Results 71 to 80 of about 7,890 (196)

Corrosion of Sewage Pumps in Acidic Environments: A Comprehensive Study in Libya

open access: yesJournal of Business and Social Review in Emerging Economies
Purpose: this article aims to investigate the corrosion behavior of nodular cast iron, a common material used in sewage pump systems. When exposed to acidic conditions. By understanding the underlying mechanisms. Methodology: the experimental
Ismail Hassan Ismail Elsharif   +2 more
doaj   +1 more source

Intenzitet habanja kod različito toplinski poboljšanog nodularnog lijeva [PDF]

open access: yes, 2012
In the paper we investigate the relationship between the wear intensity of two nodular cast irons and their heat treatment conditions. Disks tempered by austempering and isothermal procedure were used.
D. Golubović   +4 more
core   +1 more source

Microstructure vs. Near-threshold Fatigue Crack Growth Behavior of an Heat-treated Ductile Iron

open access: yesMedžiagotyra, 2012
Perferritic isothermal ductile iron (IDI®) is an intermediate grade between the low-strength grades of austempered ductile iron (ADI) and pearlitic ductile iron (DI) recently developed by Zanardi Fonderie Italy.
Radomila KONEČNÁ   +2 more
doaj   +1 more source

Effect of copper on the austempering behaviour of spheroidal graphite iron [PDF]

open access: yes, 2011
Two types of spheroidal graphite cast iron samples, one with Cu and other without Cu were austempered at four different temperatures. The austempering temperatures were 250 ˚C, 300 ˚C, 350˚C, 400˚C.
Khan, Ayaz, Tamuli, Kausik
core  

Potential of Metallurgical Gradients in the Design of Structural Components Made of Nodular Cast Iron. [PDF]

open access: yesMaterials (Basel), 2021
Ripplinger C   +6 more
europepmc   +1 more source

Engineering analysis and test results of the pre-stage planetary gear trains for wrist rotation and pitch assembly and azimuth and elevation assembly of the extendable stiff arm manipulator kit assembly [PDF]

open access: yes
In order to improve the performance capability of the Extendable Stiff Arm Manipulator (ESAM) it was necessary to increase the overall gear ratio by a factor of approximately four.
Morris, R. N.
core   +1 more source

Cavitation Erosion of Nodular Cast Iron − Microstructural Effects

open access: yesArchives of Foundry Engineering, 2017
The paper deals with susceptibility of nodular cast iron with ferritic-pearlitic matrix on cavitation erosion. Cavitation tests were carried out with the use of a cavitation erosion vibratory apparatus employing a vibration exciter operated at frequency ...
Orłowicz A.W.   +5 more
doaj   +1 more source

Contorted stratification with clay lobes in volcanic ash beds, Raglan-Hamilton region, New Zealand [PDF]

open access: yes, 1970
Contorted stratification in basal volcanic ash beds of the Pleistocene Hamilton Ash Formation incorporates halloysitic clay lobes which project upward into a bed of predominantly allophanic material.
Tonkin, Philip J.
core   +1 more source

Comparison of the Mechanical Properties of Ductile Cast Iron Intended for Gas Gate Valves with Nickel Cast Iron with an Austenitic Matrix [PDF]

open access: yesArchives of Foundry Engineering
The study presents a comparison of the results of structural tests, impact strength and strength properties of cast iron EN-GJS-400-15, which is produced in industrial conditions and the ductile cast iron, with addition of nickel, in austenitic matrix ...
A. Rączka, A. Szczęsny, D. Kopyciński
doaj   +1 more source

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