GB/T 24326-2009 English PDF

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GB/T 24326-2009: Pulps -- Preparation of laboratory sheets for physical testing -- Rapid-Kothen method
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 24326-2009	209	Add to Cart	3 days	Pulps -- Preparation of laboratory sheets for physical testing -- Rapid-Kothen method	Valid

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Basic data

Standard ID: GB/T 24326-2009 (GB/T24326-2009)
Description (Translated English): Pulps -- Preparation of laboratory sheets for physical testing -- Rapid-Kothen method
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Y30
Classification of International Standard: 85-010
Word Count Estimation: 9,957
Date of Issue: 2009-09-30
Date of Implementation: 2010-02-01
Quoted Standard: GB/T 5399; GB/T 10739; GB/T 24325; QB/T 1462; QB/T 1463
Adopted Standard: ISO 5269-2-2004, MOD
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 use of rapid Kaiser sheet molding chamber is real face sheet to prepare for the physical test in order to evaluate the relevant properties of the pulp. This standard applies to most types of pulp, but not for very long with some pulp fibers, such as cotton fibers without chopped, flax pulp and similar materials. This standard does not apply to prepared according to GB/T 8940. 2 laboratory measurement of diffuse blue reflectance factor of paper used.

GB/T 24326-2009: Pulps -- Preparation of laboratory sheets for physical testing -- Rapid-Kothen method

---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.
Pulps. Preparation of laboratory sheets for physical testing. Rapid-Kothen method ICS 85-010 Y30 National Standards of People's Republic of China Pulp was prepared for physical testing laboratory sheets Fast Kaiser law (ISO 5269-2.2004, MOD) Posted 2009-09-30 2010-02-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This revised standard adopts ISO 5269-2.2004 "Pulp physical testing - Part 2 Preparation of laboratory sheets. Quick Kaiser Law" (In English). This standard ISO 5269-2. Compared to 2004, the main differences are as follows. --- Increasing the GB/T 24325 "Pulp Laboratory beating Wali (Valey) beater Law", with GB/T 24325 in place ISO 5264-1. 1979, MOD; --- With GB/T 10739 "Paper, paperboard and pulp sample processing and testing standard atmospheric conditions" instead of ISO 187.1990, EQV; --- With QB/T 1462 "Pulp Laboratory wet solution from" instead of ISO 5263. 1979, EQV; --- With QB/T 1463 "Pulp Laboratory beating PFI mill method" instead of ISO 5264-2. 1979, EQV; --- The content of international standards in terms of the title after 4.2 4.1,4.1.1,4.1.2,4.1.3 and reserves converted note content. The standard proposed by China National Light Industry Council. This standard by the National Standardization Technical Committee of the paper industry. This standard was drafted. China Pulp and Paper Research Institute, the national paper quality supervision and inspection center, China Paper Association Professional Committee of Standardization Members will. The main drafters of this standard. Records. Pulp was prepared for physical testing laboratory sheets Fast Kaiser law

1 Scope

This standard specifies the use of rapid Kaiser sheet prepared by former laboratory sheets for physical testing in order to evaluate the relevant pulp nature. This standard applies to most types of pulp, but not for some long fiber pulp has, without the chopped cotton fiber, Asia Hemp pulp and similar materials. This standard does not apply to prepared according to GB/T 8940.2 Determination of laboratory sheets diffuse blue reflectance factor used. NOTE. When used without chopped long fiber pulp, the evenness of the sheet may not be satisfactory.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB /pulp slurry concentration measurement T 5399 (GB/T 5399-2004, ISO 4119.1995, IDT) GB/T 10739 paper, paperboard and pulp sample processing and testing standard atmospheric conditions (GB/T 10739-2002, eqvISO 187. 1990) GB/T 24325 Pulp Laboratory beating Wali (Valey) beater method (GB/T 24325-2009, ISO 5264-1. 1979, MOD) Wet Solutions QB/T 1462 from pulp Laboratories (QB/T 1462-1992, eqvISO 5263. 1979) QB/T 1463 beating pulp laboratory PFI mill method (QB/T 1463-1992, eqvISO 5264-2. 1979) Principle 3 Under vacuum on a circular wire screen made of paper pulp suspension. The sheet is subject to pressure and dried in a dryer. for Completely prevent contraction of sheet, the application in the manner specified pressure, and the press in a certain vacuum and temperature conditions.

4 Device

4.1 Quick Kaiser apparatus Note. the sheet forming, transfer device, one or more dryers and attachments (see Figure 1). Part of the equipment in contact with the slurry or water should be resistant to corrosion. ......

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