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GB/T 32246-2015: GH 141 alloy forgings -- General specification
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 32246-2015 | English | 138 |
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GH 141 alloy forgings -- General specification
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GB/T 32246-2015
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Basic data | Standard ID | GB/T 32246-2015 (GB/T32246-2015) | | Description (Translated English) | GH 141 alloy forgings -- General specification | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J32 | | Classification of International Standard | 77.120.40 | | Word Count Estimation | 8,814 | | Date of Issue | 2015-12-10 | | Date of Implementation | 2016-07-01 | | Quoted Standard | GB/T 222; GB/T 223; GB/T 230.1; GB/T 2039; GB/T 4338; GB/T 6394; GB/T 6402; GB/T 14999.2 | | Regulation (derived from) | National Standard Announcement 2015 No.38 | | 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 GH141 alloy forgings requirements, quality assurance provisions and delivery preparation. This standard applies to GH141 alloy forgings (hereinafter referred to as "forging"). | GB/T 32246-2015: GH 141 alloy forgings -- General specification---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.
GH 141 alloy forgings - General specification
ICS 77.120.40
J32
National Standards of People's Republic of China
GH141 alloy forgings - General technical requirements
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
Table of Contents
Introduction Ⅲ
1 Scope 1
2 Normative references 1
3 Requirements 1
4 Quality assurance provision 3
Prepare 4 5 Delivery
6 Ordering Document 5
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. Guizhou Anda Aviation Forging limited liability company, Beijing Institute of Electrical and Jiang Su Baojie Forging Limited.
The main drafters of this standard. Chenzu Xiang, Wei Zhijian, gold red, Gan Yuan, Chen Wenjing, land in spring.
GH141 alloy forgings - General technical requirements
1 Scope
This standard specifies the GH141 alloy forgings requirements, quality assurance provisions and delivery preparation.
This standard applies to GH141 alloy forgings (hereinafter referred to as "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 222 chemical composition of finished steel tolerance
GB/T 223 (all parts), steel and alloy chemical analysis method
GB/T 230.1 metallic materials - Rockwell hardness test - Part 1. Test methods (A, B, C, D, E, F, G, H, K, N, T standard
ruler)
Creep Test Methods GB/T 2039 metal material uniaxial stretching
GB/T 4338 high-temperature metallic materials - Tensile testing
GB/T 6394 Determination of average grain size of metal
GB/T 6402 Steel Forgings Ultrasonic Testing Method
GB/T 14999.2 superalloys Test methods - Part 2. Horizontal macrostructure and defect acid leaching test
3 Requirements
3.1 raw materials
Forging raw materials by vacuum induction melting plus vacuum arc remelting or vacuum induction melting plus ESR smelting method of production,
Smelting methods used should be specified in the contract and the quality certificate.
3.2 Chemical composition
3.2.1 The chemical composition of the alloy should meet the requirements in Table 1.
Table 1 Alloy Chemical Composition% (mass fraction)
Elements Cr Mo Al Ti Co B Ni
Content ≥18.00 ~ 20.00 ≥9.00 ~ 10.50 ≥1.40 ~ 1.70 ≥3.00 ~ 3.30 ≥10.00 ~ 12.00≥0.003 ~ 0.010 margin
Element C Cu Fe Si Mn PS Zr
Content ≤0.12 ≤0.50 ≤5.00 ≤0.50 ≤0.10 ≤0.015 ≤0.015 ≤0.07
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