estimation of cyclic stress-strain curves for low-alloy steel fromShare on:
Aug 20, 2009 ... The chosen material is high-strength low-alloy steel. 42CrMo4 (ISO 683/1 ... Chemical composition of steel 42CrMo4 / wt. %. C. Si. Mn. P. S. Cr ....  R.W. Landgraf, Cyclic deformation and fatigue behavior of hardened steels ...
An experimental investigation of the behaviour of steels over - Hal
Sep 24, 2014 ... has shown that the behaviour of the deformation process follows ... The 42CrMo4 steel (AISI 4140) is a low alloy hypo-eutectoid steel.
ESTIMATION OF CYCLIC STRESS-STRAIN CURVES FOR LOW
May 14, 2009 ... CURVES FOR LOW-ALLOY STEEL FROM HARDNESS ... parameters and hardness of quenched and tempered representative low-alloy steel 42CrMo4. .....  R.W. Landgraf, Cyclic deformation and fatigue behavior of.
Microstructural Behaviour of Tempering Steels during Precision
Typical AFP-steels are the alloys 38MnVS6 and. 46MnVS3. ... (Deformation. TTT diagrams) and deformation continuous cooling ... hot rolling a 42CrMo4 hardening and tempering steel .... ture can be identified by using a low-load or micro.
Microstructure Transformations in Tempering Steels during - AGH
Sep 27, 2009 ... treatable steels (34CrMo4, 42CrMo4, 52CrMo4, 51CrV4, 34NiMo6) at the heating ... Keywords: Deformation CCT diagrams, heat-treatable steels, precision forging, .... on the transformation behaviour of low-alloyed low-carbon.
A Characterization for the Constitutive Relationships of - SciELO
Jul 8, 2014 ... temperature deformation behavior of 42CrMo steel. The inputs of the ... representative medium carbon and low alloy steels. Due to its good ...
Ratcheting induced cyclic softening behaviour of 42CrMo4 steel
Effect of material inhomogeneity on the cyclic plastic deformation behavior at the ... It is well established that the conventional low cycle fatigue life of engineering ... started during 1911 when Bairstow did some experiments on carbon steel.
Optimization of the fatigue strength of materials due to shot peening
sizes from different materials such as cast steel, carbon steel, ceramics, glass etc. .... hardening occurs in the low-hardness target materials while work-softening ...... deformation behaviour of the steel 42CrMo4 in a normalized state, in ICSP-4 ...
Some Considerations on the Evaluation of Methods for the
Mar 20, 2015 ... ... test dataset of 32 differently heat-treated low-alloy 42CrMo4 steels. ..... Cyclic deformation and fatigue behavior of hardened steels â€“ T.&A.
Title of the Paper - Gruppo Italiano Frattura
behaviour subject to combined axial/torsion loads. ... plastic deformation. ... A low alloy steel 42CrMo4 heat treated, quenched and tempered (500ºC) was used ...
Fatigue Crack Path Evaluation on Two Different Micro-Structures HC
crystallographic microstructures (bcc and hc): an high strength low-alloy ... regime observing the deformation mode evolution and plasticity behaviour. ... In this work two materials were studied; one is the low-alloy steel DIN 42CrMo4 ( AISI.
Book of Abstracts - IAM - KIT
May 10, 2015 ... C Cyclic deformation behavior, crack initiation & crack growth of metals ...... Combined machining/burnishing process optimization for alloy steel 42CrMo4 .... the low-cycle-fatigue behavior of austenitic Cr–Ni stainless steels:.
Program - IAM - KIT
May 10, 2015 ... Deformation, Fatigue, and Fracture of Ultrafine Grained and. Nanocrystalline Materials .... low-cycle-fatigue behavior of austenitic Cr–Ni stainless steels. MÜCHER, MARIO ..... for alloy steel. 42CrMo4 using Taguchi technique.
The effect of nitriding on fatigue strength of structural alloys - KTU
face layers hardness of carbon and alloy structural steels. ..... 42CrMo4 steel tested at low cycle fatigue; c – frac- ...... deformation behavior of nitrogen. 34.
Download as a PDF - CiteSeerX
each constant amplitude sequence are plotted in cyclic deformation curves, ... measurements, Fatigue behaviour, Fatigue life calculation, Service loading, ... The heat treatment of the SAE 4140 (42CrMo4) steel consists of austenising at 840° ..... G Meneghetti, 'Analysis of the fatigue strength of a stainless steel based on the.
Download PDF - eScholarship
Mar 4, 2013 ... Keywords: Fatigue; Titanium alloys; Surface treatments; Deep-rolling; Laser shock peening ... low- and high-cycle fatigue behavior of Ti-6Al-4V ...... deformation behaviour of the steel 42CrMo4 in a normalized state. In: Iida K ...
On the effect of deep-rolling and laser-peening on the stress
titanium alloys, e.g., Ti-6Al-4V, due to their favorable combination of low density with ...... deformation behaviour of the steel 42CrMo4 in a normalized state.
Dry rolling/sliding wear of nanostructured pearlite - Department of
Dec 25, 2014 ... The dry rolling-sliding wear behaviour of pearlite that has an interlamellar spacing of ... is substantial plastic deformation of both the ferrite and cementite components of the ..... 42CrMo4 - B350 ..... The low mean .... T. Yamada: 'Rolling wear characteristics of annealed carbon steels under dry contact ...
Low Alloy Steels 12 - Afrox
welding three types of low alloy steels, with widely varying uses, i.e. creep ... plastic deformation of steel occurring at an elevated temperature ..... DIN 42CrMo4.
Section 12 - 4 Low Alloy266_154585.pdf
10_chapter 2.pdf - Shodhganga
Metals and alloys subjected to repetitive or fluctuating stresses fail at a stress level ... Thorough understanding of fatigue behaviour is therefore essential for ... is low and the deformation is primarily elastic, the fatigue is called as high cycle type. Number .... 2.7: SEM fractographs for grade 42CrMo4 steel showing: (a) Fracture.