| JY/T 0183-2011 English PDFUS$129.00 · In stock Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. JY/T 0183-2011: (Test ball) Status: Valid 
 Basic dataStandard ID: JY/T 0183-2011 (JY/T0183-2011)Description (Translated English): (Test ball) Sector / Industry: Education Industry Standard (Recommended) Classification of Chinese Standard: Y51 Word Count Estimation: 5,522 Date of Issue: 2013-07-11 Date of Implementation: 2013-07-11 Older Standard (superseded by this standard): JY 183-1984 Issuing agency(ies): Ministry of Education of the People's Republic of China JY/T 0183-2011: (Test ball)---This is a DRAFT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.(Test ball) ICS 03.180 Y 51 Record number 46898-2014 Education Industry Standard of the People's Republic of China Replacing JY 183-1985 Test ball Static electricity inspection ball 2013–07–11 Release 2013–07–11 Implementation Published by the Ministry of Education of the People's Republic of China JY ForewordThis standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces JY 183-1985. In addition to editorial changes, the main technical requirements of this standard have changed as follows. -The insulation performance requirements and test methods of the handle have been modified. -Added inspection rules. Please note that some content of this standard may involve patents, and the issuing authority of this standard is not responsible for identifying these patents. This standard was proposed by the National Technical Committee for Standardization of Teaching Instruments (SAC/TC125). This standard is under the jurisdiction of the National Technical Committee for Standardization of Teaching Instruments (SAC/TC125). The main drafters of this standard are. Tianjin General Education Technology and Equipment Management Office, Tianjin Dazhong Teaching Instrument Factory. The main drafters of this standard. Wu Hongming, Liu Yanping, Shang Dong, and Wang Ge. This standard replaces JY 183-1985. The standard JY 183 was first published in 1985. Test ball1 ScopeThis standard specifies the nomenclature, requirements, test methods, inspection rules, signs, instructions for use, packaging, transportation, and storage of electric test balls. This standard applies to electric test ball for physics teaching in middle schools.2 Normative referencesThe following documents are essential for the application of this document. For dated references, only the dated version applies to this document. For undated references, the latest version (including all amendments) applies to this document. JY 0001-2003 General quality requirements for teaching instruments and equipment products JY 0002 Inspection rules for teaching instruments and equipment products JY 0009-1990 Environmental requirements and test methods for electronic equipment for teaching JY 0026-1991 teaching instrument and teaching equipment product model naming method3 Model designation3.1 Naming rules The model name of the product is in accordance with JY 0026-1991. 3.2 Nomenclature The test ball is named. D ― YDQ ― J ― 10/160 Product main parameters (diameter/length of insulation rod, mm) Product feature code, metal Product name Pinyin prefix, electroscope Product model classification code, special equipment for electromagnetics Model example. D-YDQ-J-10/160 stands for electric test ball. The ball is made of metal. The diameter of the insulation rod is 10mm and the length is 160mm.4 Requirements4.1 Working environmental conditions 4.1.1 Working temperature. -10 ℃ ~ 40 ℃. 4.1.2 Relative humidity. not more than 80% RH (40 ° C). 4.2 Appearance and structure requirements 4.2.1 The test ball shall consist of a metal ball and an insulated handle connected to it. 4.2.2 The diameter of the metal ball should be 15mm ± 1mm. The surface of the small ball should be chrome-plated and polished, and there should be no peeling or rusting of the coating. 4.2.3 The diameter of the insulated handle shall be 10mm ± 1mm, and the length shall not be less than 160mm. The surface shall be smooth, free of scratches and burrs, and embedded at one end M4 bolt. 4.2.4 The rest shall comply with Chapters 6 and 7 of JY 0001-2003. 4.3 Insulation performance of the handle Hold the electroscope and touch the electroscope, there should be no visible leakage phenomenon. According to the test method of 5.2, the opening angle of the foil within 20s should not have Visible change.5 Test method5.1 Visual and structural inspection 5.1.1 Visual inspection and sensory inspection of appearance and structure shall meet the relevant requirements of this standard. 5.1.2 The relevant dimensions of the product shall be measured with a vernier caliper with a division value of 0.02mm and a steel ruler with a division value of 1mm, which shall comply with 4.2. Claim. 5.2 Insulation performance test The test is performed under the conditions of an ambient relative humidity of 75% to 80%. First, the ability of the electroscope to remain charged after being charged should be tested. Electrification (foil or pointer) The deflection of the device foil or pointer should not be less than 30º. The electroscope foil or pointer should have no visible drop within 30s. Then hold the test ball to make the test When the ball touches the electroscope, the angle of the foil or pointer of the electroscope decreases during contact, and then there should be no visible drop for 20s. Under the conditions of the maximum relative humidity specified in this standard, the gold foil electroscope should be charged with an opening angle greater than 30 °. Hold the electroscope In the middle of the insulated handle, the metal ball contacting the metal ball of the gold foil electroscope with a metal ball shall meet the requirements of 4.3.6 Inspection rules6.1 Inspection classification The inspection of this product shall be divided into factory inspection, type inspection and quality supervision inspection. 6.2 Inspection items The inspection items and inspection methods of the electric inspection ball shall conform to Table 1. Table 1 Inspection items and inspection methods of electric ball Item No. Inspection Item Standard Provisions Factory Inspection Type Inspection 1 Appearance and structure 4.2 ● ● 2 Insulation performance 4.3 ○ ● 3 Signs, instructions, packaging 7 ● ● Note. "●" in the table means all inspection items, "○" means sampling inspection items, and "-" means no inspection items. 6.3 Sampling method 6.3.1 The factory inspection shall be based on the natural batch of delivery, and the type inspection shall be based on the inventory array. 6.3.2 During the factory inspection, all the inspection items should be inspected first, and then samples should be taken from the qualified products for all inspection items, and the sampling inspection items should be inspected. 6.3.3 The samples for type inspection shall be taken from the products that passed the factory inspection. 6.3.4 The sampling methods for factory inspection and type inspection shall be in accordance with the relevant provisions of JY 0002. 6.4 Non-conformance determination 6.4.1 The determination of sampling inspection shall be in accordance with the relevant provisions of JY 0002. 6.4.2 The criteria for the failure of a single sample shall be in accordance with the relevant provisions of JY 0002. 6.4.3 The inspection of all inspection items shall be determined according to the unqualified criterion of a single sample. 6.4.4 Items 1 and 2 in Table 1 are the main performance indicators. 6.5 Review rules 6.5.1 Unqualified batches and products can be submitted for inspection again after rework. 6.5.2 If the cause of the batch failure is a sampling inspection item, the item shall be changed to a full inspection during the re-inspection. 6.6 Quality supervision inspection Quality supervision and inspection shall be in accordance with the relevant provisions of JY 0002. 7 Signs, instructions for use, packaging, transportation and storage 7.1 Signs and instructions Should comply with the provisions of Chapter 11 of JY 0001-2003. 7.2 Packaging, transportation and storage 7.2.1 The product shall be sealed with plastic bags, and the outer surface of the packaging box shall be marked with "Afraid of Wetness". 7.2.2 The rest shall comply with the provisions of Chapter 12 of JY 0001-2003. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of JY/T 0183-2011_English be delivered?Answer: Upon your order, we will start to translate JY/T 0183-2011_English as soon as possible, and keep you informed of the progress. 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