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JJF 1811-2020 English PDF

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US$399.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
JJF 1811-2020: Calibration Specification for Bursting Strength Testers for Paper(Board)
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JJF 1811-2020	399	Add to Cart	4 days	Calibration Specification for Bursting Strength Testers for Paper(Board)	Valid

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Basic data

Standard ID: JJF 1811-2020 (JJF1811-2020)
Description (Translated English): Calibration Specification for Bursting Strength Testers for Paper(Board)
Sector / Industry: Metrology & Measurement Industry Standard
Classification of Chinese Standard: A53
Classification of International Standard: 17.100
Word Count Estimation: 18,183
Date of Issue: 2020
Date of Implementation: 2020-04-17
Issuing agency(ies): State Administration for Market Regulation

JJF 1811-2020: Calibration Specification for Bursting Strength Testers for Paper(Board)

---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.
(Calibration Specification for Paper (Board) Burst Tester) National Measurement Technical Specification of the People's Republic of China Calibration Specification for Paper (Board) Burst Tester forPaper(Board) 2020-01-17 release 2020-04-17 Implementation Issued by the State Administration of Market Supervision and Administration Calibration Specification for Paper (Board) Burst Tester Centralized unit. National Pressure Measurement Technical Committee Main drafting unit. Zhejiang Institute of Metrology Fujian Academy of Metrology China Testing Technology Research Institute Zhejiang Founder Calibration Co., Ltd. Participated in the drafting unit. Hangzhou Light Industry Testing Instrument Co., Ltd. This specification entrusts the National Pressure Measurement Technical Committee to interpret The main drafters of this specification. Cai Fei (Zhejiang Institute of Metrology) Lin Jingxing (Fujian Institute of Metrology) Gan Rong (China Institute of Testing Technology) Tu Binbin (Zhejiang Institute of Metrology) Sun Jian (Zhejiang Founder Calibration Co., Ltd.) Participating drafters. Kong Kongxiang (Fujian Institute of Metrology) Cao Rong (Hangzhou Light Industry Testing Instrument Co., Ltd.)

Introduction (Ⅱ) 1 Scope (1) 2 References (1) 3 Terms and units of measurement (1) 3.1 Terminology (1) 3.2 Unit of measurement (1) 4 Overview (1) 5 Metrological characteristics (2) 5.1 Related parameters of pressure indication (2) 5.2 Tightness (2) 5.3 Elastic resistance of the film (2) 5.4 Indicating value of clamping pressure indicator (2) 6 Calibration conditions (2) 6.1 Environmental conditions (2) 6.2 Measurement standards and other equipment (2) 7 Calibration items and calibration methods (3) 7.1 Calibration items (3) 7.2 Calibration method (3) 8 Expression of calibration results (4) 9 Recalibration time interval (4) Appendix A Calibration Record Format of Paper (Board) Bursting Meter (5) Appendix B Calibration Certificate (Inner Page) Format (6) Appendix C. Evaluation Examples of Measurement Uncertainty of Pressure Indication Error of Paper (Board) Burst Tester (7) Appendix D Example of Uncertainty Evaluation of the Error in the Value of the Clamping Pressure Indicator (10)

Introduction

This specification is based on JJF 1001-2011 "General Measurement Terms and Definitions", JJF 1059.1-2012 "Measurement Basic Evaluation Regulations and Evaluation" and JJF 1071-2010 "Rules for Compiling National Measurement and Calibration Specifications" Fan to develop. This specification mainly refers to GB/T 454-2002 "Determination of paper bursting strength", GB/T 1539-2007 "Cardboard "Determination of bursting strength" and QB/T 1057-2004 "Paper and cardboard bursting strength tester" compiled. This specification is the first release. Calibration Specification for Paper (Board) Burst Tester

1 Scope

This specification is applicable to the calibration of paper burst tester, cardboard burst tester (hereinafter referred to as burst tester), other low strength The calibration of the burst tester for sheet materials can be performed by reference.

2 Reference documents

This specification refers to the following documents. JJG52-2013 elastic element type general pressure gauge, pressure vacuum gauge and vacuum gauge JJG875 digital pressure gauge GB/T 454-2002 Determination of bursting strength of paper GB/T 1539-2007 Determination of bursting strength of cardboard GB/T 4687-2007 paper, cardboard, pulp and related terms QB/T 1057-2004 Paper and Cardboard Bursting Tester For dated reference documents, only the dated version applies to this specification; for those without date references The latest version (including all amendments) is applicable to this specification.

3 Terms and units of measurement

3.1 Terminology 3.1.1 bursting strength Under the pressure of the hydraulic system, the maximum pressure when the elastic film pushes against the circular area of the paper or cardboard sample. [GB/T 4687-2007,4.24] 3.1.2 Bursting strength tester Instrument for measuring bursting strength of paper, cardboard and other low-strength sheet materials. 3.1.3 clamping system clamping system The clamping system of the rupture tester is composed of a clamping pressure indicator, an upper chuck, a lower chuck, and a pneumatic circuit. Hold the sample evenly. 3.2 Unit of measurement The legal unit of measurement used by the burst tester is Pa (Pascal), or its decimal multiple unit. kPa, MPa, etc. unit of measurement.

4 Overview

The burst resistance instrument is composed of a pressure measurement system, a clamping system, a hydraulic system, etc., which is tested for the burst resistance of paper and cardboard Special measuring instruments. According to Pascal's law, the instrument is filled with silicone oil (or its (Other media) as the medium for pressure transmission, when the hydraulic system is pressurized, the adhesive film is raised by the pressure of silicone oil, which is raised and clamped. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of JJF 1811-2020_English be delivered?

Answer: Upon your order, we will start to translate JJF 1811-2020_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of JJF 1811-2020_English with my colleagues?

Answer: Yes. The purchased PDF of JJF 1811-2020_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.