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Glow Discharge
A technique used for elemental analysis by sputtering material from a solid sample using plasma discharge.
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Precise measurement of carbon in carburized steel can be challenging due to changing concentrations throughout the hardened case of a sample. Glow discharge spectroscopy (GDS) offers a repeatable ability to measure carbon in a region spatially dis...
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Aluminum alloys can be divided into two major groups: cast alloys and wrought alloys.
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Atomic Emission Spectroscopy can determine elemental content of solid conductive materials. The GDS900 is designed to analyze ferrous and nonferrous metals, including cast iron.
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Fasteners such as bolts, screws, and rivets must meet various physical requirements as well as chemical compositional
specifications.
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Hot dip galvanization is an important passivation process in which steel is coated with a thin zinc layer thereby protecting it from harmful environments that lead to corrosion.
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Nickel alloys are used in demanding environments that require high-performance materials; harsh corrosive environments with high temperatures are considered the norm.
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Glow discharge spectrometry (GDS) is capable of analyzing all types of cast irons while other techniques, especially spark-emission spectrometry, commonly struggle in this area.
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Consumables and Spare Parts Reference Card for LECO GDS50
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Consumables and Spare Parts Reference Card for LECO GD900/GDS950
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ASTM E1009 is used to determine both accuracy and precision of a spectrometer using Certified Reference Materials with proven homogeneity and which have been established as satisfactory for calibration.
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AS-PCON18-LPO-012
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An operator can utilize a pseudo element to assist in obtaining the correct analytical result between two analytical wavelengths, or as a calculator for a carbon equivalent.
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We compare data generated on a LECO GDS using two different size lamps, to illustrate how each is equally capable of grade-specific analysis.
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Aluminum-coated steel products have the benefits of enhanced corrosion resistance, bright metallic appearance, high heat reflectivity and electrical conductivity while retaining the formability of uncoated steel.