WEAR AND FAILURE ANALYSIS OF TI-6AL-4V TITANIUM ALLOY WITH A PROTECTIVE COATING DURING HIGH-SPEED EROSION

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WEAR AND FAILURE ANALYSIS OF TI-6AL-4V TITANIUM ALLOY WITH A PROTECTIVE COATING DURING HIGH-SPEED EROSION. / Атрошенко, Светлана Алексеевна ; Валиев, Руслан Зуфарович ; Морозов, Никита Федорович ; Валиев, Роман Русланович; Савина, Яна Николаевна; Антонова, Мария Николаевна ; Евстифеев, Алексей Дмитриевич.

In: Physical Mesomechanics, Vol. 27, No. 4, 01.08.2024, p. 387-397.

Research output: Contribution to journal › Article › peer-review

BibTeX

@article{54c0dd7a8d0d4cfea7d2e0223dbf6733,

title = "WEAR AND FAILURE ANALYSIS OF TI-6AL-4V TITANIUM ALLOY WITH A PROTECTIVE COATING DURING HIGH-SPEED EROSION",

abstract = "Abstract: An experimental study is presented on the wear and failure of initial coarse-grained and modified ultrafine-grained Ti-6Al-4V alloy with a TiN protective coating, subjected to high-speed dynamic erosion by solid corundum particles with an average size of 109 μm in an air flow at a speed of 150 m/s and an erosion time of 30, 60, 180, 300 and 600 s. The experimental results are used to determine the erosive wear rate and the shear area percentage, as well as to measure the worn layer depth and erosion-induced changes in microhardness and structure of the alloy near the coated and uncoated surface. It is shown that all alloy samples are prone to wear and failure under the given high-speed erosion conditions, but their behavior is closely related to the erosion time and the structure of the substrate. The protective coating deposited onto the surface of ultrafine-grained Ti-6Al-4V titanium alloy significantly reduces the erosive wear rate compared to a similar coating on as-received coarse-grained alloy.",

keywords = "ECAP, Ti-6Al-4V titanium alloy, TiN coating, coarse-grained and ultrafine-grained states, dynamic erosion, erosion failure, erosive wear, fiber percentage on wear surface, microhardness, microstructure",

author = "Атрошенко, {Светлана Алексеевна} and Валиев, {Руслан Зуфарович} and Морозов, {Никита Федорович} and Валиев, {Роман Русланович} and Савина, {Яна Николаевна} and Антонова, {Мария Николаевна} and Евстифеев, {Алексей Дмитриевич}",

year = "2024",

month = aug,

day = "1",

doi = "10.1134/S1029959924040039",

language = "English",

volume = "27",

pages = "387--397",

journal = "Physical Mesomechanics",

issn = "1029-9599",

publisher = "Springer Nature",

number = "4",

}

RIS

TY - JOUR

T1 - WEAR AND FAILURE ANALYSIS OF TI-6AL-4V TITANIUM ALLOY WITH A PROTECTIVE COATING DURING HIGH-SPEED EROSION

AU - Атрошенко, Светлана Алексеевна

AU - Валиев, Руслан Зуфарович

AU - Морозов, Никита Федорович

AU - Валиев, Роман Русланович

AU - Савина, Яна Николаевна

AU - Антонова, Мария Николаевна

AU - Евстифеев, Алексей Дмитриевич

PY - 2024/8/1

Y1 - 2024/8/1

N2 - Abstract: An experimental study is presented on the wear and failure of initial coarse-grained and modified ultrafine-grained Ti-6Al-4V alloy with a TiN protective coating, subjected to high-speed dynamic erosion by solid corundum particles with an average size of 109 μm in an air flow at a speed of 150 m/s and an erosion time of 30, 60, 180, 300 and 600 s. The experimental results are used to determine the erosive wear rate and the shear area percentage, as well as to measure the worn layer depth and erosion-induced changes in microhardness and structure of the alloy near the coated and uncoated surface. It is shown that all alloy samples are prone to wear and failure under the given high-speed erosion conditions, but their behavior is closely related to the erosion time and the structure of the substrate. The protective coating deposited onto the surface of ultrafine-grained Ti-6Al-4V titanium alloy significantly reduces the erosive wear rate compared to a similar coating on as-received coarse-grained alloy.

AB - Abstract: An experimental study is presented on the wear and failure of initial coarse-grained and modified ultrafine-grained Ti-6Al-4V alloy with a TiN protective coating, subjected to high-speed dynamic erosion by solid corundum particles with an average size of 109 μm in an air flow at a speed of 150 m/s and an erosion time of 30, 60, 180, 300 and 600 s. The experimental results are used to determine the erosive wear rate and the shear area percentage, as well as to measure the worn layer depth and erosion-induced changes in microhardness and structure of the alloy near the coated and uncoated surface. It is shown that all alloy samples are prone to wear and failure under the given high-speed erosion conditions, but their behavior is closely related to the erosion time and the structure of the substrate. The protective coating deposited onto the surface of ultrafine-grained Ti-6Al-4V titanium alloy significantly reduces the erosive wear rate compared to a similar coating on as-received coarse-grained alloy.

KW - ECAP

KW - Ti-6Al-4V titanium alloy

KW - TiN coating

KW - coarse-grained and ultrafine-grained states

KW - dynamic erosion

KW - erosion failure

KW - erosive wear

KW - fiber percentage on wear surface

KW - microhardness

KW - microstructure

UR - https://www.mendeley.com/catalogue/8ca16d6d-a89c-35b0-a480-94883cbe6f17/

U2 - 10.1134/S1029959924040039

DO - 10.1134/S1029959924040039

M3 - Article

VL - 27

SP - 387

EP - 397

JO - Physical Mesomechanics

JF - Physical Mesomechanics

SN - 1029-9599

IS - 4

ER -

ID: 123903822