GB/T 32680-2016 English PDF

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GB/T 32680-2016: Test method for mechanical dishwashing resistance of domestic ceramic ware
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 32680-2016	119	Add to Cart	3 days	Test method for mechanical dishwashing resistance of domestic ceramic ware	Valid

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Basic data

Standard ID: GB/T 32680-2016 (GB/T32680-2016)
Description (Translated English): Test method for mechanical dishwashing resistance of domestic ceramic ware
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Y24
Classification of International Standard: 81.060.20
Word Count Estimation: 6,646
Date of Issue: 2016-06-14
Date of Implementation: 2017-01-01
Regulation (derived from): National Standard Announcement No. 8 of 2016
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 resistance to mechanical washing ceramics for daily use test methods. This standard applies to daily-use ceramic products.

GB/T 32680-2016: Test method for mechanical dishwashing resistance of domestic ceramic ware

---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.
Test method for mechanical dishwashing resistance of domestic ceramic ware ICS 81.060.20 Y24 National Standards of People's Republic of China Test method for mechanical washing of household ceramics 2016-06-14 release 2017-01-01 Implementation General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China China National Standardization Management Committee released

Foreword

This standard is drafted in accordance with the rules given in GB/T 1.1-2009. This standard is proposed by the China Light Industry Federation. This standard is nationalized by the National Standardization Technical Committee for Ceramics (SAC/TC405). The drafting of the standard units. National Ceramic Products Quality Supervision and Inspection Center (Jiangxi), Shandong Zibo Huaguang Ceramic Technology Culture Co., Ltd., Hunan Hualian Porcelain Co., Ltd., Shandong Yinfeng Co., Ltd., Fujian Guofu Modern Household Co., Ltd., Chaozhou City, Porcelain Co., Ltd., Chaoan County Fengtang Ya Cheng Tak ceramic production plant. The main drafters of this standard. Zhang Kan, Li Shuo, Zhang Ning, Ye Jianming, Wang Baofeng, Lin Wenchang, Guo Senzhen, Chen Binhan. Test method for mechanical washing of household ceramics

1 Scope

This standard specifies the testing method for mechanical washing of household ceramics. This standard applies to household ceramics.

2 principle

The unused sample was immersed in a static solution of a specific alkaline detergent (75 ± 1) ° C for 16 h. Then visualize the sample, and with the class Like, not tested, to determine whether there is any change in color and gloss due to the detergent.

3 reagent

3.1 detergent ingredients The detergent composition is as follows. Industrial sodium hydroxide 15% (mass fraction) --- Sialine triacetate trisodium salt 16% (mass fraction) --- distilled water 69% (mass fraction) 3.2 detergent solution A 2.0% (mass fraction) aqueous detergent solution was prepared with distilled water. Prepare a sufficient detergent aqueous solution to ensure the surface area of the vessel The ratio of the area of the domain to the volume of the test solution is not more than 130 cm2/L. 3.3 citric acid solution A 10% (mass fraction) aqueous solution of citric acid was prepared with distilled water.

4 Observers

At least two observers who are familiar with the observation procedures in this standard are required. Every observer should be able to open the eye (or use the habit Sexual vision aids) clearly see the sample surface and have a normal color vision.

5 Instruments and equipment

5.1 stainless steel containers With a sealed stainless steel cover, at least 10L detergent solution can be installed. 5.2 stainless steel frame Used to hold the test sample, the role is to separate the sample and the sample and the bottom of the container separated, allowing the detergent free access. ......

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