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GB/T 25828-2010 English PDF

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GB/T 25828-2010: General specification of superalloy bars
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Basic data

Standard ID GB/T 25828-2010 (GB/T25828-2010)
Description (Translated English) General specification of superalloy bars
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard H57
Classification of International Standard 77.140.99
Word Count Estimation 14,171
Date of Issue 2010-12-23
Date of Implementation 2011-09-01
Quoted Standard GB/T 223.41; GB/T 223.25; GB/T 223.59; GB/T 223.73; GB/T 223.23; GB/T 223.40; GB/T 223.58; GB/T 223.72; GB/T 223.4; GB/T 223.60; GB/T 223.74; GB/T 223.28; GB/T 223.62; GB/T 223.76; GB/T 223.6; GB/T 223.75; GB/T 223.29; GB/T 223.78; GB/T 223.13; GB/T 223.31; GB/T 223.49; GB/T 223.8; GB/T 223.14; GB/T 223.3; GB/T 223.50; GB/T 223.67; GB/T 223.82; GB/T 223.16; GB/T 223.33; GB/T 223.68; GB/T 223.84; GB/T 223.17; GB/T 223.34; GB/T 223.5; GB/T 223.85; GB/T 223.18; GB/T 223.52; GB/T 223.69; GB/T 223.86; GB/T 223.20; GB/T 223.37; GB/T 223.54; GB/T 223.70; GB/T 223.9; GB/T 223.22; GB/T 223.7; GB/T 223.21; GB/T 223.38; GB/T 223.71; GB/T 223.11; GB/T 223.46; GB/T 223.64; GB/T 223.79; GB/T 223.12; GB/T 223.48; GB/T 223.66; GB/T 223.81; GB/T 223.19; GB/T 223.36; GB/T
Regulation (derived from) National Standard Approval Announcement 2010 No.10 (Total No.165)
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 technical wrought superalloy bar products delivery requirements, test methods, inspection rules, packaging, marking and quality certification, ordering content. This standard applies to a diameter greater than 8mm high-temperature alloy bar products (hereinafter referred to as the bar), including: general load-bearing parts with a diameter of 20mm ~ 450mm hot rolled and forged bars (hereinafter referred to as load-bearing parts with ordinary bar), fasteners cold-drawn bars, temperature turbine blades and turbine rotation bearing bolts and other parts with hot-rolled bars. Other types of reference bar can be used.

GB/T 25828-2010: General specification of superalloy bars

---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.
General specification of superalloy bars ICS 77.140.99 H57 National Standards of People's Republic of China General technical conditions of high temperature alloy rods Issued on. 2010-12-23 2011-09-01 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. The standard proposed by China Iron and Steel Association. This standard by the National Steel Standardization Technical Committee (SAC/TC183) centralized. This standard drafting of the main unit. Iron and Steel Research Institute, Metallurgical Industry Information Standards Institute. Drafters of this standard. Yuan Ying, Zhuangjing Yun, Zhang Luan Yan, Feng Di, Qiang Dai, Liu gem.

Introduction

This standard is a general technical conditions wrought superalloy bars, does not involve a specific application conditions and performance alloys, only to technology Sum inspection rules make general provisions. This standard should be supporting the use of special technical documentation, not be used for ordering. General technical conditions of high temperature alloy rods

1 Scope

1.1 standard specifies the technical requirements for product delivery wrought superalloy bars, test methods, inspection rules, packaging, marking and quality certificate Specification, ordering content. 1.2 This standard applies to a diameter greater than 8mm high temperature alloy bar products (hereinafter referred to as bars), comprising. a load-bearing member with a diameter generally Is 20mm ~ 450mm hot-rolled and forged bars (hereinafter referred to as ordinary member with the bearing bars), fasteners, cold-drawn bars (hereinafter referred to as tight Bars firmware), high temperature turbine blades and turbine rotating bolt bearing member for hot-rolled bars (hereinafter referred to as rotational bearing parts Bars). its His reference to the type of bar can be used. 1.3 When the contract or special technical documents provisions are inconsistent with the provisions of this standard, should be dedicated to the contract or technical documents.

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 223 (all parts), steel and alloy chemical analysis method GB/T 228.1 tensile testing of metallic materials - Part 1. room temperature test methods (GB/T 228.1-2010, ISO 6892.1. 2009, MOD) GB/T 229 metal Charpy pendulum impact test 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 scale) GB/T 231.1 metallic materials Brinell hardness test - Part 1. Test methods GB/T 905-1994 cold drawn round, square, hexagonal size, shape, weight and tolerance Creep and endurance test methods GB/T 2039 metal extension General provisions GB/T 2101 steel acceptance, packaging, marking and quality certificate GB/T 2975 Steel and steel products for mechanical testing and sample preparation position GB/T 4162 wrought steel rod ultrasonic testing method GB/T 4338 high-temperature metallic materials - Tensile testing GB/T 6394 Determination of average grain size of metal GB/T 14992-2005 Classification compound between high-temperature materials and high temperature alloys and metal grades GB/T 14999.1 superalloy bars low acid leaching test method longitudinal magnification GB/T 14999.2 superalloys times lower lateral leaching test methods for tissue GB/T 14999.3 Determination of longitudinal fracture superalloy bars GB/T 14999.4 superalloy microstructure test method GB/T 14999.6 double wrought superalloy grain structure and a carbide distribution measurement method GB/T 15711 pickling steel tower hairline test method GB/T 20066 Steel and iron - Sampling and determination of the chemical composition of the sample with a sample preparation method Determination of GB/T 20127 (all parts) and alloy steel trace elements GB/T 25829 superalloy chemical composition of the finished product tolerance

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