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GB/T 25717-2021: Hot chamber die casting machines for magnesium alloys
Status: Valid GB/T 25717: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 25717-2021 | English | 209 |
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Hot chamber die casting machines for magnesium alloys
| Valid |
GB/T 25717-2021
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| GB/T 25717-2010 | English | 559 |
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Hot chamber die casting machines for magnesium alloys
| Obsolete |
GB/T 25717-2010
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PDF similar to GB/T 25717-2021
Basic data | Standard ID | GB/T 25717-2021 (GB/T25717-2021) | | Description (Translated English) | Hot chamber die casting machines for magnesium alloys | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J61 | | Word Count Estimation | 10,199 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 25717-2021: Hot 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.
Hot chamber die casting machines for magnesium alloys
ICS 25:120:30
CCSJ61
National Standards of People's Republic of China
Replacing GB/T 25717-2010
Magnesium Alloy Hot Chamber Die Casting Machine
Published on 2021-12-31
2022-07-01 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 25717-2010 "Magnesium Alloy Hot Chamber Die Casting Machine": Compared with GB/T 25717-2010, except for structural adjustment and
In addition to editorial changes, the main technical changes are as follows:
--- Added the terms and definitions defined by citing JB/T 6309:1 and GB/T 21269-2018, and deleted "ejection force" and "ejection line"
terms and
Definitions (see Chapter 3, Chapter 3 of the:2010 edition);
--- Changed Table 1, deleted two items of stroke from the nozzle, system working pressure, added two parameters of furnace capacity and melting rate (see Table 1,
Table 1 of the:2010 edition);
--- Added the requirement of "Medium used by die casting machine" (see 5:1:2);
--- Changed the requirements for "lubrication system of die casting machine" (see 5:1:6, 5:1:6 of the:2010 edition);
--- Changed the requirements for "precision of die casting machine" (see 5:2, 5:2 of the:2010 edition);
--- Changed the requirements of "machine noise" (see 5:5, 5:6 of the:2010 edition);
--- Changed the relevant clauses of "Security Requirements" (see 5:6, 5:7 of the:2010 edition);
--- Changed the "requirements for heat-resistant parts" (see 5:8);
--- Changed the "dry running requirements" (see 5:10, 5:11 of the:2010 edition);
--- Changed the "load operation requirements" (see 5:11);
--- Added "energy consumption index requirements" (see 5:12);
--- Changed the requirements of "appearance quality of the whole machine" (see 5:13, 5:3 of the:2010 edition);
--- Added "Regular Item Detection" (see 6:1);
--- Changed the detailed description of "Clamping Force Detection Item" (see 6:1:2, 6:2 of the:2010 edition);
--- Delete the parallelism detection of the movable mold mounting plate and the fixed mold mounting plate, and the parallelism detection of the tie rods (see 6:9 of the:2010 edition,
6:10);
--- Added "Accuracy Detection" (see 6:2);
--- Delete "system leakage detection" and "system pressure detection" for hydraulic system detection (see 6:7:2, 6:7:3 of the:2010 edition);
--- Added the "Energy Consumption Detection" method (see 6:8);
--- Added "Testing of heat-resistant parts" (see 6:10);
--- Added "Dry running detection" (see 6:11);
--- Added "detection of load operation" (see 6:12);
--- Deleted "simple packaging or no packaging according to contract requirements" (see 8:4 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:, Shenzhen Dingzhengxin Technology Co:, Ltd:, Shanghai Yida Machinery Co:, Ltd:,
Ningbo Lijin Technology Co:, Ltd:, General Research Institute of Mechanical Science (Jiangle) Semi-Solid State Technology Research Institute Co:, Ltd:, Jiafeng Industrial Technology (Huizhou) have
Co:, Ltd:, Jinan Casting and Forging Institute Inspection and Testing Technology Co:, Ltd:, National Plastic Machinery Product Quality Supervision and Inspection Center, Guangdong Province Standardization Research
College, Shenzhen Vocational and Technical College:
The main drafters of this document: Liu Zhuoming, Pan Lingling, Shuai Huayuan, Xu Niansheng, Cui Bo, Hu Zaoren, Zhang Jun, Huang Jiehua, Li Yuanfa, Lu Jun,
Zhou Gang, Guo Yiping, Gu Weixin, Huang Chunsheng, Liao Qianghua, Zhou Min, You Luanzhao, Liang Shujie, Li Chen:
The previous versions of this document and its superseded documents are as follows:
---First published in:2010 as GB/T 25717-2010;
---This is the first revision:
Magnesium Alloy Hot 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 hot chamber die casting machines:
and storage:
This document applies to hot chamber die casting machines (hereinafter referred to as "die casting machines") for the production of magnesium alloy die castings:
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 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 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 39962-2021 Energy efficiency limit value and energy efficiency grade of die casting machine
JB/T 6309:1 Hot Chamber Die Casting Machine Part 1: Basic Parameters
JB/T 6309:2 Hot Chamber Die Casting Machine Part 2: Accuracy Inspection
JB/T 6309:3-2015 Hot Chamber Die Casting Machine Part 3: Technical Conditions
JB/T 8356 Machine Tool Packaging Specifications
3 Terms and Definitions
Terms and definitions defined in JB/T 6309:1 and GB/T 21269-2018 apply to this document:
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