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Materials Science
Page 6
Questions (403)
Find the unit cell (simple, bcc, fcc), type of holes where the smaller ions are found (tetrahedral, octrahedral, cubic), and
3 answers
asked by
kooler
628 views
You have a single crystal of 100% pure gold. Identify which of the following defects you would expect to be present at room
4 answers
asked by
Cronus
609 views
One of the largest diamonds ever found, weighing 0.621 kg, was discovered in South Africa in 1905. The carbon alloptropes
3 answers
asked by
TS
606 views
Calcium Fluoride, CaF2, adopts the fluorite lattice, which is described as a face-centered cubic array of Ca2+ ions with F-1
3 answers
asked by
john
626 views
What vocabulary term causes iron to rust
4 answers
asked by
Carter
589 views
Name Two solid materials having very low linear expansivity ?
1 answer
asked by
anil
595 views
A glass of composition 85% SiO2 - 15% K2O is to be surface strengthened by ion exchange. To this end, two identical specimens
5 answers
asked by
adex
600 views
Modern metal cans, like the one shown, are usually made from steel, and
then covered with a thin layer of tin. Write an
2 answers
asked by
SASHA EILEHM<3
595 views
Determine for solid manganese (Mn) the following:
What is the atomic density (atoms/m) along the [110] direction of the Mn
2 answers
asked by
3091
607 views
This is an activity analyzing this science paper, but I don't understand how to answer the questions, expecially the first one.
H
3 answers
asked by
James
568 views
You wish to increase the carbon content of a slab of steel by exposing it to a carburizing atmosphere at elevated temperature.
10 answers
asked by
kiril
578 views
12. The ratio of the tensile (or compressive) strength to the density of a material is a measure of how strong the material is
2 answers
asked by
mary
578 views
Why was etching needed to bring out the grain boundaries?
My answer: Is it for the light to bounce back?
3 answers
asked by
Chemistry
560 views
Indicate which elements can be used as potential semiconductors, and which ones can be used as potential dopants used to make
2 answers
asked by
CL
562 views
You have a single crystal of 100% pure gold. Identify which of the following defects you would expect to be present at room
6 answers
asked by
Paul
548 views
Discuss how materials science has advanced to the stage where materials can be engineered to fit a specific purpose.
2 answers
asked by
Angie
562 views
You wish to increase the carbon content of a slab of steel by exposing it to a carburizing atmosphere at elevated temperature.
2 answers
asked by
kkr
521 views
What differences between high-quality matter and low-quality matter
The quality. Since this is not my area of expertise, I
1 answer
asked by
Lynn Butler
568 views
I desperatly need help, i need to know everything there is to know about the recovery of ALUMINIUM that is recovered from
3 answers
asked by
Jonathan
549 views
You wish to increase the carbon content of a slab of steel by exposing it to a carburizing atmosphere at elevated temperature.
5 answers
asked by
T
537 views
What metals are suitable for use as the cage around the magnesium metal?
2 answers
asked by
Brit
553 views
Consider two glasses. Glass A has a composition of 100% SiO2. Glass B has a composition of 25% Na2O - 75% SiO2.
(a) Which sample
5 answers
asked by
Anonymous
547 views
Why is Iron not recommended for construction of steam pipes?
Is it because Iron reacts with air then absorbs water to form
2 answers
asked by
Anonymous
551 views
Answer the following for a face centered unit cell. answers should be numerical. r=6.00
edge in terms of r, the lattice pt radius
4 answers
asked by
random
532 views
Tungsten has been used to make light bulb filaments since 1908. The melting point of tungsten is 3422 °C and the heat of fusion
2 answers
asked by
dan
522 views
If the top of the paint container is made of plastic, how much plastic is used to make the top? Assume the thickness of the
2 answers
asked by
Sholanda
524 views
Which of these processes will lower the glass transition temperature of a glass?
a) Increase the cooling rate b) Decrease the
3 answers
asked by
Din123
510 views
Silicon (50 g) has been doped with 27 mg of antimony (Sb). Determine the concentration of free charge carriers (carriers/cm3) at
2 answers
asked by
Ankur
536 views
What is zinc's hardness (high, medium or low) I found the number on a hardness scale, (2) but I have no idea how the scale
2 answers
asked by
Ericka
525 views
How could one lower the glass transition temperature of a germate (GeO2) glass? Select all possible ways.
i)Increase the cooling
10 answers
asked by
Odesa
533 views
A glass of composition 85% SiO2 - 15% K2O is to be surface strengthened by ion exchange. To this end, two identical specimens
3 answers
asked by
Alan
519 views
The point at which a metal stretches, but does not break under a certain load is called the ___________ point.
yield tensile
1 answer
asked anonymously
33 views
Magnetic particle testing can only be done on metals that can be magnetized.
Group of answer choices True False
1 answer
asked anonymously
33 views
What of the following is an advantage of the thermal properties of plastic?(1 point) Responses Plastics are easy to mold into
1 answer
asked by
Kopopolo
43 views
A tie bar is made of a material having a tensile strength of 231 MPa and has to carry a load of 255 kN. What is the diameter of
2 answers
asked by
Danny
495 views
Determine the radius of the largest atom that can be accommodated in the interstices of BCC iron (Fe) without stress. (Hint: the
2 answers
asked by
adex
524 views
1- Which of these processes will lower the glass transition temperature of a glass?
Increase the cooling rate Decrease the
1 answer
asked by
youlifex
507 views
to increase the carbon content of a slab of steel by exposing it to a carburizing atmosphere at elevated temperature. The carbon
4 answers
asked by
Ankur
516 views
Which of the following statements describes why ion exchange of 99% SiO2 - 1% B2O3 in a salt bath of molten postassium chloride
1 answer
asked by
chem
510 views
What propity makes a metal useful in a electical devices
2 answers
asked by
Kaitlyn
491 views
An isotropic epoxy resin (E=2GPa, ν=0.3) is reinforced by unidirectional glass fibers (Eglass=70GPa), aligned in the 2
2 answers
asked by
Anonymous
513 views
in the design of parts, it is genarally a good idea to avoid region or points ofstress
concentration since these regions are
1 answer
asked by
Damon
485 views
Determine the amount (in grams) of boron required to be substitutionally incorporated into 1.000 kg of germanium in order to
2 answers
asked by
485 views
The relative Density of an alloy is 65.(a) find the mass of a solid alloy cube of side 20cm.(b) what vol of the alloy has a mass
5 answers
asked by
Samuel
510 views
calculate density of atoms in(001) in Lithium
answer in units of atoms/cm2
3 answers
asked by
himani
488 views
Which ore could produce a metal you would like to wear? Why?
3 answers
asked by
Ryan
466 views
A solid at room temperature that can conduct electricity
2 answers
asked by
Anonymous
493 views
You have two specimens of copper, both of them polycrystalline. Specimen A has an average grain size of 3.091 μm, while
3 answers
asked by
Anonymous
473 views
Carburization" of pure iron (Fe) is carried out at 950∘ C. It is desirable to achieve a carbon content of 0.9% at a depth of
1 answer
asked by
Andrea
462 views
A glass of composition 85% SiO2 - 15% K2O is to be surface strengthened by ion exchange. To this end, two identical specimens
2 answers
asked by
s
478 views
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