GB/T 26567-2011 English PDF

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GB/T 26567-2011: Test method for grindability of cement raw materials -- Bond method
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 26567-2011	148	Add to Cart	1 days	Test method for grindability of cement raw materials -- Bond method	Valid

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Basic data

Standard ID: GB/T 26567-2011 (GB/T26567-2011)
Description (Translated English): Test method for grindability of cement raw materials -- Bond method
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Q11
Classification of International Standard: 91.100.10
Word Count Estimation: 9,930
Date of Issue: 2011-06-16
Date of Implementation: 2012-02-01
Quoted Standard: GB 308; GB 474; GB/T 6003.1
Regulation (derived from): Announcement of Newly Approved National Standards No. 9 of 2011
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 cement material grindability test terminology and definitions, test theory, test equipment, specimen preparation, test procedures and test results of the calculation and representation. This standard applies to cement material grindability tests.

GB/T 26567-2011: Test method for grindability of cement raw materials -- Bond 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.
Test method for grindability of cement raw materials. Bond method ICS 91.100.10 Q11 National Standards of People's Republic of China Grindability test method cement raw materials are easily (Bond Act) Issued on. 2011-06-16 2012-02-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

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 Standardization Technical Committee cement (SAC/TC184) centralized. This standard was drafted. Tianjin Cement Industry Design and Research Institute Limited. The main drafters of this standard. Nixiang Ping, THE STAFF Wangzhong Chun, Ji-open, white wave, Chen Dongming. Grindability test method cement raw materials are easily (Bond Act)

1 Scope

This standard specifies the cement raw material grindability test terms and definitions, test principle, test equipment, sample preparation, test procedures and test The method of calculation and presentation of results. This standard applies to the cement raw material grindability test.

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. GB 308 Rolling Ball GB 474 coal sample preparation GB/T 6003.1 woven wire mesh test sieve (idt ISO 3310-1.1990)

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 Grinding Work Index grindingworkindex According to Bond Index (FCBond) crushing theory, showing cement raw material grindability. 3.2 80% of the particle size 80% passingsize Particulates having a particle size distribution of 80% by mass of the particles can be passed the mesh size. 3.3 Finished screen productsieve Test sieve for separating the finished product from the material. 3.4 Circulating load circulatingload Mill discharged materials, the need to return to the mill and coarse powder mass ratio of the finished product through the sieve of fine quality. 3.5 Equilibrium equilibriumstate Three consecutive grinding, cyclic loading are in line with (250 ± 5)%, and the mill per revolution of the poor quality of the finished product is less than the average 3%.

4 Test principle

Using a predetermined mill for grinding samples intermittent cycle, according to the equilibrium state of the mill output and product size, and the sample size and Finished mesh sizes calculated grinding work index sample. ......

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