A material’s hardness relates to its mechanical resistance when subjected to mechanical indentation by another harder body. Diamond is considered the hardest natural material and is typically used for ...

A Standard Test Method is a conclusive procedure that yields a test result. So as to achieve accurate and relevant test results, a standard test method is definite, unambiguous, and experimentally ...

The materials, manufacturing processes, market and energy trends driving use of carbon fiber composites in global hydrogen storage applications for fuel cell-powered trucks, buses, trains and ...

Compared to metals such as aluminum and steel, the number of stiffness and strength properties associated with polymer matrix composites (PMCs) is extensive. For metals, these mechanical properties ...

Agricultural soil testing is critical to determining soil’s nutrient concentration and variability across your fields. It is ideal to test your fields’ soil at least every two to three years to inform ...

The Confederation of European Paper Industries (CEPI), Brussels, has published an update to its European recyclability laboratory test method document, intended to help the paper and board industry ...