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GB/T 15035-2023: Terminology in wood drying
Status: Valid GB/T 15035: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 15035-2023 | English | 769 |
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Terminology in wood drying
| Valid |
GB/T 15035-2023
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| GB/T 15035-2009 | English | 1359 |
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Terminology in wood drying
| Obsolete |
GB/T 15035-2009
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| GB/T 15035-1994 | English | RFQ |
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Terminology in wood drying
| Obsolete |
GB/T 15035-1994
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PDF similar to GB/T 15035-2023
Basic data | Standard ID | GB/T 15035-2023 (GB/T15035-2023) | | Description (Translated English) | Terminology in wood drying | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | B60 | | Classification of International Standard | 79.020 | | Word Count Estimation | 38,337 | | Date of Issue | 2023-12-28 | | Date of Implementation | 2024-07-01 | | Older Standard (superseded by this standard) | GB/T 15035-2009 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 15035-2023: Terminology in wood drying---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.
ICS 79:020
CCSB60
National Standards of People's Republic of China
Replace GB/T 15035-2009
wood drying terminology
Published on 2023-12-28
2024-07-01 Implementation
State Administration for Market Regulation
Released by the National Standardization Administration Committee
Table of contents
PrefaceⅠ
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
3:1 Drying method 1
3:2 Drying facilities 3
3:3 Drying process 9
3:4 Drying defects and drying quality 12
3:5 Drying Theory 16
Reference 22
Index 23
Foreword
This document complies with the provisions of GB/T 1:1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents"
Drafting:
This document replaces GB/T 15035-2009 "Timber Drying Terminology": Compared with GB/T 15035-2009, except for structural adjustment and editing
In addition to sexual changes, the main technical changes are as follows:
a) Drying method: The definitions of conventional drying and solar drying have been changed (see 3:1:7, 3:1:16, 2:7, 2:16 of the:2009 edition), and added
The terms and definitions of high-temperature heat treatment and ultrasonic-assisted vacuum drying are specified (see 3:1:32 and 3:1:33);
b) Drying facilities: The definitions of wood drying rooms and solar drying rooms have been changed (see 3:2:1, 3:2:23, 3:1,:2009 version
3:23), changed "dehumidifier" to "dehumidifier" (see 3:2:64, 3:63 of the:2009 version), added heat treatment kiln, solar collector
Terms and definitions of heaters (see 3:2:36, 3:2:71);
c) Drying process: The definitions of drying benchmark and drying gradient benchmark have been changed (see 3:3:4, 3:3:12, 4:4, 4:12 of the:2009 edition), and added
Added the terms and definitions of pretreatment, constant speed drying and decelerated drying (see 3:3:47, 3:3:48, 3:3:49);
d) Drying defects and drying quality: added terms and definitions of drying shrinkage, chordwise shrinkage, radial shrinkage, elasticity, and plasticity (see 3:4:41~
3:4:45);
e) Drying theory: added terms and definitions of wood drying characteristics, green wood, air-dried wood, drying uniformity, fiber saturation point (see
3:5:67~3:5:71):
Please note that some content in this document may be subject to patents: The publisher of this document assumes no responsibility for identifying patents:
This document is proposed by the State Forestry and Grassland Administration:
This document is under the jurisdiction of the National Timber Standardization Technical Committee (SAC/TC41):
This document was drafted by: Heilongjiang Wood Science Research Institute, Zhejiang Anfengju Home Furnishing Co:, Ltd:, Zhejiang Shiyou Wood Industry Co:, Ltd:, Zhejiang
Jiang Yunfeng Moganshan Flooring Co:, Ltd:, Dehua Bunny Decorative New Materials Co:, Ltd:, Heilongjiang Academy of Forestry Sciences, Linshu County, Shandong Province
Industrial and Information Industry Development Center, Inner Mongolia Agricultural University, Harbin Vocational and Technical College:
The main drafters of this document: Lu Lei, Zhou Yafei, Zhang Hua, Zhang Qian, Zhai Fenghui, Huang Haibing, Zhang Xuesong, Ren Tuo, Zheng Tuoyu, Zhao Kangjun, Wang Zhe,
Jia Xiaoran, Pan Yufeng, Cui Lidong, Zhang Jing, Dou Qingqing, Shi Lancui, Wang Da, Liu Xueyu, Li Lili:
The previous versions of this document and the documents it replaces are as follows:
---First published as GB/T 15035-1994 in:1994, first revised in:2009;
---This is the second revision:
wood drying terminology
1 Scope
This document defines terms related to wood drying methods, facilities, workmanship, defects, quality, theory, etc:
This document is suitable for wood drying production, drying engineering design, academic paper writing, professional books and periodicals compilation, etc:
2 Normative reference documents
This document has no normative references:
3 Terms and definitions
3:1 Drying method
3:1:1
dryingmethods
Methods for removing moisture from wood:
3:1:2
natural drying naturaldrying; naturalseasoning
natural drying
Wood dries by itself under natural conditions:
3:1:3
Atmospheric drying airseasoning; airdrying
Stack the wood in an open field or under a ventilated shed to use atmospheric heat to evaporate the moisture in the wood for drying:
3:1:4
forced air drying forcedairdrying
A fan is used to drive air through the pile in the open air or under a shed to speed up the drying of the wood:
3:1:5
Artificial dryingartificialdrying;artificialseasoning
Wood is dried under artificially controlled drying medium conditions:
3:1:6
kilndrying; kilnseasoning
Kiln dried
The wood is heated and dried by convection in the drying chamber using artificially controlled conditions of the drying medium:
3:1:7
conventional dryingconventionaldrying
Use normal pressure humid air as the drying medium, steam, hot water, electricity or thermal oil as the heating medium: The temperature of the drying medium is controlled below 100℃:
A room drying method for drying materials:
Example: Using steam as the heating medium is called conventional steam drying:
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