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GB/T 26567-2011: Test method for grindability of cement raw materials -- Bond method
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 26567-2011 | English | 148 |
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Test method for grindability of cement raw materials -- Bond method
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GB/T 26567-2011
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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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