Abdul Rahman

coal gasification ucg flash point cloud point professional development iso copper certification iso17025 accreditation engineering metallic testing metallurgy testing standard testing iso 17025 newtons laws elastic and inelastic colliosion frame of reference momentum motion force physics casting sands casting material advantages casting types metallurgical advantages of casting casting advantages casting limitations casting different types of bogie hearth furnaces furnace classification heat treatment furnaces materials materials purchasing right price parameter of purchasing quantity copper alloys. brass bronze phase diagram copper ores.copper extraction blister copper alloying addition swelling index coal volatile materials caking coal coal characteristics copper designation number most commercial copper alloys application of copper alloys copper alloys aluminum designation number heat treatable and non-heat treatable alloys commercial alloys cast alloys wrought alloys aluminum alloys hyper-eutectoid steel hypo-eutectoid time temperature transformation diagram. eutectoid fire point fire point fire point pour point oil selection pour point oil selection oil selection pour point coal impurities carbon residue coal impurities carbon residue coal impurities carbon residue carbon residue degsing methodes foundry engineering fluxes specification bogie furnace atmosphere furnaces bogie hearth