JJG 608-2014 English PDFUS$509.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email. JJG 608-2014: Cantilever-Beam (Izod-Type) Impact Testing Machine Status: Valid JJG 608: Historical versions
Basic dataStandard ID: JJG 608-2014 (JJG608-2014)Description (Translated English): Cantilever-Beam (Izod-Type) Impact Testing Machine Sector / Industry: Metrology & Measurement Industry Standard Classification of Chinese Standard: A53 Classification of International Standard: 17.100 Word Count Estimation: 22,259 Date of Issue: 8/25/2014 Date of Implementation: 2/25/2015 Older Standard (superseded by this standard): JJG 608-1989 Regulation (derived from): People's Republic of China The State Administration of Quality Supervision, Inspection and Quarantine Notice 2014 (No. 95); AQSIQ Notice 2014 No. 95 Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine Summary: This Standard applies to the determination of initial verification of non-metallic material impact strength Izod impact testing machine, and use the subsequent verification check. Izod impact testing machine, also known as Ehrlich (Izod) impact tester, he JJG 608-2014: Cantilever-Beam (Izod-Type) Impact Testing Machine---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.Cantilever-Beam (Izod-Type) Impact Testing Machine State verification procedures People's Republic of China Izod impact testing machine Issued on. 2014-08-25 2015-02-25 implementation The State Administration of Quality Supervision, Inspection and Quarantine released Izod impact testing machine Verification Regulation (Izod-Type) ImpactTestingMachine Replacing JJG 608-1989 Focal point. the National Technical Committee on Metering hardness force value Main drafting unit. Hubei Provincial Institute of Measurement and Testing Beijing Great Wall Institute of Measurement and Testing Technology AVIC Steel Institute ng Detection Technology Co., Ltd. Participated in the drafting. Chengde Precision Testing Machine Co., Ltd. Shenzhen think twice Technology Co. aspect Chengde City, Jin Jian Detection Instruments Xiangyang City metrological verification tests This procedure hardness values measured force commissioned by the National Technical Committee is responsible for interpretation The main drafters of this procedure. Hu Xiang (Hubei Institute of Measurement and Testing) Tian Feng (Beijing Great Wall Institute of Measurement and Testing Technology AVIC) Wei Yun Jian (Steel Institute ng Detection Technology Co., Ltd.) Drafters participate. Zhao Lingyun (Chengde Precision Testing Machine Co., Ltd.) Qian State (Science and Technology Co., Ltd. Shenzhen think CKC) Ren Yufeng (Chengde City, Jin Jian Detection Instrument Co.) Li Quan Studies (Xiangyang metrological verification tests) table of ContentsIntroduction (Ⅱ) 1 Scope (1) 2 terminology and units of measurement (1) 2.1 The term (1) 2.2 The main symbols, units and description (1) 3 Overview (2) 3.1 Principle (2) 3.2 Purpose (2) 3.3 structure (2) 4 metering performance requirements (3) Energy loss 4.1 (3) 4.2 Impact length pendulum length (3) 4.3 Potential Energy (3) 4.4 impact velocity (3) 4.5 indicates energy (3) 5 General technical requirements (3) 5.1 appearance of the structure (3) 5.2 rack (4) Geometry tester 5.3 (4) 5.4 indicating means (5) 5.5 Safety performance (5) 6 Control of measuring instruments (5) 6.1 Verification condition (5) 6.2 test items and test methods (5) 7 test results processing (10) 8 test cycle (10) Appendix A calibration certificate/test results in the notice page format (11) Appendix B Izod impact testing machine test records (14) Appendix C testing machine geometry (16)IntroductionThe procedure according to the rules JJF1002-2010 "national verification procedures write rules" given in the drafting. The procedures in place JJG 608-1989 "Izod impact testing machine test procedures", and JJG 608-1989 phase Ratio, the main technical changes are as follows. --- Abolition of the "back to zero difference" technical requirements; --- Amendments to the "energy loss" technical requirements (see 4.1); --- Abolition of the "relative deviation of the pendulum moment their nominal value," the technical requirements; --- Revised the "impact velocity relative error" the technical requirements (see 4.4); --- New "indication of energy," the technical requirements (see 4.5); --- Abolition of the "pendulum impact testing machine each energy range allow the use of" technical requirements; --- Abolition of the "fixed bearing and movable bearing height deviation" technical requirements; --- New "parallel impact edge and surface of the sample," the technical requirements (see Table 3); --- New "pendulum shaft bearing clearance," the technical requirements (see Table 3). The regulations and technical specifications of the reference test methods GB/T 21189-2007 "plastic simply supported beam, cantilever and pull Extended impact test pendulum impact testing machines. " The previous versions of this Recommendation published case. --- JJG 608-1989. Izod impact testing machine test procedures1 ScopeThe initial verification procedure for the determination of non-metallic materials impact strength Izod impact testing machine, and follow-up inspection And given the use of checks. Izod impact testing machine, also known as Izod (Izod) impact tester, hereinafter referred to as tester.2 terminology and units of measurement2.1 Terminology 2.1.1 the pendulum swing cycle periodofoscilationofthependulum Pendulum position away from the vertical angle of not more than 5 °, the time to complete one reciprocating swing required, unit (s). 2.1.2 blow Center centerofpercussion One o'clock on the pendulum, the point in the swing plane on the specimen and the impact of vertical swing axis does not produce reaction. 2.1.3 pendulum length pendulumlength Pendulum shaft axis distance from the center of the fight, in meters (m). Note. When an equivalent mass of the pendulum theory is focused on the point when the pendulum length from the axis of the pendulum, which swings the pendulum and the actual period The same wobble cycle. 2.1.4 Impact length impactlength When the impact of the sample, and the sample surface impact edge contact line to the axis of the pendulum distance in meters (m). 2.1.5 Starting angle startingangle Release position and the vertical position of the pendulum angle in degrees (°). 2.1.6 The impact velocity impactvelocity Pendulum impact instantaneous speed in meters per second (m/s). 2.1.7 Potential potentialenergy In the starting position of the pendulum relative to its position with the impact energy in joules (J). 2.1.8 impact energy impactenergy The sample deformation, fracture and pushed off the energy required in joules (J). 2.1.9 chassis frame Test installation pendulum bearings, support frame, forceps and (or) jigs, measuring devices, as well as holding and releasing the pendulum machine Configuration of a part. 2.2 The main symbol, unit and description The main symbol of the procedures used, the unit is described in Table 1. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of JJG 608-2014_English be delivered?Answer: Upon your order, we will start to translate JJG 608-2014_English as soon as possible, and keep you informed of the progress. 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Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.Question 5: Should I purchase the latest version JJG 608-2014?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version JJG 608-2014 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. |