High temperature stress relaxation in single crystals of Mo

High temperature stress relaxation in single crystals of Mo, W, and ...

Experimental determination of the characteristics of high temperature stress relaxation in single crystals of Mo, W, and Mo-3 wt.% Nb filled an existing gap ...

High temperature stress relaxation in single crystals of Mo, W, and ...

high-strength structural metals," ibid., 13, No. 4, 27-34 (1973). HIGH TEMPERATURE STRESS RELAXATION IN SINGLE CRYSTALS OF Mo, W,. AND Mo--3 WT.% Nb ALLOY.

High temperature stress relaxation behavior of high Si, Mo-doped ...

It is found that Mo can effectively mitigate the plastic strain rate at high temperatures by impeding the extension of partial dislocations.

Stress Relaxation in Crystals - Wiley Online Library

Indeed, as will he seen below, a single relaxation curve, which is relatively simple to obtain for any temperature, the strain rate and the strain value itself ...

Modifying Microstructure and Mechanical Properties of Mo-Nb ...

Among lots of refractory alloys, MoNb single crystals possess excellent structural stability and mechanical properties at high temperatures [15]. The high ...

High temperature stress relaxation behavior of high Si, Mo-doped ...

Download Citation | On Sep 1, 2024, Shuzhan Zhang and others published High temperature stress relaxation behavior of high Si, Mo-doped ...

Stress relaxation in several refractory materials|INIS

The data on stress relaxation in single crystal molybdenum sheets at room temperature are represented along with high ... crystals of Mo, W, Mo-3%Nb (1200 ...

Deformation of molybdenum single crystals at slow rates of strain

internal stress, z,, although it is possible that at high temperatures values close to z, could be obtained from a relaxation experiment. with Ep at stresses ...

Mechanical Properties, Stress ... - JRC Publications Repository

Mechanical Properties, Stress Relaxation and High Temperature Thermal Stability of Nanolayered Mo-Si-N/SiC Thin Films. ... Microstructure, thermal stability, ...

Work hardening and flow stress of ultrapure molybdenum single ...

... stress-relaxation ... The temperature evolution of the yield stress for W and Mo single crystals ... with single crystals of definite orientation. 47 ...

Creep and Stress Relaxation Anisotropy of a Single-Crystal Superalloy

In this study, the Ni-based single-crystal superalloy. MD2 with chemical composition Ni-5.1Co-6.0Ta-8.0Cr-. 8.1W-5.0Al-1.3Ti-2.1Mo-0.1Hf-0.1Si ...

Growth stress buildup in ion beam sputtered Mo thin films and ...

The growth stress comes out to be highly unstable. It can be easily relaxed either by postgrowth thermal annealing or ion irradiation in the ...

High temperature stress relaxation behavior of high Si, Mo-doped ...

High temperature stress relaxation behavior of high Si, Mo-doped austenitic stainless steels ... Authors: Shuzhan Zhang; Heyu Zhu; Yuanfei Su; Xianbo Shi; Peitao ...

Stress relaxation behavior in single crystal superalloys

In this study, stress relaxation phenomena of a single crystal superalloy were investigated under different stress levels at a high temperature with the aim of ...

Stress Relaxation Mechanism for Typical Nickel-Based Superalloys ...

The stress relaxation tests were carried out according to GB/T 10120-2013 in the temperature range of 600~780 ℃ and initial stress range of 260~510 MPa, and the ...

The contrasting roles of creep and stress relaxation in the time ...

Time dependent plastic deformation in a single crystal nickel-base superalloy during cooling from casting relevant temperatures has been studied ...

Lattice Misfit Evolution in Fourth Generation Single Crystal Ni-Base ...

While the lattice misfit values of all alloys range between − 0.3 and − 1.3 pct at room temperature, they show an atypical temperature ...

(PDF) The role of stress relaxation and creep during high ...

The role of stress relaxation and creep during high temperature deformation in Ni-base single crystal superalloys - Implications to strain build-up during ...

On the High-Temperature Creep Behaviour and Substructures in ...

stress from 0.5 to 2.5kg/mm2. Creep behaviour of the single crystal was essentially the same as that of polycrystalline iron.

Comparison of Flow-Stress Measurements on High-Purity Tungsten ...

The flow stress of high-purity tungsten single crystals, oriented for single slip, was measured in dependence on temperature and strain rate.