric Specifications (GPS) Linear Dimension Tolerance ISO Code System Part 1.Tolerances,
Basis of Deviation and Fit
GB 2893 Safety Color
GB 2894 Safety Signs and Guidelines for their Use
GB/T 3766 General rules and safety requirements for hydraulic transmission systems and their components
GB/T 4205 Basic and safety rules for human-machine interface signs and operating rules
GB 5083 General Rules for Safety and Hygiene Design of Production Equipment
GB/T 5226.1-2019 Mechanical and Electrical Safety Mechanical and Electrical Equipment Part 1.General Specifications
GB/T 7932 General rules and safety requirements for pneumatic systems and their components
GB/T 7935 General Specifications for Hydraulic Components
GB/T 9969 General Principles of Instruction Manual for Industrial Products
GB/T 13306 Signs
GB/T 13384 General technical conditions for packaging of mechanical and electrical products
GB 20906-2007 Safety technical requirements for die-casting units
GB/T 21269-2018 Cold chamber die casting machine
GB/T 25371 Foundry machinery noise sound pressure level measurement method
GB/T 31562-2015 Determination method of foundry machinery cleanliness
GB/T 37365-2019 Performance testing method of die casting unit
GB/T 39962-2021 Energy efficiency limit value and energy efficiency grade of die casting machine
JB/T 8356 Machine Tool Packaging Specifications
JB/T 13238-2017 Technical conditions of die casting machine furnace
3 Terms and Definitions
The terms and definitions defined in GB/T 21269-2018 and the following terms and definitions apply to this document.
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