GB/T 8894-2014 English PDFUS$369.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 8894-2014: Copper and copper-alloy waveguide tube Status: Valid GB/T 8894: Historical versions
Basic dataStandard ID: GB/T 8894-2014 (GB/T8894-2014)Description (Translated English): Copper and copper-alloy waveguide tube Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: H62 Classification of International Standard: 77.150.30 Word Count Estimation: 16,183 Date of Issue: 7/24/2014 Date of Implementation: 2/1/2015 Older Standard (superseded by this standard): GB/T 8894-2007 Quoted Standard: GB/T 1031; GB/T 5121.1; GB/T 5121.2; GB/T 5121.3; GB/T 5121.4; GB/T 5121.5; GB/T 5121.6; GB/T 5121.7; GB/T 5121.8; GB/T 5121.9; GB/T 5121.10; GB/T 5121.11; GB/T 5121.12; GB/T 5121.13; GB/T 5121.14; GB/T 5121.15; GB/T 5121.16; GB/T 5121.17; GB/T 5121.18; G Regulation (derived from): National Standards Bulletin No. 19, 2014 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 copper and copper alloy waveguide requirements, test methods, inspection rules and signs, packaging, transportation, storage and quality certificates and contracts (or orders) content. This standard applies to electronic, telec GB/T 8894-2014: Copper and copper-alloy waveguide tube---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.Copper and copper-alloy waveguide tube ICS 77.150.30 H62 National Standards of People's Republic of China Replacing GB/T 8894-2007 Copper and copper alloy waveguide Issued on. 2014-07-24 2015-02-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordThis standard is in accordance with GB/T 1.1-2009 given rules drafted. This standard replaces GB/T 8894-2007 "copper and copper alloy waveguide." This standard compared with GB/T 8894-2007, mainly like Under changes. --- Increased TU00, TU0, BMn40-1.5 three alloy grades and the corresponding technical requirements; --- Rectangular waveguide increases R900, R740, R620 three models and the appropriate technical requirements; --- Flat rectangular waveguides increases the model M12, and an increase in the corresponding technical requirements; --- Models R120, R100, R84, R70, R58, R48 rectangular waveguide bore fillet radius r1 revised to 0.6 from 0.8; --- Rectangular waveguide bore size tolerances canceled Ⅱ grade; --- Model R32 increased wall thickness specifications, increasing the wall thickness from the original specifications 3.00,4.00,5.00,6.00 2.030 and the corresponding technical requirements; --- Tubing "eccentricity", technical specifications redefined, accuracy is improved; --- The pipe length to allow deviation and re-cut the slope provides accuracy is improved; --- The "verticality" to "squareness"; --- Add "pull aside stress relief (HR50)" status. This standard by the national non-ferrous metals Standardization Technical Committee (SAC/TC243) centralized. This standard was drafted. Shenyang Institute of refractory metals, Zhejiang Metallurgical Research Institute Limited. The main drafters of this standard. Zhou Ming, Mediate Zhengxin Wen, Xiao Kai, Dong Zhaohui, Yonggang, pore water dragon, Li Feng. This standard replaces the standards previously issued as follows. --- GB/T 8893-1988, GB/T 8894-1988, GB/T 8894-2007. Copper and copper alloy waveguide1 ScopeThis standard specifies the copper and copper alloy waveguide requirements, test methods, inspection rules and signs, packaging, transportation, storage and quality certificates Books and contracts (or orders) content. This standard applies to electronic, telecommunications and other industries manufacture of radio equipment and telecommunications equipment used in drawing a circle, rectangle, square and rectangular flat Copper and copper alloy shaped waveguide.2 Normative referencesThe following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 1031 Geometrical product specifications (GPS) Surface texture Profile method Surface roughness parameters and their values GB/T 5121 (all parts) of copper and copper alloys - GB/T 5231 and processing of copper and copper alloy grades and chemical composition GB/T 8888 heavy non-ferrous metal processing products, packaging, labeling, transportation and storage GB/T 10567.2 copper and copper alloy processing material residual stress - Ammonia test test method GB/T 26303.1 copper and copper alloy processing material Dimensions detection methods - Part 1. Pipes YS/T 335 oxygen free copper metallurgical test method YS/T 482 copper and copper alloy analysis photoemission spectroscopy YS/T 483 copper and copper alloy analysis X-ray fluorescence spectrometry (wavelength dispersion) YS/T 668 copper and copper alloy physical and chemical detection sampling method3 TermsThe following terms and definitions apply to this document. 3.1 Eccentricity eccentricity In any cross section perpendicular to the longitudinal axis, the maximum thickness and the minimum wall thickness of half the difference.4 Requirements4.1 Categories 4.1.1 grade, status and specifications Waveguide grades, status and specifications shall comply with the requirements of Table 1. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 8894-2014_English be delivered?Answer: Upon your order, we will start to translate GB/T 8894-2014_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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Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.Question 5: Should I purchase the latest version GB/T 8894-2014?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 8894-2014 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. |