GB/T 12626.2-2009 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 12626.2-2009	90	Add to Cart	Auto, < 3 mins	Hard fibre board -- Part 2: General requirements for all board types	Valid
GB/T 12626.2-1990	70	Add to Cart	Auto, < 3 mins	Hard fibreboard--Technical requirement	Obsolete

Similar standards

GB/T 15105   GB/T 11718   GB/T 15102   GB/T 12626.6   GB/T 12626.7   GB/T 12626.5   

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Older Standard (superseded by this standard): GB/T 12626.2-1990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

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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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