Home Cart Quotation About-Us
www.ChineseStandard.net
SEARCH

JJG 1147-2018 English PDF

Q: How long will the true-PDF of English version of JJG 1147-2018 be delivered?

Upon your order, we will start to translate JJG 1147-2018_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.

Q: Can I share the purchased PDF of JJG 1147-2018_English with my colleagues?

Yes. The purchased PDF of JJG 1147-2018_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Q: Does the price include tax/VAT?

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). Avoidance of Double Taxation Agreements (DTAs) between Singapore and 100+ Countries: https://www.iras.gov.sg/taxes/international-tax

Q: Do you accept my currency other than USD?

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.

US$329.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
JJG 1147-2018: Charpy V-notch Reference Test Pieces
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JJG 1147-2018	329	Add to Cart	3 days	Charpy V-notch Reference Test Pieces	Valid

Similar standards

GB/T 36126 JJG 1107 GB/T 1885 JJG 1142 JJG 1143 JJG 1141

Basic data

Standard ID: JJG 1147-2018 (JJG1147-2018)
Description (Translated English): Charpy V-notch Reference Test Pieces
Sector / Industry: Metrology & Measurement Industry Standard
Classification of Chinese Standard: A53
Word Count Estimation: 14,151
Date of Issue: 2018-02-27
Date of Implementation: 2018-05-27
Regulation (derived from): AQSIQ Announcement No. 26 of 2018
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine

JJG 1147-2018: Charpy V-notch Reference Test Pieces

---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.
(Charpy V-notch standard impact test procedure) National Metrology Verification Regulations of the People's Republic Charpy V-notch standard impact test specimen Published on.2018-02-27 2018-05-27 implementation The General Administration of Quality Supervision, Inspection and Quarantine issued Charpy V-notch standard impact test specimen Verification procedure Focal Point. National Strength Hardness Measurement Technical Committee Main drafting unit. Beijing Institute of Metrology and Measurement Science Iron and Steel Research Institute Participated in the drafting unit. National Defense Science and Technology Industry 5011 Level Metering Station This regulation entrusts the National Force Value Hardness Measurement Technical Committee to explain The main drafters of this procedure. Luo Wei Beijing Institute of Metrology and Measurement Science Chen Long Beijing Institute of Metrology and Measurement Science Chen Wu Iron and Steel Research Institute Participate in the drafters. Wang Chunhua Iron and Steel Research Institute Cao Jiuda National Defense Technology Industry 5011 Level Metering Station

Introduction (II) 1 Scope (1) 2 References (1) 3 terms and units of measurement (1) 3.1 Terminology (1) 3.2 Symbols and descriptions (1) 4 Overview (1) 5 Metrological performance requirements (2) 5.1 Standard energy range and allowable standard deviation (2) 5.2 Very poor hardness value (2) 6 General technical requirements (2) 6.1 Standard specimen geometry (2) 6.2 Other requirements for standard specimens (3) 7 Measuring instrument control (3) 7.1 Verification conditions (3) 7.2 Verification project (3) 7.3 Verification method (4) 8 Processing of verification results (5) 9 verification period (5) Appendix A Format of the Certificate/Verification Result Notice (6) Appendix B Verification Record (7)

Introduction

This procedure is drafted in accordance with the rules given in JJF1002-2010 “Rules for the preparation of national metrological verification procedures”. This procedure is the first release. Charpy V-notch standard impact test method

1 Scope

This procedure is applicable to the first verification of standard impact specimens used for verification by pendulum impact testers.

2 reference files

This procedure refers to the following documents. JJG 145 pendulum impact tester JJG 2077 pendulum impact energy measuring instrument verification system table General Principles and Statistical Principles of JJF1343 Standard Substances GB/T 18658 Pendulum Impact Tester for Charpy V-notch Standard Test For dated references, only the dated version applies to this Code; any undated quotation The latest version (including all amendments) applies to this procedure.

3 terms and units of measure

3.1 Terminology 3.1.1 pendulum impact benchmark machine pendulumimpactprimarystandardmachine A test machine for determining the standard energy of a standard impact test. 3.1.2 Absorbing energy absorbedenergy The total energy required to break the specimen when tested with a testing machine. It is equal to the potential energy of the pendulum in the initial position and test The difference in potential energy at the first half of the cycle after the fracture. 3.1.3 standard energy referenceenergy Charpy V-notch standard impact sample energy absorption value. 3.2 Symbols and instructions The symbols, units and descriptions used in this procedure are shown in Table 1. Table 1 Symbols, units and descriptions Symbol unit description Average value of KR J sample on the benchmark KR J Charpy V-type standard impact specimen standard energy value Ki J measurement results of the i-th sample n 1 number of measured samples s J Standard deviation of measurement results on the reference unit

4 Overview

Charpy V-notch standard impact test specimen (hereinafter referred to as standard test specimen) is used for the pendulum impact test machine ......

Image

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of JJG 1147-2018_English be delivered?

Answer: Upon your order, we will start to translate JJG 1147-2018_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 JJG 1147-2018_English with my colleagues?

Answer: Yes. The purchased PDF of JJG 1147-2018_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.