METHOD FOR DETERMINING RESISTANCE TO EXTENDED DUCTILE FRACTURE OF HIGH-STRENGTH PIPE STEELS

• Main Authors: NASYBULINA ELENA RAVKATOVNA, PYSHMINTSEV IGOR' JUR'EVICH, EGOROV VLADIMIR ALEKSANDROVICH, JAROSLAVTSEV SERGEJ IVANOVICH, MARTYNOVA NATAL'JA ALEKSEEVNA, STRUIN ALEKSEJ OLEGOVICH, ARABEJ ANDREJ BORISOVICH, ESIEV TAJMURAZ SULEJMANOVICH, VALOV MAKSIM ANATOL'EVICH
• Format: Patent
• Language: English; Russian
• Published: 10.01.2015
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

FIELD: test equipment.SUBSTANCE: invention can be used to determine resistance to extended ductile fracture of high-strength pipe steels of strength class K65 and higher with impact strength of more than 2.5 MJ/m. Essence of the invention: several workpieces are taken from a pipe and subject to prel...