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JJF 1295-2011 English PDF

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JJF 1295-2011: Program of Pattern Evaluation of Cantilever Beam Impact Testing Machines
Status: Valid

JJF 1295: Evolution and historical versions

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
JJF 1295-2011	English	509	Add to Cart	4 days [Need to translate]	Program of Pattern Evaluation of Cantilever Beam Impact Testing Machines	Valid	JJF 1295-2011
JJF 1295-1990	English	199	Add to Cart	2 days [Need to translate]	O.T.N. for Magnetic Fulx Primary Standard	Obsolete	JJF 1295-1990

PDF similar to JJF 1295-2011

Standard similar to JJF 1295-2011

GB/T 36126 JJF 1368 GB/T 1885 JJF 1296.2 JJF 1296.3 JJF 1296.1

Basic data

Standard ID	JJF 1295-2011 (JJF1295-2011)
Description (Translated English)	Program of Pattern Evaluation of Cantilever Beam Impact Testing Machines
Sector / Industry	Metrology & Measurement Industry Standard
Classification of Chinese Standard	A53
Classification of International Standard	17.100
Word Count Estimation	22,281
Date of Issue	2011-07-28
Date of Implementation	2011-10-28
Quoted Standard	JJG 145-2007; JJG 608-1989; GB/T 3808-2002; GB/T 21189-2007; JB/T 9329-1999
Regulation (derived from)	AQSIQ Announcement No. 118 of 2011
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine
Summary	This standard applies to all types of Izod impact testing machine type evaluation, can also be used to guide the production process of product quality supervision and inspection.

JJF 1295-2011: Program of Pattern Evaluation of Cantilever Beam Impact 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.
Program of Pattern Evaluation of Cantilever Beam Impact Testing Machines People's Republic of China National Metrology Technical Specifications Izod impact testing machine model evaluation outline Issued on. 2011-07-28 2011-10-28 implementation The State Administration of Quality Supervision, Inspection and Quarantine released Izod impact testing machine Type Evaluation Outline Machines This specification by the State Administration of Quality Supervision, Inspection and Quarantine approved on July 28, 2011, and from From October 28, 2011 into effect. Focal point. the National Technical Committee on Metering hardness force value Main drafting unit. Hubei Provincial Institute of Measurement and Testing Shandong Province Institute of Metrology Chengde Precision Testing Machine Co., Ltd. Shenzhen think twice Technology Co. aspect Participated in the drafting unit. Henan Institute of Metrology This specification hardness values measured by the National Technical Committee of the force responsible for the interpretation The main drafters of this specification. Hu Xiang (Hubei Institute of Measurement and Testing) Lee Wan liters (Shandong Province Institute of Metrology) Zhao Lingyun (Chengde Precision Testing Machine Co., Ltd.) Qian State (Science and Technology Co., Ltd. Shenzhen think CKC) Drafters participate. Qin Guojun (Henan Institute of Metrology) Chen Jun (Hubei Institute of Measurement and Testing)

1 Scope (1) 2. Referenced Documents (1) 3 Terms, symbols (1) 4 Overview (2) 4.1 principles and purposes (2) 4.2 Test machine structure (2) 5 legal management requirements (2) 5.1 Units of measurement requirements (2) 5.2 legal metrology requirements for marking and identification of measuring instruments (2) Technical information and test prototype to be submitted by the applicant 5.3 (3) 6 measurement requirements (3) Energy loss 6.1 (3) 6.2 pendulum length (3) 6.3 Potential Energy (3) 6.4 impact velocity (4) 6.5 indicates energy (4) 7 General technical requirements (4) 7.1 appearance of the structure (4) 7.2 Rack and installation (4) Geometry tester 7.3 (4) 7.4 indicating means (5) 7.5 Safety performance (5) 7.6 Electrical Safety (5) 7.7 resistance to transport bumpy performance (5) 8 types of evaluation items (5) Conditions and equipment (6) Evaluation Type 9 Environmental conditions 9.1 (6) (6) 9.2 Evaluation of the type used 10 pattern evaluation method (6) 10.1 Visual Inspection of structure (6) 10.2 racks and installation inspection (7) 10.3 geometry tester (7) 10.4 indicates the test device (7) Energy loss test 10.5 (8) Inspection pendulum length 10.6 (8) 10.7 Potential pendulum test (9) 10.8 velocity impact test (9) 10.9 instructs the energy inspection accuracy (9) 10.10 Inspection of safety performance (10) 10.11 Inspection of electrical safety (10) 10.12 bumpy transport resistance performance test (10) Processing 11 types of evaluation results (10) 11.1 determination principle (10) 11.2 Type Evaluation Report (10) Appendix A measuring instrument type evaluation original record format (11) Appendix B tester geometry (14) Appendix C Determination of initial potential energy (15) Izod impact testing machine model evaluation outline

1 Scope

This outline is applicable to all types Izod impact testing machine (hereinafter referred to as the tester) the type of evaluation can also be used Guide the production process of product quality supervision and inspection.

2 Citations

JJG145-2007 Charpy impact test machine JJG608-1989 Izod impact testing machine GB/T 3808-2002 pendulum impact testing machines GB/T 21189-2007 plastic simply supported beam, Izod and tensile impact test Charpy impact test machine test JB/T 9329-1999 Instrument transportation, storage and basic environmental conditions and test methods When using this outline, note that using the currently valid version of the documents cited. 3 terminology, symbols GB/T 21189-2007 and GB/T 3808-2002 and other standard terms and definitions apply to this Outline. This outline is used terminology, symbols shown in Table 1. Table 1 Symbols, units and meaning Symbol Unit Meaning AN J nominal energy AP J measured initial potential energy AS J indicative energy AV J absorbed energy LP m pendulum length (the distance from the axis of the pendulum against the center) LI m length shock (shock impact edge surface of the sample to the center axis of the pendulum distance) LH m to the pivot axis of the pendulum distance T s pendulum swing cycle M Nm torque pendulum vm/s velocity impact Energy loss due to friction pointer p J Energy loss p 'J bearing friction and air resistance caused

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