A 103 – 27 Standard Methods of Sampling Ferro-Alloys
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FREE PREVIEW (First 5 Pages) ✔ First 5 pages free to download · No email required · Full document available after purchase This standard, designated A 103 – 27, details methods for sampling ferro-alloys. It provides comprehensive procedures for obtaining representative samples of materials shipped in bulk (like ferrosilicon, high-carbon ferromanganese, and silicomanganese) and in packages (such as high-carbon ferrochromium, chromium metal, low-carbon ferromanganese, and manganese metal). The document outlines specific techniques for handling lump and fine materials, crushing samples, dividing samples using Jones dividers or quartering, pulverizing samples, and preparing them for analysis. It also addresses considerations for shipments that may not be uniformly composed and the importance of avoiding segregation during transit. The standard emphasizes the need for accuracy, particularly with costly alloys, and provides guidance on sampling variable compositions and dealing with fines. The first five pages are available for free preview.
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