GB/T 12626.2: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 12626.2-2009 | English | 90 |
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Hard fibre board -- Part 2: General requirements for all board types
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GB/T 12626.2-2009
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| GB/T 12626.2-1990 | English | 70 |
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Hard fibreboard--Technical requirement
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GB/T 12626.2-1990
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PDF similar to GB/T 12626.2-2009
Basic data | Standard ID | GB/T 12626.2-2009 (GB/T12626.2-2009) | | Description (Translated English) | Hard fibre board -- Part 2: General requirements for all board types | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | B70 | | Classification of International Standard | 79.060.20 | | Word Count Estimation | 6,657 | | Date of Issue | 2009-09-30 | | Date of Implementation | 2009-12-01 | | Older Standard (superseded by this standard) | GB/T 12626.2-1990 | | Quoted Standard | GB/T 17657; GB/T 19367.1; GB/T 19367.2; LY/T 1717 | | Regulation (derived from) | National Standard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 requirements of the common indicators of wet hardboard, inspection rules, test methods and marking, packaging, transport and storage. This section applies to GB/T as defined in 3. 1 Wet hardboard 12626. 1-2009. | GB/T 12626.2-2009: Hard fibre board -- Part 2: General requirements for all board types---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 2. General requirements for all board types
ICS 79.060.20
B70
National Standards of People's Republic of China
Replacing GB/T 12626.2-1990
Wet hardboard
Part 2. Common requirements for all board types
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 212,626.
This portion of the reference ISO /DIS27769-2.2008, wet fiberboard requirements (Wood-basedpanels-Wetprocessfibre-
board-Part 2. Specifications) in hardboard section. This part is GB/T 12626.2-1990 "hardboard" of
Amendments.
This Part replaces GB/T 12626.2-1990.
This section compared with the GB/T 12626.2-1990 main technical changes are as follows.
--- Revised technical requirements;
--- Increased inspection rules;
--- Increased product logo, packaging, transportation and storage;
--- Increased test methods.
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 2. Common requirements for all board types
1 Scope
GB/T 12626 provisions of this part of the common indicators wet hardboard requirements, inspection rules, test methods and marking, packaging,
Transport and storage.
This section applies to GB/T defined in 3.1 wet hardboard 12626.1-2009.
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 17657 panels and veneer plywood physical and chemical performance test method
Measuring the thickness of GB/T 19367.1 wood-based panel board, width and length
Determination of verticality GB/T 19367.2 wood-based panel boards and edge straightness
LY/T 1717 sampling inspection guidance based panels General
3 Requirements
Wet hardboard common indicators should meet the requirements in Table 1.
Table 1 common indicators wet hardboard
Item Index
A thickness deviation
The basic range of thickness/mm ≤3.5 > 3.5 ~ 5.5 > 5.5
No sanding plate/mm ± 0.4 ± 0.5 ± 0.7
Sanding plate/mm ± 0.3 ± 0.3 ± 0.3
Decorative panels/mm ± 0.6 ± 0.6 ± 0.6
The length and width deviation ± 2mm/m, maximum ± 5mm
Verticality/(mm/m) ≤2
Inner panel density deviation /% ± 10
Moisture/3 to 13%
B layered appearance quality, bubbling, cracks, moisture, carbonization, soft corners allowed
a difference between the thickness at any point and the basic thickness.
b other appearance quality defects such as stains, grease spots, stripes, stick marks, indentation and other requirements according to supply and demand sides can agree on a contract.
4 test rules
4.1 Sampling and decision rules
4.1.1 Size and appearance quality inspection and sampling to determine the rules
Executed by LY/T 1717 Panel products in dimensions and appearance quality Sampling inspection clause.
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