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GB/T 21921-2008 English PDF

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US$139.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 21921-2008: Test method for tensile strength of impermeable graphite materials
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 21921-2008	139	Add to Cart	3 days	Test method for tensile strength of impermeable graphite materials	Valid

Similar standards

GB/T 23711.3 GB/T 23711.4 GB/T 23711.2 GB/T 25025 GB/T 13465.1 GB/T 13465.10

Basic data

Standard ID: GB/T 21921-2008 (GB/T21921-2008)
Description (Translated English): Test method for tensile strength of impermeable graphite materials
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G94
Classification of International Standard: 71.120
Word Count Estimation: 6,691
Date of Issue: 2008-05-27
Date of Implementation: 2009-01-01
Quoted Standard: GB/T 2611; GB/T 13465.1
Regulation (derived from): National Standard Approval Announcement 2008 No.9 (Total No.122)
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 test device when testing the tensile strength of impervious graphite material used, specimens, test procedures and results of calculations. This standard applies to the determination of impervious graphite material tensile strength.

GB/T 21921-2008: Test method for tensile strength of impermeable graphite materials

---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.
Test method for tensile strength of impermeable graphite materials ICS 71.120 G94 National Standards of People's Republic of China Impervious graphite material tensile strength testing Posted 2008-05-27 2009-01-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

The standard proposed by China Petroleum and Chemical Industry Association. This standard by the National Non-metallic chemical equipment Standardization Technical Committee (SAC/TC162) centralized. This standard was drafted. Tianhua Chemical Machinery and Automation Research and Design Institute, Shanghai Carbone Lorraine Chemical Equipment Co., Ltd., Nantong Sunshine Graphite equipment Technology Co., Ltd., Shenyang corrosion mechanical technology development company. Participated in the drafting unit. Changzhou City Fuk Wa Chemical heat transfer equipment, Nantong long letter graphite technology Development Co., Ltd., Nantong Shenghua stone Mexican plant, Graphite Equipment Co., Ltd. Dongtai through Hong Kong. The main drafters of this standard. Zhou Jie, Zhou Tianxi, Feng Shengjun, Sunyong Lun, Chen Fuhua, Chou Xiaofeng, Zhang Jinhua, single Yuk. Impervious graphite material tensile strength testing

1 Scope

This standard specifies the test apparatus to test the tensile strength of impermeable graphite material used, samples, test procedures and results of calculations. This standard applies to the determination of impervious graphite material tensile strength.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 2611 General requirements for testing machines GB/T 13465.1 mechanical properties of impermeable graphite General Test Methods

3 Terms and Definitions

GB/T 13465.1 determine the terms applicable to this standard.

4 instruments and equipment

Instruments and equipment shall comply with the relevant provisions of GB/T 2611's.

5 Sample

5.1 Sampling and sample preparation according to GB/T 13465.1 of the relevant provisions. 5.2 Sample size and shape 5.2.1 bulk graphite tensile specimen size and shape as shown in FIG. Millimeters

1 graphite block diagram material tensile specimens

5.2.2 Graphite Pipe tensile specimen size and shape as shown in Figures 2 and 3. 5.2.3 Casting of adhesive tensile specimen size and shape as shown in FIG. 5.2.4 Sample surface roughness R Rao ≤3.2μm, open-air construction sample preparation facilities should be set up weatherproof. 5.3 effective specimen fracture site surface defects should not affect the test results. 5.4 each sample at least five. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 21921-2008_English be delivered?

Answer: Upon your order, we will start to translate GB/T 21921-2008_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 21921-2008_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 21921-2008_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.