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GB/T 28412-2012: General specification of superalloy investment cast airfoils
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 28412-2012 | English | 349 |
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General specification of superalloy investment cast airfoils
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GB/T 28412-2012
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Basic data | Standard ID | GB/T 28412-2012 (GB/T28412-2012) | | Description (Translated English) | General specification of superalloy investment cast airfoils | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | H57 | | Classification of International Standard | 77.140.99 | | Word Count Estimation | 15,130 | | Quoted Standard | GB/T 223.11; GB/T 223.12; GB/T 223.13; GB/T 223.14; GB/T 223.16; GB/T 223.17; GB/T 223.18; GB/T 223.19; GB/T 223.20; GB/T 223.21; GB/T 223.22; GB/T 223.23; GB/T 223.25; GB/T 223.26; GB/T 223.28; GB/T 223.29; GB/T 223.30; GB/T 223.31; GB/T 223.3; GB/T 223. | | Regulation (derived from) | National Standards Bulletin No. 13 of 2012 | | 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 high-temperature alloy casting product delivery leaves the technical requirements, test methods, inspection rules, technical content and delivery conditions. This standard applies to the ordinary precision casting, directional | GB/T 28412-2012: General specification of superalloy investment cast airfoils---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.
ICS77.140.99
H57
National Standards of People's Republic of China
Superalloy blade casting general technical conditions
Issued on. 2013-03-01 2012-06-29 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard rule according to GB/T 1.1-2009 given draft.
The standard proposed by China Iron and Steel Association.
This standard by the National Standardization Committee on Steel (SAC/TC183) centralized.
This standard drafting of the main unit. Iron and Steel Research Institute, Metallurgical Industry Information Standards Institute.
The main drafters of this standard. Yanping, Yuan Ying, Luan Yan, Qiang Dai, Zhaoming Han, Wu Jiantao.
Introduction
This standard is a general technical conditions casting superalloy blades, do not involve specific application conditions and performance alloys, only to technology
Sum inspection rules make provisions in principle. This standard should be supporting the use of special technical documentation, not be used for ordering.
Superalloy blade casting general technical conditions
1 Scope
1.1 standard specifies the technical requirements for high-temperature alloy casting blade product delivery, testing methods, inspection rules and technical delivery conditions
content.
1.2 This standard applies to ordinary precision casting, casting directionally solidified, single crystal casting process to produce aircraft engines, ships and ground fuel
Gas turbines and other work by casting a turbine blade, casting the turbine guide vanes. Other types of blades can refer to the use of the casting.
1.3 When the contract agreement or special technical documents and regulations inconsistent with the provisions of this standard should be based on contractual agreements or special technical documents
Prevail.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated edition applies to this article
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 223 (all parts), steel and alloy chemical analysis method
RT Test Method. Test Part 1 GB/T 228.1 metal material tensile
Creep and endurance test methods GB/T 2039 metal extension
GB/T 4338 high-temperature metallic materials - Tensile testing
GB/T 14992 between high temperature alloys and high-temperature materials intermetallic compound of Classification and designation
GB/T 20066 Determination of the chemical composition of iron and steel sampling and preparation of samples by
Determination of GB/T 20127 (all parts) and alloy steel trace elements
GB/T 14999.7 superalloy castings grain size, dendrite arm spacing and a loose microscopic measurement method
GB/T 25932 superalloy master alloy General technical conditions
GJB509 heat treatment process quality control standards
GJB905 investment casting process quality control
YB/T081 metallurgical technology standard rounding off the detected value determination principles
HB6103 casting dimensional tolerances
HB6573 Steel Investment Castings standard reference radiographs
Determination of the crystal orientation of single crystal blades HB6742 X-ray back reflection Laue's photographic method
HB/Z60 X-ray radiographic testing
HB/Z61 penetrant inspection
HB/Z131-1988 superalloy selection of raw materials and technical conditions
3 Terms and Definitions
GB/T 14992, GB/T 14999.7 and GB/T 25932 defined and the following terms and definitions apply to this document.
3.1
Turbine blades turbineairfoils
Gas turbine for directing the gas flow in a certain direction, or drive a turbine rotor rotating leaf parts called turbine blades.
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