Results 21 to 30 of about 7,890 (196)

Optimization of Master Alloy Amount and Gating System Design for Ductile Cast Iron Obtain in Lost Foam Process [PDF]

open access: yes, 2013
The paper presents the optimization of master alloy amount for the high nodular graphite yield (80-90%) in cast iron obtain in lost foam process. The influence of the gating system configuration and the shape of the reaction chamber, the degree of ...
Just P., Kaczorowski R., Pacyniak T.
core   +1 more source

Manufacture of Two-layers and Double-sided Iron Castings with Differential Structure and Properties [PDF]

open access: yes, 2015
The paper proposes a new method of production of bilayer and double-sided castings with differentiated structure and properties using the technology of in-mold modification of the initial melt, smelted in a single melting furnace, which ensures formation
Fesenko, A. (Anatoliy)   +4 more
core   +2 more sources

Synergy of ball-milling and pre-oxidation on microstructure and corrosion resistance of hot-dip zinc coating of nodular cast iron

open access: yesJournal of Materials Research and Technology, 2022
In this study, nodular cast iron parts, grinding balls, and NaHCO3 powder were placed together in a ball milling cylinder to perform the coordinated pretreatment of ball-milling and pre-oxidation.
Zhiwei Li   +5 more
doaj   +1 more source

Effect of alloying on mechanical properties of as cast ferritic nodular cast irons [PDF]

open access: yes, 2012
The development of low temperature applications for ferritic nodular cast irons calls for improved materials in the as cast state, e.g. for off-shore windmills components.
Björkegren LE   +13 more
core   +3 more sources

Fatigue analysis-based numerical design of stamping tools made of cast iron [PDF]

open access: yes, 2012
This work concerns stress and fatigue analysis of stamping tools made of cast iron with an essentially pearlitic matrix and containing foundry defects.
C. Mabru   +15 more
core   +4 more sources

Abrasive Wear Resistance of Nodular Cast Iron After Selected Surface Heat and Thermochemical Treatment Processes [PDF]

open access: yesArchives of Foundry Engineering
The article presents the test results on the technology of surface hardening of castings from unalloyed and low-alloy nodular cast iron using the method of surface heat treatment, i.e., induction surface hardening and methods of thermochemical treatment,
C. Baron   +7 more
doaj   +1 more source

Melt Stirring of Nodular Cast Iron [PDF]

open access: yesMaterials Science Forum, 2018
In this work the effects of stirring/vigorous shearing on matrix and graphite phase in nodular cast iron melt during solidification were studied. Several experiments were conducted for different cooling and stirring times. Samples were prepared and examinations of the microstructure were conducted and compared using Leica Optical Microscope and ...
Fareed Ashraf Khan, Hasse Fredriksson
openaire   +1 more source

Machinability of Nodular Cast Irons : Tool Life Tests on Pearlitic Nodular Cast Irons

open access: yesBulletin of JSME, 1963
Tool life tests were conducted on nodular cast iron grades 100-70-03 and 80-60-03 with carbide and ceramic cutting tools. It was found that the cast iron cutting grade carbide wasc much superior to the steel cutting grade carbide from the standpoint of tool life and metal removal rate.
Katsundo HITOMI   +2 more
openaire   +2 more sources

Comparative Analysis of Strength and Test of Nodular Cast Iron and Aluminum Alloy Box for the Metro Gear Box

open access: yesJixie chuandong, 2023
A finite element simulation model is established for the gearbox body of 120B metro vehicle model in China. The fatigue strength, static strength and safe nose strength of the aluminum alloy and the nodular cast iron gearbox are calculated by the finite ...
Hu Zhiqiang, Zhao Yuanyuan, Li Xi
doaj  

Comparative Analysis of Strength and Test of Nodular Cast Iron and Aluminum Alloy Boxes for Metro Gearboxes

open access: yesJixie chuandong, 2023
A finite element simulation model is established for the gearbox body of 120B metro vehicle model in China. The fatigue strength, static strength and safe nose strength of aluminum alloy and nodular cast iron gearbox are calculated by the finite element ...
Hu Zhiqiang, Zhao Yuanyuan, Li Xi
doaj  

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