Vacuum Melting Of Low Alloy Steel

Table of ContentsLaboratory EquipmentExperimental Melting and Casting ProcedureComparison of Air- and Vacuum-Melted SteelNonmetallic InclusionsGas AnalysisComposition Changes During Vacuum MeltingCondensable Metallic VaporsLoss of Alloying ConstituentsConclusions The effect

Read More »

High Melting Point Metals Casting Furnace

Table of ContentsDescription of Melting FurnaceMelting Furnace OperationOperation With Specific MetalsMelting & Casting TitaniumZirconium Melting & CastingHafnium Melting & CastingMelting & Casting ColumbiumMelting & Casting

Read More »
coarse_gold
Laboratory Procedures

Coarse Gold Sampling Method

As run for student class-work the mill contains a feeder, stamps, plate, and vanner. Results in the past indicate that the work of these machines

Read More »

How to Survey & Sample Diamond Drill Holes

Table of ContentsSurveying in Non-Magnetic FormationsSurveying in Magnetic FormationsDeflections of Drill-HolesDaily ReportsSamples from Drill-Holes Here is a paper on surveying and sampling diamond-drill holes. The

Read More »

How to Make Salt by Solar Evaporation

Table of ContentsSalt Making ProcessesSolar EvaporationMethod of Salt ManufacturingThe Water of Great Salt LakeThe Salt IndustrySalt Making in CaliforniaSalt-Making SeasonStrength of Brine UsedPondsMethods of Pumping

Read More »
reverberatory_furnace_
Smelting - Melting - Refining

Reverberatory Smelting

Table of ContentsExperiences With Various FuelsWhat Constitutes Good FuelCharacter of the True CoalPercentage of FinesMoistureAsh and ClinkerDescription and Discussion of Coals UsedOther Important FactorsPreheating the

Read More »