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JJG 652-2012 English PDF

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Q: Should I purchase the latest version JJG 652-2012?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version JJG 652-2012 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.

US$559.00 · In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email.
JJG 652-2012: Verification Regulation Rotating Pure Bending Fatigue Testing Machines
Status: Valid

JJG 652: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JJG 652-2012	559	Add to Cart	5 days	Verification Regulation Rotating Pure Bending Fatigue Testing Machines	Valid
JJG 652-1990	519	Add to Cart	4 days	Verification Regulation of Rotating Pure Bending Fatigue Testing Machines	Obsolete

Similar standards

GB/T 36126 JJG 646 GB/T 1885 JJG 655 JJG 648 JJG 649

Basic data

Standard ID: JJG 652-2012 (JJG652-2012)
Description (Translated English): Verification Regulation Rotating Pure Bending Fatigue Testing Machines
Sector / Industry: Metrology & Measurement Industry Standard
Classification of Chinese Standard: A53
Classification of International Standard: 17.100
Word Count Estimation: 24,298
Older Standard (superseded by this standard): JJG 652-1990
Quoted Standard: JJF 1315.2-2011; GB/T 2611-2007; GB 4337-2008; GB/T 11158-2008; JB/T 9374-1999
Regulation (derived from): AQSIQ Announcement No. 199 of 2012
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine
Summary: This standard applies to rotating bending fatigue testing machine of pure (hereinafter referred to as tester) the initial verification, testing and use of follow-up checks. Rotate pure bending fatigue testing machine includes four o'clock the force of pur

JJG 652-2012: Verification Regulation Rotating Pure Bending Fatigue Testing Machines

---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.
Verification Regulation Rotating Pure Bending Fatigue Testing Machines State verification procedures People's Republic of China Rotating pure bending fatigue testing machine Issued on. 2012-12-03 2013-06-03 implementation The State Administration of Quality Supervision, Inspection and Quarantine released Rotating pure bending fatigue testing machine test procedures Machines Replacing JJG 652-1990 Focal point. the National Technical Committee on Metering hardness force value Main drafting unit. Shanghai Institute of Measurement and Testing Participated in the drafting. Ningxia Qingshan Test Machine Co., Ltd. Measuring and testing Ltd. Shanghai OK Jiangsu Province Institute of Metrology God Province by Seiki Co., Ltd. Industry metering station Jinan Tianchen Testing Machine Manufacturing Co., Ltd. Changchun thousand State Test Equipment Co., Ltd. This procedure hardness values measured force commissioned by the National Technical Committee is responsible for interpretation The main drafters of this procedure. Zhang Guiren (Shanghai Institute of Measurement and Testing) Drafters participate. Quanxing Army (Ningxia Castle Test Machine Co., Ltd.) Wang Dan (Shanghai OK measurement detection Co., Ltd.) Fu Shaohua (Jiangsu Province Institute of Metrology) Li Yue (Fujian Seiki Co., Ltd. Industry metering station) Zhang Wei (Jinan Tianchen Testing Machine Manufacturing Co., Ltd.) Song Yixing (Changchun thousand state Test Equipment Co., Ltd.)

Introduction (Ⅱ) 1 Scope (1) 2. References (1) 3 Terms and symbols (1) 3.1 Terms and definitions (1) 3.2 Symbols and (2) 4 Overview (3) 4.1 principles and purposes (3) 4.2 structure (3) 5 metering performance requirements (3) 5.1 afterburner system (3) 5.2 drive system (4) Loop counter 5.3 (4) 5.4 heating system (4) 6 General Requirements (4) 6.1 Appearance (4) 6.2 General Performance (4) 6.3 security features (5) Noise 6.4 (5) 7 control of measuring instruments (5) 7.1 test conditions (5) 7.2 test items and test methods (6) 7.3 test results processing (10) 7.4 test cycle (10) Appendix A coaxial test rods technical requirements and size (for reference) (11) Appendix B test recording format (12) Appendix C test certificate page format (13) Appendix D test results in the notice page format (14) Appendix E Schematic diagram of the testing machine (15) Appendix F Test Force test schematic diagram (17)

Introduction

JJF1002 "national verification procedures write rules", JJF1001 "common measurement terms and definitions" JJF1059 "Evaluation and Expression of Uncertainty in Measurement" constitute support this protocol revision of the basic series specification. This procedure is a revised version of JJG 652-1990. Compared with JJG 652-1990, in addition to editorial changes Outside the main technical changes are as follows. --- Increased introduction; --- Coaxial index replaces the static radial runout original regulations spindle drum (see 5.1.1); --- Increasing the initial moment indicators (see 5.1.4.2); --- Increasing the moment repeatability relative error indicators (see 5.1.4.3); --- Deleting force Repeatability error indicators; --- Increasing the speed indicator (see 5.2) with the corresponding requirements of the test, the calculation method; --- Counter made specific assessment indicators (see 5.3); --- Index increased temperature testing machine temperature control system (see 5.4) in accordance with requirements and test; --- Added afterburner system, drive system, cycle counter, temperature control system of the general requirements (see 6.2); --- Increased testing machine safety requirements (see 6.3); --- Increased testing machine work noise limits (see 6.4); --- Added Appendix A coaxial test rods technical requirements (for reference); --- Perfect test Appendix B recording format; --- Improved test certificate appendix C page format; --- Improved test results Appendix D notice-page format; --- Added Appendix E testing machine working principle diagram; --- Added Appendix F test Schematic test force. JJG 652-1990 for the first release. Rotating pure bending fatigue testing machine test procedures

1 Scope

The order applies to rotating pure bending fatigue testing machine (hereinafter referred to as test machine) initial verification, subsequent verification And the use of checks. Rotating pure bending fatigue testing machine includes four force rotating pure bending fatigue testing machine, hanging Arm rotating pure bending fatigue testing machine and high-temperature rotating pure bending fatigue testing machine. Other types of rotating bending fatigue test machine can refer to this procedure for examination. 2. References This procedure references the following documents. JJF1315.2-2011 fatigue testing machine model evaluation framework - Part 2. Rotating pure bending fatigue testing machine GB/T 2611-2007 General requirements for testing machines GB 4337-2008 metallic material rotating bending fatigue testing method GB/T 11158-2008 high temperature test chambers JB/T 9374-1999 pure bending fatigue testing machine technical conditions For dated references, only the dated edition applies to this procedure; undated references The latest version (including any amendments) applies to this procedure.

3 Terms and symbols

3.1 Terms and Definitions The following terms and definitions apply to this procedure. 3.1.1 The arm length momentarm The distance between the fulcrum to the lifting point (see Figure 1). For the four-point type rotating force fatigue testing machine, L1 and L2 are equal. 3.1.2 endurance limit stress endurancelimitstress Corresponding to a predetermined number of cycles, such as 107 or 108, the stress applied to the sample and the sample no failures occur range.

1 a schematic diagram of the measurement arm

RA, RB- samples A, B point support reactions; F1, F2- samples C, D point test force; L1, L2, L0- lever AC, arm length and sample standard DB distance; L- sample fulcrum reaction force RA, RB pitch ......

Image

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of JJG 652-2012_English be delivered?

Answer: Upon your order, we will start to translate JJG 652-2012_English as soon as possible, and keep you informed of the progress. The lead time is typically 3 ~ 5 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of JJG 652-2012_English with my colleagues?

Answer: Yes. The purchased PDF of JJG 652-2012_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.

Question 5: Should I purchase the latest version JJG 652-2012?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version JJG 652-2012 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.