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GB/T 25994-2010 English PDF

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US$349.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 25994-2010: Honeycomb ceramics
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 25994-2010	349	Add to Cart	3 days	Honeycomb ceramics	Valid

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Basic data

Standard ID: GB/T 25994-2010 (GB/T25994-2010)
Description (Translated English): Honeycomb ceramics
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Q32
Classification of International Standard: 81.060.30
Word Count Estimation: 15,185
Date of Issue: 1/10/2011
Date of Implementation: 10/1/2011
Quoted Standard: GB/T 1964; GB/T 3810.3-2006; GB/T 16535; GB/T 21650.1,
Regulation (derived from): Announcement of Newly Approved National Standards 2011 No. (No. 166 overall) 1
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 terms and definitions honeycomb ceramic products, classification marking, technical requirements, test methods, inspection rules, marking, packaging and storage, etc. This Standard is applicable to automobile exhaust purification ceramic honeycomb catalyst carrier, ceramic honeycomb for other purposes can also be implemented by reference.

GB/T 25994-2010: Honeycomb ceramics

---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.
Honeycomb ceramics ICS 81.060.30 Q32 National Standards of People's Republic of China Honeycomb Ceramic Issued on. 2011-01-10 2011-10-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Preface Ⅰ 1 Scope 1 2 Normative references 1 3 Terms and definitions 4 classification, marking 1 5 2 Technical Requirements 6 Test Method 4 7 Inspection rules 5 8 signs, packaging, transportation and storage 6 Measurement Appendix A (normative) product appearance quality and size deviation of 7 Appendix B (normative) isostatic strength test 10 Annex C (normative) Test method for thermal shock resistance 11

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. The standard proposed by China Building Materials Federation. This standard by the National Ceramic Industry Standardization Technical Committee (SAC/TC194) centralized. Drafting of this standard. Shanghai Institute of Ceramics, Chinese Academy of Sciences, Jiangsu Gaochun Ceramics Co., Ltd., Jiangxi three-membered ring Paul Ceramics Co., Ltd., Jingdezhen Jia Yi New Materials Co., Ltd. Guangzhou Red Sun Appliance. The main drafters of this standard. Ruo nails, Li Qin, Zhou Liwei, Chen stressed Di, Chen Dabo, Gu Chang Jun, Wang Jianzhong, Liu Yanchun, red safety seats, Zhang Zhou, Chen Lei, Wu Guoqiang. Honeycomb Ceramic

1 Scope

This standard specifies the terms and definitions honeycomb ceramic products, classification marks, technical requirements, test methods, inspection rules, marking, packaging and Storage and transportation. This standard is mainly used in automobile exhaust purification ceramic honeycomb catalyst carrier, ceramic honeycomb for other purposes can also be implemented by reference.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. Strength test method GB/T 1964 porous ceramic compression GB/T 3810.3-2006 Test methods of ceramic tiles - Part 3. water absorption, apparent porosity, apparent relative density and bulk density Determine GB/T 16535 Fine Ceramics linear thermal expansion coefficient Test Method jack method GB/T 21650.1 mercury porosimetry and gas adsorption of solid materials the pore size distribution and porosity Part 1. Mercury

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 Hole density celnumber The number of pore distribution on the ceramic honeycomb per unit cross-sectional area, in units of the number of holes/cm2. 3.2 Softening temperature softeningtemperature Honeycomb ceramic heating process its equilibrium temperature of the square hole initial deformation. 3.3 A-axis direction Aaxis Ceramic honeycomb channel parallel direction. 3.4 B-axis direction Baxis Ceramic honeycomb channel perpendicular and parallel to the direction of the hole wall. 3.5 C-axis direction Caxis Ceramic honeycomb and perpendicular to the cells and the cell walls of a 45 ° angle direction. 4 classification, marking 4.1 Categories Products divided into three categories according to the cross-sectional shape, the shape shown in Figure 1. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 25994-2010_English be delivered?

Answer: Upon your order, we will start to translate GB/T 25994-2010_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 25994-2010_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 25994-2010_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.