DEVELOPMENT OF A TEST DEVICE FOR TESTING MINIATURE SAMPLES BY THE SPT METHOD

Autor: Ye. D. Dauletkhanov, Ye. Ye. Sapatayev, N. A. Orazgaliyev, Ye. B. Aryngazy
Rok vydání: 2022
Zdroj: NNC RK Bulletin. :32-39
ISSN: 1729-7885
1729-7516
Popis: The paper presents the results of the development and manufacture, as well as assembly and installation of a test device for testing miniature samples by the SPT method. The results of mechanical tests by tensile and SPT methods of 35X steel material after heat treatment (quenching + tempering) at different tempering temperatures. The evaluation of changes in the strength characteristics of steel grade 35X, depending on the heat treatment mode. The correlation equations between the t/10 method and the yield strength of each 35X steel sample obtained during tensile tests were determined and obtained.
Databáze: OpenAIRE