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GB/T 34647-2017 English PDF

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GB/T 34647-2017: Temper designation system for titanium and titanium alloy
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GB/T 34647-2017English119 Add to Cart 3 days [Need to translate] Temper designation system for titanium and titanium alloy Valid GB/T 34647-2017

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Basic data

Standard ID GB/T 34647-2017 (GB/T34647-2017)
Description (Translated English) Temper designation system for titanium and titanium alloy
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard H64
Classification of International Standard 77.120.50
Word Count Estimation 6,623
Date of Issue 2017-09-29
Date of Implementation 2018-04-01
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

GB/T 34647-2017: Temper designation system for titanium and titanium alloy

---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.
Temper designation system for titanium and titanium alloy ICS 77.120.50 H64 National Standards of People's Republic of China Titanium and titanium alloy product status code 2017-09-29 Posted 2018-04-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard is proposed by China Nonferrous Metals Industry Association. This standard by the National Non-ferrous Metal Standardization Technical Committee (SAC/TC243) centralized. This standard was drafted unit. Baoti Group Co., Ltd., Baoji Titanium Co., Ltd., Nonferrous Metals Technology and Economy Institute, Xi'an thinking Metal Materials Co., Ltd., Shenyang Nonferrous Metals Processing Co., Ltd., Hunan Xiangtou Gold Tianyi Metal Co., Ltd. The main drafters of this standard. Feng Jun Ning, Chen Zhangan, Hu Zhijie, Li Weiqing, Ma Zhongxian, Wang Jian, Wu Yanhua, Xue Sa, Wang Li, to the afternoon. Titanium and titanium alloy product status code

1 Scope

This standard specifies the status of titanium and titanium alloy product code. This standard applies to casting, forging, drawing, rolling, extrusion and other processing methods, with or without heat treatment of all titanium and titanium Gold products.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 6611 Titanium and titanium alloy terms and metallography

3 Terms and definitions

GB/T 6611 and defined by the following terms and definitions apply to this document. 3.1 Deformation alloy wroughtaloy Mainly used for plastic deformation of the manufacturing and processing of alloy products. 3.2 Castal alloy castingaloy Mainly used for the production of castings alloy. 3.3 Stress relieving stressrelieving The product reduces the residual stress without causing tissue recrystallization heat treatment. 3.4 Annealing By eliminating the strain hardening caused by processing, recrystallization or precipitate accumulation, the metal softening heat treatment. 3.5 Recrystalizationannealing recrystallization annealing Annealing above the recrystallization temperature relies on recrystallization to eliminate work hardening or tissue conditioning. 3.6 β Annealing βannealing Annealing of the alloy at a suitable temperature above the beta transus point. 3.7 Isothermal annealing isothermalannealing In order to stabilize the alloy structure of a heat treatment. In the β transition point below a certain temperature heating, with the furnace or converter cold to the specified temperature, And incubated at this temperature for a certain period of time, then air-cooled to room temperature.

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