Published March 1, 2019 | Version v1
Journal article

Constitutive model of Ti-25Nb alloy

  • 1. School of Aerospace Manufacturing Engineering, Nanchang Hang Kong University, Nanchang 330063 (China)

Description

The flow stress curves of Ti-25Nb alloy were acquired by hot compressive tests on Gleeble−3500 thermo-simulation machine at the strain rate range of 0.001-10 s−1 and temperature range of 470-620°C. The results show that the flow stresses decrease with the decrease in strain rate and the increase in temperature in general and modified constitutive model established by Strain compensation of n and A has a high predicted ability under experimental deformation condition. (paper)

Availability note (English)

Available from http://dx.doi.org/10.1088/1757-899X/493/1/012154

Additional details

Publishing Information

Journal Title
IOP Conference Series. Materials Science and Engineering (Online)
Journal Volume
493
Journal Issue
1
Journal Page Range
[5 p.]
ISSN
1757-899X

Conference

Title
2. International Conference on Frontiers of Materials Synthesis and Processing
Dates
10-11 Nov 2018
Place
Sanya (China)

INIS

Country of Publication
United Kingdom
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
52115425
Subject category
S36: MATERIALS SCIENCE;
Resource subtype / Literary indicator
Conference
Descriptors DEI
COMPUTERIZED SIMULATION; FLOW STRESS; NIOBIUM; STRAIN RATE; STRAINS; TITANIUM ALLOYS
Descriptors DEC
ALLOYS; ELEMENTS; METALS; REFRACTORY METALS; SIMULATION; STRESSES; TRANSITION ELEMENT ALLOYS; TRANSITION ELEMENTS