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GB/T 32774-2016: X-ray inspection method for internal structure characteristics of wooden door
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 32774-2016 | English | 279 |
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X-ray inspection method for internal structure characteristics of wooden door
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GB/T 32774-2016
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Basic data | Standard ID | GB/T 32774-2016 (GB/T32774-2016) | | Description (Translated English) | X-ray inspection method for internal structure characteristics of wooden door | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | B70 | | Classification of International Standard | 79.060.01 | | Word Count Estimation | 14,119 | | Date of Issue | 2016-06-14 | | Date of Implementation | 2017-01-01 | | Quoted Standard | GB/T 9445; GB 11533; GB/T 12604.2-2005; GB 18871; LY/T 1923-2010 | | Regulation (derived from) | National Standard Announcement No. 8 of 2016 | | 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 terms and definitions of X-ray inspection methods for internal structural characteristics of wooden doors, personnel qualification, standard test blocks, testing principles and equipment, testing procedures, test results evaluation and inspection reports. This standard is applicable to X-ray inspection of materials and structural features of wooden doors and door frames. | GB/T 32774-2016: X-ray inspection method for internal structure characteristics of wooden door---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.
X-ray inspection method for internal structure characteristics of wooden door
ICS 79.060.01
B70
National Standards of People's Republic of China
X - ray detection method for internal structure of wooden doors
2016-06-14 release
2017-01-01 Implementation
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
China National Standardization Management Committee released
Foreword
This standard is drafted in accordance with the rules given in GB/T 1.1-2009.
This standard is proposed by the State Forestry Administration.
This standard is nationalized by the National Standardization Technical Board for Wood-based Panel (SAC/TC198).
The drafting of this standard. China Institute of Forestry, Institute of Wood Industry, Zhejiang Jindi Door Industry Co., Ltd., Guangdong Runcheng
Co., Ltd., Henan Yongwei Security Co., Ltd., Anhui Top Wood Industry Co., Ltd., Beijing Blu-ray Hengyuan Industrial Testing Co., Ltd., North
Jinglong Qian Hongxin technology limited liability company.
The main drafters of this standard. Zhang Zhankuan, Li Weiguang, Wang Lingjuan, Guan Runkai, Ren Taiping, Ma Chongyuan, Yang Zhiwei, Lin Yong.
X - ray detection method for internal structure of wooden doors
1 Scope
This standard specifies the terms and definitions of the internal structure of the wooden door X-ray detection method, personnel qualification, standard test block, detection principle
And equipment, testing steps, test results assessment and testing reports.
This standard applies to X-ray inspection of wood door and door frame materials and structural features.
2 normative reference documents
The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article
Pieces. For undated references, the latest edition (including all modifications) applies to this document.
GB/T 9445 Non - destructive testing personnel qualification and certification
GB 11533 standard logarithmic visual scale
Non - destructive testing - Terminology - Radiographic examination GB/T 12604.2-2005
Basic standard for ionizing radiation protection and radiation source safety GB/T
LY/T 1923-2010 indoor wood doors
3 terms and definitions
GB/T 12604.2-2005 and LY/T 1923-2010 are defined and the following terms and definitions apply to this document. For the sake of convenience
Use, and some of the terms and definitions in GB/T 12604.2-2005 and LY/T 1923-2010 are repeated below.
3.1
Wooden door wood-baseddoor
Made of solid wood or other wood materials as the main material of the door frame and door and made by the combination of hardware, the unit for the Tang.
[LY/T 1923-2010, definition 3.1]
3.2
Gray level imaged density
The difference between the maximum value of the X-ray image brightness and the minimum value.
3.3
Image contrast imagecontrast
Relative Change of Optical Density in Neighboring Regions of Radiographic Images.
[GB/T 12604.2-2005, definition 2.70]
3.4
Spatial resolution spatialresolution
X-ray images on the display can clearly distinguish the lead (or other equivalent material) made of the line card (or other equivalent
), Expressed in terms of logarithm per millimeter (LP/mm).
3.5
Fill material corelayermaterial
Wooden door interior filled with hollow particleboard, honeycomb paper, medium density fiberboard, particleboard and solid wood and other materials.
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