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YS/T 786-2012: Shaped refractory insulating products. Red mud and flyash bricks
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| YS/T 786-2012 | English | 189 |
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Shaped refractory insulating products. Red mud and flyash bricks
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YS/T 786-2012
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Basic data | Standard ID | YS/T 786-2012 (YS/T786-2012) | | Description (Translated English) | Shaped refractory insulating products. Red mud and flyash bricks | | Sector / Industry | Nonferrous Metallurgy Industry Standard (Recommended) | | Classification of Chinese Standard | H30 | | Classification of International Standard | 73.060.10 | | Word Count Estimation | 7,783 | | Quoted Standard | GB/T 2992; GB/T 2998; GB/T 5072; GB/T 5988; GB/T 10325; GB/T 10326; GB/T 16546; YB/T 4130 | | Regulation (derived from) | Ministry of Industry and Information Technology Bulletin No. 55 of 2012; industry standard filing Notice 2013 No. 1 (No. 157 overall) | | Issuing agency(ies) | Ministry of Industry and Information Technology | | Summary | This standard specifies the red mud fly ash bricks refractory insulation requirements, test methods, inspection rules and the packaging, labeling, transportation, storage and quality certificate. This standard applies to the red mud fly ash brick fire-res | YS/T 786-2012: Shaped refractory insulating products. Red mud and flyash bricks---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.
Shaped refractory insulating products.Red mud and flyash bricks
ICS 73.060.10
H30
People's Republic of China Nonferrous Metals Industry Standard
Red Mud and Fly refractory insulation bricks
Issued on. 2012-11-07
2013-03-01 implementation
Ministry of Industry and Information Technology of the People's Republic of China released
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
This standard by the national non-ferrous metals Standardization Technical Committee (SAC/TC243) centralized.
This standard is drafted by. Aluminum Group Co., Ltd. Shanxi Aluminium Refractories.
The main drafters of this standard. Leifa Xiang, Ruanke Sheng Jiao Bo lock, Hou Huize.
Red Mud and Fly refractory insulation bricks
1 Scope
This standard specifies the red mud fly ash brick fire-resistant insulation requirements, test methods, inspection rules, packaging, labeling, transportation, storage and quality
certificate.
This standard applies to fly ash red mud fire-resistant insulation tiles (hereinafter referred to as the material), the material is mainly used for industrial furnace insulation.
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/T 2992 General shape and size of bricks
GB/T 2998 Shaped insulating refractory products bulk density and true porosity test methods
GB/T 5072 Refractory cold crushing strength
GB/T 5988 Test Methods for permanent change in refractory heating
GB/T 10325 Shaped refractory products - Sampling and acceptance testing
Inspection method GB/T 10326 Refractory products - size, appearance and section
GB/T 16546, shaped refractory products packaging, labeling, transportation and storage
YB/T 4130 refractory material of thermal conductivity (water flow plate method)
3 Requirements
3.1 Categories
Products into CF-0.6, CF-0.8 two grades.
3.2 Physical properties
Physical properties of materials shall comply with the provisions in Table 1.
Table 1
Trademark
Bulk density
g/cm3
Compressive strength
MPa
On heating /%
900 ℃ × 8h
Thermal conductivity/(W/m · K)
300 ℃ ± 10 ℃
CF-0.6 ≤0.6 ≥1.0 ≤2 ≤0.20
CF-0.8 ≤0.8 ≥2.0 ≤2 ≤0.33
3.3 Appearance and size
The appearance and size of the material should be consistent with the provisions of GB/T 2992 can also be manufactured on demand side, drawing.
3.4 Dimensions tolerance, distortion, cracks and missing angle, lack of edge size allowed
3.4.1 Dimensions tolerance, distortion, cracks should meet the requirements of Table 2.
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