{"title":"Influence of structure on mechanisms of VT22I titanium alloy deformation during implementation of shape memory effect","authors":"M. Kollerov, D. Gusev, E. Lukina, E. V. Shinaeva","doi":"10.31044/1814-4632-2022-1-11-18","DOIUrl":"https://doi.org/10.31044/1814-4632-2022-1-11-18","url":null,"abstract":"The characteristics of the shape memory effect of the VT22I titanium alloy under torsional deformation have been investigated. The critical deformation (γcr0.3), at which 0.3% of unrecovered deformation accumulates, was used as the main characteristic of the effect. It is shown that in the VT22I alloy this value is 3—4 times less than in alloys based on NiTi, which is due to an intensive increase in resistance to movement of the interface «martensite—austenite» and low slip stresses in a disordered solid solution.","PeriodicalId":11136,"journal":{"name":"Deformation and Fracture of Materials","volume":"62 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81074552","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
M. Kollerov, M. B. Afonina, A. Neiman, G. T. Zainetdinova
{"title":"Influence of cold deformation and heat treatment on structure, texture and properties of titanium pseudo-β-alloy","authors":"M. Kollerov, M. B. Afonina, A. Neiman, G. T. Zainetdinova","doi":"10.31044/1814-4632-2022-0-3-10-17","DOIUrl":"https://doi.org/10.31044/1814-4632-2022-0-3-10-17","url":null,"abstract":"The effect of cold plastic deformation and heat treatment on the phase composition, structure, texture, and mechanical properties of sheets of pseudo-β-titanium alloy VT35 has been studied. It has been established that after cold rolling of sheet semi-finished products, a multicomponent texture (111) + (112) + (100) is formed, which during subsequent heat treatment is transformed into a similar texture but with a lower degree of texturing. A generalized diagram of phase and structural transformations with temperature-time conditions for the onset of polygonization, recrystallization, and decay of the β-phase was constructed. It is shown that, subject to the sequence and kinetics of the processes occurring during heat treatment, it is possible to form a structure of various types in the alloy, which makes possible to change its technological and mechanical properties in a wide range.","PeriodicalId":11136,"journal":{"name":"Deformation and Fracture of Materials","volume":"5 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91427306","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
S. Skvortsova, A. Shalin, O. Gvozdeva, A. S. Stepushin
{"title":"Investigation of resistance of VT6 alloy plates with linearly varying gradient structure to directed high-speed impact","authors":"S. Skvortsova, A. Shalin, O. Gvozdeva, A. S. Stepushin","doi":"10.31044/1814-4632-2022-5-26-32","DOIUrl":"https://doi.org/10.31044/1814-4632-2022-5-26-32","url":null,"abstract":"The study results of the protective (barrier) properties of oxide and nitride coatings against the penetration of hydrogen during the thermal hydrogen treatment (THT) are summarized and the formation regularities of the linearly changing gradient structure of the VT6 titanium alloy are established. It has been found out that the finely dispersed (α + β) — structure on the surface formed as a result of THT provides increased strength properties, and the large-lamellar structure in the center provides high impact strength. It is shown that plates made of VT6 alloy of 12.5 mm thick with the linearly varying gradient structure demonstrate good dynamic resistance when fired with 5.45 mm and 7.62 mm jacketed bullets with a steel core.","PeriodicalId":11136,"journal":{"name":"Deformation and Fracture of Materials","volume":"37 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74526921","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
S. Skvortsova, G. T. Zainetdinova, G. Gurtovaya, M. D. Tevs
