How Long to Read Mechanical Alloying Effects in Ball-Milled Tungsten-Copper (W-Cu) Composites

By Laszlo J. Keoskes

How Long Does it Take to Read Mechanical Alloying Effects in Ball-Milled Tungsten-Copper (W-Cu) Composites?

It takes the average reader 1 hour and 2 minutes to read Mechanical Alloying Effects in Ball-Milled Tungsten-Copper (W-Cu) Composites by Laszlo J. Keoskes

Assuming a reading speed of 250 words per minute. Learn more

Description

Fine-grained, high-density (97%+ of theoretical density TD), 80 tungsten-20 copper weight-percent (80W-20Cu 58W-42Cu atomic-percent) composites have been prepared using nonconventional alloying techniques. The W and Cu precursor powders were combined by high-energy ball milling in air. A second set of W+Cu mixtures was prepared in hexane to reduce contamination of the powders. The mechanically alloyed W+Cu powder mixtures were then coldpressed into green compacts and sintered at 1,250 deg. C. The effects of varying the milling medium and milling time were examined with density measurements. Longer milling increased product densities with a concomitant order-of-magnitude decrease in grain size; air was found to be a more effective medium than hexane. Residual impurities were identified with energy-dispersive x-ray spectroscopy (EDS), and their effects on sample properties were evaluated with microhardness measurements. X-ray diffraction (XRD) and scanning electron microscopy (SEM) analyses demonstrated that the as-milled W-Cu alloy structures were metastable, decomposing into the starting W and Cu components upon heating at or above 450 deg. C.

How long is Mechanical Alloying Effects in Ball-Milled Tungsten-Copper (W-Cu) Composites?

Mechanical Alloying Effects in Ball-Milled Tungsten-Copper (W-Cu) Composites by Laszlo J. Keoskes is 62 pages long, and a total of 15,624 words.

This makes it 21% the length of the average book. It also has 19% more words than the average book.

How Long Does it Take to Read Mechanical Alloying Effects in Ball-Milled Tungsten-Copper (W-Cu) Composites Aloud?

The average oral reading speed is 183 words per minute. This means it takes 1 hour and 25 minutes to read Mechanical Alloying Effects in Ball-Milled Tungsten-Copper (W-Cu) Composites aloud.

What Reading Level is Mechanical Alloying Effects in Ball-Milled Tungsten-Copper (W-Cu) Composites?

Mechanical Alloying Effects in Ball-Milled Tungsten-Copper (W-Cu) Composites is suitable for students ages 8 and up.

Note that there may be other factors that effect this rating besides length that are not factored in on this page. This may include things like complex language or sensitive topics not suitable for students of certain ages.

When deciding what to show young students always use your best judgement and consult a professional.

Where Can I Buy Mechanical Alloying Effects in Ball-Milled Tungsten-Copper (W-Cu) Composites?

Mechanical Alloying Effects in Ball-Milled Tungsten-Copper (W-Cu) Composites by Laszlo J. Keoskes is sold by several retailers and bookshops. However, Read Time works with Amazon to provide an easier way to purchase books.

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