Statements (30)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | 
                                    
                                        
                                            gptkb:cement
                                        
                                         | 
                            
| gptkbp:alsoKnownAs | 
                                    
                                        
                                            gptkb:Calcium_Aluminate_Cement
                                        
                                         | 
                            
| gptkbp:color | 
                                    
                                        
                                            
                                            dark gray
                                        
                                        
                                         | 
                            
| gptkbp:compatibleWith | 
                                    
                                        
                                            
                                            structural concrete in cold climates
                                        
                                        
                                         | 
                            
| gptkbp:component | 
                                    
                                        
                                            
                                            alumina (Al2O3)
                                        
                                        
                                         iron oxide (Fe2O3) lime (CaO) silica (SiO2)  | 
                            
| gptkbp:compressiveStrength | 
                                    
                                        
                                            
                                            high early strength
                                        
                                        
                                         | 
                            
| gptkbp:discoveredBy | 
                                    
                                        
                                            gptkb:J._Bied
                                        
                                         | 
                            
| gptkbp:discoveredIn | 
                                    
                                        
                                            
                                            1908
                                        
                                        
                                         | 
                            
| gptkbp:heatResistance | 
                                    
                                        
                                            
                                            high
                                        
                                        
                                         | 
                            
| gptkbp:hydrationProduct | 
                                    
                                        
                                            
                                            calcium aluminate hydrates
                                        
                                        
                                         | 
                            
| gptkbp:manufacturer | 
                                    
                                        
                                            
                                            fusing or sintering bauxite and limestone
                                        
                                        
                                         | 
                            
| gptkbp:riskFactor | 
                                    
                                        
                                            
                                            conversion (loss of strength over time)
                                        
                                        
                                         | 
                            
| gptkbp:setInPeriod | 
                                    
                                        
                                            
                                            final set in 5 hours
                                        
                                        
                                         initial set in 3.5 hours  | 
                            
| gptkbp:standardizedBy | 
                                    
                                        
                                            gptkb:BS_915_(UK)
                                        
                                         gptkb:IS_6452:1989_(India)  | 
                            
| gptkbp:sulfateResistance | 
                                    
                                        
                                            
                                            high
                                        
                                        
                                         | 
                            
| gptkbp:usedFor | 
                                    
                                        
                                            
                                            corrosion resistance
                                        
                                        
                                         rapid strength development refractory applications  | 
                            
| gptkbp:usedIn | 
                                    
                                        
                                            
                                            chemical plants
                                        
                                        
                                         marine works foundry floors sewer linings  | 
                            
| gptkbp:bfsParent | 
                                    
                                        
                                            gptkb:HAC
                                        
                                         | 
                            
| gptkbp:bfsLayer | 
                                    
                                        
                                            
                                            7
                                        
                                        
                                         | 
                            
| https://www.w3.org/2000/01/rdf-schema#label | 
                                    
                                        
                                            
                                            HAC (High Alumina Cement)
                                        
                                        
                                         |