{"title":"Influence of alloying elements on hardness of experimental pseudo-β-titanium alloys","authors":"S. Skvortsova, G. T. Zainetdinova, G. Gurtovaya, M. D. Tevs","doi":"10.31044/1814-4632-2022-12-10-16","DOIUrl":"https://doi.org/10.31044/1814-4632-2022-12-10-16","url":null,"abstract":"The influence of alloying elements on the structure and hardness of experimental titanium-based pseudo-β-alloys in the initial cast state, after all-round forging at 900 °C, subsequent quenching from the temperatures of β- and (α+β)-regions and aging at 500 °C within 1—10 hours has been studied. It was established that the Ti—6Al—4V—1Mo—1Cr—3.5Fe—2Sn—2Zr—0.15C alloy had the maximum hardness (53.5 HRC) in the case of aging at 500 °C for 6 hours after preliminary quenching from (α+β)-region.","PeriodicalId":11136,"journal":{"name":"Deformation and Fracture of Materials","volume":"11 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79955391","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Model of accommodation of planar shear mesodefect","authors":"S. Kirikov, V. Perevezentsev, A. Pupynin","doi":"10.31044/1814-4632-2022-5-2-10","DOIUrl":"https://doi.org/10.31044/1814-4632-2022-5-2-10","url":null,"abstract":"A model of accommodative plastic deformation and relaxation of elastic energy of planar shear mesodefects at grain boundaries resulting from inhomogeneous plastic deformation of polycrystals is proposed. It is shown that this process can be carried out by sequential splitting off from the mesodefect and leaving dislocation walls into the grain body. Keywords: grain boundary, mesodefect, accommodation plastic deformation, slip band","PeriodicalId":11136,"journal":{"name":"Deformation and Fracture of Materials","volume":"45 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89389401","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A. Markidonov, A. Gostevskaya, V. Gromov, M. Starostenkov, P. A. Zykov
{"title":"Simulation of structural changes in surface layer of deformed BCC-crystal under short-term external high-intensity impact","authors":"A. Markidonov, A. Gostevskaya, V. Gromov, M. Starostenkov, P. A. Zykov","doi":"10.31044/1814-4632-2022-8-2-8","DOIUrl":"https://doi.org/10.31044/1814-4632-2022-8-2-8","url":null,"abstract":"","PeriodicalId":11136,"journal":{"name":"Deformation and Fracture of Materials","volume":"32 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77836205","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Mechanical properties of laser-modified amorphous alloy of Fe-Ni-B system","authors":"I. Permyakova, A. Ivanov, O. Chernogorova","doi":"10.31044/1814-4632-2022-8-28-33","DOIUrl":"https://doi.org/10.31044/1814-4632-2022-8-28-33","url":null,"abstract":"","PeriodicalId":11136,"journal":{"name":"Deformation and Fracture of Materials","volume":"119 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91535549","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Strength of fibrous composite material with anisotropic matrix","authors":"S. Aleksandrov, Y. Erisov, I. Petrov, A. Kuzin","doi":"10.31044/1814-4632-2022-9-11-18","DOIUrl":"https://doi.org/10.31044/1814-4632-2022-9-11-18","url":null,"abstract":"","PeriodicalId":11136,"journal":{"name":"Deformation and Fracture of Materials","volume":"34 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73581721","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Methodology for estimation of residual life of turbine blades of gas turbine engine under high-temperature creep condition","authors":"O. Ratenko, Y. Petrov, V. Samoilenko","doi":"10.31044/1814-4632-2022-0-2-12-17","DOIUrl":"https://doi.org/10.31044/1814-4632-2022-0-2-12-17","url":null,"abstract":"A calculation methodology for estimating the residual life of a high-pressure turbine blade based on the taking into account of the morphological state of dispersion-strengthened material is proposed. A good convergence of the calculation results with the experimental data is shown.","PeriodicalId":11136,"journal":{"name":"Deformation and Fracture of Materials","volume":"2 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84070984","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
V. Shlyarov, D. Zaguliaev, V. Gromov, A. Glezer, A. Serebryakova
{"title":"Deformation feature of commercially pure titanium in constant magnetic field","authors":"V. Shlyarov, D. Zaguliaev, V. Gromov, A. Glezer, A. Serebryakova","doi":"10.31044/1814-4632-2022-0-3-25-31","DOIUrl":"https://doi.org/10.31044/1814-4632-2022-0-3-25-31","url":null,"abstract":"","PeriodicalId":11136,"journal":{"name":"Deformation and Fracture of Materials","volume":"45 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86857195","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}