Results 51 to 60 of about 13,953 (250)

Thermal Stability of Austempered Ductile Iron Evaluated in a Temperature Range of 20-300K

Medžiagotyra, 2016
The aim of this article was to determine through changes in magnetic properties the stability of the austempered ductile iron (ADI) microstructure during temperature changes in a range of 20 – 300 K.
Dawid MYSZKA, Maciej KOWALCZYK, Maciej SPYCHALSKI, Andrzej WIECZOREK   +3 more
doaj   +1 more source

Microstructure and mechanical properties of CuNiMo austempered ductile iron [PDF]

Journal of Mining and Metallurgy. Section B: Metallurgy, 2004
Microstructure and mechanical properties of Cu, Ni and Mo alloyed cast ductile iron have been investigated after austempering. Samples were austenitised at 860oC for 1h and then austempered at 320oC and 400oC in the interval from 0,5 to 5h.
Erić Olivera, Jovanović Marina P., Šiđanin Leposava P., Rajnović Dragan M.   +3 more
doaj   +1 more source

Recent development of ductile cast iron production technology in China [PDF]

China Foundry, 2008
Recent progress in the production and technology of ductile cast iron castings in China is reviewed. The manufacture and process control of as-cast ductile iron are discussed.
Cai Qizhou, Wei Bokang
doaj  

Surface Laser Treatment of Cast Irons: A Review

Metals, 2022
Heat treatments are frequently used to modify the microstructure and mechanical properties of materials according to the requirements of their applications.
Néstor Catalán, Esteban Ramos-Moore, Adrian Boccardo, Diego Celentano   +3 more
doaj   +1 more source

BENEFICIAL EFFECT OF CU CONTENT AND AUSTEMPERING PARAMETERS ON THE HARDNESS AND CORROSION PROPERTIES OF AUSTEMPERED DUCTILE IRON (ADI)

Facta Universitatis, Series: Mechanical Engineering
The effect of copper content (0.031 wt.% Cu, 0.32 wt.% Cu, 0.51 wt.% Cu and 0.91 wt.% Cu) on the hardness and corrosion properties of ADI was investigated.
L. Vrsalović, Nikša Čatipović, S. Gudić, S. Kožuh   +3 more
semanticscholar   +1 more source

The pressure treatment effect on the high‑strength austempered ductile iron structure

Литьë и металлургия
This paper presents the results of a study on the effect of pressure treatment (direct hot extrusion) on the structure of graphite inclusions and the metallic matrix of high‑strength austempered ductile iron. Comparative analysis of the cooling processes
P. E. Lushchik, A. I. Pokrovsky, I. V. Rafalsky, A. D. Rulenkov   +3 more
doaj   +1 more source

Thread Quality Control in High-Speed Tapping Cycles [PDF]

, 2020
Thread quality control is becoming a widespread necessity in manufacturing to guarantee the geometry of the resulting screws on the workpiece due to the high industrial costs.
Arizmendi, Mikel, Gil Del Val, Alain, Suárez, Alfredo, Veiga, Fernando   +3 more
core   +3 more sources

Ameliorated Austenite Carbon Content Control in Austempered Ductile Irons by Support Vector Regression

Mathematical Problems in Engineering, Volume 2013, Issue 1, 2013., 2013
Austempered ductile iron has emerged as a notable material in several engineering fields, including marine applications. The initial austenite carbon content after austenization transform but before austempering process for generating bainite matrix proved critical in controlling the resulted microstructure and thus mechanical properties. In this paper,
Chan-Yun Yang, Liou-Chun Chang, Hooman Samani, Ryohei Nakatsu, Chang-Hua Lien   +4 more
wiley   +1 more source

A review: phase transformation and wear mechanisms of single-step and dual-step austempered ductile irons

Journal of Materials Research and Technology, 2020
Austempered ductile iron (ADI) is a type of graphite cast iron produced by an isothermal heat treatment process. It is an alternative to traditional steel castings and forgings and even aluminum due to the exceptional mechanical properties such as high ...
Bingxu Wang, Gary C. Barber, Feng Qiu, Qian Zou, Hongyu Yang   +4 more
doaj   +1 more source

Thin Wall Ductile Iron Castings: Technological Aspects [PDF]

, 2013
The paper discusses the reasons for the current trend of substituting ductile iron castings by aluminum alloys castings.However, it has been shown that ductile iron is superior to aluminum alloys in many applications.
E Fraś, M. Górny, W. Kapturkiewicz
core   +2 more sources