Introduction to Refractories
…is present. There is difference between chrome magnesite and magnesite chrome refractories. While chrome-magnesite refractories normally contain 15 % to 35 % Cr2O3 and 42 % to 50 % MgO,…
Read MorePiping Design and Pipeline Engineering
runs can be mounted on raised concrete beds on the floor known as sleepers or on pipe racks. Pipe racks are structural steel works constructed to support pipes and conduits….
Read MoreGallery Grid
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Read MoreWeldability of Steels
…frequently, however, bainite laths occur in the form of packets associated with grain boundaries. HAZ microstructure In terms of microstructure, long bainite laths with alternate layers of connected martensite islands…
Read MorePhase Diagrams
and melting of isomorphous alloy. Intermediate phases are sometimes classified on the basis of whether they melt congruently or incongruently, e.g., MgNi2 melts congruently whereas Mg2Ni melts incongruently since it…
Read MoreHeat Resistant Steels
…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 MoreBelt Conveyor Idlers
…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 MoreHigh Strength Carbon and Low Alloy Steels
…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 MoreHandling of Hot Metal in Blast Furnace Iron Making
…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 MoreBlast Furnace Slag Granulation at the Cast House
…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…
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