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  2. Metallurgical assay - Wikipedia

    en.wikipedia.org/wiki/Metallurgical_assay

    A metallurgical assay is a compositional analysis of an ore, metal, or alloy, usually performed in order to test for purity or quality. Some assay methods are suitable for raw materials; others are more appropriate for finished goods. Raw precious metals are assayed by an assay office.

  3. Dye penetrant inspection - Wikipedia

    en.wikipedia.org/wiki/Dye_penetrant_inspection

    Dye penetrant inspection (DP), also called liquid penetrate inspection (LPI) or penetrant testing (PT), is a widely applied and low-cost inspection method used to check surface-breaking defects in all non-porous materials (metals, plastics, or ceramics).

  4. Metal testing - Wikipedia

    en.wikipedia.org/wiki/Metal_Testing

    Metal testing is a process or procedure used to check composition of an unknown metallic substance. [1] There are destructive processes and nondestructive processes. Metal testing can also include, determining the properties of newly forged metal alloys .

  5. Spark testing - Wikipedia

    en.wikipedia.org/wiki/Spark_testing

    Spark testing is a method of determining the general classification of ferrous materials. It normally entails taking a piece of metal, usually scrap, and applying it to a grinding wheel in order to observe the sparks emitted. [1] These sparks can be compared to a chart or to sparks from a known test sample to determine the classification.

  6. Element Materials Technology - Wikipedia

    en.wikipedia.org/wiki/Element_Materials_Technology

    It specialises in materials testing and provision of certification schemes in building material, aerospace, transportation, health sciences, oil and gas, and fire protection. The company was ranked as number 15 in the Sunday Times Top Track 250 listing in 2020, i.e one of top fifteen private mid-market growth companies in the UK. [ 5 ]

  7. List of materials-testing resources - Wikipedia

    en.wikipedia.org/wiki/List_of_materials-testing...

    Materials testing is used to assess product quality, functionality, safety, reliability and toxicity of both materials and electronic devices.Some applications of materials testing include defect detection, failure analysis, material development, basic materials science research, and the verification of material properties for application trials.

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