GB/T 27661-2011 English PDFUS$169.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 27661-2011: Test methods for single-pass loss coefficient of laser robs Status: Valid
Basic dataStandard ID: GB/T 27661-2011 (GB/T27661-2011)Description (Translated English): Test methods for single-pass loss coefficient of laser robs Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: L51 Classification of International Standard: 31.260 Word Count Estimation: 7,771 Date of Issue: 2011-12-30 Date of Implementation: 2012-05-01 Quoted Standard: GB/T 1185; GB 7247.1; GB/T 11293 Regulation (derived from): Announcement of Newly Approved National Standards No. 22 of 2011 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 way the laser rod loss coefficient measurement method. This standard applies to 4mm diameter not less than the wavelength of the laser rod and the operating wavelength of the laser light energy through the rod. GB/T 27661-2011: Test methods for single-pass loss coefficient of laser robs---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 methods for single-pass loss coefficient of laser robs ICS 31.260 L51 National Standards of People's Republic of China Laser measuring rod one-way loss factor Issued on. 2011-12-30 2012-05-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordThis standard was drafted in accordance with GB/T 1.1-2009 given rules. Please note that some of the content of this document may involve patents. Distribution of this document Institutions do not assume the responsibility to identify these patents. The standard proposed by China Machinery Industry Federation. This standard by the National Optical radiation safety and laser equipment Standardization Technical Committee (SAC/TC284) centralized. This standard was drafted. 11th Institute of China Electronics Technology Group Corporation, Beijing Austrian by special Technology Co., Ltd., Beijing photoelectric Institute of Technology. The main drafters of this standard. Qiu Ying, Zhu Jianhui, Lu Yonghong. Laser measuring rod one-way loss factor1 ScopeThis standard specifies the method for measuring the laser rod pass loss coefficient. This standard applies to a diameter of not less than 4mm and the laser wavelength of the laser rod rod working wavelengths of light permeable.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 1185 optical components surface flaws GB 7247.1 Safety of laser products - Part 1. Equipment Classification, Requirements and User's Guide GB/T 11293 solid-state laser material Terminology3 Terms and DefinitionsTerms and definitions GB/T 11293 apply to this document defined.4 Requirements4.1 Measurement Environment Unless otherwise specified, measurements should be carried out under the following conditions. a) Ambient temperature. 18 ℃ ~ 28 ℃; b) Relative humidity. 45% to 70%; c) Pressure. 86kPa ~ 106kPa; d) measurement system should be in no significant vibration, air and dust environment, shall not affect the measurement result of the interference; e) measuring system shall take the necessary measures to shield light. 4.2 technical requirements for processing the measured laser rod Addition to special requirements, the laser rod shall meet the following requirements. a) sample diameter of not less than 4mm; b) parallel to both end surfaces should be less than or equal to 10 "; c) end face perpendicular to the axis of the rod should be less than or equal to 5 '; d) facing surface flaws shall comply with GB/T 1185, the specific requirements. B/0.8D0 × 0.05, C1 × 0.01, P0.1 (D0 The laser rod diameter in mm); e) in the end surface flatness full bore diameter in the range of 90% should be less than or equal to λ/10 (λ is of 632.8 nm); f) at both ends of the laser rod AR-coated surface, the reflection rate of the remaining work at a wavelength of not more than 0.2%. 4.3 Security GB 7247.1 requirements should take safety precautions when measuring. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 27661-2011_English be delivered?Answer: Upon your order, we will start to translate GB/T 27661-2011_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB/T 27661-2011_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 27661-2011_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay. |
