She designed a new test. It mimicked the real-world cycle: sun, then fog, then a drenching rain of slightly acidic runoff. She ran her company’s new alloy through it. After 3,000 hours, hairline fractures appeared—cracks the ASTM salt-spray test would have missed.
: Provides definitive procedures for identifying, measuring, and evaluating specific qualities. Standard Practice norma astm
Las normas ASTM son documentos técnicos desarrollados por ASTM International (anteriormente American Society for Testing and Materials) que establecen criterios, procedimientos y especificaciones para materiales, productos, sistemas y servicios. Su objetivo es asegurar calidad, seguridad, interoperabilidad y confianza en pruebas y producción. She designed a new test
Copyright © 2020-2026 MalaGIS Drive by Typecho & Lingonberry Sitemap