Zobrazeno 1 - 10
of 39
pro vyhledávání: '"W.M. van Haaften"'
Publikováno v:
Materials Science Forum. :43-48
Thermomechanical simulation serves to simulate industrial conditions under closer control and much more cheaply than through works trials, and also under ideal conditions (e.g. constant temperature and strain rate) more suitable for input to metallur
Publikováno v:
Materials Science and Technology. 20:1233-1236
The effects of strain rate and thermal history on the constitutive behaviour of an Al – Mg alloy (AA 5182), were determined based on tensile experiments using a Gleeble 3500 thermomechanical simulator. The material was tested in both the as-cast an
Publikováno v:
Materials Characterization. 52:93-102
A comparison of the recrystallisation kinetics determined by stress relaxation (SR), double-hit (DH), optical metallography and scanning electron microscope/electron backscattered diffraction (SEM/EBSD) mapping experimental approaches has been conduc
Publikováno v:
Materials Science Forum. :1163-1168
Publikováno v:
Journal of Materials Engineering and Performance. 11:537-543
One of the major problems during direct chill (DC) casting is hot tearing. These tears initiate during solidification of the alloy and may run through the entire ingot. To study the hot tearing mechanism, tensile tests were carried out in semisolid s
Publikováno v:
Materials Science and Engineering: A. 336:1-6
Tensile tests with as-cast industrial aluminium alloys AA3104 and AA5182 were carried out in the semi-solid state to determine the constitutive behaviour at the final stage of solidification during direct chill casting. The behaviour is dominated by
Publikováno v:
Metallurgical and Materials Transactions A. 33:1971-1980
Recent thermomechanical modeling to calculate the stress field in industrially direct-chill (DC) cast-aluminum slabs has been successful, but lack of material data limits the accuracy of these calculations. Therefore, the constitutive behavior of thr
Autor:
W.M. van Haaften, S.H. White
Publikováno v:
Precambrian Research. 105:79-84
Publikováno v:
Scopus-Elsevier
Within the general framework of hot tearing research during aluminium DC casting, specimens of alloy AA5182 were loaded in tension and deformed at temperatures between 500 and 580°C and strain rates between 10 -5 - 10 -3 s -1 . At these temperatures
Autor:
W.M. van Haaften, S.H. White
Publikováno v:
Precambrian Research. 88:53-66
The results of a structural analysis of the Marble Bar Greenstone Belt in the McPhee Reward area of the eastern Pilbara Block in Western Australia indicate that the area has undergone a multiphase deformation on shears which approximately parallel th