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Fire mud
Key words:
Key words:
Fire mud
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- Product Description
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Scope
This standard specifies the classification, technical requirements, test methods and quality assessment procedures of high alumina refractory slurry. Packaging, marking, transportation, storage and quality certificate.
This standard is applicable to high alumina refractory slurry for masonry of high alumina refractory bricks.
Normative references
The provisions in the following documents become provisions of this standard through reference in this standard. For dated references, all subsequent amendments (excluding errata) or revisions are not applicable to this standard. However, parties who have reached agreements based on this standard are encouraged to study whether the latest versions of these documents can be used. For undated references, the latest version is applicable to this standard.
GB/T6900 Methods for Chemical Analysis of Alumina-Silicon Refractories
GB/T 7322-Test method for refractories
GB/T15545 Unshaped Refractory Materials-Packaging, Marking, Transportation and Storage
GB/T 17617-Sampling of refractory raw materials and monolithic refractories
GB/T 22459.3 Refractory Grout-Part 3: Test Method for Bonding Time
GB/T 22459.4 Refractory Grout-Part 4: Test method for flexural bond strength at room temperature
GB/T 22459.5 Refractory Slurries-Part 5: Particle Size Distribution (Sieve Analysis) Test Method
GB/T 22459.7 Refractory Slurries-Part 7: Test Methods for High Temperature Properties
Project Indicators LN-55 LN-65 LN-75 LN-65P LN-75P GN-85P GN-90P In (Al2O3)/% not less 55 65 75 65 75 85 90 Refractoriness/℃ not less 1760 1780 1780 1780 1780 1780 1800 After drying at 110 ℃ Normal temperature flexural bonding strength/MPa not less 1.0 1.0 1.0 2.0 2.0 2.0 2.0 1400 ℃ x3 h after burning 4.0 4.0 4.0 5.0 6.0 - - 1500 ℃ x3 h after burning - 6.0 6.0
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