GB/T 25374-2010 English PDFUS$209.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 25374-2010: Metal-cutting machine tools -- Measuring method of cleanliness Status: Valid
Basic dataStandard ID: GB/T 25374-2010 (GB/T25374-2010)Description (Translated English): Metal-cutting machine tools -- Measuring method of cleanliness Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: J50 Classification of International Standard: 25.080.01 Word Count Estimation: 9,994 Date of Issue: 2010-11-10 Date of Implementation: 2011-03-01 Quoted Standard: GB 1922-2006; GB/T 20082-2006; ISO 11500-1997 Regulation (derived from): National Standard Approval Announcement 2010 No.8 (Total No.163) Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China Summary: This standard specifies the use of metal-cutting machine tools cleanliness visually, feel and gravimetric measurement method and particle counting method. This standard applies to the measurement of metal cutting machine tools cleanliness. GB/T 25374-2010: Metal-cutting machine tools -- Measuring method of cleanliness---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.Metal-cutting machine tools. Measuring method of cleanliness ICS 25.080.01 J50 National Standards of People's Republic of China Metal cutting machine cleanliness measurement method Issued on. 2010-11-10 2011-03-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordThis standard Annex A, Annex B normative appendix. The standard proposed by China Machinery Industry Federation. The standard metal cutting machine tools by the National Standardization Technical Committee (SAC/TC22) centralized. This standard was drafted. Sichuan Changzheng Machine Tool Group Co., Ltd., Beijing Machine Tool Research Institute, Beijing First Machine Tool Plant. The main drafters of this standard. Wang Xiaohui, Xu Bank of China, Lixiang Wen, Hu Ruilin. Metal cutting machine cleanliness measurement method1 ScopeThis standard specifies the use of metal-cutting machine tools cleanliness visual, touch and gravimetric methods and particle counting measurement method. This standard applies to metal cutting machine tools (hereinafter referred to as the machine) cleanliness measurements.2 Normative referencesThe following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB 1922-2006 oil paints and cleaning solvents GB/T 20082-2006 Hydraulic fluid contamination using an optical microscope method (ISO 4407 Determination of particulate contamination. 2002, IDT) ISO 11500.1997 Determination of particulate contamination of hydraulic drive with automatic shading principle of counting method3 Terms and DefinitionsThe following terms and definitions apply to this standard. 3.1 Cleanliness cleanliness It refers to the degree of dirt contained in the detection object (such as metal shavings, the end of the metal, sand, dust, cotton, silk, patent leather, etc.). 3.2 Cleanliness Yun value permitofcleanliness Dirt detection object contains the maximum allowable value.4 General requirements4.1 Detection cleanliness, the environment should be clean, its cleanliness and detection should be adapted to the requirements. 4.2 detection cleanliness, testing personnel clothing, hats and hands should be clean. Cleanliness 4.3 detection apparatus used should be clean.5 detects objects and methods usedDetecting objects and methods used are shown in Table 1. Table 1 No. Test object name detection method1 parts and componentsInner and outer surface of the bearing, shaft, screw, and other major parts Holes, grooves and mating surfaces of parts in general, Face etc. Bed, column, slide, table, spindle box, hydraulic tank and other casting or welding Fittings inside and outside surfaces (including the front surface of the primer) and the slot holes, etc. Guide surface and joint surface, combined with the hole surface, tank Visual, touch method ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 25374-2010_English be delivered?Answer: Upon your order, we will start to translate GB/T 25374-2010_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. 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