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GB/T 6491-2012 PDF English

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GB/T 6491-2012: Drying quality of sawn timber
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GB/T 6491: Historical versions

Std IDVersionUSDBuyDeliver [PDF] inTitle (Description)
GB/T 6491-2012English419 Add to Cart 3 days [Need to translate] Drying quality of sawn timber
GB/T 6491-1999English679 Add to Cart 5 days [Need to translate] Drying quality of sawn timber
GB/T 6491-1986EnglishRFQ ASK 3 days [Need to translate] Drying quality of sawn timber

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Basic data

Standard ID GB/T 6491-2012 (GB/T6491-2012)
Description (Translated English) Drying quality of sawn timber
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard B69
Classification of International Standard 79.040
Word Count Estimation 18,194
Older Standard (superseded by this standard) GB/T 6491-1999
Quoted Standard GB/T 153; GB/T 1931; GB/T 1935; GB/T 1936.1; GB/T 1936.2; GB/T 1937; GB/T 1938; GB/T 1939; GB/T 1940; GB/T 1941; GB/T 1942; GB/T 1943; GB/T 4817; GB/T 4823; GB/T 15035; LY/T 1068
Regulation (derived from) National Standards Bulletin No. 41 of 2012
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 drying lumber moisture content, drying lumber quality grade, dried sawn quality indicators and their detection rules. This standard applies to a variety of uses dried lumber.

GB/T 6491-2012: Drying quality of sawn timber


---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.
ICS79.040 B69 National Standards of People's Republic of China Replacing GB/T 6491-1999 Timber drying quality Issued on. 2013-06-01 2012-12-31 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard rule according to GB/T 1.1-2009 given draft. This standard replaces GB/T 6491-1999 "Timber drying quality." This standard compared with GB/T 6491-1999, the main changes are as follows. --- Increased geothermal floor moisture content indicators; --- Quality Index increased residual shrinkage stress value and depth value; --- Increased stress test section method. This standard was proposed by the State Forestry Administration. This standard by the National Standardization Technical Committee timber (SAC/TC41) centralized. This standard was drafted. Inner Mongolia Agricultural University. The main drafters of this standard. Wang Ximing, Xue Zhenhua, to build an aryl. This standard replaces the standards previously issued as follows. --- GB/T 6491-1986; --- GB/T 6491-1999. Timber drying quality

1 Scope

This standard specifies the moisture content of dried sawn timber, dried lumber quality grade, dried sawn timber quality and its detection rule. This standard applies to dried sawn timber for various purposes.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated edition applies to this article Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 153 coniferous sawn timber GB/T 1931 method for determination of moisture content of wood GB/T 1935 Test Method for Compressive Strength of grain of wood GB/T 1936.1 wood bending strength test method GB/T 1936.2 Wood bending modulus of elasticity measurement method GB/T 1937 grain of wood shear strength test method GB/T 1938 grain of wood tensile strength testing GB/T 1939 Test Method for Compressive wood grain Toughness test method GB/T 1940 Wood impact GB/T 1941 Test Methods for hardness of wood Splitting force test methods GB/T 1942 wood anti- GB/T 1943 wood grain compression modulus of elasticity measurement method GB/T 4817 Broadleaf Timber GB/T 4823 sawn timber defects GB/T 15035 wood drying term LY/T1068 sawn kiln drying process planning

3 drying the moisture content of sawn timber

3.1 drying the moisture content of sawn timber that is sawn through the final moisture content after drying, according to use and areas considered OK. To use the main area Supplement. 3.2 different uses dried sawn timber moisture content are shown in Table 1. ...

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