GB/T 32252-2024 English PDF

GB/T 32252-2024_English: PDF (GB/T32252-2024)
Standard IDUSDBUY PDFLead-DaysStandard Title (Description)Status
GB/T 32252-2024219 Add to Cart 3 days Investment casting process - General technology guidelines Valid
GB/T 32252-2015239 Add to Cart 3 days Investment casting process -- General technology guidelines Obsolete

BASIC DATA
Standard ID GB/T 32252-2024 (GB/T32252-2024)
Description (Translated English) Investment casting process -- General technology guidelines
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard J31
Classification of International Standard 77.140.80
Word Count Estimation 10,168
Date of Issue 2024-03-15
Date of Implementation 2024-10-01
Older Standard (superseded by this standard) GB/T 32252-2015
Issuing agency(ies) State Administration for Market Regulation, National Standardization Administration


GB/T 32252-2024.General technical guidelines for investment casting process ICS 77.140.80 CCSJ31 National Standards of People's Republic of China Replace GB/T 32252-2015 General technical guidelines for investment casting process Released on 2024-03-15 2024-10-01 Implementation State Administration for Market Regulation The National Standardization Administration issued Preface This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents" Drafting. This document replaces GB/T 32252-2015 "General Technical Guidelines for Investment Casting Process". Compared with GB/T 32252-2015, In addition to structural adjustments and editorial changes, the main technical changes are as follows. a) The scope of application has been changed (see Chapter 1, Chapter 1 of the.2015 edition); b) The basic principles of process design have been changed (see Chapter 5, Chapter 4 of the.2015 edition); c) The general technical requirements have been changed (see Chapter 6, Chapter 5 of the.2015 edition); d) The process management requirements have been changed (see Chapter 7, Chapter 6 of the.2015 edition). Please note that some of the contents in this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document is proposed and coordinated by the National Casting Standardization Technical Committee (SAC/TC54). This document was drafted by. China Machinery Engineering Institute Group Shenyang Foundry Research Institute Co., Ltd., Anhui Yingliu Hangyuan Power Technology Co., Ltd., Shanghai Wanze Precision Casting Co., Ltd., Jiashan Xinhai Precision Casting Co., Ltd., Suzhou Taier Aviation Materials Co., Ltd., Dongying Jiayang Precision Metal Co., Ltd., Zhejiang Suijin Special Casting Co., Ltd., Ningbo Baisai Power Technology Co., Ltd., Jinhua Feiben Metal Products Co., Ltd. Co., Ltd., Zhejiang Bodong Industry and Trade Co., Ltd., Guangdong Hunter Valley Precision Casting Technology Co., Ltd., Guizhou Anji Aviation Precision Casting Co., Ltd., Harbin Xinrun Industrial Co., Ltd., Jiangxi Bolifu Industry and Trade Co., Ltd., Shanghai Jiaotong University, Tsinghua University, Jiangsu Zhongchao Aerospace Precision Casting Co., Ltd. Technology Co., Ltd., Xiangyang Jinnaite Machinery Co., Ltd., Changge Yida Zhongxin Machinery Manufacturing Co., Ltd., Wenzhou Wanhong Valve Co., Ltd. Shanghai Aerospace Precision Machinery Research Institute, Shanghai Liantai Technology Co., Ltd., Wenzhou Xinsen Special Steel Co., Ltd., Shanghai Youlian Intelligent Manufacturing Technology Technology Co., Ltd., Beijing Research Institute of Aeronautical Materials Co., Ltd., China Aerospace South Industries Co., Ltd., Guiyang Aerospace Precision Casting Co., Ltd. Company, Chongqing Xincheng Hangrui Technology Co., Ltd., and Qiangxin Machinery Technology (Laizhou) Co., Ltd. The main drafters of this document are. Xie Huasheng, Shi Kun, Wang Donghong, Lu Min, Du Yingliu, Li Yi, Duan Jidong, Wang Guoxiang, Na Yue, Wang Baobing, Xu Qingyan, Jiang Miao, Wang Zheng, Liu Tianyi, Luo Hongneng, Zhang Jianxiong, Li Shaochu, Hao Dawei, Wang Yifeng, Wu Guangpeng, Shuai Dejun, Xu Hongli, Cheng Lan, Lv Wei, Yu Qingxiao, Ge Liping, Gao Yalong, Chi Liangong, Wang Peihua, Hao Xin, Zheng Xianghua, Ji Keli, Mao Qunying, Yang Sujun, Zhang Yanbo, Xiao Guiyu, Luo Jianquan, Cao Jian, Wang Xingfang, Wu Hanchang, Qi Yubin, Feng Gangwen, Luo Xiaoxiao. This document was first published in.2015 and this is the first revision. General technical guidelines for investment casting process 1 Scope This document specifies the overall objectives, basic principles, general technical requirements and process management requirements for investment casting process design. This document is applicable to investment casting process design and process management. 2 Normative references The contents of the following documents constitute the essential clauses of this document through normative references in this document. For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to This document. GB/T 5611 Casting Terminology 3 Terms and definitions The terms and definitions defined in GB/T 5611 apply to this document. 4 Overall objectives of process design The overall goal of process design is to meet casting quality requirements, reduce manufacturing costs, increase productivity, and continuously improve processes and optimize structure, improve performance; on the basis of reducing the difficulty of casting process, reduce the consumption of raw and auxiliary materials and energy as much as possible; reduce the production process Pollution to the ecological environment and harm to human safety and health. 5 Basic principles of process design 5.1 Principle of applicability The process design should adopt advanced and practical new technologies, new materials, new processes and new equipment as much as possible to achieve efficient, low-consumption, clean and safe production the goal of. 5.2 Principle of Efficiency It is advisable to gradually eliminate inefficient process technologies and production equipment, use advanced process technologies and equipment, adopt new materials, and promote digital ization, informatization, intelligentization and other technologies, strengthen the integration with new technologies and processes such as additive manufacturing, and improve the process output rate and product qualification rate. 5.3 Low consumption principle 5.3.1 The casting process should be reasonably designed to minimize the energy consumption, material consumption and labor cost of castings while meeting the quality requirements of castings. 5.3.2 Improve resource utilization, promote recycling technology, and reduce resource consumption per unit product (including raw materials, auxiliary materials, etc.) materials, water, electricity, etc.). 5.3.3 Additive manufacturing technology should be used to prepare wax patterns, shells and cores in order to shorten the production cycle. ......


