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GB/T 3007-2017 English PDF

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GB/T 3007-2017: Refractory products -- Determination of moisture content
Status: Valid

GB/T 3007: Historical versions

Standard IDUSDBUY PDFLead-DaysStandard Title (Description)Status
GB/T 3007-2017109 Add to Cart 3 days Refractory products -- Determination of moisture content Valid
GB/T 3007-200690 Add to Cart Auto, < 3 mins Refractories -- Determination of moisture content Obsolete
GB/T 3007-1982199 Add to Cart 2 days Test method for moisture content of ordinary alumino-silicate refractory fiber felts Obsolete

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Basic data

Standard ID: GB/T 3007-2017 (GB/T3007-2017)
Description (Translated English): Refractory products -- Determination of moisture content
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Q40
Word Count Estimation: 5,519
Date of Issue: 2017-09-07
Date of Implementation: 2018-08-01
Older Standard (superseded by this standard): GB/T 3007-2006
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 3007-2017: Refractory products -- Determination of moisture content

---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.
Refractory products - Determination of moisture content ICS 81.080 Q40 National Standards of People's Republic of China Replacing GB/T 3007-2006 Refractory materials moisture content test methods 2017-09-07 Posted 2018-08-01 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 replaces GB/T 3007-2006 "refractory water content test method", compared with GB/T 3007-2006, the main technology The changes are as follows. --- Increased reference standard GB/T 4513.2, GB/T 4513.3 and GB/T 10325; --- Graduation value of the electronic balance from "0.001g" to "indexing value to reach the specimen sample size of one ten thousandth"; --- Increasing the shape of refractory products and amorphous refractory samples; --- 105 ℃ ~ 110 ℃ drying time from "2h" to "at least 2h"; repeat drying time from "15min" to "at least 30min "; --- Chapter 7 Add Note 2 "If the sample size is large, should ensure that the appropriate weighing accuracy"; increase the detection of unshaped refractory material; --- Added "test results in accordance with GB/T 8170 revised to a decimal." Please note that some of this document may be patentable. The issuing agencies of this document do not bear the responsibility of identifying these patents. This standard by the National Refractory Standardization Technical Committee (SAC/TC193) and focal point. This standard was drafted unit. Sinosteel Luoyang Refractory Research Institute Co., Ltd., Beijing Lear High Temperature Materials Co., Ltd., Zaozhuang Gai Ze Furnace Engineering Co., Ltd. The main drafters of this standard. Zhang Yi, Yuan Xiaoping, Du Wenzhong, Guo Tengfei, Ding Junjie, Jiang Dongmei, Yang Fan, Yan Changqing, Wang Ciming, Lim Shifu, Wei Wei, Wei Han. This standard replaces the standard version of the previous release. --- GB/T 3007-1982, GB/T 3007-2006. Refractory materials moisture content test methods

1 Scope

This standard specifies the definition of refractory water content, principles, equipment, sampling, test procedures, the results of calculations and test reports. This standard applies to the determination of water content of refractory raw materials and products. This standard does not apply to refractory materials containing volatile organic compounds at the measured temperature.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document. Unshaped refractory materials - Part 2. Sampling GB/T 4513.3 amorphous refractory materials - Part 3. Basic characteristics GB/T 8170 rounded repair rules and limit values of the representation and judgment GB/T 10325 Shaped refractory products acceptance inspection sampling rules GB/T 17617 refractory raw materials and amorphous refractory samples

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Moisture content moisturecontent Refractory material sample contains free water quality and the original sample mass ratio.

4 principle

Refractory samples by 105 ℃ ~ 110 ℃ drying, the quality of the loss is the free water contained in the sample quality.

5 device

5.1 balance Divide the value to reach one ten thousandth of the sample sample size. 5.2 electric oven Can control the temperature at 110 ℃ ± 5 ℃.
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