Home Cart Quotation About-Us
www.ChineseStandard.net
SEARCH

GB/T 27666-2011 English PDF

Q: How long will the true-PDF of English version of GB/T 27666-2011 be delivered?

Upon your order, we will start to translate GB/T 27666-2011_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.

Q: Can I share the purchased PDF of GB/T 27666-2011_English with my colleagues?

Yes. The purchased PDF of GB/T 27666-2011_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Q: Does the price include tax/VAT?

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). Avoidance of Double Taxation Agreements (DTAs) between Singapore and 100+ Countries: https://www.iras.gov.sg/taxes/international-tax

Q: Do you accept my currency other than USD?

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.

US$229.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 27666-2011: Evaluation and test method for beam quality of manufacturing laser system
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 27666-2011	229	Add to Cart	3 days	Evaluation and test method for beam quality of manufacturing laser system	Valid

Similar standards

GB/T 7247.1 GB/T 39118 GB/T 18490.1 GB/T 27665 GB/T 27662 GB/T 27661

Basic data

Standard ID: GB/T 27666-2011 (GB/T27666-2011)
Description (Translated English): Evaluation and test method for beam quality of manufacturing laser system
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: L51
Classification of International Standard: 31.260
Word Count Estimation: 10,178
Date of Issue: 2011-12-30
Date of Implementation: 2012-05-01
Quoted Standard: GB 7247.1; GB/T 15313-2008; ISO 11146-1
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 industrial manufacturing of high power laser beam quality evaluation parameters calculation and test methods. This standard applies to industrial manufacturing with a variety of continuous laser.

GB/T 27666-2011: Evaluation and test method for beam quality of manufacturing laser system

---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.
Evaluation and test method for beam quality of manufacturing laser system ICS 31.260 L51 National Standards of People's Republic of China Evaluation of manufacturing and testing methods using laser beam quality 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

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. Please note that some content of this document may involve patents, publication 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. Beijing University Institute of Laser Engineering, National research Center of Laser Technology, China Electronics Technology Group Corporation Division XI Institute. The main drafters of this standard. Left Tiechuan, Chen Hong, Bao Wang Xu, Zhao Hong. Evaluation of manufacturing and testing methods using laser beam quality

1 Scope

This standard specifies the evaluation parameters calculated by the industrial manufacturing high power laser beam quality and testing methods. This standard applies to industrial manufacturing various continuous laser.

2 Normative references

The 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 7247.1 Safety of laser products - Part 1. Equipment Classification, Requirements and User's Guide GB/T 15313-2008 Laser term ISO 11146-1 Test methods for laser and laser-related equipment for laser beam widths, divergence angle and beam propagation ratios - Part 1. None Astigmatism and simple astigmatic beams (Lasersandlaser-relatedequipment-Testmethodsforlaserbeamwidths, diver- genceanglesandbeampropagationratios-Part 1. Stigmaticandsimpleastigmaticbeams)

3 Terms and Definitions

GB/T 15313 and established the following terms and definitions apply to this document. For ease of use, repeat the following list GB/T 15313 certain terms and definitions. 3.1 Beam diameter beamdiameter du In the vertical plane the beam axis, containing the power (or energy) accounted for straight beam total power (or energy) a predetermined ratio (u%) of the smallest aperture path. When u = 86.5% when the subscript can be omitted. NOTE. To clarify, the beam diameter to identify the symbols and their use with the appropriate index, namely. du or dσ. [GB/T 15313-2008, the definition 2.1.49.1] 3.2 Waist diameter beamwaistdiameter d0, u Consists of a power position at the waist (or energy) is defined beam diameter du. NOTE. To clarify, the beam waist diameter symbol and logo to be used with a suitable index, namely. d0, u or dσ0. [GB/T 15313-2008, the definition 2.1.53.1] 3.3 Beam width beamwidths dx, u, dy, u Two are orthogonal to each other and perpendicular to the selected axis of the light beam on the x and y directions, consists of a power (or energy) of the total power (or energy) Predetermined ratio (u%) of minimum width. Note 1. The selected minimum direction is determined by the minimum beam width and the orthogonal direction. Note 2. For a circular Gaussian beam, dx, 95.4 = d86.5. Note 3. To clarify, the beam width to identify the symbols and their use with the appropriate index, namely. dx, u, dy, u or dσx, dσy. ......

Image

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 27666-2011_English be delivered?

Answer: Upon your order, we will start to translate GB/T 27666-2011_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 27666-2011_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 27666-2011_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+ countries

Question 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.