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Standard method for determining fixation times of inorganic waterborne wood preservatives
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Basic data
| Standard ID | GB/T 35214-2017 (GB/T35214-2017) |
| Description (Translated English) | Standard method for determining fixation times of inorganic waterborne wood preservatives |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | B71 |
| Classification of International Standard | 71.100.50 |
| Word Count Estimation | 6,620 |
| Date of Issue | 2017-12-29 |
| Date of Implementation | 2018-07-01 |
| Regulation (derived from) | National Standards Bulletin 2017 No. 32 |
| 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 |
GB/T 35214-2017: Standard method for determining fixation times of inorganic waterborne wood preservatives
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Standard method for determining fixed times of inorganic waterborne wood preservatives
ICS 71.100.50
B71
National Standards of People's Republic of China
Inorganic water-based wood preservatives fixing time
Determine the method
2017-12-29 Posted
2018-07-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
China National Standardization Administration released
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard proposed by the State Forestry Administration.
This standard by the National Wood Standardization Technical Committee (SAC/TC41) centralized.
This standard is drafted by. Guangdong Provincial Academy of Forestry, China Academy of Forestry Timber Industry Research Institute, Sichuan Hengxi
Wood Co., Ltd., Hebei Amy Mori Wood Processing Co., Ltd., Xiamen Ding standard Enterprise Management Services Ltd.
The main drafters of this standard. Ma Hongxia, Chen Lifang, Xie Guijun, He Xue Xiang, Zhou Guanwu, Wen Qinghui, Wang Jianjing, Zhang Yanjun, Li Xingwei,
Li Li, Tang Yixiong.
Inorganic water-based wood preservatives fixing time
Determine the method
1 Scope
This standard specifies the given temperature conditions, the inorganic water-based wood preservative in wood fixing time to determine the method.
This standard applies to non-drying fixation of inorganic water-based wood preservative fixation evaluation.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 14019 wood preservative terms
GB/T 23229 Methods for analysis of waterborne wood preservatives
3 Terms and definitions
GB/T 14019 and defined by the following terms and definitions apply to this document.
3.1
Fix time fixationtime
The time required for the preservative to complete a physical or chemical reaction with the wood components in the treatment of the wood.
4 instruments and equipment
4.1 Core drill diameter 5mm.
4.2 infusion device. Using vacuum/pressure infusion tank, tank length 1.2m or more, the relative vacuum ≤-0.08MPa, pressure ≥ 1.5MPa.
5 material
5.1 test material requirements
The test specimen used to prepare the test specimen should be free of resin, mildewed or decayed. Sapphire width greater than 10mm, moisture content of less than 20%.
5.2 test material preparation
Take three 4000mm long test material, number. Then from each sample intercepted 3 1250mm length of the test material, end-use reserve.
6 sample processing
6.1 anti-corrosion treatment
Randomly selected three sections of different numbers of specimens as a group, the test material is divided into 3 groups. Three kinds of preservatives were used for preservatives
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