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GB/T 30567-2014: Technological design principle for steel precision hot forgings
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 30567-2014 | English | 169 |
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Technological design principle for steel precision hot forgings
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GB/T 30567-2014
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Basic data | Standard ID | GB/T 30567-2014 (GB/T30567-2014) | | Description (Translated English) | Technological design principle for steel precision hot forgings | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J32 | | Classification of International Standard | 77.140.85 | | Word Count Estimation | 7,795 | | Date of Issue | 5/6/2014 | | Date of Implementation | 12/1/2014 | | Quoted Standard | GB/T 699; GB/T 700; GB/T 1220; GB/T 2828.1; GB/T 3077; GB/T 5216; GB/T 12362; GB/T 29532 | | Regulation (derived from) | National Standards Bulletin No. 9 2014 | | 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 precision steel hot die forgings (hereinafter referred to as "hot forgings") in the preparation of the principle of the process. This Standard applies to the use of high-precision molds, mold and special equipment, the quality | GB/T 30567-2014: Technological design principle for steel precision hot forgings---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.
Technological design principle for steel precision hot forgings
ICS 77.140.85
J32
National Standards of People's Republic of China
Compilation principles steel precision hot forging process
Issued on. 2014-05-06
2014-12-01 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 Forging (SAC/TC74) and focal points.
This standard was drafted. Jiangsu Pacific Precision Forging Technology Co., Ltd., Jiangsu Sunway Precision Forging Co., Ltd., Beijing Institute of Electrical and Jiang
Soviet spacecraft Co., Ltd., Guangdong Province Shao Cast Group Co., Ltd. hot forging factory.
The main drafters of this standard. Han Guan Xia, Tao Liping, Xu Xianglong, Xie talk, Zhao Hongjun, Huang Tingbo, gold red, Huangze Pei Wei Wei, Xu Ji, Zhou Lin,
Liao Chunhui.
Compilation principles steel precision hot forging process
1 Scope
This standard specifies the precise hot steel forgings (hereinafter referred to as "hot forgings") preparation process principles.
This standard applies to the use of high-precision molds, mold and special equipment, the quality in 18kg or less and not greater than the outer diameter
230mm Rotational hot forging.
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/T 699 high-quality carbon structural steel
GB/T 700 carbon structural steel
GB/T 1220 stainless steel rods
GB/T 2828.1 Sampling procedures for inspection - Part 1. by acceptance quality limit (AQL) retrieval batch inspection sampling plan
GB/T 3077 alloy steel
GB/T 5216 guaranteed hardenability structural steel
GB/T 12362 pieces of steel forging tolerances and machining allowances
GB/T 29532 Precision steel hot die forgings - General technical requirements
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1
Precision Hot steel forging steelprecisionhotforgings
In the hot forging process temperature range, high-precision molds, mold and special equipment to obtain high dimensional accuracy, tolerances and quality meet
Hot forging.
4 compilation principles
4.1 hot forgings and forging graph design
Figure 4.1.1 according to the size of the product, the shape and position tolerances and surface quality determining hot finish forging forging drawing dimensions and tolerances of each part, which
Size, shape and position tolerances shall comply with the relevant provisions of GB/T 29532 of.
4.1.2 hot finish forging parting surface should be selected at the maximum projected area of \u200b\u200bthe hot forgings, and the need to consider the grooves is easy to fill, easy to forging the mold
Mold and easy processing.
4.1.3 Thermal forgings and forging slope, radius, edge thickness shall comply with the relevant provisions of GB/T 29532 of.
4.1.4 Hot Forgings ejector rod indentation position should be designed in the working plane.
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