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Materials Science
Page 5
Questions (403)
what type of cubic structure is iron?
5 answers
asked by
Matt
709 views
hi im doing a economic project we have to pick a product and make a flow chart on it but im haveing trouble because i don't know
1 answer
asked by
arshbir
440 views
what fibers absorb the most fluid?diaper,chamois,cotton,wool,silk,rayon
1 answer
asked by
Larre'
439 views
What is the thermal expansion of brass per deg F?
http://www.engineeringtoolbox.com/thermal-expansion-metals-d_859.html
1 answer
asked by
Tom
599 views
WHich of the following elements are semiconductors?
Ge, Si, Te, Po, S, Al, Se, Ca i believe only Ge, Si, Te, and Se are
1 answer
asked by
Anonymous
384 views
Which one of the following statements about “composites” is true? Typical examples of composites are Fibre Reinforced
1 answer
asked by
shawon
43 views
For an anisotropic material the material properties depend on the
1 answer
asked by
shawon
35 views
Is there any data about the use of nichrome heating, for instance:
a nichrome element in the cables of electric kettles, geysers
1 answer
asked by
tigger needs help
515 views
hello,
i'm looking for a binary phase diagram of alumina and iron oxide. can anyone help me?? Thank you for using the Jiskha
1 answer
asked by
Twinkle
484 views
Are you see the new work of magnesium metal? (magneisum,com)
Magnesium is used in many light weight alloys. I am uncertain of
1 answer
asked by
elena
454 views
how are ending materials formed
7 answers
asked by
yellow❁sunny
52 views
A)What is the effect of cross-linking on the structure of a material?
Cross-linking is the addition of carbon atoms to metals,
1 answer
asked anonymously
29 views
What of the following is an advantage of the thermal properties of plastic?(1 point)
Responses Plastics are safe to use in
1 answer
asked anonymously
59 views
Corrosion inhibitors
1 answer
asked by
Kelvin
39 views
Rank the crystal lattice structures in order of decreasing efficiency of space in the structure?
Face centered cubic, body
3 answers
asked by
gnozahs
2,824 views
an isotropic epoxy resin (E=2GPa, ν=0.3) is reinforced by unidirectional glass fibers (Eglass=70GPa), aligned in the 2
4 answers
asked by
sina
1,641 views
what is a direct result of increased metal consumption
1 answer
asked anonymously
32 views
5types of ferrous alloys
1 answer
asked anonymously
33 views
Which is least affected by chemical weathering? (1 point)
O A statue made of marble. O A bridge made ofiron rods. O A chair made
1 answer
asked anonymously
42 views
Describe the composition of these two metal orthodontic braces:
a) Stainless steel: b) Nickel-titanium (NiTi) alloys
1 answer
asked anonymously
39 views
Corrosion Basics in metal orthodontic braces not corrode
- Define corrosion and its significance. - Explain the factors leading
4 answers
asked anonymously
46 views
why metal orthodontic braces do not corrode?
4 answers
asked anonymously
46 views
Write a conclusion on Why do metal orthodontic braces not corrode:
-Highlight that the corrosion resistance of metal braces is
4 answers
asked anonymously
49 views
Aluminum is produced from bauxite ore and can be used for many things. Which option describes a common production use of
1 answer
asked anonymously
48 views
What are conflict metals?
1 answer
asked anonymously
18 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
Anonymous
1,094 views
Consider two glasses. Glass A has a composition of 5% CaO - 95% B2O3. Glass B has a composition of 15% CaO - 85% B2O3. Both
2 answers
asked by
adex
1,081 views
Alloys are harder and stronger than pure metals. I saw this sentence,
"Alloys make the metal harder by preventing the layers of
3 answers
asked by
janice
1,088 views
Please help. My teacher never went over crystal lattices and the book doesn't cover it either :(
Copper crystallizes in a
3 answers
asked by
Jess
1,070 views
Twisted nitinol-wire eyeglass framed unbend at room temperatures. Is the transition temperature of the frames above or below
4 answers
asked by
Angeline
1,035 views
What are some scientific terms for metal rust
2 answers
asked by
JImmy
1,005 views
What is the difference between natural and synthetic fibre
1 answer
asked by
Precious
22 views
Well, designing a new material, scientist, ask themselves with the material needed to do and how the material would behave under
1 answer
asked anonymously
51 views
You wish to increase the carbon content of a slab of steel by exposing it to a carburizing atmosphere at elevated temperature.
3 answers
asked by
asd
987 views
Two thin strips of metal are bolted together at one end and have the same temperature. One is steel, and the other is aluminum.
1 answer
asked by
Heather
983 views
Estimate the fraction of of unoccupied atomic sites in lead (Pb) at a temperature 10K below its melting point.
DATA: Vacancy
3 answers
asked by
ssss
959 views
You wish to increase the carbon content of a slab of steel by exposing it to a carburizing atmosphere at elevated temperature.
4 answers
asked by
mike
963 views
Metals yield at a stress much lower than those calculated on the basis of their bond strength alone. This is explained by the
4 answers
asked by
Odesa
950 views
Glass A has a composition of 90% SiO2 - 10% Na2O. Glass B has a composition of 99% SiO2 - 1% Na2O. Both glasses are cooled to
3 answers
asked by
Anonymous
935 views
Describe where metals come from, and give one example of how metals are used based on their physical properties
1 answer
asked anonymously
40 views
The diffusion coefficient of silver (Ag) in copper (Cu) has the following values:
T (K) D (m2s-1) 923 5.42 x 10-16 1173 1.34 x
9 answers
asked by
Odesa
849 views
what is a practical use for metallic changes?
2 answers
asked by
anonymous
800 views
I have 3 questions:
1) how might the actual structure of a diamond help explain why it is sometimes found in the form of large,
2 answers
asked by
Michelle
1,087 views
Silicon for computer chips is grown in large cylinders called “boules” that are 300 mm in diameter and 2 m in length,as
1 answer
asked by
Anonymous
791 views
Can you tell me the Main Idea(s)?
There’s an old saying that oil and water don’t mix. But sometimes they do — especially
3 answers
asked by
Anonymous
792 views
Which of the following processes is used in order to fabricate monocrystalline silicon?
Note that more than one correct answer is
1 answer
asked by
qwerty
779 views
Zinc coats Iron and prevents it from rusting. However Iron cannot be used to coat zinc and prevent it from corroding.Explain
5 answers
asked by
Belinda
748 views
Why are the properties of alloys gnerally superior to their constituent components?
In most cases, not all, mixing metals forms
1 answer
asked by
Bryan
708 views
A brass is 2m long at a certain temperature.what is it’s length after a temperature rise of 100k if the expansivity of brass
2 answers
asked by
Kate
679 views
Gallium Arsenide
---------------- The charge carrier density of GaAs at 31o C is 2.25x106 cm-3. What is the charge carrier
2 answers
asked by
WIlliam
638 views
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