Results 81 to 90 of about 1,970 (307)
We have investigated the effect of addition of some of the inorganic and organic acids, in the naturally bonding sands taken from the bank of river Ravi, Lahore, Pakistan, on quality of casting and on mechanism of their reinforcement in the moulding sand.
Pervaiz Habibullah, Zafar Abbas Hashmi
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Investigation on Moulding Characteristics of Sand from Tarakeswar, District Hooghly
A Survey of Cast Iron Foundries under the category of small scale industries at Howrah reveals that sand from Tarakeswar in the District of Hooghly, West Bengal is widely used as Foundry moulding sand.
Dutt, Ashimesh, Das, Amitava
core
From Custom to Court: The Evolution of Mediation in European Legal Systems
ABSTRACT This article traces how European mediation has repeatedly rebalanced three variables—(1) the source of mediator authority, (2) the degree of institutionalization, and (3) the operative meaning of voluntariness—from antiquity to the present. Using three periods—Proto‐Mediation (c. 500 BCE–c. 1750), Classical Mediation (c.
Viktoriia Hamaiunova
wiley +1 more source
Modified polysaccharides as alternative binders for foundry industry
Polysaccharides constitute a wide group of important polymers with many commercial applications, for example food packaging, fibres, coatings, adhesives etc. This review is devoted to the presentation of polysaccharide application in foundry industry. In
K. Kaczmarska +5 more
doaj
Formula of Moulding Sand, Bentonite and Portland Cement toImprove The Quality of Al-Si Cast Alloy
A binder is any material used to strengthen the bonding of moulding sand grains. The primary function of the binder is to hold the moulding sand and other materialstogether to produce high-quality casts. In this study, there were four binder compositions
Andoko Andoko +3 more
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Moulding characteristics of Rajmahal sand
This investigation was taken up at the instance of the Tata Locomotive & Engineering Company, Tatanagar, to determine the suitability of Rajmahal sand for use in moulds and cores in their steel foundries.
Nijhawan, B R, Krishanan, R M
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An experimental device for physical simulation of hydraulic fracturing, comprising: a load‐bearing mechanism with multiple interconnected plates that collectively form an sample chamber; a load‐generating mechanisms, with multiple load‐generating mechanisms arranged within the experimental chamber.
Delei Shang +5 more
wiley +1 more source
Based on the 90 datasets, ERT and four optimization algorithms were used to build four hybrid models to predict the UCS of the backfill body. The SMA‐ERT model was the most effective model, and it can reliably guide the design of the backfill ratio parameters. Abstract This study analyzed the feasibility of using titanium (Ti) tailings as a backfilling
Weijun Liu, Zida Liu, Zhixiang Liu
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The new investigation method of the kinetics of the gas emission from moulding sands used for moulds and cores is presented in this paper. The gas evolution rate is presented not only as a function of heating time but also as a function of instantaneous ...
Mocek J., Zych J.
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Moulding characteristics of Kanchanpur yellow sand
The sand received from the Director, Director ate of Geology & Mining, Lucknow, U.P., was investigated to study its suitability as a foundry moulding sand. The sand was collected from the lower unit of Kanchanpur, location 250° 13'-30" 81° 38-301" in U.P.
Sastry, P R, Gupta, P K, Bhandary, V S
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