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GB/T 38917-2020 English PDF

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US$189.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 38917-2020: High temperature titanium alloy bars for aerospace
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 38917-2020	189	Add to Cart	3 days	High temperature titanium alloy bars for aerospace	Valid

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Basic data

Standard ID: GB/T 38917-2020 (GB/T38917-2020)
Description (Translated English): High temperature titanium alloy bars for aerospace
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H64
Classification of International Standard: 77.150.50
Word Count Estimation: 10,128
Date of Issue: 2020-06-02
Date of Implementation: 2021-04-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 38917-2020: High temperature titanium alloy bars for aerospace

---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.
High temperature titanium alloy bars for aerospace ICS 77.150.50 H64 National Standards of People's Republic of China High temperature titanium alloy bar for aerospace 2020-06-02 release 2021-04-01 Implementation State Administration of Market Supervision and Administration Issued by the National Standardization Management Committee

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed by China Nonferrous Metals Industry Association. This standard is under the jurisdiction of the National Nonferrous Metals Standardization Technical Committee (SAC/TC243). This standard was drafted by. Baotai Titanium Group Co., Ltd., Baoji Titanium Industry Co., Ltd., Nonferrous Metal Technology and Economic Research Institute, China Aviation Development Corporation Shenyang Liming Aero Engine Co., Ltd., Institute of Metal Research, Chinese Academy of Sciences, AVIC Shen Fei Civil Aircraft Co., Ltd., Baowute Kinds of Metallurgy Co., Ltd., Hunan Jintian Titanium Industry Technology Co., Ltd. The main drafters of this standard. Hu Zhijie, Xie Chen, Ma Zhongxian, Feng Junning, Chen Binggang, Zhang Jiangfeng, Bai Zhihui, He Shulin, Li Wei, Lv Jingjing, Zhu Shaoxiang, Min Xinhua, Sun Pantao, Fan Kai, Zhang Jiao, Feng Yongqi, Gao Qi, Jia Shuanxiao. High temperature titanium alloy bar for aerospace

1 Scope

This standard specifies the technical requirements, test methods, inspection rules and signs, packaging, transportation and storage of high-temperature titanium alloy bars for aerospace Deposit and quality certificate and order form (or contract) content. This standard applies to high-temperature titanium alloy round bars (hereinafter referred to as bars) produced by hot forging and hot rolling methods.

2 Normative references

The following documents are essential for the application of this document. For dated reference documents, only the dated version applies to this article Pieces. For the cited documents without date, the latest version (including all amendments) applies to this document. GB/T 228.1-2010 Metallic materials tensile test Part 1.Room temperature test method GB/T 228.2 Tensile test of metallic materials Part 2.High temperature test method GB/T 2039-1997 Metal tensile creep and endurance test method GB/T 3620.1 Titanium and titanium alloy grades and chemical composition GB/T 3620.2 Allowable deviation of chemical composition of titanium and titanium alloy processed products GB/T 4698 (all parts) Methods for chemical analysis of sponge titanium, titanium and titanium alloys GB/T 5168 Titanium and titanium alloy high and low magnification structure inspection method GB/T 5193 Ultrasonic inspection method of titanium and titanium alloy processed products GB/T 8180 Packaging, marking, transportation and storage of titanium and titanium alloy processed products GB/T 23605 Titanium alloy beta transformation temperature determination method YS/T 1262 Sponge titanium, titanium and titanium alloy chemical analysis method Determination of multi-element content Inductively coupled plasma atomic emission Spectroscopy

3 Technical requirements

3.1 Materials 3.1.1 The ingot used for bar production should be smelted at least twice, and the last time should be smelted by vacuum consumable arc furnace. Can be consumed for the first time Electrode, electron beam cold bed furnace or plasma beam cold bed furnace smelting. No elements are allowed to be added during the last smelting. 3.1.2 The consumable electrode should not be welded by TIG welding. 3.2 Brand, status and specifications The grade, status and specifications of the bar shall meet the requirements of Table 1. 3.3 Chemical composition 3.3.1 The chemical composition of the bar shall comply with the provisions of GB/T 3620.1. 3.3.2 When the buyer takes a sample from the bar for re-examination of the chemical composition, the allowable deviation of the chemical composition shall comply with the provisions of GB/T 3620.2. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 38917-2020_English be delivered?

Answer: Upon your order, we will start to translate GB/T 38917-2020_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 38917-2020_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 38917-2020_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.