Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Stelian Stan,"'
Publikováno v:
China Foundry, Vol 17, Iss 2, Pp 96-110 (2020)
The first part of the paper summarizes the performance of two mould devices, illustrating by representative shrinkage tendency results in ductile cast iron as affected by mould rigidity (green and furan resin sand moulds) and inoculant type (FeSibase
Externí odkaz:
https://doaj.org/article/87cb4b3284d84bfe95162ee5c9d6d5ee
Publikováno v:
Journal of Materials Research and Technology, Vol 8, Iss 6, Pp 5160-5170 (2019)
The objective of the present paper is to evaluate the occurrence of degenerate graphite in a surface layer on high Si ductile iron (0.032%Mgres, 3.37%C, 3.44%Si, 0.44%Mn, 4.43%CE), solidified in standard thermal analysis ceramic cup. S-bearing coatin
Externí odkaz:
https://doaj.org/article/933bf32470cb4419ba80587ab043a993
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 148:1805-1817
Publikováno v:
Metals, Vol 11, Iss 5, p 846 (2021)
The solidification cooling curve itself as well as its first derivative, and related temperatures, reported to the calculated equilibrium temperatures in stable and metastable solidification systems, are used to predict the solidification characteris
Externí odkaz:
https://doaj.org/article/19ba4f6d6cb042289552a29fec9e270a
Publikováno v:
International Journal of Metalcasting.
Publikováno v:
Metals, Vol 10, Iss 8, p 993 (2020)
The present work compared the solidification pattern of un-inoculated and inoculated hypoeutectic grey cast irons (3.7–3.8% CE), focused on carbide to graphite formation transition, by the use of an adequate experimental technique, able to measure
Externí odkaz:
https://doaj.org/article/a0870c5f1e044f2580bf155506369611
Publikováno v:
Materials; Volume 15; Issue 21; Pages: 7685
Ferritic high-Si ductile cast irons replace an unstable mixed ferrite-pearlite matrix with a unique combination of high elongation, strength and hardness (ideal for automotive drive train components) and resistance to oxidation and corrosion at high
Publikováno v:
China Foundry, Vol 11, Iss 4, Pp 351-364 (2014)
The paper reviews original data obtained by the present authors, revealed in recent separate publications, describing specific procedures for high quality grey irons, and reflecting the forecast needs of the worldwide iron foundry industry. High powe
Externí odkaz:
https://doaj.org/article/0b39587c5db549ca9655d7b252094422
Publikováno v:
Materials Today: Proceedings. 45:4091-4095
Mn and S are present in all of the analysed micro-inclusions: higher Mn content, higher S content. As a compound body, a typical (Mn,X)S system was identified (less than 10 μm size particles), with the presence of sulphide forming elements (X = Mg,
Publikováno v:
Materials; Volume 15; Issue 8; Pages: 2712
In recent years, high-Si ductile cast irons (3–6% Si) have begun to be used more and more in the automotive and maritime industries, but also in wind energy technology and mechanical engineering. Si-alloyed ferrite has high strength, hardness and o