Zobrazeno 1 - 10
of 15
pro vyhledávání: '"M. P. Guerrero-Mata"'
Publikováno v:
Revista de Metalurgia, Vol 47, Iss 1, Pp 38-47 (2011)
Un acero inoxidable ferrítico 409 estabilizado con titanio y zirconio fue sujeto a procesos termomecánicos. El acero fue calentado a 1210 ºC durante una hora, seguido por un laminado en caliente del 75 % en tres pases, el proceso terminó a los 98
Externí odkaz:
https://doaj.org/article/89d54e52522d4b43a7473bd04a951791
Autor:
P. Zambrano, M. P. Guerrero-Mata, M. I. Gómez de la Fuente, A. Artigas, A. Monsalve, R. Colás
Publikováno v:
Revista de Metalurgia, Vol 44, Iss 1, Pp 74-84 (2008)
La modelación del proceso de laminación en caliente de acero incorpora fenómenos metalúrgicos como son la restauración de la estructura deformada, la trasformación de fase y el crecimiento de la capa de óxido sobre la superficie del acero. Se
Externí odkaz:
https://doaj.org/article/b8e60525bbc34f949763e0009a96b7eb
Publikováno v:
International Heat Treatment and Surface Engineering. 6:164-167
The plastic deformation of two steels was studied by means of axisymmetric compression tests carried out in a computer driven servohydraulic machine. The tests were conducted within the temperature range of 700–1100°C for steels that have similar
Autor:
M. P. Guerrero-Mata, Tamás Réti, Rafael Colás, P. Zambrano, Imre Felde, Mihály Réger, Maribel de la Garza Garza
Publikováno v:
Defect and Diffusion Forum. :300-307
A study was carried out on Zr-Cr bearing copper electrodes used for resistance spot welding of galvannealed steel strips. One electrode exhibited a series of well-defined layers in which Zn diffused to form β- and γ-brasses; an external layer conta
Publikováno v:
International Heat Treatment and Surface Engineering. 1:171-175
A one-dimensional finite difference model has been developed to compute the magnitude and concentration profile of the decarburised layer found when high carbon steels are reheated in oxidising atmospheres. It is assumed in the model (based on the ex
Publikováno v:
Materials Science Forum. :533-540
The process known as Tempcore is used to produce high resistance rods by the formation of a surface layer of quenched and tempered martensite that surrounds a core made of ferrite and pearlite. Such a mixed structure is result of processing hot rolle
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part L: Journal of Materials: Design and Applications. 219:85-90
This work presents the implementation of the hot-forging process of seamless elbow fittings into a finite element model (FEM) developed with the aid of a commercial software code. The strain gradients predicted by the FEM were compared with the strai
Publikováno v:
Ironmaking & Steelmaking. 31:319-324
The hot forging of connecting fittings known as tees is analysed and described in the present paper. These parts are forged in a vertical press from preforms cut from seamless pipes in which a hole, which will be the third mouth, is cut with an acety
Publikováno v:
ISIJ International. 43:1030-1035
Production of hot rolled thin gauge steel strip in a compact six-stand mill was studied by means of mathematical modelling and on site measurements. Data obtained during processing low carbon steel strip ranging from 1.06 to 2.68 mm in final outgoing
Publikováno v:
ISIJ International. 42:876-881
A series of interstitial free steel strips were subjected to different annealing treatments after being galvanized by immersion. Samples from these strips were cut and various tests were carried out on them. The coating was studied by optical and sca