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Metals, Minerals, & Ores
From mining to metallurgy, LECO analyzers quantify key elements in ores and refined metals, supporting quality control, process optimization, and material certification.
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This application note details accurate hydrogen determination in steel and iron using the LECO H836EN. The impulse furnace and thermal conductivity detection system deliver precise low-level hydrogen analysis to support quality control and prevent...
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In an aluminum foundry, the met lab will often be asked to check an aluminum sample for "porosity". To do this, they will usually need to section, mount, grind, and polish the sample, then do an analysis using LECO's IA44 Image Analysis System. Th...
203-821-527
Accurate control of oxygen and nitrogen levels is critical for managing porosity, inclusions, corrosion resistance, strength, and overall alloy performance. The application note outlines recommended sample preparation, applicable ASTM and ISO meth...
203-821-424
Oxygen, nitrogen, and hydrogen are critical quality metrics in steel and nickel- and cobalt-based alloys, directly influencing strength, ductility, porosity, and embrittlement. Explore the principles of simultaneous ONH determination using the LEC...
209-205-001
Maintaining the quality, strength, and performance of raw materials or finished metals has been the legacy of LECO products. With a global reputation for rapid, accurate analysis in iron, steel, alloys, refractory metals, and ores, LECO instrument...
DOC-52761
Many steel components can benefit from surface hardening, which improves wear resistance while maintaining a part’s toughness. Surface hardening can be accomplished by nitriding, induction hardening, or even shot peening; but carburizing remains t...