GB/T 12626.1: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 12626.1-2009 | English | 90 |
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Hard fibre board -- Part 1: Definitions and classifications
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GB/T 12626.1-2009
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| GB/T 12626.1-1990 | English | 145 |
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Hard fibreboard--Terms and classfication
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GB/T 12626.1-1990
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PDF similar to GB/T 12626.1-2009
Basic data | Standard ID | GB/T 12626.1-2009 (GB/T12626.1-2009) | | Description (Translated English) | Hard fibre board -- Part 1: Definitions and classifications | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | B70 | | Classification of International Standard | 79.060.20 | | Word Count Estimation | 6,690 | | Date of Issue | 2009-09-30 | | Date of Implementation | 2009-12-01 | | Older Standard (superseded by this standard) | GB/T 12626.1-1990 | | Quoted Standard | GB/T 18259 | | Regulation (derived from) | National Standard Approval Announcement 2009 No.10 (Total No.150) | | 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 wet hardboard definition and classification. 3. 1 This section applies to the definition of wet hardboard. | GB/T 12626.1-2009: Hard fibre board -- Part 1: Definitions and classifications---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.
Hard fibreboard Part 1. Definitions and classifications
ICS 79.060.20
B70
National Standards of People's Republic of China
Replacing GB/T 12626.1-1990
Wet hardboard
Part 1. Definitions and classification
Posted 2009-09-30
2009-12-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
GB/T 12626 "wet hardboard" is divided into nine sections.
--- Part 1. Definitions and classification;
--- Part 2. Common requirements for all board types;
--- Part 3. Specimen Samples and measurements;
--- Part 4. General plate for use in dry conditions;
--- Part 5. Common plate under wet conditions of use;
--- Part 6. ordinary plate under high humidity conditions of use;
Ordinary plate under outdoor conditions of use;. --- Part 7
--- Part 8. under dry conditions using carrier plate;
--- Part 9. humid conditions bearing plate used.
This section GB/T Part of 112,626.
This portion of the reference ISO /DIS27769-1.2008 "wet fiberboard classification" (Wood-basedpanels-Wetprocess
fibreboard-Part 1. Classifications) in hardboard section. This part is GB/T 12626.1-1990 "hardboard" of
Amendments.
This Part replaces GB/T 12626.1-1990.
This section compared with the GB/T 12626.1-1990 main technical changes are as follows.
--- Increase in terms. dry conditions, wet conditions, high humidity conditions, outdoor conditions, general plate used in dry conditions, in the tide
Under ordinary conditions of wet plate used in ordinary plate under high humidity conditions, the common plate under outdoor conditions used in
Under dry conditions using carrier plate, bearing plate in humid conditions of use; and GB/T 12626.2-1990 APPENDIX
A modification of the contents after joining the section;
--- Increase in the classification by points and surface processing status by zoning.
This part by the State Forestry Administration.
This part of the National Standardization Technical Committee centralized wood-based panels.
This section is responsible for drafting units. China Forestry Science Institute of Wood Industry.
Participated in the drafting of this section. Dunhua Danfeng forestry fiberboard limited liability company, Yichun City, Heilongjiang Province friendship and fibreboard plant in Henan Province
Ltd. Xinxiang Tyrone system board.
The main drafters of this section. Fan Yang, Qu Yan Chun, Wang new, Rencheng Bin, Debris, Pan Yulin.
This section was first released in October 1980, in December 1990 the first amendment, this is the second revision.
Wet hardboard
Part 1. Definitions and classification
1 Scope
GB/T 12626 provisions of this part of the wet hardboard definition and classification.
This section applies to 3.1 defined wet hardboard.
2 Normative references
The following documents contain provisions which, through reference GB/T 12626 in this section constitute provisions of this section. For dated reference documents
Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section
Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this
section.
GB/T 18259 artificial board and surface decoration term
3 Terms and Definitions
GB/T 18259 and established the following terms and definitions apply GB/T 12626 in this section.
3.1
Wood or other plant fiber as raw material, molding mat high moisture content of 20%, and is mainly the use of his inherent viscosity fibers
The combination of adhesive properties make fiberboard having a density greater than 800kg/m3.
3.2
Wood fiber as raw material wet hardboard.
3.3
Non-wood plant fiber as raw material wet hardboard.
3.4
In addition to the year only a few weeks away, keep the ambient air temperature is 20 ℃, the air relative humidity at less than 65%.
3.5
In addition to the year only a few weeks away, keep the ambient air temperature 20 ℃, between 65% to 85% relative humidity in the air
condition.
3.6
In addition to the year only a few weeks away, keep the ambient air temperature of 20 ℃, the air relative humidity at 85% or
Occasionally there is a risk of flooding (not including being immersed in water or washout) conditions.
3.7
Exposed to outdoor weather conditions, to withstand rain, sun and air pollution conditions.
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