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GB/T 31747-2015: Thermally-modified wood
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 31747-2015 | English | 189 |
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Thermally-modified wood
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GB/T 31747-2015
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Basic data | Standard ID | GB/T 31747-2015 (GB/T31747-2015) | | Description (Translated English) | Thermally-modified wood | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | B69 | | Classification of International Standard | 79.040 | | Word Count Estimation | 9,946 | | Date of Issue | 2015-07-03 | | Date of Implementation | 2015-11-02 | | Quoted Standard | GB/T 144; GB/T 153; GB/T 449; GB/T 1927; GB/T 1928; GB/T 1929; GB/T 1931; GB/T 1932; GB/T 2828.1; GB/T 4814; GB/T 4817; GB/T 4822; GB/T 13942.1; GB 50005-2003; SB/T 10383 | | Regulation (derived from) | National Standard Announcement 2015 No.22 | | 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 carbonized wood classification, technical requirements, testing and test methods, inspection rules, marking, packaging, transportation and storage requirements. This Standard is applicable to the construction and decoration, furniture, landscape and other used carbonized wood. | GB/T 31747-2015: Thermally-modified wood---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.
Thermally-modified wood
ICS 79.040
B69
National Standards of People's Republic of China
Charring wood
Issued on. 2015-07-03
2015-11-02 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.
The standard proposed by the People's Republic of China Ministry of Commerce.
This standard by the National Standardization Technical Committee timber (SAC/TC41) centralized.
This standard was drafted. wood conservation Development Center, Guangzhou Ze Green Decoration Materials Co., Ltd., Nanjing Forestry University, Shanghai different Wood
Technology Co., Ltd., Zhejiang Jiang Shiyou Timber Co., Ltd., Beijing Green Ze Wood Limited.
The main drafters of this standard. Fang Yuan Jin, Yu Nai autumn, Gu Lian hundred, INVENTORY, Xu Jiangsheng, Huiming, Niyue Zhong, Ma Shouhua, Tao-ming,
Li Tao, Ding Tao, Zhangshao Fang.
Charring wood
1 Scope
This standard specifies the carbonized wood classification, technical requirements, testing and test methods, inspection rules, marking, packaging, transportation and storage
Claim.
This standard is applicable to the construction and decoration, furniture, landscape such as the use of carbonized wood.
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/T 144 timber inspection
GB/T 153 conifer sawmills
GB/T 449 sawn timber volume table
GB/T 1927 Wood physical and mechanical test material collection method
GB/T 1928 General physical and mechanical test methods
GB/T 1929 wood sawing wood physical and mechanical tests and test specimens methods
GB/T 1931 Method for determination of moisture content of wood
GB/T 1932 Determination of shrinkage of the wood
GB/T 2828.1 Sampling procedures for inspection - Part 1. by acceptance quality limit (AQL) retrieval batch inspection sampling plan
GB/T 4814 original timber volume table
GB/T 4817 Broadleaf Timber
GB/T 4822 Test sawmills
GB/T 13942.1 durability of wood - Part 1. Laboratory test methods for natural decay
GB 50005-2003 design of timber structures
SB/T 10383 commercial timber and its products logo
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1
Charring wood thermalymodifiedwood
In hypoxic environment, the 180 ℃ ~ 240 ℃ temperature heat treatment is obtained by having a dimensional stability, corrosion resistance and other performance improvement of wood.
NOTE. rewrite GB/T 14019-2009, the definition of 3.5.2.
3.2
Carbonization temperature thermalmodificationtemperature
Carbonized wood production process to maintain the maximum processing temperature.
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