PENGARUH WAKTU PENCAMPURAN TERHADAP KEKERASAN VICKERS MATERIAL CRUCIBLE BERBAHAN LIMBAH EVAPORATION BOATS, KAOLIN DAN SEMEN TAHAN API

Pengaruh Waktu Pencampuran terhadap Kekerasan Vickers Material Crucible Berbahan Limbah Evaporation Boats, Kaolin dan Semen Tahan Api

Evaporation boat waste contains Boron Nitride (BN) and Titanium Canopy Diboride (TiB2) so that it has electrically conductive properties with high resistance to chemicals and heat.In addition, the combination of these materials has high thermal conductivity properties with a melting point of up to 2700oC and has an oxidation resistance of up to 100

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The Effect of Corrosion on the Natural Frequencies of Beams

Corrosion is a natural process of degradation of the mechanical properties of some materials like: metals, ceramics or polymers.The metals and their alloys corrode only because of their presence in a damp environment, but the process is more powerful in some corrosive environments.Corrosion is a diffusion process by which some chemical bonds of the

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PUBLIC ORGANIZATIONS OF RUSSIA IN FIGHT AGAINST ALCOHOLISM IN THE SECOND HALF OF XIX - EARLY XX CENTURY: SOCIAL PRACTICES

The article studies the movement against drinking in Russia in the second half of the 19th - early 20th century, the methods to tackle alcoholism of the population.The reasons that led to alcohol consumption in the working, peasant, soldier environment, alcohol consumption by wealthy citizens are considered.Participation in Shower Chairs the discus

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The (d50) Criterion in Estimating the Bedload in Earthen Channels

It is a common tradition to depend on (d50) of the bed-material to estimate the sediment load in earthen channels and consider it appropriate to yield results of acceptable accuracy.The aforementioned Shoes concept is reviewed in this research through applications on a practical case study constituted nine existing channels, six of which are in the

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