Materials Characterization Services
Search for Analytical Techniques and Test Methods
We are currently working on updating our list of supported methods. If you don’t see the test method you need below, please submit a special request with details about the method you need and we will check to see if we can provide it.
ASTM A561 – Standard Practice for Macroetch Testing of Tool Steel Bars Description: Abstract This practice covers macroetch testing used for evaluating the quality of tool steel bars. This test shall be used as a quality control and inspection test to reveal by deep acid etching, the macrostructure in specimens cut from bars and to …
ASTM A490 – Standard Specification for Structural Bolts, Alloy Steel, Heat Treated, 150 ksi Minimum Tensile Strength (Withdrawn 2016)Replaced By: F3125/F3125M Description:
ASTM A488 – Standard Practice for Steel Castings, Welding, Qualifications of Procedures and Personnel Description: Abstract This practice covers the qualification of procedures, welders, and operators for the fabrication and repair of steel castings by electric arc welding. The materials are categorized as carbon steel, carbon and carbon-manganese steel, low alloy steel, ferritic stainless steel, …
ASTM A480 – Standard Specification for General Requirements for Flat-Rolled Stainless and Heat-Resisting Steel Plate, Sheet, and Strip Description: Abstract This specification covers general requirements for flat-rolled stainless and heat-resisting steel plate, sheet, and strip. The steel shall be made by one of the following processes: electric-arc, electric-induction, or other suitable processes. Heat and product …
ASTM A48 – Standard Specification for Gray Iron Castings Description: Abstract This specification covers gray iron castings intended for general engineering use where tensile strength is a major consideration. Castings are classified on the basis of the tensile strength of the iron in separately cast test bars. The surface of the casting shall be free …
ASTM A428 – Standard Test Method for Weight [Mass] of Coating on Aluminum-Coated Iron or Steel Articles Description: Significance and Use 3.1 This test method provides a standard method for determining the weight [mass] of aluminum coatings on iron or steel products, and for evaluating conformance of such products to a material specification under the jurisdiction …
ASTM A390 – Standard Specification for Zinc-Coated (Galvanized) Steel Poultry Fence Fabric (Hexagonal and Straight Line) Description: Abstract This specification covers zinc-coated fence fabric intended for enclosure of poultry, or to prevent entry into special areas. It is available in three styles as: poultry netting; poultry-and-garden fence fabric; and chick fence fabric. The zinc used …
X-ray Topography (XRT) is an imaging technique that utilizes X-rays to visualize crystal defects, structural features, and grain boundaries in crystalline materials, providing insights into their internal structure and properties. Principles: Applications: Strengths: Limitations: In summary, X-ray Topography (XRT) is a valuable technique for examining crystal defects and imperfections in crystalline materials. Its strengths include …
Transmission Electron Microscopy (TEM) is an advanced microscopy technique that uses a focused beam of electrons transmitted through a specimen to create high-resolution images. TEM offers exceptional magnification, allowing the study of specimens at atomic and nanometer scales. Principles: Applications: Strengths: Limitations: In summary, Transmission Electron Microscopy (TEM) is a powerful imaging technique that provides …
Scanning Transmission Electron Microscopy (STEM) is an advanced electron microscopy technique that allows high-resolution imaging and analysis of samples at the atomic or nanometer scale by passing a focused electron beam through the specimen. Principles: Applications: Strengths: Limitations: In summary, Scanning Transmission Electron Microscopy (STEM) is a powerful tool for high-resolution imaging and analysis of …
