…steels have shown normal evolution in microstructure which is martensite decomposition and substructure change during long-term exposure at high temperature. It is normally accepted that martensitic structure is under a…
Read More…support the loaded run of the conveyor belt, and the return idlers support the empty return run of the conveyor belt. The length of the straight or troughed idler set…
Read More…properties of HR HSLA steels The three major types of HSLA steel microstructures are DP microstructures, acicular ferrite microstructures, and ferrite-pearlite microstructures. HR steels with ferrite-pearlite microstructures are the most…
Read More…runner systems. A main runner on each system ran parallel with the length of the cast house. As this runner sloped downhill, a series of dams were made at regular…
Read More…the case of the cold runner design, the cold runner is installed as a continuation of the hot runner, with a built-in blowing box at the front end. The blowing…
Read More…when cooled. Knowledge of thermal expansion behaviour of refractory materials is frequently crucial in designing of the furnace lining. If the lining is constrained by the furnace structure, destructive forces…
Read More…is also referred as the ‘80 / 20 rule’. Under this rule, it is assumed that 20 % of causes when addressed to, generate 80 % of the results. The…
Read Moremagnesite chrome bricks are available with various ratios of magnesite-to-chrome ore. The balance of properties of the brick is a function of the magnesite-to-chrome ore ratio. For example, a direct…
Read More…occupied site possessing an O2 atom, and ‘n’ denote the number of free active sites after reaction. Reaction sites can detach an O2 atom from a gaseous CO2 or H2O…
Read Moreconstruction site which includes the primary building and its adjoining constructions. Among its wide applications, one can include construction drawings for building improvement and understanding the scope of construction activities….
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