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GB/T 34252-2017 English PDF

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US$109.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 34252-2017: Test method for crazing resistance of domestic ceramic wares
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 34252-2017	109	Add to Cart	3 days	Test method for crazing resistance of domestic ceramic wares	Valid

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Basic data

Standard ID: GB/T 34252-2017 (GB/T34252-2017)
Description (Translated English): Test method for crazing resistance of domestic ceramic wares
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Y24
Word Count Estimation: 5,546
Date of Issue: 2017-09-07
Date of Implementation: 2018-04-01
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

GB/T 34252-2017: Test method for crazing resistance of domestic ceramic wares

---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 crazing resistance of domestic ceramic wares ICS 81.060.20 Y24 National Standards of People's Republic of China Daily porcelain glaze crack test methods 2017-09-07 Posted 2018-04-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard proposed by the China Light Industry Federation. This standard by the National Ceramics Standardization Technical Committee (SAC/TC405) centralized. This standard was drafted unit. National Ceramic Products Quality Supervision and Inspection Center (Jiangxi), Zibo Huaguang Ceramics Technology Co., Ltd., Fujian Crown Fook Industrial Co., Ltd., Fujian Dehua Geli Ceramics Co., Ltd., Shenzhen City Porcelain Yongfeng source Porcelain Co., Ltd. The main drafters of this standard. Li Shuo, Xu Lihua, Zhang Ning, generation after soldiers, Yu Limei, Nie Wenzhi. Daily porcelain glaze crack test methods

1 Scope

This standard specifies the daily glaze anti-glaze test methods. This standard applies to the surface glaze daily pottery, stoneware, porcelain glaze resistance test.

2 Terms and definitions

The following terms and definitions apply to this document. 2.1 Glaze cracked crazing Glaze layer cracks due to sufficient tension of the glaze due to wet expansion or hot pressing of the carcass. 2.2 Wet expansion moistureexpansion Carcass due to the expansion of water absorption. 2.3 Thermal shock thermalshock The temperature changes dramatically.

3 principle

The sample was placed in an autoclave and tested for glaze cracking caused by wet expansion after several cycles under a certain pressure, saturated water vapor. (Should be slow Slowly increase and decrease the vapor pressure to reduce the possibility of thermal shock. The sample should be inspected after each cycle, and the glaze checked by staining the surface of the sample Whether the surface is cracked )

4 apparatus and equipment

4.1 autoclave The steam pressure is at least 1.0 MPa and can hold multiple samples. Should be equipped with manometer, safety valve, deflation valve, at above atmospheric pressure Test accuracy of ± 34kPa, pressure gauge and built-in to meet the requirements of a constant steam pressure heat source device. 4.2 staining aqueous solution Eosin containing (5 ± 1) g/L and a daily wash solution of (5 ± 1) g/L. 4.3 other Soft cotton cloth.

5 sample

At least 7 unused samples. ......

Image

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 34252-2017_English be delivered?

Answer: Upon your order, we will start to translate GB/T 34252-2017_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 34252-2017_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 34252-2017_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.