GB/T 32252-2015 Investment casting process - General technology guidelines ICS 77.140.80 J31 National Standards of People's Republic of China Investment Casting General Technical Guidelines Issued on. 2015-12-10 2016-07-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released Foreword This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard by the National Standardization Technical Committee Cast (SAC/TC54) and focal points. This standard is drafted by. Shenyang Foundry Research Institute. Participated in the drafting of this standard. Dongying Jia Yang Precision Metal Co., Ltd., Ningbo Branch of Ordnance Science Institute of China. The main drafters of this standard. Yin Chang, Duan Ji-dong, Tan Suokui, even late work. Investment Casting General Technical Guidelines 1 Scope This standard specifies the overall objective of the investment casting process design, basic principles, common technical requirements and process management. This standard applies to investment casting process design, production and management. 2 Normative references The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB Z2.1 Workplace Hazardous Occupational Exposure Limits - Part 1. Chemical hazardous agents GB Z2.2 Workplace Hazardous Occupational Exposure Limits - Part 2. physical factors GB 8959 Foundry Dust technical regulations GB 8978 Integrated Wastewater Discharge Standard GB 12348 industrial enterprises of environmental noise emission standard plant boundary GB 16297 Air Pollutant Emission Standards GB 18599 general industrial solid waste storage and disposal site pollution control standards GB 18871 ionizing radiation protection and safety of radiation sources basic standards 3 The overall objective of the design process The overall objective of the process is designed to meet the requirements of casting quality, reduce manufacturing costs, increase productivity, continuous improvement process, optimization Structure and improve performance; reduce the difficulty of the casting process on the basis of minimizing the original, auxiliary materials and energy consumption; reduce the production process Pollution of the ecological environment and personal safety and health hazards. 4 Basic Principles of Process Design 4.1 Applicability of the principle of Process design should maximize the use of advanced and practical new technology, new materials, new technology, new equipment, in order to achieve high efficiency, low consumption, clean, Safety and Health Production purposes. 4.2 Principles efficient Should be phased out inefficient production equipment and technology, the use of advanced technology and equipment, the use of new materials to improve the process Product rate and product rate of qualified products. 4.3 low-power principle 4.3.1 Casting rational design process, to meet the quality requirements of the premise of casting, the casting energy consumption, material consumption, labor costs most economic. 4.3.2 promote reuse technology to improve resource utilization and reduce resource consumption per unit of product (including the consumption of raw materials, auxiliary materials, water, ......

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